U.S. Customers: Orders shipped from Canada may be subject to U.S. import duties, taxes, and/or tariffs as assessed by U.S. Customs and your carrier. These charges are not included in our product prices or shipping rates. You are responsible for any duties/tariffs/fees due on delivery or prior to delivery.
Packed and shipped within Canada!

Premium Marine Quality Parts

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Conforms with all laws nationwide for drinking water fixtures All water inlets include a check valve, garden hose swivel fitting with gripper and press-in dust plug1/2" inside connection2-3/4" flange... More Details
Conforms with all laws nationwide for drinking water fixtures All water inlets include a check valve, Installation screws, putty tape, PTFE tape, garden hose swivel fitting with gripper and press-in d... More Details
Conforms with all laws nationwide for drinking water fixtures All water inlets include a check valve, Installation screws, putty tape, PTFE tape, garden hose swivel fitting with gripper and press-in d... More Details
Conforms with all laws nationwide for drinking water fixtures All water inlets include a check valve, Installation screws, putty tape, PTFE tape, garden hose swivel fitting with gripper and press-in d... More Details
Conforms with all laws nationwide for drinking water fixtures All water inlets include a check valve, Installation screws, putty tape, PTFE tape, garden hose swivel fitting with gripper and press-in d... More Details
Jet stream multi-directional spray removes and flushes away tank deposit when installed permanently to black or gray water tank Uses garden hose water pressureComplete system that includes tank spraye... More Details
Universal threaded sewer fitting w/standard bayonet end 6 different types of sewer connections with a gas tight fitQuick twist attachmentThreads are 3", 3-1/2", and 4"... More Details
A universal, threaded sewer fitting with a standard bayonet end. Makes 6 different types of sewer connections with a gas tight fit. The standard bayonet fitting can be used to easily mix and match sew... More Details
Joins two outlet hoses to one sewer hose lineUsed when unit has two separate tank valvesRotating bayonet ends ensure that hose lays flat4 durable hooks... More Details
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Valterra F022025 Straight Hose Coupler, 3" - F02-2025 - 800-F022025F1

Valterra, Fittings, Hoses & Valves
$3.69
Internal hose coupler.... More Details
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Valterra F022024 45° Hose Coupler, 3" X 3" - F02-2024 - 800-F022024F1

Valterra, Fittings, Hoses & Valves
$8.29
Internal hose coupler.... More Details
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Valterra F022023 90° Hose Coupler, 3" X 3" - F02-2023 - 800-F022023F1

Valterra, Fittings, Hoses & Valves
$7.39
Internal hose coupler.... More Details
Removes clogs in drain pipes Refills and flushes tank at any height or bend of plumbingAttaches quickly and easilyBuilt in backflow preventerImproves sensor performance... More Details
Includes FO2-3103 90° Elbow and FO2-3105 Sewer Thread Attachment. Carded, red.... More Details
This system includes a valve adapter, coupler and universal sewer adapter. Carded... More Details
Joins two outlet hoses to one sewer hose line Used when unit has two separate tank valveRotating bayonet ends ensure that hose lays flatFour durable hooks... More Details
A universal, threaded sewer fitting with a standard bayonet end. Makes 6 different types of sewer connections with a gas tight fit. The standard bayonet fitting can be used to easily mix and match sew... More Details
A universal, threaded sewer fitting with a standard bayonet end. Makes 6 different types of sewer connections with a gas tight fit. The standard bayonet fitting can be used to easily mix and match sew... More Details
Drain your tank with a push of a switch! Easy to convert, convenient switch location, valve open warning light, and pre-wired for simple plug-in operation. High-torque, water resistant electric motor ... More Details
Drain your tank with a push of a switch! Easy to convert, convenient switch location, valve open warning light, and pre-wired for simple plug-in operation. High-torque, water resistant electric motor ... More Details
Three layers of protection. Outside layer takes the abuse of the sun and abrasion while the inside keeps the hose leakproof. Extra heavy gauge wire makes this hose strong enough to stand on. Minimum d... More Details
Three layers of protection. Outside layer takes the abuse of the sun and abrasion while the inside keeps the hose leakproof. Extra heavy gauge wire makes this hose strong enough to stand on. Minimum d... More Details
Sewer kits with RV standard bayonet fittings. A quick twist is all that's needed for simple and secure RV to sewer connections. Now changing hose lengths can be made without removing and re-attaching ... More Details
Comes with factory installed bayonet fittings that includes a rotating fitting thus ensuring your hose lays flat after twisting fittings into place. The hose has an 18 mil vinyl cover with UV protecta... More Details
Comes with factory installed bayonet fittings that includes a rotating fitting thus ensuring your hose lays flat after twisting fittings into place. The hose has an 18 mil vinyl cover with UV protecta... More Details
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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.