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Premium Marine Quality Parts

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Whale Ak1319 Intake Strainer - Ak1319 - 698-Ak1319F1

Whale Water Systems, Thru-Hulls & Seacocks
$34.89

Intake Strainer

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Trac Ecological Flushcap® For Groco Arg Strainers - 8215015 - 202-1285Cf1

Trac Ecological, Thru-Hulls & Seacocks
$136.79

Available in three sizes to fit any GROCO ARG Strainer, FLUSHcap® makes flushing your raw water cooled equipment a snap. Temporarily replacing your existing strainer cap with a FLUSHcap® will allow you to easily connect a Port-O-Flush Jr.® or garden hose to your system. Use FLUSHcap® to flush your raw water cooled equipment with Barnacle Buster®, fresh water, or to aid in winterizing your system.NOTE: Not intended to replace your existing strainer cap, for flushing use only.

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Trac Ecological Flushcap® For Groco Arg Strainers - 8214017 - 202-1285Bf1

Trac Ecological, Thru-Hulls & Seacocks
$113.79

Available in three sizes to fit any GROCO ARG Strainer, FLUSHcap® makes flushing your raw water cooled equipment a snap. Temporarily replacing your existing strainer cap with a FLUSHcap® will allow you to easily connect a Port-O-Flush Jr.® or garden hose to your system. Use FLUSHcap® to flush your raw water cooled equipment with Barnacle Buster®, fresh water, or to aid in winterizing your system.NOTE: Not intended to replace your existing strainer cap, for flushing use only.

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Trac Ecological Flushcap® For Groco Arg Strainers - 1285-A - 202-1285Af1

Trac Ecological, Thru-Hulls & Seacocks
$102.79

Available in three sizes to fit any GROCO ARG Strainer, FLUSHcap® makes flushing your raw water cooled equipment a snap. Temporarily replacing your existing strainer cap with a FLUSHcap® will allow you to easily connect a Port-O-Flush Jr.® or garden hose to your system. Use FLUSHcap® to flush your raw water cooled equipment with Barnacle Buster®, fresh water, or to aid in winterizing your system.NOTE: Not intended to replace your existing strainer cap, for flushing use only.

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Top Strainer With Non-Return - Sb5865 - 698-Sb5865F1

Whale Water Systems, Thru-Hulls & Seacocks
$65.49

Mount in the lowest part of bilge to secure the intake line. Strainers are valuable in minimizing intake of debris. Supplied with non-return valves.

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Thru-Hull-5/8 - 520740 - 354-520740F1

Sea-Dog Line, Thru-Hulls & Seacocks
$4.42

These Thru-Hulls are ideal for salt water use because they are impervious to electrolysis and corrosion. For use with hose to allow water to pass in or out of a vessel. Designed for drainage above the water line. Constructed of injection molded polypropylene.

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Thru-Hull-3/4 - 520750 - 354-520750F1

Sea-Dog Line, Thru-Hulls & Seacocks
$4.61

These Thru-Hulls are ideal for salt water use because they are impervious to electrolysis and corrosion. For use with hose to allow water to pass in or out of a vessel. Designed for drainage above the water line. Constructed of injection molded polypropylene.

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Thru-Hull W/Scupper - 520510-1 - 354-5205101F1

Sea-Dog Line, Thru-Hulls & Seacocks
$26.89

This Thru-Hull with Scupper Valve mounts through the transom and provides a water exit for boats with self-bailing cockpits. Ideal for above the water line drainage. Valve features a soft black flapper. For use with 1-1/2" hose. Compatible with most self-bailing applications. Constructed of injection molded acetal. Installs with four #6 FH fasteners (not included).

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Thru-Hull Fitting 5/8" -- - 520740-1 - 354-5207401F1

Sea-Dog Line, Thru-Hulls & Seacocks
$7.83

These Thru-Hulls are ideal for salt water use because they are impervious to electrolysis and corrosion. For use with hose to allow water to pass in or out of a vessel. Designed for drainage above the water line. Constructed of injection molded polypropylene.

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Thru-Hull Fitting 3/4" - 520750-1 - 354-5207501F1

Sea-Dog Line, Thru-Hulls & Seacocks
$7.83

These Thru-Hulls are ideal for salt water use because they are impervious to electrolysis and corrosion. For use with hose to allow water to pass in or out of a vessel. Designed for drainage above the water line. Constructed of injection molded polypropylene.

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Thru-Hull Fitting 1 1/8" -- - 520770-1 - 354-5207701F1

Sea-Dog Line, Thru-Hulls & Seacocks
$11.76

These Thru-Hulls are ideal for salt water use because they are impervious to electrolysis and corrosion. For use with hose to allow water to pass in or out of a vessel. Designed for drainage above the water line. Constructed of injection molded polypropylene.

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Thru-Hull Fitting 1 1/2" -- - 520790-1 - 354-5207901F1

Sea-Dog Line, Thru-Hulls & Seacocks
$14.79

These Thru-Hulls are ideal for salt water use because they are impervious to electrolysis and corrosion. For use with hose to allow water to pass in or out of a vessel. Designed for drainage above the water line. Constructed of injection molded polypropylene.

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Thru-Hull 1-1/2" Plastic - 0301Dp8 - 9-0301Dp8F1

Perko, Thru-Hulls & Seacocks
$31.79

Molded white plastic with narrow flange. For use with hose.

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Thru Hull-1-1/8 - 520770 - 354-520770F1

Sea-Dog Line, Thru-Hulls & Seacocks
$8.56

These Thru-Hulls are ideal for salt water use because they are impervious to electrolysis and corrosion. For use with hose to allow water to pass in or out of a vessel. Designed for drainage above the water line. Constructed of injection molded polypropylene.

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Thru Hull-1-1/2 - 520790 - 354-520790F1

Sea-Dog Line, Thru-Hulls & Seacocks
$11.16

These Thru-Hulls are ideal for salt water use because they are impervious to electrolysis and corrosion. For use with hose to allow water to pass in or out of a vessel. Designed for drainage above the water line. Constructed of injection molded polypropylene.

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Thru Hull 5/8" - Th652Dp - 232-Th652Dpf1

T-H Marine, Thru-Hulls & Seacocks
$10.89

High Quality UV and Chemical Resistant Virgin PolyproSized to Fit All Marine Hose

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Thru Hull 3/4 Straight White - Th752Dp - 232-Th752Dpf1

T-H Marine, Thru-Hulls & Seacocks
$17.49

High Quality UV and Chemical Resistant Virgin PolyproSized to Fit All Marine Hose

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Thru Hull 3/4 Straight Black - Th750Dp - 232-Th750Dpf1

T-H Marine, Thru-Hulls & Seacocks
$8.89

High Quality UV and Chemical Resistant Virgin PolyproSized to Fit All Marine Hose

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Thru Hull 2" Ss W/Hose End - 70Thh200 - 379-70Thh200F1

Buck Algonquin, Thru-Hulls & Seacocks
$139.79

316 Stainless steel.

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Thru Hull 1-1/2" Long - Th1502Xldp - 232-Th1502Xldpf1

T-H Marine, Thru-Hulls & Seacocks
$26.39

High Quality UV and Chemical Resistant Virgin PolyproSized to Fit All Marine Hose

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Thru Hull 1-1/2" 90D Hose White - Th1592Dp - 232-Th1592Dpf1

T-H Marine, Thru-Hulls & Seacocks
$36.49

High quality UV and chemical resistant virgin polypropelene. Features a finished head and a single pass around nut.

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Th Marine Th752B Thru Hull 3/4 Bulk Straight White - Th752B - 232-Th752Bf1

T-H Marine, Thru-Hulls & Seacocks
$6.29

High Quality UV and Chemical Resistant Virgin Polypro Sized to Fit All Marine Hose

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T-H Marine Straight Thru-Hull Fitting For Hose, White - Th1502Dp - 232-Th1502Dpf1

T-H Marine, Thru-Hulls & Seacocks
$35.49

High Quality UV and Chemical Resistant Virgin PolyproSized to Fit All Marine Hose

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T-H Marine Straight Thru-Hull Fitting For Hose, White - Th1202Dp - 232-Th1202Dpf1

T-H Marine, Thru-Hulls & Seacocks
$18.29

High Quality UV and Chemical Resistant Virgin PolyproSized to Fit All Marine Hose

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T-H Marine Straight Extra Long Thru-Hull Fitting For Hose, White - Th752Xldp - 232-Th752Xldpf1

T-H Marine, Thru-Hulls & Seacocks
$17.99

High Quality UV and Chemical Resistant Virgin PolyproSized to Fit All Marine Hose

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T-H Marine Straight Extra Long Thru-Hull Fitting For Hose, White - Th1202Xldp - 232-Th1202Xldpf1

T-H Marine, Thru-Hulls & Seacocks
$23.79

High Quality UV and Chemical Resistant Virgin PolyproSized to Fit All Marine Hose

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T-H Marine Push-In Plug For 1-1/2" Thru-Hull Drains - Pp150 - 232-Pp150F1

T-H Marine, Thru-Hulls & Seacocks
$27.29

These push in plugs are used to stop water flow through drains or overflows from baitwell or livewell. Also work well as plugs for sink drains and built in cooler drains. These plugs are injection molded of marine grade PVC for a long lifespan. Plugs feature a pull tab or pull ring for easy removal. They have double seal rings to assure positive sealing.

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T-H Marine Push In Overflow Drain Tube Straight Fits All T-H 1-1/8" Thru Hulls, 12" L - Odt1Dp - 232-Odt1Dpf1

T-H Marine, Thru-Hulls & Seacocks
$27.69

These overflow drain tubes feature a tough, flexible vinyl plastic end with a standpipe of white PVC tubing. To use simply insert vinyl end into the opening of thru-hull fitting. To drain livewell or baitwell, simply remove. Can be cut to customer's lengths.

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T-H Marine Push In Overflow Drain Tube Straight Fits All T-H 1-1/2" Thru Hulls, 18" L With Screen - Odt2Dp - 232-Odt2Dpf1

T-H Marine, Thru-Hulls & Seacocks
$71.99

These overflow drain tubes feature a tough, flexible vinyl plastic end with a standpipe of white PVC tubing. To use simply insert vinyl end into the opening of thru-hull fitting. To drain livewell or baitwell, simply remove. Can be cut to customer's lengths.

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T-H Marine Push In Overflow Drain Tube 90 Degree Fits All 1-1/8" T-H Thru Hulls, 12" L - Odt190Dp - 232-Odt190Dpf1

T-H Marine, Thru-Hulls & Seacocks
$34.89

These overflow drain tubes feature a tough, flexible vinyl plastic end with a standpipe of white PVC tubing. To use simply insert vinyl end into the opening of thru-hull fitting. To drain livewell or baitwell, simply remove. Can be cut to customer's lengths.

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T-H Marine Push In Overflow Drain Tube 90 Degree First All T-H 1-1/2" Thru Hulls, 18" L With Screen - Odt290Dp - 232-Odt290Dpf1

T-H Marine, Thru-Hulls & Seacocks
$71.09

These overflow drain tubes feature a tough, flexible vinyl plastic end with a standpipe of white PVC tubing. To use simply insert vinyl end into the opening of thru-hull fitting. To drain livewell or baitwell, simply remove. Can be cut to customer's lengths.

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T-H Marine Large Rectangular Scupper Fits 2 X 5-1/2" Hole, White - Lrs2Dp - 232-Lrs2Dpf1

T-H Marine, Thru-Hulls & Seacocks
$30.59

Quickly drains decks For decks above waterlineMaximum drainage for larger boatsEasily clears debrisFits 2" x 5-1/2" hole

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T-H Marine Inline Scupper Double Barb, Black - Ils750Dp - 232-Ils750Dpf1

T-H Marine, Thru-Hulls & Seacocks
$45.49

Prevents backwash Chemical resistant materialsThermo-plastic flapper

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T-H Marine Inline Scupper Double Barb, Black - Ils1500Dp - 232-Ils1500Dpf1

T-H Marine, Thru-Hulls & Seacocks
$47.39

Prevents backwash Chemical resistant materialsThermo-plastic flapper

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T-H Marine Inline Scupper Double Barb, Black - Ils1200Dp - 232-Ils1200Dpf1

T-H Marine, Thru-Hulls & Seacocks
$45.49

Prevents backwash Chemical resistant materialsThermo-plastic flapper

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T-H Marine Flush Mount Scupper Adapter - Sa2Bdp - 232-Sa2Bdpf1

T-H Marine, Thru-Hulls & Seacocks
$22.79

Mounts over 1" to 1-1/4" drain tubesGrooved inside to fit over drain flange

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T-H Marine Flush Mount Scupper Adapter - Sa1Dp - 232-Sa1Dpf1

T-H Marine, Thru-Hulls & Seacocks
$27.89

Mounts over 1" to 1-1/4" drain tubesGrooved inside to fit over drain flange

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T-H Marine Cockpit Scupper Drain 90 Degree Outlet 1-1/2", White - Csd92Dp - 232-Csd92Dpf1

T-H Marine, Thru-Hulls & Seacocks
$126.19

The check ball provides better sealing against reverse water flow that occurs when backing boat. Injection molded part is high strength and UV stabilized to provide value and durabilityTop of cockpit scupper drain is removable for cleaning90° Outlet

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T-H Marine Brite Plate Chrome Plated 90 Degree Thru Hull For Hose - Th7590Cpdp - 232-Th7590Cpdpf1

T-H Marine, Thru-Hulls & Seacocks
$15.99

High quality UV and chemical resistant virgin polypropelene. Features a finished head and a single pass around nut.

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T-H Marine Brite Plate Chrome Plated 90 Degree Thru Hull For Hose - Th1590Cpdp - 232-Th1590Cpdpf1

T-H Marine, Thru-Hulls & Seacocks
$46.39

High quality UV and chemical resistant virgin polypropelene. Features a finished head and a single pass around nut.

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T-H Marine Brite Plate Chrome Plated 90 Degree Thru Hull For Hose - Th1290Cpdp - 232-Th1290Cpdpf1

T-H Marine, Thru-Hulls & Seacocks
$32.69

High quality UV and chemical resistant virgin polypropelene. Features a finished head and a single pass around nut.

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T-H Marine 90 Degree Thru-Hull Fitting For Hose - Th7592Dp - 232-Th7592Dpf1

T-H Marine, Thru-Hulls & Seacocks
$12.29

High quality UV and chemical resistant virgin polypropelene. Features a finished head and a single pass around nut.

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T-H Marine 90 Degree Thru-Hull Fitting For Hose - Th1590Dp - 232-Th1590Dpf1

T-H Marine, Thru-Hulls & Seacocks
$35.69

High quality UV and chemical resistant virgin polypropelene. Features a finished head and a single pass around nut.

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T-H Marine 90 Degree Thru-Hull Fitting For Hose - Th1292Dp - 232-Th1292Dpf1

T-H Marine, Thru-Hulls & Seacocks
$24.19

High quality UV and chemical resistant virgin polypropelene. Features a finished head and a single pass around nut.

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T-H Marine 90 Degree Specialty Thru-Hull Fitting With Spanner Head 3/4", Black - Th7590Sdp - 232-Th7590Sdpf1

T-H Marine, Thru-Hulls & Seacocks
$24.49

High quality UV and chemical resistant virgin polypropelene. Features a finished head and a single pass around nut.

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Strainer Zinc Indokain - Bsmdoka - 377-Bsmdokaf1

B & S Anodes, Thru-Hulls & Seacocks
$11.89

Strainer Anode - Zinc

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Strainer Zinc - Bsmbsstr - 377-Bsmbsstrf1

B & S Anodes, Thru-Hulls & Seacocks
$13.19

Strainer Anode - Zinc

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Stainless Steel Scupper Valve - 66553-3 - 23-665533F1

Attwood Marine, Thru-Hulls & Seacocks
$213.79

Backed by Attwood's trusted Lifetime Warranty! Why specify plastic parts when these fittings will last the life of the boat. The scupper flap is tough neoprene rubber with a molded V that fits into the grooved body to reduce back wash. Fastners are concealed and corrosion-proof. Lifetime warranty. Rugged Stainless Construction Cast from certified enhanced 316 Stainless Steel for strength and lifetime corrosion-resistance.We polish all visible areas to a mirror finish, then each part goes through a passivation for additional protectionThick steel sidewalls withstand continual stress and hose flexing Caution: Thru-Hull connectors are designed for installation above the water line only

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Ss Capped Thru-Hull 90 5/8 - 520830 - 354-520830F1

Sea-Dog Line, Thru-Hulls & Seacocks
$33.34
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Ss Capped Thru-Hull 90 3/4 - 520831 - 354-520831F1

Sea-Dog Line, Thru-Hulls & Seacocks
$34.79
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Ss Capped Thru-Hull 90 1-1/8 - 520833 - 354-520833F1

Sea-Dog Line, Thru-Hulls & Seacocks
$40.59
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Ss Capped Thru-Hull 90 1-1/2 - 520835 - 354-520835F1

Sea-Dog Line, Thru-Hulls & Seacocks
$43.49
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Ss Capped Thru-Hull 90 1 - 520832 - 354-520832F1

Sea-Dog Line, Thru-Hulls & Seacocks
$36.24
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Ss Capped Thru-Hull 5/8 - 520820 - 354-520820F1

Sea-Dog Line, Thru-Hulls & Seacocks
$28.99
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Ss Capped Thru-Hull 1-1/8 - 520823 - 354-520823F1

Sea-Dog Line, Thru-Hulls & Seacocks
$40.59
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Ss Capped Thru-Hull 1-1/2 - 520825 - 354-520825F1

Sea-Dog Line, Thru-Hulls & Seacocks
$43.49
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Ss Capped Thru-Hull 1 - 520822 - 354-520822F1

Sea-Dog Line, Thru-Hulls & Seacocks
$31.89
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Side Strainer With Non-Return - Sb4222 - 698-Sb4222F1

Whale Water Systems, Thru-Hulls & Seacocks
$65.49

Mount in the lowest part of bilge to secure the intake line. Strainers are valuable in minimizing intake of debris. Supplied with non-return valves.

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Shurflo Twist-On Water Strainer 1/2" - 255-323 - 275-255323F1

Shurflo, Thru-Hulls & Seacocks
$27.69

Designed to connect directly to the inlet of SHURFLO pumps, the transparent design of these strainers allows for easy visual check, while the convenient bowl allows for fast cleaning. Available in both barb or thread.

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Shurflo Twist-On Water Strainer 1/2" - 255-313 - 275-255313F1

Shurflo, Thru-Hulls & Seacocks
$32.99

Designed to connect directly to the inlet of SHURFLO pumps, the transparent design of these strainers allows for easy visual check, while the convenient bowl allows for fast cleaning. Available in both barb or thread.

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Shurflo Swivel Nut Water Strainer 1/2" - 255-325 - 275-255325F1

Shurflo, Thru-Hulls & Seacocks
$34.89

Clean, clear economical strainers with a 50 mesh SS screen eliminate unnecessary repairs by keeping debris and other particles out of the pump. Screws directly on the pumphead. Transparent design shows when it is time to clean the bowl. Easy disassembly, cleaning and reassembly.

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Shurflo Swivel Nut Water Strainer 1/2" - 255-315 - 275-255315F1

Shurflo, Thru-Hulls & Seacocks
$42.49

Clean, clear economical strainers with a 50 mesh SS screen eliminate unnecessary repairs by keeping debris and other particles out of the pump. Screws directly on the pumphead. Transparent design shows when it is time to clean the bowl. Easy disassembly, cleaning and reassembly.

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Shurflo Raw Water Strainer 3/4" - 25322101 - 275-25322101F1

Shurflo, Thru-Hulls & Seacocks
$123.69

Raw Water Strainers are built to keep your bait tank, livewell and wash down pumps protected from harmful debris. An integral o-ring creates a tight seal, eliminating possible leaks. Rugged Nylon Housing with Clear Twist-Off Polyamide BowlEasy-to-Clean Slide Out Screen

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Shurflo Raw Water Strainer 1" - 25332101 - 275-25332101F1

Shurflo, Thru-Hulls & Seacocks
$172.19

Raw Water Strainers are built to keep your bait tank, livewell and wash down pumps protected from harmful debris. An integral o-ring creates a tight seal, eliminating possible leaks. Rugged Nylon Housing with Clear Twist-Off Polyamide BowlEasy-to-Clean Slide Out Screen

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Shurflo Raw Water Strainer 1-1/4" - 25340101 - 275-25340101F1

Shurflo, Thru-Hulls & Seacocks
$179.79

Raw Water Strainers are built to keep your bait tank, livewell and wash down pumps protected from harmful debris. An integral o-ring creates a tight seal, eliminating possible leaks. Rugged Nylon Housing with Clear Twist-Off Polyamide BowlEasy-to-Clean Slide Out Screen

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Shurflo Problaster Ii Washdown Pump Kit 12Vdc (Includes Blaster Nozzle And Raw Water Strainer) - 4358-153-E09 - 275-4358153E09F1

Shurflo, Thru-Hulls & Seacocks
$902.39

Includes everything you need for tough washdown applications, such as fish box, scaling and anchor chain cleaning. This all in one kit includes the ProBlaster II washdown pump that is rugged, self-priming, delivers high lift and can run dry without damage. Sealed switch to prevent water damage and is thermally and ignition protected. Kit also includes fittings, a 25' coiled hose, Blaster™ spray nozzle and a raw water strainer. 2-Year warranty.

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Shurflo Problaster Ii Washdown Pump Kit 12Vdc (Includes Blaster Nozzle And Raw Water Strainer) - 4348-153-E09 - 275-4348153E09F1

Shurflo, Thru-Hulls & Seacocks
$726.59

Includes everything you need for tough washdown applications, such as fish box, scaling and anchor chain cleaning. This all in one kit includes the ProBlaster II washdown pump that is rugged, self-priming, delivers high lift and can run dry without damage. Sealed switch to prevent water damage and is thermally and ignition protected. Kit also includes fittings, a 25' coiled hose, Blaster™ spray nozzle and a raw water strainer. 2-Year warranty.

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Seawater Strainer, 1/2" - 15935 - 762-15935F1

Sherwood Pump, Thru-Hulls & Seacocks
$75.49
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Seadog 5208501 Drip Guard For 520750 3/4 Thru-Hull - 520850-1 - 354-5208501F1

Sea-Dog Line, Thru-Hulls & Seacocks
$21.69

Thru-Hull Drip Guard fits Sea-Dog #520750 3/4 thru-hull. Stops ugly black streaks from staining the side of your boat. Made of Nitrile-Buna black rubber.

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Seadog 517526 Straight 2" Style Sink Drain With Strainer - 517526-1 - 354-5175261F1

Sea-Dog Line, Thru-Hulls & Seacocks
$34.99

Sea-Dog sink drain with strainer includes 5/8" barb on drain.

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Seachoice Wash Down System Pump, 3.5 Gpm Max @ 41 Psi, 12V Dc, Includes Spray Nozzle And Inlet Strainer - 10-13399-03Sc - 50-17861F1

Seachoice, Thru-Hulls & Seacocks
$242.89

Seachoice Wash Down System Pumps provide quiet, smooth flowing, energy-efficient performance ideal for small craft. A spray nozzle and inlet strainer are included. Featuring an integrated pressure switch to turn pump on and off automatically when spray nozzle is opened and closed. System can be run dry without damage. Installation is faster Seachoice is committed to delivering quality marine accessories and OEM replacement parts to satisfy fishing, boating and watersports enthusiasts worldwide. Seachoice is run for and by boaters, offering a wide-ranging product line while remaining affordable. And easier with quick-disconnect fittings. Provides quiet, smooth flowing, energy-efficient performance ideal for small craftIntegrated pressure switch to turn pump on and off automatically when spray nozzle is opened and closedSelf-priming and can be run dry without damageConvenient quick-disconnect fittings for faster, easier installation3/8-inch BSP, 1/2-inch hose connection. US 1/2-inch NPT, 3/4-inch hose, 3/4-inch GHT3-year warrantyManufacturer part number 50-17861Smooth flowingSelf-primingIntegrated pressure switch turns pump on and off automatically when spray nozzle is opened and closedCan be run dry without damageLow power consumptionQuick disconnect fittings3 year warranty3 year warranty

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Seachoice Wash Down System Pump, 2.9 Gpm Max @ 41 Psi, 12V Dc, Includes Spray Nozzle And Inlet Strainer - 10-24728-03Sc - 50-17851F1

Seachoice, Thru-Hulls & Seacocks
$212.09

Seachoice Wash Down System Pumps provide quiet, smooth flowing, energy-efficient performance ideal for small craft. A spray nozzle and inlet strainer are included. Featuring an integrated pressure switch to turn pump on and off automatically when spray nozzle is opened and closed. System can be run dry without damage. Installation is faster and easier with quick-disconnect fittings. Seachoice is committed to delivering quality marine accessories and OEM replacement parts to satisfy fishing, boating and watersports enthusiasts worldwide. Seachoice is run for and by boaters, offering a wide-ranging product line while remaining affordable. And easier with quick-disconnect fittings. Provides quiet, smooth flowing, energy-efficient performance ideal for small craftIntegrated pressure switch to turn pump on and off automatically when spray nozzle is opened and closedSelf-priming and can be run dry without damageConvenient quick-disconnect fittings for faster, easier installation3/8-inch BSP, 1/2-inch hose connection. US 1/2-inch NPT, 3/4-inch hose, 3/4-inch GHTUS 1/2" NPT, 3/4" hose, 3/4" GHT Features:Quiet operationSmooth flowingSelf-primingIntegrated pressure switch turns pump on and off automatically when spray nozzle is opened and closedCan be run dry without damageLow power consumptionQuick disconnect fittings3 year warranty3 year warranty

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Seachoice Thru-Hull Strainer Mount With Aerator Screen, Fits 3/4 In. Hose - 18191 - 50-18191F1

Seachoice, Thru-Hulls & Seacocks
$26.39

The Seachoice Thru-Hull Strainer Mount With Aerator Screen works with remote mounted pumps for filling from the transom or for recirculating from the livewell. The specialized fitting allows the aerator screen to mount flush without an additional nut. Seachoice is committed to delivering quality marine accessories and OEM replacement parts to satisfy fishing, boating and watersports enthusiasts worldwide. Seachoice is run for and by boaters, offering a wide-ranging product line while remaining affordable. Allows passage through a transom or livewell wallThe specialized fitting allows the aerator screen to mount flush without an additional nutWorks with remote mounted pumpsCan be installed in up to 1-1/2 inch wall or panelFits 3/4 Inch HoseManufacturer part number 50-18191

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Seachoice Stainless Steel Mesh Strainer - 50-89621 - 50-89621F1

Seachoice, Thru-Hulls & Seacocks
$17.59

Wire mesh strainer with 3/4"-14 female threads. Prevents trash, fish, scales, etc., from entering pumps.

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Seachoice Stainless Steel Covered Thru-Hull - 50-18491 - 50-18491F1

Seachoice, Thru-Hulls & Seacocks
$43.28

Molded from polypropylene with glass fiber for strength. Not recommended for use below the waterline.

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Seachoice Stainless Steel Covered Thru-Hull - 50-18481 - 50-18481F1

Seachoice, Thru-Hulls & Seacocks
$29.72

Molded from polypropylene with glass fiber for strength. Not recommended for use below the waterline.

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Seachoice Stainless Steel Covered Thru-Hull - 50-18471 - 50-18471F1

Seachoice, Thru-Hulls & Seacocks
$27.89

Molded from polypropylene with glass fiber for strength. Not recommended for use below the waterline.

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Seachoice Stainless Steel Covered Thru-Hull - 50-18461 - 50-18461F1

Seachoice, Thru-Hulls & Seacocks
$22.94

Molded from polypropylene with glass fiber for strength. Not recommended for use below the waterline.

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Seachoice Stainless Steel Covered Thru-Hull - 50-18451 - 50-18451F1

Seachoice, Thru-Hulls & Seacocks
$22.94

Molded from polypropylene with glass fiber for strength. Not recommended for use below the waterline.

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Seachoice Stainless Steel Covered Thru-Hull - 50-18431 - 50-18431F1

Seachoice, Thru-Hulls & Seacocks
$20.44

Molded from polypropylene with glass fiber for strength. Not recommended for use below the waterline.

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Seachoice Self-Bailing Scupper, Large, Clear, Fits 1.5-3 In. Openings - 18281 - 50-18281F1

Seachoice, Thru-Hulls & Seacocks
$77.99

Seachoice Self-Bailing Scuppers feature a polyethylene ball and PVC seal mount to automatically seal and drain self-bailing decks. Seachoice is committed to delivering quality marine accessories and OEM replacement parts to satisfy fishing, boating and watersports enthusiasts worldwide. Seachoice is run for and by boaters, offering a wide-ranging product line while remaining affordable. Automatically seals and drains self-bailing decksSolid polyethylene ball and PVC seal mounts on transom above the water lineMade of polycarbonate materialLarge scupper fits 1-1/2 inch to 3-inch openingsAccepts 6 (six) #10 fastenersManufacturer part number 50-18281

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Seachoice Self-Bailing 2-7/8 In. Scupper Valve Kit, Clear - 18271 - 50-18271F1

Seachoice, Thru-Hulls & Seacocks
$29.89

Designed for boats with self bailing cockpits, this scupper valve features a durable polycarbonate housing and solid polyethylene ball. Mounted on the transom above the water line, the ball moves to drain water out and then seals the hole to prevent water from washing back in. Seachoice is committed to delivering quality marine accessories and OEM replacement parts to satisfy fishing, boating and watersports enthusiasts worldwide. Seachoice is run for and by boaters offering a wide-ranging product line while remaining affordable. Efficiently drains water from self bailing cockpitsDesigned to be mounted over existing thru-hull fittings with 3/4 inch to 1-1/2 inch openingsDiameter: 2-7/8 inchColor: ClearAccepts 6 (six) #8 fasteners

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Seachoice Self Bailing Scupper - 18291 - 50-18291F1

Seachoice, Thru-Hulls & Seacocks
$31.08

Automatically seals and drains self bailing decks. Made of polycarbonate material. Solid polyethylene ball and PVC seal mounts on transom above water line. 18271 and 18291 designed to retrofit Model 18261. Accepts 6 (six) #8 fasteners

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Seachoice Plastic Thru-Hull With Broad Flange - 50-18171 - 50-18171F1

Seachoice, Thru-Hulls & Seacocks
$16.19

Molded plastic with broad flange. Per ABYC "Safety Standards for Small Craft". Not recommended for use below the waterline.

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Seachoice Mega-Flow Dripless Thru Hull Fitting, 316 Stainless Steel, Fits 5/8 In. Hose, 1-1/2 In. Max. Hull - 50-18591 - 50-18591F1

Seachoice, Thru-Hulls & Seacocks
$62.34

Seachoice Mega-Flow Dripless Thru Hull Fittings feature a drip collar on the face to prevent hull streaking and thin-wall construction to ensure maximum water flow. The 316 polished stainless-steel construction is attractive and provides superior corrosion resistance. Ideal for gray-water applications; includes watertight gasket. Seachoice is committed to delivering quality marine accessories and OEM replacement parts to satisfy fishing, boating and watersports enthusiasts worldwide. Seachoice is run for and by boaters, offering a wide-ranging product line while remaining affordable. Drip collar on the face prevents hull streaking316 Stainless-steel construction for attractive appearance and superior corrosion resistanceThin-wall construction ensures maximum water flowMachined inner finish reduces potential for residual debrisIdeal for gray-water applicationsWatertight gasket includedFlange diameter: 1-1/4 inchManufacturer part number 50-18591

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Seachoice Mega-Flow Dripless Thru Hull Fitting, 316 Stainless Steel, Fits 3/4 In. Hose, 1-1/2 In. Max. Hull - 50-18601 - 50-18601F1

Seachoice, Thru-Hulls & Seacocks
$65.24

Seachoice Mega-Flow Dripless Thru Hull Fittings feature a drip collar on the face to prevent hull streaking and thin-wall construction to ensure maximum water flow. The 316 polished stainless-steel construction is attractive and provides superior corrosion resistance. Ideal for gray-water applications; includes watertight gasket. Seachoice is committed to delivering quality marine accessories and OEM replacement parts to satisfy fishing, boating and watersports enthusiasts worldwide. Seachoice is run for and by boaters, offering a wide-ranging product line while remaining affordable. Drip collar on the face prevents hull streaking317 Stainless-steel construction for attractive appearance and superior corrosion resistanceThin-wall construction ensures maximum water flowMachined inner finish reduces potential for residual debrisIdeal for gray-water applicationsWatertight gasket includedFlange diameter: 1-1/4 inchManufacturer part number 50-18601

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Seachoice Mega-Flow Dripless Thru Hull Fitting, 316 Stainless Steel, Fits 1-1/8 In. Hose, 1-1/2 In. Max. Hull - 50-18621 - 50-18621F1

Seachoice, Thru-Hulls & Seacocks
$62.34

Seachoice Mega-Flow Dripless Thru Hull Fittings feature a drip collar on the face to prevent hull streaking and thin-wall construction to ensure maximum water flow. The 316 polished stainless-steel construction is attractive and provides superior corrosion resistance. Ideal for gray-water applications; includes watertight gasket. Seachoice is committed to delivering quality marine accessories and OEM replacement parts to satisfy fishing, boating and watersports enthusiasts worldwide. Seachoice is run for and by boaters, offering a wide-ranging product line while remaining affordable. Drip collar on the face prevents hull streaking316 Stainless-steel construction for attractive appearance and superior corrosion resistanceThin-wall construction ensures maximum water flowMachined inner finish reduces potential for residual debrisIdeal for gray-water applicationsWatertight gasket includedFlange diameter: 1-7/8 inchManufacturer part number 50-18621

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Seachoice Mega-Flow Dripless Thru Hull Fitting, 316 Stainless Steel, Fits 1-1/2 In. Hose, 1-1/2 In. Max. Hull - 50-18631 - 50-18631F1

Seachoice, Thru-Hulls & Seacocks
$72.49

Seachoice Mega-Flow Dripless Thru Hull Fittings feature a drip collar on the face to prevent hull streaking and thin-wall construction to ensure maximum water flow. The 316 polished stainless-steel construction is attractive and provides superior corrosion resistance. Ideal for gray-water applications; includes watertight gasket. Seachoice is committed to delivering quality marine accessories and OEM replacement parts to satisfy fishing, boating and watersports enthusiasts worldwide. Seachoice is run for and by boaters, offering a wide-ranging product line while remaining affordable. Drip collar on the face prevents hull streaking316 Stainless-steel construction for attractive appearance and superior corrosion resistanceThin-wall construction ensures maximum water flowMachined inner finish reduces potential for residual debrisIdeal for gray-water applicationsWatertight gasket includedFlange diameter: 2-3/8 inch

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Seachoice Mega-Flow Dripless Thru Hull Fitting, 316 Stainless Steel, Fits 1 In. Hose, 1-1/2 In. Max. Hull - 50-18611 - 50-18611F1

Seachoice, Thru-Hulls & Seacocks
$65.24

Seachoice Mega-Flow Dripless Thru Hull Fittings feature a drip collar on the face to prevent hull streaking and thin-wall construction to ensure maximum water flow. The 316 polished stainless-steel construction is attractive and provides superior corrosion resistance. Ideal for gray-water applications; includes watertight gasket. Seachoice is committed to delivering quality marine accessories and OEM replacement parts to satisfy fishing, boating and watersports enthusiasts worldwide. Seachoice is run for and by boaters, offering a wide-ranging product line while remaining affordable. Drip collar on the face prevents hull streaking317 Stainless-steel construction for attractive appearance and superior corrosion resistanceThin-wall construction ensures maximum water flowMachined inner finish reduces potential for residual debrisIdeal for gray-water applicationsWatertight gasket includedFlange diameter: 1-7/8 inchManufacturer part number 50-18611

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Seachoice Extra Long Thru-Hull Fitting W/ Broad Flange For 1-1/8 In. Id Hose, 3 In. Long Thread - 18181 - 50-18181F1

Seachoice, Thru-Hulls & Seacocks
$18.59

The Seachoice 18181 Extra Long Thru-Hull Fitting With Broad Flange is designed for installation in thick transoms or side walls, and for applications where up to 2-1/2 inches of thread are required. Fabricated of molded high-impact plastic that won't rust. Seachoice is committed to delivering quality marine accessories and OEM replacement parts to satisfy fishing, boating and watersports enthusiasts worldwide. Seachoice is run for and by boaters, offering a wide-ranging product line while remaining affordable. Designed for installation in thick transoms or side wallsFor applications where up to 2-1/2 inches of thread are requiredConstructed of molded high-impact plastic that won't rustFits 1-1/8 inch inner diameter (ID) hoseFits hulls up to 3-3/8 inches thickNot recommended for use below the waterlineManufacturer part number 50-18181

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Seachoice Covered Thru-Hull Fitting W/ Stainless-Steel Flange, Fits 3/4 In. Id Hose - 50-18441 - 50-18441F1

Seachoice, Thru-Hulls & Seacocks
$21.37

Seachoice Thru-Hull Connectors are made of durable polypropylene and glass fiber to withstand the rigors of marine environments. They are ideal for use as an exhaust port for a bilge pump. Seachoice is committed to delivering quality marine accessories and OEM replacement parts to satisfy fishing, boating and watersports enthusiasts worldwide. Seachoice is run for and by boaters, offering a wide-ranging product line while remaining affordable. Made of durable polypropylene and glass fiber to withstand the rigors of marine environmentsStainless-steel flange provides excellent corrosion resistanceIdeal for use as an exhaust port for a bilge pumpFor use with a 3/4-inch ID hoseFits hulls up to 1-3/8 inches thickNot recommended for use below the waterlineManufacturer part number 50-18441

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Seachoice Chrome Plated Plastic Thru-Hull - 17961 - 50-17961F1

Seachoice, Thru-Hulls & Seacocks
$19.39

Use in place of stainless steel thru-hulls. Not recommended for use below the waterline.

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Seachoice Chrome Plated Plastic Thru-Hull - 17941 - 50-17941F1

Seachoice, Thru-Hulls & Seacocks
$16.49

Use in place of stainless steel thru-hulls. Not recommended for use below the waterline.

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Seachoice Boat Self-Bailing Cockpit Mounted, 2-7/8 In. Scupper Valve Kit - 18261 - 50-18261F1

Seachoice, Thru-Hulls & Seacocks
$10.59

Suitable for use with boats featuring self-bailing cockpits, this 2-7/8 inch scupper valve features a rubber flapper that opens to drain water out and closes to prevent water from washing back in. Includes fiberglass reinforced retainer ring, rubber flapper and gasket. Seachoice is committed to delivering quality marine accessories and OEM replacement parts to satisfy fishing, boating and watersports enthusiasts worldwide. Seachoice is run for and by boaters offering a wide-ranging product line while remaining affordable. Efficiently drains water from self bailing cockpitsSuitable for mounting on transom above waterline or as thru-hull cockpit drainIncludes fiberglass reinforced retainer ring, rubber flapper and gasketDiameter: 2-7/8 inchManufacturer part number 50-18261

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Seachoice Bilge Pump Installation Kit For 3/4 In. Outlets, Includes 6 Ft. Hose, 2 Hose Clamps, And Thru-Hull Fitting - 19441 - 50-19441F1

Seachoice, Thru-Hulls & Seacocks
$41.79

Seachoice Bilge Pump Installation Kits include a 6-foot black corrugated hose, two #10 stainless-steel hose clamps, and white thru-hull fitting. Seachoice is committed to delivering quality marine accessories and OEM replacement parts to satisfy fishing, boating and watersports enthusiasts worldwide. Seachoice is run for and by boaters, offering a wide-ranging product line while remaining affordable. Complete installation kit for bilge pumps with 3/4-inch outletIncludes 6-foot black corrugated 3/4-inch ID hoseIncludes 2 (two) #10 stainless-steel hose clampsWhite thru-hull fitting with 1-1/2 inch flangeThru-hull fitting accommodates up to 1-1/4 inch hull thicknessManufacturer part number 50-19441

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Seachoice Bilge Pump Installation Kit For 1-1/8 In. Outlets, W/ 6 Ft. Hose, 2 Hose Clamps, And Thru-Hull Fitting - 19451 - 50-19451F1

Seachoice, Thru-Hulls & Seacocks
$42.86

Seachoice Bilge Pump Installation Kits include a 6-foot black corrugated hose, two #10 stainless-steel hose clamps, and white thru-hull fitting. Seachoice is committed to delivering quality marine accessories and OEM replacement parts to satisfy fishing, boating and watersports enthusiasts worldwide. Seachoice is run for and by boaters, offering a wide-ranging product line while remaining affordable. Complete installation kit for bilge pumps with 1-1/8 inch outletIncludes 6-foot black corrugated 1-1/8 inch ID hoseIncludes 2 (two) #10 stainless-steel hose clampsWhite thru-hull fitting with 1-7/8 inch flangeThru-hull fitting accommodates up to 1-1/4 inch hull thicknessManufacturer part number 50-19451

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Seachoice 90220 Long Flexible Funnel With Stainless Steel Strainer And Handle - 90220 - 50-90220F1

Seachoice, Thru-Hulls & Seacocks
$20.19

Fabricated of light-weight polyethylene. Available in short rigid or long flexible styles. Allows access to hard to reach openings. 2-Part funnel separated by twisting.

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Seachoice 90210 Long Flexible Funnel With Stainless Steel Strainer And Handle - 90210 - 50-90210F1

Seachoice, Thru-Hulls & Seacocks
$16.09

Fabricated of light-weight polyethylene. Available in short rigid or long flexible styles. Allows access to hard to reach openings. 2-Part funnel separated by twisting.

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Northern Marine Canada
Our products are shipped from Canada!
Parts Warehouse:
Toronto, Ontario, Canada
Head Office:
Kingston, Ontario

About Us

Northern Marine is a Canadian supplier of premium marine and RV parts and accessories from top industry brands. We focus on quality, accurate listings, and dependable fulfillment so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: get you the right parts, shipped fast, with straightforward service you can count on.