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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Coil Lead... More Details

Coil Lead... More Details

Brass Switches: Traditional corrosion resistant construction. Does not include push to choke and has a 7/8" Mtg hole. 2 Position (Off - Ignition) Use With Separate Starter Button... More Details

Brass Switches: Traditional corrosion resistant construction. Does not include push to choke and has a 7/8" Mtg hole. 2 Position (Off - Ignition) Use With Separate Starter Button... More Details

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

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

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 ... More Details

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 ... More Details

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See Sierra's catalog for current application information.... More Details

See Sierra catalog for complete application information.... More Details

Tests quality of fuel by measuring alcohol content.... More Details

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 S... More Details

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 S... More Details

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... More Details

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... More Details

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

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

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

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

Diaphragm Fuel Pump... More Details

Diaphragm Fuel Pump... More Details

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 temper... More Details

See Sierra catalog for complete application information.... More Details

See Sierra catalog for complete application information.... More Details

See Sierra catalog for complete application information.... More Details

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.... More Details

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.... More Details

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 - I... More Details

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)... More Details

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 - ... More Details

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 h... More Details

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 h... More Details

Emergency engine cut off switch with lanyard.... More Details

This emergency engine cut off switch is intended to use with conventional or magneto ignitions. It keeps plunger down when lanyard is connected and seals out moisture.... More Details

Polyester Switches: Provide maximum corrosion protection and eliminate potential shorts. Inner seal between cylinder. Does not include boot. Includes push to choke and 7/8" Mtg hole. 3 Position(Off - ... More Details

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 - ... More Details

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.... More Details

Polyester Switches: Provide maximum corrosion protection and eliminate potential shorts. Inner seal between cylinder. Does not include boot. Includes push to choke and 7/8" Mtg hole. 3 Position(Off - ... More Details

Polyester Switches: Provide maximum corrosion protection and eliminate potential shorts. Inner seal between cylinder. Includes push to choke and 7/8" Mtg hole. Does not include boot. 4 Position (Acces... More Details

Fits 2 & 4 Stroke Outboards. Colors on wires match factory color code.... More Details

Sierra's marine aftermarket for high quality remanufactured carburetors. With carefully selected cores that are brought back to exacting OEM specifications. Each unit is flow tested to ensure proper o... More Details

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

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 con... More Details

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 con... More Details

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 con... More Details

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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... More Details

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... More Details

A one-component, fast cure, low viscous, medium modulus, polyurethane-based sealing/adhesive compound. This all-purpose grade is used for general sealing applications such as deck hardware and equipme... More Details

A one-component, fast cure, low viscous, medium modulus, polyurethane-based sealing/adhesive compound. This all-purpose grade is used for general sealing applications such as deck hardware and equipme... More Details

A one-component, fast cure, low viscous, medium modulus, polyurethane-based sealing/adhesive compound. This all-purpose grade is used for general sealing applications such as deck hardware and equipme... More Details

A one-component, fast cure, low viscous, medium modulus, polyurethane-based sealing/adhesive compound. This all-purpose grade is used for general sealing applications such as deck hardware and equipme... More Details

Nearly as strong as Sikaflex®-291 and slightly more flexible, Sikaflex®-291 LOT features a slower skin time to allow for longer working time. Perfect for general sealing all around the vessel, hull se... More Details

Nearly as strong as Sikaflex®-291 and slightly more flexible, Sikaflex®-291 LOT features a slower skin time to allow for longer working time. Perfect for general sealing all around the vessel, hull se... More Details

A one-component, fast cure, low viscous, medium modulus, polyurethane-based sealing/adhesive compound. This all-purpose grade is used for general sealing applications such as deck hardware and equipme... More Details

A one-component, fast cure, low viscous, medium modulus, polyurethane-based sealing/adhesive compound. This all-purpose grade is used for general sealing applications such as deck hardware and equipme... More Details