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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Sierra 3641 Yamaha Thermostat Kit - 18-3641 - 47-3641F1

Sierra, Cooling & Water Pump
$75.39

See Sierra catalog for complete application information.

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Sierra 3643 Johnson Evinrude Thermostat Kit - 18-3643 - 47-3643F1

Sierra, Cooling & Water Pump
$68.99

See Sierra catalog for complete application information.

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Sierra 3653 Omc Thermostat Kit - 18-3653 - 47-3653F1

Sierra, Cooling & Water Pump
$96.39

See Sierra catalog for complete application information.

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Sierra 3670 Omc Thermostat Kit - 18-3670 - 47-3670F1

Sierra, Cooling & Water Pump
$61.39

See Sierra catalog for complete application information.

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Sierra 3671 Thermostat Kit - 18-3671 - 47-3671F1

Sierra, Cooling & Water Pump
$61.99

See Sierra catalog for complete application information.

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Sierra 3676 Volvo Thermostat Kit - 18-3676 - 47-3676F1

Sierra, Cooling & Water Pump
$62.99

See Sierra catalog for complete application information.

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Sierra 3677 Omc/Volvo Thermostat Kit - 18-3677 - 47-3677F1

Sierra, Cooling & Water Pump
$53.19

See Sierra catalog for complete application information.

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Sierra 3684 Suzuki Thermostat Kit - 18-3684 - 47-3684F1

Sierra, Cooling & Water Pump
$73.39

See Sierra catalog for complete application information.

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Sierra 4-Stroke 20W40 Fc-W Mineral Outboard Engine Oil, Qt. - 18-9450-2 - 47-94502F1

Sierra, Filters, Oils & Lubricants
$14.99

Formulated to protect your engine in the most demanding marine conditions Developed to replace the 10W-30 in warmer climates

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Sierra 4218 Drain Tap - 18-4218 - 47-4218F1

Sierra, Miscellaneous
$20.99

Draincock 1/4" NPT

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Sierra 47-96502Qp Hi-Performance Gear Lube & Pump Kit, Qt, - 18-9650-2Qp - 47-96502Qpf1

Sierra, Filters, Oils & Lubricants
$42.79

Application: For use in high performance and high load operating conditions in both outboard and I/O lower units. Synthetic blended marine formulationIncludes one quart of 18-9650-2 Hi-Performance Gear Lube

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Sierra 4911 Starter Rope For Evinrude & Johnson, 200' - 18-4911 - 47-4911F1

Sierra, Alternators & Starters
$4.89

200' spool. Refer to the Sierra catalog for complete application information.

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Sierra 4913 Starter Rope For Evinrude & Johnson, 200' - 18-4913 - 47-4913F1

Sierra, Alternators & Starters
$4.89

200' spool. Refer to the Sierra catalog for complete application information.

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Sierra 4914 Starter Rope For Evinrude & Johnson, 200' - 18-4914 - 47-4914F1

Sierra, Alternators & Starters
$4.89

200' spool. Refer to the Sierra catalog for complete application information.

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Sierra 55505 Mercury Outboard Starter - 18-55505 - 47-55505F1

Sierra, Alternators & Starters
$434.89

Replaces Mercury Marine50-8M014267950-8M006107350-8M009634350-8M0137789

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Sierra 55506 Mercury Outboard Starter - 18-55506 - 47-55506F1

Sierra, Alternators & Starters
$409.19

Replaces Mercury Marine:50-8M008806450-8M013776950-8M0137769

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Sierra 55510 Mercruiser I/O Starter - 18-55510 - 47-55510F1

Sierra, Alternators & Starters
$416.79

Application: 4.5L and 6.2L Non-GM EnginesReplaces: Mercury 50-8M0095471

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Sierra 56353P Speedometer 1/8" X 100' Pitot Tubing - 56353Ps - 11-56353Pf1

Sierra, Gauges & Sensors
$209.99

Vinyl tubing intended for use with powerboat speedometers.

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Sierra 5642 Mercury Outboard Starterreplaces Merc 50-66015T1Merc 50-66015Merc 50-893891T - 18-5642 - 47-5642F1

Sierra, Alternators & Starters
$419.49

Counter-Clockwise Rotation for Mercury/Mariner Outboard Motors

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Sierra 56966P Round 2" Black Universal Hour Meter Gauge - 56966P - 11-56966Pf1

Sierra, Gauges & Sensors
$133.39

This simple but sleek and round design blends into any dash or engine compartment and will track engine operating hours for routine maintenance. The gauge will display up to 10,000 hours.

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Sierra 56967P Rectangular 2.1" X 1.2" Black Universal Hourmeter Gauge - 56967P - 11-56967Pf1

Sierra, Gauges & Sensors
$131.39

This simple but sleek and rectangular design blends into any dash or engine compartment and will track engine operating hours for routine maintenance. The gauge will display up to 10,000 hours.

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Sierra 57703 Air Filter - 18-57703 - 47-57703F1

Sierra, Filters, Oils & Lubricants
$76.29

See Sierra Catalog for specific application information.

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Sierra 57824 Oil Filter - 18-57824 - 47-57824F1

Sierra, Filters, Oils & Lubricants
$30.99

Sierra high efficiency filters meet OEM specifications for marine use. Epoxy coated inside for corrosion resistance. See Sierra's catalog for current application information.

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Sierra 57929P Amega Signature Series 2" Black 0-100 Psi Dial Range Oil Pressure Gauge & Requires "C" Sender Code - 57929P - 11-57929Pf1

Sierra, Gauges & Sensors
$70.79

Smart white and red graphics on a black dial background, these very low profile bezels follow the curve of the lenses to eliminate water trapping. Design with domed glass sheds water and resists scratching. Features: Instruments available for most outboards, stern drives and gasoline-powered inboardsEnhanced illumination: through-dial lighting for excellent readability at nightU.S. and metric scales, with ISO symbols, where appropriate

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Sierra 58862P Amega Signature Series 2" Black Outboard Hot & Cold 100-220 F Dial Range Water Temperature Gauge Kit With "J" Sender Code - 58862P - 11-58862Pf1

Sierra, Gauges & Sensors
$170.99

Smart white and red graphics on a black dial background, these very low profile bezels follow the curve of the lenses to eliminate water trapping. Design with domed glass sheds water and resists scratching. Features: Instruments available for most outboards, stern drives and gasoline-powered inboardsEnhanced illumination: through-dial lighting for excellent readability at nightU.S. and metric scales, with ISO symbols, where appropriate

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.