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Premium Marine Quality Parts

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Sierra Sp21000 Weather Resistant Breaker Panel, 4-Gang - Sp21000 - 11-Sp21000F1

Sierra, Power Distribution
$235.49

Weather Resistant Switch Panel, 4P Contura Rocker w/ Circuit Breaker Curved base design for modern, stylish lookLED illuminated rocker switches with 12V/24V RatingWatertight mounting gasket includedDesigned for Vertical or Horizontal installationDesigned for open cockpit or flybridge application

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Sierra Sp21010 Weather Resistant Breaker Panel, 6-Gang - Sp21010 - 11-Sp21010F1

Sierra, Power Distribution
$412.19

Weather Resistant Switch Panel, 4P Contura Rocker w/ Circuit Breaker Curved base design for modern, stylish lookLED illuminated rocker switches with 12V/24V RatingWatertight mounting gasket includedDesigned for Vertical or Horizontal installationDesigned for open cockpit or flybridge application

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Sierra Sp21020 Touch Switch Panel, 4-Function - Sp21020 - 11-Sp21020F1

Sierra, Power Distribution
$215.59
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Sierra Stainless Steel Nautalift 12 - 20" Range 8" Stroke Gas Lift Supports - Gss62820 - 11-Gss62820F1

Sierra, Hoses, Clamps & Fittings
$112.99

Marine grade gas filled supports designed for saltwater applications. 316L Stainless steel rod and cylinder. Features engineered polymer rod ends, bronze bushings, multi-lobe internal seal.

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Sierra Stainless Steel Nautalift 12 - 20" Range 8" Stroke Gas Lift Supports - Gss62830 - 11-Gss62830F1

Sierra, Hoses, Clamps & Fittings
$123.99

Marine grade gas filled supports designed for saltwater applications. 316L Stainless steel rod and cylinder. Features engineered polymer rod ends, bronze bushings, multi-lobe internal seal.

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Sierra Sterling Series 3" Stainless Steel Pitot Type Speedometer Gauge With "G" Sender Code - 63475P - 11-63475Pf1

Sierra, Gauges & Sensors
$200.39

Black graphics on a brushed aluminum dial background. Pointers are black. Perimeter lighting is provided for night visibility. Domed glass convex lenses are scratch resistant.

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Sierra Sterling Series 3" Stainless Steel Pitot Type Speedometer Gauge With "G" Sender Code - 63476P - 11-63476Pf1

Sierra, Gauges & Sensors
$142.49

Black graphics on a brushed aluminum dial background. Pointers are black. Perimeter lighting is provided for night visibility. Domed glass convex lenses are scratch resistant.

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Sierra Suzuki Power Trim Motor - 18-18303 - 47-18303F1

Sierra, Miscellaneous
$601.29

O-Ring included. See Sierra catalog for complete application information.

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Sierra Tg23020 Universal Tip Lit Illuminated 8 Blade Dpdt Terminal On/Off/On Toggle Switch - Tg23020 - 11-Tg23020F1

Sierra, Wiring & Connectors
$55.69

Non-corrosive plastic construction with chrome plated toggles and chrome/brass bezels. Tip lit toggle illuminates white when panel lights are ON, changes to red when switch is ON. Brass blade terminals, silver contacts. 15/32" L x 15/32" -32 mounting stem. Rated: 20 amps @ 12 VDC. On in parenthesis (On) indicates a momentary position.

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Sierra Tip Lit 8 Blade Terminal Dpdt Toggle Switch - Tg19520 - 11-Tg19520F1

Sierra, Wiring & Connectors
$52.89

Lights through tip of handle. Non-corrosive plastic construction. Illuminates white when panel lights are ON, changes to red when switch is ON. Brass blade terminals, silver contacts. 15/32" L x 15/32" -32 mounting stem. Rated: 20 amps @ 12 VDC. On in parenthesis (On) indicates a momentary position.

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Sierra Tip Lit 8 Blade Terminal Dpdt Toggle Switch - Tg19530 - 11-Tg19530F1

Sierra, Wiring & Connectors
$50.59

Lights through tip of handle. Non-corrosive plastic construction. Illuminates white when panel lights are ON, changes to red when switch is ON. Brass blade terminals, silver contacts. 15/32" L x 15/32" -32 mounting stem. Rated: 20 amps @ 12 VDC. On in parenthesis (On) indicates a momentary position.

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Sierra Ts25101 200° F 1/4 Q.D Terminal Temperature Switch - 3/8" - 18 Thread - Ts25101 - 11-Ts25101F1

Sierra, Wiring & Connectors
$52.99

200 degree Fahrenheit temperature switch with 3/8" thread and 1/4 Q.D terminal.

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Sierra Un12140 Conventional 4 Position 5/8" Zinc 4 Stud Terminal 12V 15 Amp Ignition Starter Switch - Un12140 - 11-Un12140F1

Sierra, Ignition & Tune-Up
$53.99

Does not include push to choke or boot and has a 9/16" Mtg hole. 4 Position (Accessory-Off- Ignition-Start). 30 Amp Solenoid.

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Sierra Un77310 Off On 2 Position Battery Switch - Un77310 - 11-Un77310F1

Sierra, Batteries & Charging
$51.39

Polyester housing is rust and corrosion proof. Removable plastic key for security. Two position switch "Off-On". Two 10mm X 1.5mm stud terminals. For panels up to 1.25 thick. Four mounting holes in a rectangle 1.3" and .8" on.

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Sierra Wh10620 Trolling Motor Plug And Receptacle - Wh10620 - 11-Wh10620F1

Sierra, Miscellaneous
$99.79

For 2 or 3-wire configurations of: 12V,24V, 12/24V, 24/36V, or 36V Systems Water-tight sealing cap and O-ring sealCorrosion resistant, plated-brass electrical componentsStandard 1 1/8" diameter mounting hole for easy installationMounting plate and locking ring for front and rear access installationEasily replaces other trolling motor receptaclesCan be used for many other DC applicationsMax amp rating of 62A @ 36VDC when used with Sierra WH10620P PlugAccepts 16 to 6 AWG wire without the need of an expensive adapter

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Sierra Yamaha Outboard Exact Oem Replacement Ignition Switch - Mp51020 - 11-Mp51020F1

Sierra, Ignition & Tune-Up
$210.09

Exact OEM replacements installation for Yamaha outboards. Ideal for use with DFI, EFI and MPI engine packages. A rubber molded key combines OEM appearance and feel with a solid, secure grip in all conditions - even when wearing gloves.

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Sierra Yamaha Outboard Exact Oem Replacement Ignition Switch - Mp51030 - 11-Mp51030F1

Sierra, Ignition & Tune-Up
$186.39

Exact OEM replacements installation for Yamaha outboards. Ideal for use with DFI, EFI and MPI engine packages. A rubber molded key combines OEM appearance and feel with a solid, secure grip in all conditions - even when wearing gloves. For dual engine applications.

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Sierra Yamaha Outboard Exact Oem Replacement Ignition Switch - Mp51040 - 11-Mp51040F1

Sierra, Ignition & Tune-Up
$228.19

Exact OEM replacements installation for Yamaha outboards. Ideal for use with DFI, EFI and MPI engine packages. A rubber molded key combines OEM appearance and feel with a solid, secure grip in all conditions - even when wearing gloves.

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Signal Wht Gal Pmg - T9181 Gallon - 96-T9181Gf1

Alexseal Yacht Coating (Canada Only), Seals, Gaskets & Service Kits
$499.04
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Signature Series Lube Plate Bell Rvx - 83001 - 220-83001F1

Fulton/Wesbar (Cequent), Miscellaneous
$22.99
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Sika 91283 Aktivator - 91283 - 884-91283F1

Sika, Miscellaneous

Sika® Aktivator-100 is a solvent-based colorless adhesion promoter, which reacts with moisture and deposits active groups on the substrate. These groups act as a link between substrates and primers or sealants/adhesives. Sika® Aktivator-100 is specifically formulated for the treatment of bond faces prior to application of Sika's elastic adhesives and sealants.

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Sika 91572 Primer-206 G+P Black Primer - 91572 - 884-91572F1

Sika, Paint, Coatings & Bottom Care

Sika® Primer-206 G+P is a solvent-based black primer, which reacts with moisture and forms a thin layer. This layer acts as a link between substrates and adhesives. Sika® Primer-206 G+P is specifically formulated for the treatment of bond faces prior to application of Sika's 1-component Polyurethanes.

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Sika® 187690 Sikaflex® 715 Semi Self Leveling Roof Membrane Sealer, 10.1 Oz., White - 187690 - 884-187690F1

Sika, Seals, Gaskets & Service Kits

Sikaflex®-715 is a one-component, chemical curing roof sealant that works on a wide range of RV roofing components and open joints. The sealant has low VOC content. It resists shrinking and retains UV resistance over time. Suitable for sealing a wide variety of RV roofing components including, EPDM; metals such as anodized and bare aluminum; phosphated, chromated and zinc plated steel; metal primers; 2-part coatings; ceramics and plastics. Seek manufacturer's advice and perform tests on original substrates before using Sikaflex®-715 on materials prone to stress cracking. This product is suitable for experienced professional users only.

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Sika® 43053 Sikasil®-N Plus, Clear, 10 Oz. Cartridge - 432053 - 884-432053F1

Sika, Miscellaneous

A general purpose, neutral cure silicone sealant used for interior and exterior applications. It delivers excellent adhesion to most substrates without surface treatments. It is highly UV resistant with excellent weather stability and is mold and mildew resistant. It offers excellent sealing joint flexibility for dynamic moving parts. Elongation of 430%, 300 psi tensile strength and 30 minute tack free time.

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Sika® 432029 Sikasil®-N Plus, White, 10 Oz. Cartridge - 432029 - 884-432029F1

Sika, Miscellaneous

A general purpose, neutral cure silicone sealant used for interior and exterior applications. It delivers excellent adhesion to most substrates without surface treatments. It is highly UV resistant with excellent weather stability and is mold and mildew resistant. It offers excellent sealing joint flexibility for dynamic moving parts. Elongation of 430%, 300 psi tensile strength and 30 minute tack free time.

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.