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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.
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.
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.
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.
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.
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 .
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.
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.
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.

4" from SIERRA, Impeller from SIERRA, 3208TA from SIERRA

Ignition Tune Up Kit from SIERRA Home -> Engine Systems -> Engine Parts -> Tune Up Parts->Ignition Tune-Up Kits
Complete kits include cap and rotor, contacts and condenser if required. Tune-up kits have everything that the complete kits have, except for the cap.
Part No: 18-5277
New, fits V6, V8 GM (1986–92), OMC King Cobra (1990–93) from SIERRA Home -> Engine Systems -> Engine Parts -> Electrical Eng Parts->New & Remanufactured I/O & Inboard Starters
Sierra starters meet SAE or UL standards for ignition protection to prevent explosion. Sierra offers remanufactured and new starters for many applications. They can be mounted two ways. Front mount starters have the drive gear facing aft and spin opposite of the engine rotation. Rear mount starters have the drive gear facing forward and spin in the same direction as the engine. Before replacing your starter, make sure to check for voltage problems. Below are some of the most popular models.
Part No: 18-5910
Mercury, motor/reservoir, replaces any Mercury 2-wire single ram system from SIERRA Home -> Engine Systems -> Trim Tabs & Hydrofoils -> Power Tilt/Trim->Tilt/Trim Motors, Outboard Applications
Tilt/Trim Motors, Outboard Applications.
Part No: 18-6777
Oil Filter - Yamaha from SIERRA Home -> Engine Systems -> Engine Parts->Sierra Oil Filters
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.
Part No: 18-7902
Fuel Filter Kit from SIERRA This part can be used as a replacement for the Honda part number 16010-ST5-993.
Part No: 18-7785
Replaces: 87-19761 from SIERRA Home -> Engine Systems -> Trim Tabs & Hydrofoils->Trim and Tilt Relays
Power Trim Relay 5-terminal.
Part No: 18-5737
Clip & Lanyard from SIERRA Home -> Engine Systems -> Engine Parts -> Electrical Eng Parts
For use with ignition kill switch .
Part No: 18-1282
Vernatherm from SIERRA Home -> Engine Systems -> Engine Parts
Brass, coated.
Part No: 18-1506
Belt 18-15114 from SIERRA Sierra's leadership in the marine industry continues with the addition of 20 new belts and 8 new hoses for late model stem drive and inboard application. An industry first, Sierra is excited to announce its new line-up of Serpentine belts. 14 Serpentine belts for late model coverage on Mercruiser V6 and V8 big/small block applications. Belts are polyester corded for long-life and durability. Hoses are molded for exact fit and precise installation.
Part No: 18-15114
Impeller from SIERRA Home -> Engine Systems -> Engine Parts -> Cooling Systems->Sierra Impellers
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.
Part No: 18-3019
Oil Filter Wrench, 3-1/4" from SIERRA Home -> Engine Systems -> Engine Parts->Oil Filter Wrenchs
Plastic comfort grip, stainless steel.
Part No: 18-9790
Drain/Fill Plug Washers (5) from SIERRA Home -> Engine Systems -> Engine Parts
5 per package.
Part No: 18-4248-9
Impeller Keys (5) from SIERRA Home -> Engine Systems -> Engine Parts
5 per package.
Part No: 18-3299-9
Stainless Steel Locknut from SIERRA Stainless-steel locknut, package of 5 (1/4"--28).
Part No: 18-3722-9
Exhaust Elbow to Manifold Gasket (2) from SIERRA Home -> Engine Systems -> Engine Parts
2 per package.
Part No: 18-2875-9
Exhaust Manifold Gasket (2) - OMC from SIERRA Home -> Engine Systems -> Engine Parts
2 per package.
Part No: 18-2902-9
Cotter Pin (10) from SIERRA Home -> Engine Systems -> Engine Parts
10 per package.
Part No: 18-2380-9
Wire Set OMC V8, 5.0 and5.889-90 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: 18-8806-1
Deflector Hose-J/E & OMC from SIERRA Home -> Engine Systems -> Engine Parts
Sierra Part # 18-0892.
Part No: 18-0892
12" Spark Plug Wire 18-8818-1 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: 18-8818-1
Oil Filter Cartridge, Diesel Detroit from SIERRA Home -> Engine Systems -> Engine Parts->Sierra Oil Filters
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.
Part No: 18-7899
Oil Filter Cartridge, Caterpillar, Fits 3116, 3116TA, 3208, 3208T, 3208TA from SIERRA Home -> Engine Systems -> Engine Parts->Sierra Oil Filters
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.
Part No: 18-7927
P4102 from SIERRA Home -> Engine Systems -> Engine Parts->Replacement Fuel Water Separator Elements
Remove harmful contaminants without filtering detergent additivesRemove harmful contaminants without filtering detergent additives. Engineered for long life, low restriction and efficient filtering performance.
Part No: 18-7942
Wiring Set - OMC from SIERRA WIRING SET-OMC|WIRING SET-OMC.
Part No: 18-5231-1D
Upper Gear Housing Seal Kit from SIERRA Upper Gear Housing Seal Kit.
Part No: 18-2673
Exhaust Boot Mercury #32-4438T from SIERRA Home -> Engine Systems -> Engine Parts -> Exhaust, Manifolds
Replaces: Mercruiser Inboard/Outboard #32-44348T 4" upper tube.
Part No: 18-2748
Ignition Tune UP Kit 18-5273 from SIERRA Home -> Engine Systems -> Engine Parts -> Tune Up Parts->Ignition Tune-Up Kits
Complete kits include cap and rotor, contacts and condenser if required. Tune-up kits have everything that the complete kits have, except for the cap.
Part No: 18-5273
New, for MerCrusier, Crusader, OMC engines with 12-3/4" dia. flywheel from SIERRA Home -> Engine Systems -> Engine Parts -> Electrical Eng Parts->New & Remanufactured I/O & Inboard Starters
Sierra starters meet SAE or UL standards for ignition protection to prevent explosion. Sierra offers remanufactured and new starters for many applications. They can be mounted two ways. Front mount starters have the drive gear facing aft and spin opposite of the engine rotation. Rear mount starters have the drive gear facing forward and spin in the same direction as the engine. Before replacing your starter, make sure to check for voltage problems. Below are some of the most popular models.
Part No: 18-5908
Socket Trl Mtr 12V from SIERRA Home -> Fishing -> Trolling Motors->Sierra-Trolling Motor Connectors
Designed to be flush-mounted in the bow of the boat, this socket makes connection of your trolling motor quick and easy. Wire the plug to the motor end, and some heavy gauge cable from the battery to the socket, and you‘re ready to go. Includes butt connectors.
Part No: WH10470
Cylinder Block Drain Tap - 18-4218 from SIERRA Home -> Engine Systems -> Engine Parts -> Cooling Systems->Cylinder Block Drain Taps
Volvo Penta Cooling System Cylinder Block Drain Taps.
Part No: 18-4218D
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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