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Premium Marine Quality Parts

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Sierra 9225 Oil Change Kit - 18-9225 - 47-9225F1

Sierra, Miscellaneous
$193.79
All inclusive package with oil, oil filter, drain gasket, disposable funnel, maintenance sticker, and shop towel for ease of use Convenient package for DIYer/Shop with limited spaceDisposable Funnel 1... More Details
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Sierra 9226 Oil Change Kit - 18-9226 - 47-9226F1

Sierra, Miscellaneous
$215.39
All inclusive package with oil, oil filter, drain gasket, disposable funnel, maintenance sticker, and shop towel for ease of use Convenient package for DIYer/Shop with limited spaceDisposable Funnel 1... More Details
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Sierra 9227 Oil Change Kit - 18-9227 - 47-9227F1

Sierra, Miscellaneous
$114.59
All inclusive package with oil, oil filter, drain gasket, disposable funnel, maintenance sticker, and shop towel for ease of use Convenient package for DIYer/Shop with limited spaceDisposable Funnel 1... More Details
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Sierra 9231 Oil Change Kit - 18-9231 - 47-9231F1

Sierra, Miscellaneous
$144.99
All inclusive package with oil, oil filter, drain gasket, disposable funnel, maintenance sticker, and shop towel for ease of use Convenient package for DIYer/Shop with limited space... More Details
Contains: Catalyst Compatible Premium Blend 4 stroke 10w-30 Oil and filter.... More Details
Contains: Catalyst Compatible Premium Blend 4 stroke 10w-30 Oil and filter.... More Details
Contains: Catalyst Compatible Premium Blend 4 stroke 10w-30 Oil and filter.... More Details
Contains: Catalyst Compatible Premium Blend 4 stroke 10w-30 Oil and filter.... More Details
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Sierra 9394 Oil Change Kit - 18-9394 - 47-9394F1

Sierra, Miscellaneous
$92.99
All inclusive package with oil, oil filter, drain gasket, disposable funnel, maintenance sticker, and shop towel for ease of use Convenient package for DIYer/Shop with limited spaceDisposable Funnel 1... More Details
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Sierra 9396 Oil Change Kit - 18-9396 - 47-9396F1

Sierra, Miscellaneous
$138.79
All inclusive package with oil, oil filter, drain gasket, disposable funnel, maintenance sticker, and shop towel for ease of use Convenient package for DIYer/Shop with limited spaceDisposable Funnel 1... More Details
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Sierra 9397 Oil Change Kit - 18-9397 - 47-9397F1

Sierra, Miscellaneous
$70.69
All inclusive package with oil, oil filter, drain gasket, disposable funnel, maintenance sticker, and shop towel for ease of use Convenient package for DIYer/Shop with limited spaceDisposable Funnel 1... More Details
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Sierra 94002 Oil-25W40 Fcw I/O-I/B, Qt. - 18-9400-2 - 47-94002F1

Sierra, Filters, Oils & Lubricants
$21.99
Formulated to provided excellent lubrication and corrosion protection. Developed for the marine environment and outperforms automotive engine oils with excellent detergency, anti-oxidants, anti-wear, ... More Details
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Sierra 94004 Oil-25W40 Fcw I/O-I/B, 5 Qt. - 18-9400-4 - 47-94004F1

Sierra, Filters, Oils & Lubricants
$88.49
Formulated to provided excellent lubrication and corrosion protection. Developed for the marine environment and outperforms automotive engine oils with excellent detergency, anti-oxidants, anti-wear, ... More Details
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Sierra 94007 Oil-25W40 Fcw I/O-I/B, 55 Gal. Drum - 18-9400-7 - 47-94007F1

Sierra, Filters, Oils & Lubricants
$3,558.29
Formulated to provided excellent lubrication and corrosion protection. Developed for the marine environment and outperforms automotive engine oils with excellent detergency, anti-oxidants, anti-wear, ... More Details
Sierra NMMA FC-W Catalyst Compatible Oils have been specifically designed to meet the unique requirements of modern four-stroke recreational engines with or without emission catalyst systems. Since re... More Details
Sierra NMMA FC-W Catalyst Compatible Oils have been specifically designed to meet the unique requirements of modern four-stroke recreational engines with or without emission catalyst systems. Since re... More Details
Sierra NMMA FC-W Catalyst Compatible Oils have been specifically designed to meet the unique requirements of modern four-stroke recreational engines with or without emission catalyst systems. Since re... More Details
A special blend of synthetic base oil and a balanced additive system that exceeds the FC-W requirements for marine engine oil.Recommended for gasoline and diesel inboard and sterndrive enginesSuperior... More Details
A special blend of synthetic base oil and a balanced additive system that exceeds the FC-W requirements for marine engine oil.Recommended for gasoline and diesel inboard and sterndrive enginesSuperior... More Details
Specifically formulated to meet or exceed the tough requirements of the Marine 4-Stroke motor manufacturers, Mercury, Yamaha, Johnson-Evinrude, Suzuki and Honda. Excellent anti-wear characteristicsFor... More Details
Specifically formulated to meet or exceed the tough requirements of the Marine 4-Stroke motor manufacturers, Mercury, Yamaha, Johnson-Evinrude, Suzuki and Honda. Excellent anti-wear characteristicsFor... More Details
Specifically formulated to meet or exceed the tough requirements of the Marine 4-Stroke motor manufacturers, Mercury, Yamaha, Johnson-Evinrude, Suzuki and Honda. Excellent anti-wear characteristicsFor... More Details
A highly refined petroleum product formulated with premium base stock and highly refined additives. Specifically formulated to meet or exceed the tough requirements of the Marine 4-Stroke motor manufa... More Details
A highly refined petroleum product formulated with premium base stock and highly refined additives. Specifically formulated to meet or exceed the tough requirements of the Marine 4-Stroke motor manufa... More Details
A highly refined petroleum product formulated with premium base stock and highly refined additives. Specifically formulated to meet or exceed the tough requirements of the Marine 4-Stroke motor manufa... More Details
Meets requirements of modern 4-stroke recreational engines with or without emission catalyst systems Approved for all 4-stroke applications including Outboard, Sterndrive and InboardExceeds all 4-stro... More Details
Meets requirements of modern 4-stroke recreational engines with or without emission catalyst systems Approved for all 4-stroke applications including Outboard, Sterndrive and InboardExceeds all 4-stro... More Details
This 4-cycle oil is blended with premium grade synthetic and mineral based stock combined with superior designed additives formulated for the stress endured by sterndrive and inboard engines. Superior... More Details
A special blend specifically designed to meet the unique requirements of modern 4-stroke recreational engines with or without emission catalyst systems. Sold in case packs only. NMMA FC-W® Certified/A... More Details
A special blend specifically designed to meet the unique requirements of modern 4-stroke recreational engines with or without emission catalyst systems. Sold in case packs only. NMMA FC-W® Certified/A... More Details
A special blend specifically designed to meet the unique requirements of modern 4-stroke recreational engines with or without emission catalyst systems. Sold in case packs only. NMMA FC-W® Certified/A... More Details
High performance lubricant that has been manufactured and designed to meet and exceed all (Domestic & Import) engine manufacturers warranties. Exceeds JASO, ISO, API and NMMA, for advanced generation ... More Details
High performance lubricant specifically designed to meet the needs of today's high-tech direct injected engines. A semi-synthetic oil that will protect your engine in the most demanding marine conditi... More Details
TC-W3 is a high performance lubricant. Meets and exceeds all (Domestic & Import) engine manufacturers' warranties including Johnson/Evinrude E-Tec. Exceeds JASO, ISO, API & NMMA, for advanced generati... More Details
TC-W3 is a high performance lubricant. Meets and exceeds all (Domestic & Import) engine manufacturers' warranties including Johnson/Evinrude E-Tec. Exceeds JASO, ISO, API & NMMA, for advanced generati... More Details
NMMA FC-W / API SL oils for use in all outboard and inboard applications without a catalytic converter. These oils provide superior protection to marine engines. Provides the additional protection fro... More Details
NMMA FC-W / API SL oils for use in all outboard and inboard applications without a catalytic converter. These oils provide superior protection to marine engines. Provides the additional protection fro... More Details
Specifically formulated for the heavy duty inboard marine market, including cruisers and towboats calling for a 15W-40. Premium base stocks and additive package ingredients places Sierra Heavy Duty at... More Details
Specifically formulated for the heavy duty inboard marine market, including cruisers and towboats calling for a 15W-40. Premium base stocks and additive package ingredients places Sierra Heavy Duty at... More Details
Semi-Synthetic ultra-high-performance oil, utilizes premium base stocks & industry leading additivesEnhanced detergent package to suspend and prevent sludgeReduces friction to maintain high performanc... More Details
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Sierra 96000 Premium Gear Lube, 10Oz - 18-9600-0 - 47-96000F1

Sierra, Filters, Oils & Lubricants
$15.79
Recommended for all general marine applications requiring a GL-5 class lubricant. Ideal for replacing all old hypoid 90 application needs. Formulated for use in freshwater or saltwater conditions. Red... More Details
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Sierra 96002 Premium Gear Lube, Qt - 18-9600-2 - 47-96002F1

Sierra, Filters, Oils & Lubricants
$25.19
Recommended for all general marine applications requiring a GL-5 class lubricant. Ideal for replacing all old hypoid 90 application needs. Formulated for use in freshwater or saltwater conditions. Red... More Details
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Sierra 96005 Premium Gear Lube, 5 Gal. - 18-9600-5 - 47-96005F1

Sierra, Filters, Oils & Lubricants
$398.39
Recommended for all general marine applications requiring a GL-5 class lubricant. Ideal for replacing all old hypoid 90 application needs. Formulated for use in freshwater or saltwater conditions. Red... More Details
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Sierra 96502 Hi Performance Gear Lube, Qt. - 18-9650-2 - 47-96502F1

Sierra, Filters, Oils & Lubricants
$30.89
Reduces operating friction for increased performance and protection of gears, bearings, and other gear case components. Recommended for use in high performance and highload operating conditions in bot... More Details
Reduces operating friction for increased performance and protection of gears, bearings, and other gear case components. Recommended for use in high performance and highload operating conditions in bot... More Details
Reduces operating friction for increased performance and protection of gears, bearings, and other gear case components. Recommended for use in high performance and highload operating conditions in bot... More Details
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Sierra 96802 Synthetic Gear Lube, Qt. - 18-9680-2 - 47-96802F1

Sierra, Filters, Oils & Lubricants
$40.59
Synthetic Gear Lube is specifically formulated to optimize gear life by reducing friction and providing superior wear protection in severe operating conditions. The unique synthetic formulation is she... More Details
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Sierra 96805 Synthetic Gear Lube, 5 Gal. Pail - 18-9680-5 - 47-96805F1

Sierra, Filters, Oils & Lubricants
$695.69
Synthetic Gear Lube is specifically formulated to optimize gear life by reducing friction and providing superior wear protection in severe operating conditions. The unique synthetic formulation is she... More Details
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Sierra 96902 10W30 Fcw Synthetic Oil, Qt - 18-9690-2 - 47-96902F1

Sierra, Filters, Oils & Lubricants
$32.39
Formulated specifically for 4-stroke outboard and sterndrive engine technology. A special blend of synthetic base oil and a balanced additive system that exceeds the FC-W requirements for the marine e... More Details
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Sierra 96903 10W30 Fcw Synthetic Oil, Gal. - 18-9690-3 - 47-96903F1

Sierra, Filters, Oils & Lubricants
$120.49
Formulated specifically for 4-stroke outboard and sterndrive engine technology. A special blend of synthetic base oil and a balanced additive system that exceeds the FC-W requirements for the marine e... More Details
Used for Power Steering Pumps and Trim Cylinders on Volvo Penta Marine Engines. Formulated for Volvo Penta Hydraulic Steering and Power Trim SystemsSuperior protection against rust and corrosionResist... More Details
Meets or exceeds OEM specifications for maximum durability and long life. Positive displacement gerotor pump features a carbon commutator for reduced amp draw and RFI.... More Details
Meets or exceeds OEM specifications for maximum durability and long life. Positive displacement gerotor pump features a carbon commutator for reduced amp draw and RFI.... More Details
Formulated for high operating pressure. Anti-foam additives assure uniform flow with reduced air contamination in hydraulic systems. Designed for heavy duty use at high operating pressures in applicat... More Details
UV Stabilized plastic flange Hides all engine cables and fuel line while allowing easy access to the primer bulbApplication: Outboard EnginesComplies with ABYC - NMMA Specs... More Details
UV Stabilized plastic flange Hides all engine cables and fuel line while allowing easy access to the primer bulbComplies with ABYC - NMMA SpecsSplit Design on Union Allows Installation on Pre-Rigged B... More Details
UV Stabilized plastic flange Hides all engine cables and fuel line while allowing easy access to the primer bulbComplies with ABYC - NMMA SpecsSplit Design on Union Allows Installation on Pre-Rigged B... More Details
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Sierra 9779 Gear Lube Pump - 18-9779 - 47-9779F1

Sierra, Filters, Oils & Lubricants
$35.99
Includes adapters for all major outboard engine manufacturers. Premium construction with aluminum fittings for long life. Universal gear lube pump for use with standard or wide mouth bottles. Replaces... More Details
For filling lower units on outboards and stern drives. Designed for use with Sierra's 96005,96205, and 96505.... More Details
Used to replace screw-on type canister oil and fuel filtersFormed metal tool with pivoting handle and tempered metal band for superior strength and durability... More Details
Used to replace screw-on type canister oil and fuel filtersFormed metal tool with pivoting handle and tempered metal band for superior strength and durability... More Details
Flush and fill tool for small gearcase requiring the 10 oz. tube. Ideal for "do-it-yourself" in home maintenance. Includes appropriate lower unit fitting for specific applications.... More Details
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Sierra 9795 Oil Pump Adapter-Suzuki - 18-9795 - 47-9795F1

Sierra, Hoses, Clamps & Fittings
$23.39
Flush and fill tool for small gearcase requiring the 10 oz. tube. Ideal for "do-it-yourself" in home maintenance. Includes appropriate lower unit fitting for specific applications.... More Details
Engineered with premium grade materials that excel in the extreme marine environment. Tested to meet or exceed OEM specifications for fit, form, and function.... More Details
Replacment for Racor Turbine FWS filtersIntegrated bail on top of end cap for easy removalAll Sierra filters are designed to meet or exceed your engine manufacturer's requirements... More Details
Replacment for Racor Turbine FWS filters Integrated bail on top of end cap for easy removalAll Sierra filters are designed to meet or exceed your engine manufacturer's requirements... More Details
Replacment for Racor Turbine FWS filters Integrated bail on top of end cap for easy removalAll Sierra filters are designed to meet or exceed your engine manufacturer's requirements... More Details
Replacment for Racor Turbine FWS filtersIntegrated bail on top of end cap for easy removalAll Sierra filters are designed to meet or exceed your engine manufacturer's requirements... More Details
Replacment for Racor Turbine FWS filters Integrated bail on top of end cap for easy removalAll Sierra filters are designed to meet or exceed your engine manufacturer's requirements... More Details
Replacment for Racor Turbine FWS filtersIntegrated bail on top of end cap for easy removalAll Sierra filters are designed to meet or exceed your engine manufacturer's requirements... More Details
Replacment for Racor Turbine FWS filters Integrated bail on top of end cap for easy removalAll Sierra filters are designed to meet or exceed your engine manufacturer's requirements... More Details
Application: Outboard engines Corrosion resistant painted aluminum bracketAllows water to be drained adding filter lifeRugged Construction ensures trouble free operation AquaVue™ Clear Bowls: Use for ... More Details
Application: Outboard engines Corrosion resistant painted aluminum bracketAllows water to be drained adding filter lifeRugged Construction ensures trouble free operation AquaVue™ Clear Bowls: Use for ... More Details
Filters water to be drained from the bowl to extend the filter service life Includes bowl O-ringPrevents engine damage such as folded injectors and increases the life of downstream filtersRemoves 99% ... More Details
Filters water to be drained from the bowl to extend the filter service life Includes bowl O-ringPrevents engine damage such as folded injectors and increases the life of downstream filtersRemoves 99% ... More Details
Filters water to be drained from the bowl to extend the filter service life Includes bowl O-ringPrevents engine damage such as folded injectors and increases the life of downstream filtersRemoves 99% ... More Details
Filters water to be drained from the bowl to extend the filter service life Includes bowl O-ringPrevents engine damage such as folded injectors and increases the life of downstream filtersRemoves 99% ... More Details
Direct replacement for many Racor bowls. Clear replacement bowl for use in outboard and above deck installations.... More Details
Direct replacement for many Racor bowls. Clear replacement bowl for use in outboard and above deck installations.... More Details
Application: Outboard engines Corrosion resistant painted aluminum bracketAllows water to be drained adding filter lifeRugged Construction ensures trouble free operation AquaVue™ Clear Bowls: Use for ... More Details
Complete Kit Containing Filter, Collection Bowl and Bracket Fast and simple element changing with spin-on designMeets OEM specifications for removal of emulsified waterFilter canister epoxy coated to ... More Details
Complete Kit Containing Filter, Collection Bowl and Bracket Complete Kit Containing Filter, Collection Bowl and BracketFast and simple element changing with spin-on designMeets OEM specifications for ... More Details
Complete Kit Containing Filter, Collection Bowl and Bracket Complete Kit Containing Filter, Collection Bowl and BracketFast and simple element changing with spin-on designMeets OEM specifications for ... More Details
Water in Fuel Sensor Module provides a convenient easy way to monitor the water in gas or diesel fuel WIF module is an easy plug and play upgrade to any NMEA 2000 systemFor boats with NMEA 2000 networ... More Details
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Sierra Ac/Dc Low Current Clamp Meter - 18-9905 - 47-9905F1

Sierra, Hoses, Clamps & Fittings
$654.69
Designed to accurately measure current, current leaks (parasitic draws down to 1 mA) and electrical loads from 1 mA to 100 amp AC/DC and voltages from 0 to 600 AC/DC. Current measurement: 1 mA to 100 ... More Details
Features marine-grade materials of the highest quality. heavy-duty, marine-grade 10/3 cable and includes standard threaded rings on each end. Sierra Cordsets supply superior performance and perfect fo... More Details
Features marine-grade materials of the highest quality. heavy-duty, marine-grade 10/3 cable and includes standard threaded rings on each end. Sierra Cordsets supply superior performance and perfect fo... More Details
Feature marine-grade materials of the highest quality. Heavy-duty, marine-grade 6/4 cable and includes standard threaded rings on each end. Sierra Cordsets supply superior performance and perfect for ... More Details
Feature marine-grade materials of the highest quality. Heavy-duty, marine-grade 6/4 cable and includes standard threaded rings on each end. Sierra Cordsets supply superior performance and perfect for ... More Details
Feature a modern, yet stylish design that can be installed on any flat surface and can to be used with any application. Includes an integrated extension cord for plug-and-play use making it perfect fo... More Details
Feature a modern, yet stylish design that can be installed on any flat surface and can to be used with any application. Includes an integrated extension cord for plug-and-play use making it perfect fo... More Details
Feature a modern, yet stylish design that can be installed on any flat surface and can to be used with any application. Includes an integrated extension cord for plug-and-play use making it perfect fo... More Details
Feature a modern, yet stylish design that can be installed on any flat surface and can to be used with any application. Includes an integrated extension cord for plug-and-play use making it perfect fo... More Details
Y' adapters allows the user to split a 50A 125/250V dockside receptacle between (2) 30A 125V boat inlets. Sierra 'Y' adapters are easy to use and perfect for the harsh marine environments. Yellow PVC ... More Details
Pigtail adapters allow the user to connect a dockside receptacle to a boatside inlet of a different power configuration. Sierra pigtail adapters are easy to use and perfect for the harsh marine enviro... More Details
Y' adapters allows the user to connect (2) 30A dockside receptacles to a single 50A/125V boat inlet. Sierra 'Y' adapters are easy to use and perfect for the harsh marine environments. Yellow PVC cord ... More Details
Y' adapters allows the user to split a 30A 125V dockside receptacle between (2) 30A 125V boat inlets. Sierra 'Y' adapters are easy to use and perfect for the harsh marine environments. Yellow PVC cord... More Details
Pigtail adapters allow the user to connect a dockside receptacle to a boatside inlet of a different power configuration. Sierra pigtail adapters are easy to use and perfect for the harsh marine enviro... More Details
Waterproof replacement female twist-lock connector is excellent for use in construction or repair of a 30A Marine cord. Marine-Grade, Heavy-Duty ConstructionRibbed outer casing for superior gripWater-... More Details
Pigtail adapters allow the user to connect a dockside receptacle to a boatside inlet of a different power configuration. Sierra pigtail adapters are easy to use and perfect for the harsh marine enviro... 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.