Welcome! Please Sign-In
Top Sellers
Johnson/Evinrude Outboard Starter, 120 to 140hp V4 (1985-99), 10 tooth drive gear from SIERRA
Johnson/Evinrude Outboard Starter, 120 to 140hp V4 (1985-99), 10 tooth drive gear from SIERRA
Sierra's new and remanufactured starters are the only marine starters that meet Marine UL standards. Sierra's remanufactured starters all have new solenoids, drives, bushings, brushes and springs. The bodies are powder coated for greater corrosion resistance. Sierra has entered an agreement with United Technologies to market their complete line of outboard starters and components. All are 100% load tested . Our remanufactured starters are covered by Sierra's customer satisfaction warranty .
CARB GASKET KIT from SIERRA
CARB GASKET KIT from SIERRA
Sierra carb kits and gaskets for engine tune ups.
Yamaha Carb Kit from SIERRA
Yamaha Carb Kit from SIERRA
Sierra carb kits and gaskets for engine tune ups.
Replaces OMC P/N 378444 from SIERRA
Replaces OMC P/N 378444 from SIERRA
Many of Sierra's solenoids are manufactured by our Independence, KS plant. We produce both starter solenoids and continuous duty solenoids for trim and tilt pumps. Our features add up to solenoids which offer maximum magnetic plunger pull, reduced voltage drop and maximum corrosion protection.
Impeller, 18-3062 from SIERRA
Impeller, 18-3062 from SIERRA
Recommended replacement schedule is every 3 years for fresh water and every year for salt water Click to view a Sierra Impeller Application Chart (PDF) For further assistance, have your year & model information handy and call our Product Advisors at 1-800-BOATING.
For Chrysler/Force, 89-817109A2 from SIERRA
For Chrysler/Force, 89-817109A2 from SIERRA
Many of Sierra's solenoids are manufactured by our Independence, KS plant. We produce both starter solenoids and continuous duty solenoids for trim and tilt pumps. Our features add up to solenoids which offer maximum magnetic plunger pull, reduced voltage drop and maximum corrosion protection.
10 Micron Replacement Filter Element for OMC 502905 from SIERRA
10 Micron Replacement Filter Element for OMC 502905 from SIERRA
High-performance fuel injected engines require ultimate fuel filtration, separation of water from the fuel supply and maximum fuel flow. Sierra’s new filter elements deliver all three of these critical performance factors. 7900-Series 10 micron filters eliminate harmful contaminants at over 90% efficiency, while removing over 99% of emulsified water. Today’s ethanol-blended fuels increase the chances of water in fuel tanks, resulting in premature wear, poor performance and component damage.
Water Circulating Pump - #18-3581 - Chrysler Inbd # 3004886, 3619542, 3619859, 3745985 from SIERRA
Water Circulating Pump - #18-3581 - Chrysler Inbd # 3004886, 3619542, 3619859, 3745985 from SIERRA
Water Pumps The water pump is the heart of your inboard or I/O cooling system. All Sierra pumps are bidirectional and can be installed on reverse rotation engines. The pumps are also powder coated for additional protection. Includes mounting gasket. Pumps include brass bi-directional impellers, brass plugs and fittings, carbon resin seal, all mounting gaskets, stainless steel seal cup and spring, stainless steel back plate (where required), and powder coating for maximum corrosion protection.
30GPH Cartridge, Replaces Racor S3240 from SIERRA
30GPH Cartridge, Replaces Racor S3240 from SIERRA
High-performance fuel injected engines require ultimate fuel filtration, separation of water from the fuel supply and maximum fuel flow. Sierra’s filter elements deliver all three of these critical performance factors. 7900-Series 10 micron filters eliminate harmful contaminants at over 90% efficiency, while removing over 98. They’re engineered for today’s sterndrives and inboards, along with 2-cycle and 4-cycle outboards. That is why a high efficiency water separating filter is so important.
60GPH Cartridge, Replaces Racor S3227 from SIERRA
60GPH Cartridge, Replaces Racor S3227 from SIERRA
High-performance fuel injected engines require ultimate fuel filtration, separation of water from the fuel supply and maximum fuel flow. Sierra’s filter elements deliver all three of these critical performance factors. 7900-Series 10 micron filters eliminate harmful contaminants at over 90% efficiency, while removing over 98. They’re engineered for today’s sterndrives and inboards, along with 2-cycle and 4-cycle outboards. That is why a high efficiency water separating filter is so important.
Sierra-Tube-Exhaust from SIERRA
Sierra-Tube-Exhaust from SIERRA
Some larger V-8 engines that create a large amount of back pressure use exhaust tubes rather than bellows. This helps to relieve the excessive pressure and eliminate problems with premature bellows failure. In the past, the exhaust bellows would blow up like a balloon and cause the drive shaft bellows to rub against the yoke and U-joints causing holes in the bellows.
Prop Nut Kit, Yamaha V4/V6 from SIERRA
Prop Nut Kit, Yamaha V4/V6 from SIERRA
An excellent emergency item to carry in your toolbox, for those occasions when the prop nut is misplaced or lost.
Exhaust Flapper Valve - 4" from SIERRA
Exhaust Flapper Valve - 4" from SIERRA
Heavy duty rubber flapper valve keeps following seas from entering exhaust outlet when moving slowly or stopping.
Johnson/Evinrude, motor only, for 2-wire systems, 90–225hp (1991–1999) from SIERRA
20 Amp Pushbutton Thermal Circuit Breaker from SIERRA
20 Amp Pushbutton Thermal Circuit Breaker from SIERRA
Very common pushbutton breakers for DC loads. Uses two-blade terminals. Mounts in 3/8" hole. Can be used with a waterproof boot over the button. Buttons are white. Switch Type: Pushbutton . Voltage Compatibility: DC . Safety Features: Waterproof boots available . Housing Material: Plastic . Housing Dimensions: 1. 75" x 1.

Sierra Alternator, Sierra Throttle Cable from SIERRA

Sierra 18-2949-9 Exhaust Gasket from SIERRA Home -> Engine Systems -> Engine Parts->Exhaust Gaskets
Specific to each model, these gaskets are made to fit with precision. View Applications Chart - or -.
Part No: 18-2949-9
Sierra 18-2971 Exhaust Gasket from SIERRA Home -> Engine Systems -> Engine Parts->Exhaust Gaskets
Specific to each model, these gaskets are made to fit with precision. View Applications Chart - or -.
Part No: 18-2971
Sierra 18-8807-1 from SIERRA Home -> Engine Systems -> Engine Parts->MagForce™ Premium Marine Spark Plug Wire Leads
Manufactured for your specific application, MagForce™ wire leads include a kevlar magnetic suppression core, with superior RFI elimination to protect the most sensitive modern electronics from stray noise and static. Durable stainless steel wound conductors create the hottest spark for maximum horsepower and engine performance. Spark plug and distributor terminals are also stainless steel for corrosion resistance and maximum conductivity.
Part No: 18-8807-1
Sierra 18-8810-1 from SIERRA Home -> Engine Systems -> Engine Parts->MagForce™ Premium Marine Spark Plug Wire Leads
Manufactured for your specific application, MagForce™ wire leads include a kevlar magnetic suppression core, with superior RFI elimination to protect the most sensitive modern electronics from stray noise and static. Durable stainless steel wound conductors create the hottest spark for maximum horsepower and engine performance. Spark plug and distributor terminals are also stainless steel for corrosion resistance and maximum conductivity.
Part No: 18-8810-1
Sierra Alternator - 12V 90A w/2" mtg. foot 3/8" Hole from SIERRA Home -> Engine Systems -> Engine Parts->Sierra Alternators
Sierra offers a complete line of alternators. Marine alternators must be ignition protected to prevent explosions. Sierra alternators meet USCG Standards and International Standards as required in the European Community. Applications: WEST ITEM # SIERRA# REPLACES OE Part# 207268 18-5950 Mercruiser 69729. 207276 18-5951 Mercruiser 78403A2, 78477& 92497A3; OMC 982364, 983424, 983836, 985466 & 986008; Pleasurecraft RA097002, RA097003, RA097006. 5327234 18-5954 Chrysler Inboard 3527501.
Part No: 18-6262
Sierra Alternator 18-6260 from SIERRA Home -> Engine Systems -> Engine Parts->Sierra Alternators
Sierra offers a complete line of alternators. Marine alternators must be ignition protected to prevent explosions. Sierra alternators meet USCG Standards and International Standards as required in the European Community. Applications: WEST ITEM # SIERRA# REPLACES OE Part# 207268 18-5950 Mercruiser 69729. 207276 18-5951 Mercruiser 78403A2, 78477& 92497A3; OMC 982364, 983424, 983836, 985466 & 986008; Pleasurecraft RA097002, RA097003, RA097006. 5327234 18-5954 Chrysler Inboard 3527501.
Part No: 18-6260
Sierra Alternator 18-6261 from SIERRA Home -> Engine Systems -> Engine Parts->Sierra Alternators
Sierra offers a complete line of alternators. Marine alternators must be ignition protected to prevent explosions. Sierra alternators meet USCG Standards and International Standards as required in the European Community. Applications: WEST ITEM # SIERRA# REPLACES OE Part# 207268 18-5950 Mercruiser 69729. 207276 18-5951 Mercruiser 78403A2, 78477& 92497A3; OMC 982364, 983424, 983836, 985466 & 986008; Pleasurecraft RA097002, RA097003, RA097006. 5327234 18-5954 Chrysler Inboard 3527501.
Part No: 18-6261
Sierra Alternator 18-6265 from SIERRA Home -> Engine Systems -> Engine Parts->Sierra Alternators
Sierra offers a complete line of alternators. Marine alternators must be ignition protected to prevent explosions. Sierra alternators meet USCG Standards and International Standards as required in the European Community. Applications: WEST ITEM # SIERRA# REPLACES OE Part# 207268 18-5950 Mercruiser 69729. 207276 18-5951 Mercruiser 78403A2, 78477& 92497A3; OMC 982364, 983424, 983836, 985466 & 986008; Pleasurecraft RA097002, RA097003, RA097006. 5327234 18-5954 Chrysler Inboard 3527501.
Part No: 18-6265
Sierra Alternator 18-6278 from SIERRA Home -> Engine Systems -> Engine Parts->Sierra Alternators
Sierra offers a complete line of alternators. Marine alternators must be ignition protected to prevent explosions. Sierra alternators meet USCG Standards and International Standards as required in the European Community. Applications: WEST ITEM # SIERRA# REPLACES OE Part# 207268 18-5950 Mercruiser 69729. 207276 18-5951 Mercruiser 78403A2, 78477& 92497A3; OMC 982364, 983424, 983836, 985466 & 986008; Pleasurecraft RA097002, RA097003, RA097006. 5327234 18-5954 Chrysler Inboard 3527501.
Part No: 18-6278
Sierra Alternator, NEW - Chrysler Inboard from SIERRA Home -> Engine Systems -> Engine Parts->Sierra Alternators
Sierra offers a complete line of alternators. Marine alternators must be ignition protected to prevent explosions. Sierra alternators meet USCG Standards and International Standards as required in the European Community. Applications: WEST ITEM # SIERRA# REPLACES OE Part# 207268 18-5950 Mercruiser 69729. 207276 18-5951 Mercruiser 78403A2, 78477& 92497A3; OMC 982364, 983424, 983836, 985466 & 986008; Pleasurecraft RA097002, RA097003, RA097006. 5327234 18-5954 Chrysler Inboard 3527501.
Part No: 18-5954
Sierra Alternator, NEW - Mercruiser from SIERRA Home -> Engine Systems -> Engine Parts->Sierra Alternators
Sierra offers a complete line of alternators. Marine alternators must be ignition protected to prevent explosions. Sierra alternators meet USCG Standards and International Standards as required in the European Community. Applications: WEST ITEM # SIERRA# REPLACES OE Part# 207268 18-5950 Mercruiser 69729. 207276 18-5951 Mercruiser 78403A2, 78477& 92497A3; OMC 982364, 983424, 983836, 985466 & 986008; Pleasurecraft RA097002, RA097003, RA097006. 5327234 18-5954 Chrysler Inboard 3527501.
Part No: 18-5967
Sierra Alternator, NEW - Mercruiser from SIERRA Home -> Engine Systems -> Engine Parts->Sierra Alternators
Sierra offers a complete line of alternators. Marine alternators must be ignition protected to prevent explosions. Sierra alternators meet USCG Standards and International Standards as required in the European Community. Applications: WEST ITEM # SIERRA# REPLACES OE Part# 207268 18-5950 Mercruiser 69729. 207276 18-5951 Mercruiser 78403A2, 78477& 92497A3; OMC 982364, 983424, 983836, 985466 & 986008; Pleasurecraft RA097002, RA097003, RA097006. 5327234 18-5954 Chrysler Inboard 3527501.
Part No: 18-5960
Sierra Alternator, NEW - Mercruiser from SIERRA Home -> Engine Systems -> Engine Parts->Sierra Alternators
Sierra offers a complete line of alternators. Marine alternators must be ignition protected to prevent explosions. Sierra alternators meet USCG Standards and International Standards as required in the European Community. Applications: WEST ITEM # SIERRA# REPLACES OE Part# 207268 18-5950 Mercruiser 69729. 207276 18-5951 Mercruiser 78403A2, 78477& 92497A3; OMC 982364, 983424, 983836, 985466 & 986008; Pleasurecraft RA097002, RA097003, RA097006. 5327234 18-5954 Chrysler Inboard 3527501.
Part No: 18-5966
Sierra Alternator, NEW - Mercruiser from SIERRA Home -> Engine Systems -> Engine Parts->Sierra Alternators
Sierra offers a complete line of alternators. Marine alternators must be ignition protected to prevent explosions. Sierra alternators meet USCG Standards and International Standards as required in the European Community. Applications: WEST ITEM # SIERRA# REPLACES OE Part# 207268 18-5950 Mercruiser 69729. 207276 18-5951 Mercruiser 78403A2, 78477& 92497A3; OMC 982364, 983424, 983836, 985466 & 986008; Pleasurecraft RA097002, RA097003, RA097006. 5327234 18-5954 Chrysler Inboard 3527501.
Part No: 18-5965
Sierra Alternator, NEW - Mercruiser, OMC, Pleasurecraft from SIERRA Home -> Engine Systems -> Engine Parts->Sierra Alternators
Sierra offers a complete line of alternators. Marine alternators must be ignition protected to prevent explosions. Sierra alternators meet USCG Standards and International Standards as required in the European Community. Applications: WEST ITEM # SIERRA# REPLACES OE Part# 207268 18-5950 Mercruiser 69729. 207276 18-5951 Mercruiser 78403A2, 78477& 92497A3; OMC 982364, 983424, 983836, 985466 & 986008; Pleasurecraft RA097002, RA097003, RA097006. 5327234 18-5954 Chrysler Inboard 3527501.
Part No: 18-5957
Sierra Alternator, REMANUFACTURED - Mercruiser from SIERRA Home -> Engine Systems -> Engine Parts->Sierra Alternators
Sierra offers a complete line of alternators. Marine alternators must be ignition protected to prevent explosions. Sierra alternators meet USCG Standards and International Standards as required in the European Community. Applications: WEST ITEM # SIERRA# REPLACES OE Part# 207268 18-5950 Mercruiser 69729. 207276 18-5951 Mercruiser 78403A2, 78477& 92497A3; OMC 982364, 983424, 983836, 985466 & 986008; Pleasurecraft RA097002, RA097003, RA097006. 5327234 18-5954 Chrysler Inboard 3527501.
Part No: 18-5950
Sierra Alternator, REMANUFACTURED - Mercruiser, OMC, Pleasurecraft from SIERRA Home -> Engine Systems -> Engine Parts->Sierra Alternators
Sierra offers a complete line of alternators. Marine alternators must be ignition protected to prevent explosions. Sierra alternators meet USCG Standards and International Standards as required in the European Community. Applications: WEST ITEM # SIERRA# REPLACES OE Part# 207268 18-5950 Mercruiser 69729. 207276 18-5951 Mercruiser 78403A2, 78477& 92497A3; OMC 982364, 983424, 983836, 985466 & 986008; Pleasurecraft RA097002, RA097003, RA097006. 5327234 18-5954 Chrysler Inboard 3527501.
Part No: 18-5951
Sierra Alternator, REMANUFACTURED - Prestolite from SIERRA Home -> Engine Systems -> Engine Parts->Sierra Alternators
Sierra offers a complete line of alternators. Marine alternators must be ignition protected to prevent explosions. Sierra alternators meet USCG Standards and International Standards as required in the European Community. Applications: WEST ITEM # SIERRA# REPLACES OE Part# 207268 18-5950 Mercruiser 69729. 207276 18-5951 Mercruiser 78403A2, 78477& 92497A3; OMC 982364, 983424, 983836, 985466 & 986008; Pleasurecraft RA097002, RA097003, RA097006. 5327234 18-5954 Chrysler Inboard 3527501.
Part No: 18-5964
Sierra Electric Fuel Pump from SIERRA Home -> Engine Systems -> Engine Parts -> Fuel & Air Filters
The Sierra 18-7326 Electric Fuel Pump is for 1992-93, fuel injected and carbuerated 4.
Part No: 18-7326
Sierra Oil Filters from SIERRA Home -> Engine Systems -> Engine Parts
Sierra high-efficiency oil filters meet or exceed OEM specifications for marine use, unlike conventional auto oil filters. Available for gasoline inboard and 4-stroke outboard applications. High pleat count more pleats means more capacity and greater efficiency. Epoxy coated inside for corrosion resistance. Shrink-wrapped for rust protection. Some models utilize anti-drainback valves, where applicable. Meet or exceed OEM specifications for marine use.
Sierra Power Pack - 18-5748 from SIERRA Home -> Engine Systems -> Engine Parts->Power Packs
We use only grade 1 components in our electronic replacement parts. Grade 1 components are the best available electrical components. We normally avoid OEM patents by improving the quality of these units by adding additional circuit protection.
Part No: 18-5748
Sierra Power Pack - EB P-line, 18-5753 from SIERRA Home -> Engine Systems -> Engine Parts->Power Packs
We use only grade 1 components in our electronic replacement parts. Grade 1 components are the best available electrical components. We normally avoid OEM patents by improving the quality of these units by adding additional circuit protection.
Part No: 18-5753
SIERRA POWER TRIM HOSE Home -> Engine Systems -> Trim Tabs & Hydrofoils->Tilt/Trim Hoses
High-pressure hoses, cylinder to connector. Sierra trim hoses include marine-grade stainless-steel fittings and tubing, precision made for an exact fit. Working pressure up to 3000 PSI.
Part No: 18-2437
SIERRA POWER TRIM HOSE SIERRA POWER TRIM HOSE.
Part No: 18-2438
Sierra Throttle Cable from SIERRA Replaces: 500081, 396161 For: 20, 25, & 30 horsepower models from 1986 and up.
Part No: 18-6528
Sierra Throttle Cable from SIERRA Replaces: 397004 For: 6 & 8 horsepower models from 1968-90.
Part No: 18-6526
Sierra Transom Seal from SIERRA Home -> Engine Systems -> Engine Parts
Replaces 3713. For Alpha Gen II and all Bravo.
Part No: 18-2724
Sierra Transom Seal Kit from SIERRA Home -> Engine Systems -> Propellers & Drive Trains->Transom Seals & Kits
Also includes other high-wear items like the gimbal bearings.
Part No: 18-8205
SIERRA WATER PUMP HOUSING Home -> Engine Systems -> Engine Parts->Impeller Repair Kits for Outboards
SIERRA WATER PUMP HOUSING.
Part No: 18-3405
SIERRA WATER PUMP HOUSING Home -> Engine Systems -> Engine Parts->Impeller Repair Kits for Outboards
SIERRA WATER PUMP HOUSING.
Part No: 18-3206
   Company History
   Mission Statement
   Press Room
   Careers at West Marine
   Affiliate Program
   Annual Catalog
   Store Locator
   And More...
   Stock Price
   Press Releases
   SEC Filings
   Email Alerts
   Analyst Coverage
   Management Team
   Financial FAQ
   And More...
   Terms Of Use
   Returns/Exchanges
   Privacy Policy
   Contact Us
   Site Map
   Annual Catalog
   Product Recalls
   And More...
Product offering and prices listed on this website (www.westmarine.com) are limited to Internet and phone orders (1-800-BOATING). Prices on periodic web-only specials apply only to Internet orders. Product offering and/or prices may vary at West Marine retail stores. ©2009 West Marine | All Rights Reservedpics12