Welcome! Please Sign-In
Top Sellers
Outdrive Gasket Set, 18-260, TR/TRS, 1973-1993 from SIERRA
Outdrive Gasket Set, 18-260, TR/TRS, 1973-1993 from SIERRA
Gasket and O-ring kits that seal the drive to the transom.
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.
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.
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 .
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.
Lower Unit Seal Kit from SIERRA
Lower Unit Seal Kit from SIERRA
Lower Unit Seal Kit.
Fits all Cobra. Replaces OMC 914036 from SIERRA
Fits all Cobra. Replaces OMC 914036 from SIERRA
Seals the exhaust/water flow from the manifold to the exhaust outlet in the drive.
Exhaust Bellows - Mercury - Replaces 32734A3, 18654A1 from SIERRA
Exhaust Bellows - Mercury - Replaces 32734A3, 18654A1 from SIERRA
Seals the exhaust/water flow from the manifold to the exhaust outlet in the drive.
Gasket (2) from SIERRA
Gasket (2) from SIERRA
Package of 2.

Gasket from SIERRA, Oilseal from SIERRA, Seal from SIERRA

Pistonkit from SIERRA Home -> Engine Systems -> Engine Parts
**Piston Kit|**Piston Kit.
Part No: 18-4118
O-ring from SIERRA Home -> Engine Systems -> Engine Parts
**O-Ring|**O-Ring.
Part No: 18-7464
Gasket from SIERRA Home -> Engine Systems -> Engine Parts
**GasketSet-Short Block|**GasketSet-Short Block.
Part No: 18-1270
Gasket from SIERRA Home -> Engine Systems -> Engine Parts
**Gasket-Carb Mounting|**Gasket-Carb Mounting.
Part No: 18-0354
Gaugebar from SIERRA Home -> Engine Systems -> Engine Parts
**Tool-Gauge Bar|**Tool-Gauge Bar.
Part No: 18-9890
Driver from SIERRA Home -> Engine Systems -> Engine Parts
**Tool-Bearing Driver|**Tool-Bearing Driver.
Part No: 18-9862
Gasket from SIERRA Home -> Engine Systems -> Engine Parts
**Gasket-Carb Mounting|**Gasket-Carb Mounting.
Part No: 18-0360
Rebuildkit from SIERRA Home -> Engine Systems -> Engine Parts
**RebuildKit-LwrGras Cmplt|**RebuildKit-LwrGras Cmplt.
Part No: 18-8370
Gasket from SIERRA Home -> Engine Systems -> Engine Parts
**Gasket-Powerhead Base|**Gasket-Powerhead Base.
Part No: 18-0139
Gasket from SIERRA Home -> Engine Systems -> Engine Parts
**Gasket-Powerhead Base|**Gasket-Powerhead Base.
Part No: 18-0995
Gasket from SIERRA Home -> Engine Systems -> Engine Parts
**GasketSet-Timing Chain|**GasketSet-Timing Chain.
Part No: 18-4377
O-ring from SIERRA Home -> Engine Systems -> Engine Parts
**O-Ring|**O-Ring.
Part No: 18-7183
Washer from SIERRA Home -> Engine Systems -> Engine Parts
**Washer (5)|**Washer (5).
Part No: 18-4250-9
Seal from SIERRA Home -> Engine Systems -> Engine Parts
**Impeller Housing Seal (5)|**Impeller Housing Seal (5).
Part No: 18-2536-9
Gasket from SIERRA Home -> Engine Systems -> Engine Parts
**Gasket-Carb/Manifold|**Gasket-Carb/Manifold.
Part No: 18-0324
Coil from SIERRA Home -> Engine Systems -> Engine Parts
**Collar|**Collar.
Part No: 18-9885
Oilseal from SIERRA Home -> Engine Systems -> Engine Parts
**Seal-Oil|**Seal-Oil.
Part No: 18-8354
Camshaft from SIERRA Home -> Engine Systems -> Engine Parts
**Camshaft|**Camshaft.
Part No: 18-1478
Gasket from SIERRA Home -> Engine Systems -> Engine Parts
**Gasket-ReedBlck(2)|**Gasket-ReedBlck(2).
Part No: 18-0144-9
Pistonring from SIERRA Home -> Engine Systems -> Engine Parts
**Rings-Piston|**Rings-Piston.
Part No: 18-3944
O-ring from SIERRA Home -> Engine Systems -> Engine Parts
**O-Ring (5)|**O-Ring (5).
Part No: 18-7103-9
Seal Kit from SIERRA Home -> Engine Systems -> Engine Parts
**SealKit-Upper|**SealKit-Upper.
Part No: 18-8361
Wrist Pin from SIERRA Home -> Engine Systems -> Engine Parts
**Pin-Wrist|**Pin-Wrist.
Part No: 18-42870
V-belt from SIERRA Home -> Engine Systems -> Engine Parts
**V-Belt|**V-Belt.
Part No: 18-15430
Sealkit from SIERRA Home -> Engine Systems -> Engine Parts
**SealKit-Steering Cylinder|**SealKit-Steering Cylinder.
Part No: 18-2700
Bearing from SIERRA Home -> Engine Systems -> Engine Parts
**Bearing-Split Sleeve|**Bearing-Split Sleeve.
Part No: 18-1362
Grommet from SIERRA Home -> Engine Systems -> Engine Parts
**Grommet|**Grommet.
Part No: 18-2389
Gasket from SIERRA Home -> Engine Systems -> Engine Parts
**GasketSet-Timing Chain|**GasketSet-Timing Chain.
Part No: 18-1261
O-ring from SIERRA Home -> Engine Systems -> Engine Parts
**O-Ring (5)|**O-Ring (5).
Part No: 18-7186-9
Oilseal from SIERRA Home -> Engine Systems -> Engine Parts
**Seal-Oil|**Seal-Oil.
Part No: 18-0173
   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 Reservedpics11