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Packed and shipped within Canada!

Premium Marine Quality Parts

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Sierra Conventional 3 Position 1 1/8" Polyester 3 Screw Terminal 12V 15 Amp Ignition Starter Switch - Mp39200 - 11-Mp39200F1

Sierra, Ignition & Tune-Up
$46.99

Polyester Switches: Provide maximum corrosion protection and eliminate potential shorts. Inner seal between cylinder. Does not include push to choke and has a 7/8" Mtg hole. 3 Position(Off - Ignition - Start) lock and contact plate. 30 Amp Solenoid.

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Sierra Crankcase Filter-Volvo - 18-5770-2 - 47-57702F1

Sierra, Filters, Oils & Lubricants
$242.99
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Sierra Distributor Cap & Rotor Kit - 18-29322 - 47-29322F1

Sierra, Ignition & Tune-Up
$108.09

See Sierra's catalog for current application information.

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Sierra Electric Fuel Pump - 18-35436 - 47-35436F1

Sierra, Fuel System
$235.69

See Sierra catalog for complete application information.

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Sierra Gasoline Fuel Tester - 18-79816 - 47-79816F1

Sierra, Fuel System
$20.69

Tests quality of fuel by measuring alcohol content.

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Sierra Magneto 3 Position 1 1/8" Polyester 6 Screw Terminal 12V 15 Amp Ignition Starter Switch - Mp39090 - 11-Mp39090F1

Sierra, Ignition & Tune-Up
$93.99

Polyester Switches: Provide maximum corrosion protection and eliminate potential shorts. Inner seal between cylinder. 7/8" Mtg hole. 3 Position(Off - Ignition - Start) lock and contact plate. 30 Amp Solenoid.

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Sierra Magneto 3 Position 1 1/8" Polyester 6 Screw Terminal 12V 15 Amp Ignition Starter Switch - Mp39830 - 11-Mp39830F1

Sierra, Ignition & Tune-Up
$106.59

Polyester Switches: Provide maximum corrosion protection and eliminate potential shorts. Inner seal between cylinder. 7/8" Mtg hole. 3 Position(Off - Ignition - Start) lock and contact plate. 30 Amp Solenoid.

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Sierra Magneto 4 Position 5/8" Polyester 7 Screw Terminal 12V 15 Amp Ignition Starter Switch - Mp39730 - 11-Mp39730F1

Sierra, Ignition & Tune-Up
$43.29

Polyester Switches: Provide maximum corrosion protection and eliminate potential shorts. Inner seal between cylinder. Does not include boot and has a 7/8" Mtg hole. 4 Position (Accessory-Off- Ignition-Start). 30 Amp Solenoid.

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Sierra Magneto 4 Position 5/8" Polyester 7 Screw Terminal 12V 15 Amp Ignition Starter Switch - Mp41010 - 11-Mp41010F1

Sierra, Ignition & Tune-Up
$57.19

Polyester Switches: Provide maximum corrosion protection and eliminate potential shorts. Inner seal between cylinder. Does not include boot and has a 7/8" Mtg hole. 4 Position (Accessory-Off- Ignition-Start). 30 Amp Solenoid.

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Sierra Mercruiser Fuel Filter - 18-7859 - 47-7859F1

Sierra, Filters, Oils & Lubricants
$14.29

Replacement Fuel Filter ElementRefer to the Sierra catalog for complete application information.

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Sierra Mercruiser Fuel Filter - 18-7869 - 47-7869F1

Sierra, Filters, Oils & Lubricants
$16.59

Uses filter 18-7859Refer to the Sierra catalog for complete application information.

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Sierra Mercury Fuel Water Separator Filter With Sensor - 18-7967 - 47-7967F1

Sierra, Filters, Oils & Lubricants
$45.49

90 gph flow rate10 micronRefer to the Sierra catalog for complete application information.

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Sierra Mercury Fuel Water Separator Filter With Sensor - 18-7968 - 47-7968F1

Sierra, Filters, Oils & Lubricants
$34.29

90 gph flow rate10 micronRefer to the Sierra catalog for complete application information.

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Sierra Mercury/Chrysler Diaphragm Fuel Pump - 18-7817 - 47-7817F1

Sierra, Fuel System
$37.99

Diaphragm Fuel Pump

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Sierra Mercury/Chrysler Diaphragm Fuel Pump - 18-7818-1 - 47-78181F1

Sierra, Fuel System
$30.49

Diaphragm Fuel Pump

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Sierra Mercury/Mariner 9" Marine Spark Plug Wire Lead - 18-5227-1 - 47-52271F1

Sierra, Ignition & Tune-Up
$45.29

Kevlar core for maximum durability and long life and durable stainless steel wound conductor for maximum horsepower and engine performance Premium silicone jacketing and boots for ultimate high temperature protection and superior RFI suppression for the most sensitive electronic systemCorrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity9" Spark plug wire w/7mm diameter core

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Sierra Mercury/Mariner Ignition Plug Wire Set - 18-28083 - 47-28083F1

Sierra, Ignition & Tune-Up
$39.49

See Sierra catalog for complete application information.

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Sierra Mercury/Mariner Ignition Plug Wire Set - 18-28085 - 47-28085F1

Sierra, Ignition & Tune-Up
$129.69

See Sierra catalog for complete application information.

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Sierra Mercury/Mariner Ignition Plug Wire Set - 18-28086 - 47-28086F1

Sierra, Ignition & Tune-Up
$187.19

See Sierra catalog for complete application information.

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Sierra Mp39040 Magneto 3 Position 1 1/8" Brass 5 Screw Terminal 12V 10 Amp Ignition Starter Switch - Mp39040 - 11-Mp39040F1

Sierra, Ignition & Tune-Up
$84.99

Brass Switches: Traditional corrosion resistant construction. Does not include push to choke. Includes boot and 7/8" Mtg hole. 3 Position (Off - Ignition - Start). 30 Amp Solenoid.

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Sierra Mp39070 Conventional 4 Position 1" Brass 4 Screw Terminal 12V 15 Amp Ignition Starter Switch - Mp39070 - 11-Mp39070F1

Sierra, Ignition & Tune-Up
$95.89

Brass Switches: Traditional corrosion resistant construction. Does not include push to choke. Includes boot and 7/8" Mtg hole. 4 Position (Accessory-Off- Ignition-Start). 30 Amp Solenoid.

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Sierra Mp39100 Magneto 3 Position 11/8" Polyester 5 Screw Terminal 12V 15 Amp Ignition Starter Switch - Mp39100 - 11-Mp39100F1

Sierra, Ignition & Tune-Up
$57.29

Polyester Switches: Provide maximum corrosion protection and eliminate potential shorts. Inner seal between cylinder. Does not include push to choke or boot and has a 7/8" Mtg hole. 3 Position(Off - Ignition - Start) lock and contact plate. 30 Amp Solenoid.

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Sierra Mp39760 Magneto 3 Position 5/8" Polyester 5 Screw 1 Boss Terminal 12V 15 Amp Ignition Starter Switch - Mp39760 - 11-Mp39760F1

Sierra, Ignition & Tune-Up
$47.29

Polyester Switches: Provide maximum corrosion protection and eliminate potential shorts. Inner seal between cylinder. Includes push to choke, boot and 7/8" Mtg hole. 3 Position(Off - Ignition - Start) lock and contact plate. 30 Amp Solenoid.

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Sierra Mp39770 Conventional 3 Position 1 1/8" Polyester 3 Blade Terminal 12 15 Amp Ignition Starter Switch - Mp39770 - 11-Mp39770F1

Sierra, Ignition & Tune-Up
$49.49

Polyester Switches: Provide maximum corrosion protection and eliminate potential shorts. Inner seal between cylinder. Does not include push to choke. Includes boot and 7/8" Mtg hole. 3 Position(Off - Ignition - Start) lock and contact plate. 30 Amp Solenoid.

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Sierra Mp39780 Conventional 3 Position 5/8" Polyester 3 Screw Terminal 12V 15 Amp Ignition Starter Switch - Mp39780 - 11-Mp39780F1

Sierra, Ignition & Tune-Up
$46.89

Polyester Switches: Provide maximum corrosion protection and eliminate potential shorts. Inner seal between cylinder lock and contact plate. Does not include push to choke or boot and has a 7/8" Mtg hole. 3 Position (Off - Ignition - Start). 30 Amp Solenoid.

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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.