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Water Circulating Pump - #18-3599 - Volvo #3851982-3, 3853850; Mercruiser #811841, 850399, 850399-1 from SIERRA
Water Circulating Pump - #18-3599 - Volvo #3851982-3, 3853850; Mercruiser #811841, 850399, 850399-1 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.
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.
Lower Unit Seal Kit from SIERRA
Lower Unit Seal Kit from SIERRA
Sierra 18-2623 OMC Gear Housing Seal Kit.
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.
Replacement for Volvo Penta Inboard/Outboard #832846-0 from SIERRA
Replacement for Volvo Penta Inboard/Outboard #832846-0 from SIERRA
Hose connection replacements for Volvo Penta inboard/outboards.
Gasket (2) from SIERRA
Gasket (2) from SIERRA
Package of 2.
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.
Fuel Line Connector - 3/8" - Yamaha from SIERRA
Fuel Line Connector - 3/8" - Yamaha from SIERRA
Replaces: 22-13563A3, 22-13563Q3.
Plastic Washer - Volvo Penta from SIERRA
Prop Nut Kit, Yamaha 40-50HP from SIERRA
Prop Nut Kit, Yamaha 40-50HP from SIERRA
An excellent emergency item to carry in your toolbox, for those occasions when the prop nut is misplaced or lost.
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.

Gasket from SIERRA, Hose from SIERRA, Impeller from SIERRA

Pump Base from SIERRA Home -> Engine Systems -> Engine Parts
**Base-WaterPump|**Base-WaterPump.
Part No: 18-3423
Gasket from SIERRA Home -> Engine Systems -> Engine Parts
**Gasket-Water Pump(2)|**Gasket-Water Pump(2).
Part No: 18-2801-9
Impeller from SIERRA Home -> Engine Systems -> Engine Parts
**Impeller (10)|**Impeller (10).
Part No: 18-3007-10
Pump Kit from SIERRA Home -> Engine Systems -> Engine Parts
**RepairKit-WaterPump|**RepairKit-WaterPump.
Part No: 18-3253
Gasket from SIERRA Home -> Engine Systems -> Engine Parts
**Gasket-Water Passage|**Gasket-Water Passage.
Part No: 18-0440
Impellerkt from SIERRA Home -> Engine Systems -> Engine Parts
**Impeller Kit|**Impeller Kit.
Part No: 18-3080D
Pump Kit from SIERRA Home -> Engine Systems -> Engine Parts
**RepairKit-WaterPump|**RepairKit-WaterPump.
Part No: 18-3255
Pump Kit from SIERRA Home -> Engine Systems -> Engine Parts
**RepairKit-WaterPump|**RepairKit-WaterPump.
Part No: 18-3433
Impellerpt from SIERRA Home -> Engine Systems -> Engine Parts
**Plate-Impeller|**Plate-Impeller.
Part No: 18-3102
Thermostat - 120° - Mercury/Mariner & Mercruiser from SIERRA Home -> Engine Systems -> Engine Parts
9 & 15 HP A197112 & later.
Part No: 18-3549
Gasket from SIERRA Home -> Engine Systems -> Engine Parts
**Gasket-Water Pump|**Gasket-Water Pump.
Part No: 18-0415
Repairkit from SIERRA Home -> Engine Systems -> Engine Parts
**Pump Repair Kit|**Pump Repair Kit.
Part No: 18-3262
Pump Kit from SIERRA Home -> Engine Systems -> Engine Parts
**Water Pump Service Kit|**Water Pump Service Kit.
Part No: 18-3187
Fuel Hose Barb - 5/16" from SIERRA Home -> Engine Systems -> Engine Parts
Male 5/16" with 1/4" NPT thread.
Part No: 18-8055
Gasket from SIERRA Home -> Engine Systems -> Engine Parts
**Gasket-Impeller (2)|**Gasket-Impeller (2).
Part No: 18-2563-9
Dowel Pin from SIERRA Home -> Engine Systems -> Engine Parts
**DowelPin-Water Pump(5)|**DowelPin-Water Pump(5).
Part No: 18-3227-9
Gasket from SIERRA Home -> Engine Systems -> Engine Parts
**Gasket-WaterJacketCvr (2)|**Gasket-WaterJacketCvr (2).
Part No: 18-2573-9
Impeller from SIERRA Home -> Engine Systems -> Engine Parts
**Impeller|**Impeller.
Part No: 18-3100
Impellerpt from SIERRA Home -> Engine Systems -> Engine Parts
**Plate-Impeller|**Plate-Impeller.
Part No: 18-3186
Gasket from SIERRA Home -> Engine Systems -> Engine Parts
**Gasket-Impeller (2)|**Gasket-Impeller (2).
Part No: 18-2565-9
Hose from SIERRA Home -> Engine Systems -> Engine Parts
**Hose-Molded|**Hose-Molded.
Part No: 18-75100
Screw from SIERRA Home -> Engine Systems -> Engine Parts
**Screw-Drain|**Screw-Drain.
Part No: 18-2371
Impellerkt from SIERRA Home -> Engine Systems -> Engine Parts
**Impeller Kit|**Impeller Kit.
Part No: 18-3216
Hose from SIERRA Home -> Engine Systems -> Engine Parts
**Hose-Water Intake|**Hose-Water Intake.
Part No: 18-3603
Gasket from SIERRA Home -> Engine Systems -> Engine Parts
**Gasket-Thermostat Hsng|**Gasket-Thermostat Hsng.
Part No: 18-0349
Wear Plate from SIERRA Home -> Engine Systems -> Engine Parts
**Wear Plate|**Wear Plate.
Part No: 18-3178
O/B Impeller - Honda from SIERRA Home -> Engine Systems -> Engine Parts
Replaces 19210-881-A01, 19210-881-A02 For 5, 7.
Part No: 18-3245
Gasket from SIERRA Home -> Engine Systems -> Engine Parts
**Gasket-WaterPocketCvr|**Gasket-WaterPocketCvr.
Part No: 18-0894
Impellerpt from SIERRA Home -> Engine Systems -> Engine Parts
**Plate-Impeller|**Plate-Impeller.
Part No: 18-3139
Gasket from SIERRA Home -> Engine Systems -> Engine Parts
**Gasket-Impeller (2)|**Gasket-Impeller (2).
Part No: 18-2560-9
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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 Reservedpics11