Top Sellers
Impeller Kit -6, 8, 9.9,15HP 4 Stroke from MERCURY MARINE
Type A: Fits Merc/Mar 4hp (1-cyl), Model 75 (7. 5hp) and Model 110/9. 8hp when the water impeller ID measures 0. 456" Type B: Fits all Mercruiser Alpha One Generation II drives with serial number OD 469859 and above Type C: Fits Merc/Mar 6/8/9. 9hp 2-cycle outboards (USA OA197112 & above, BEL 9461526 & above), 15hp 2-cycle and 9.
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Impeller Kit - Neoprene (K) 2-1/4x2 from JABSCO
JABSCO Impellers Tough, long-lasting replacement impellers from the inventors of the flexible impeller pump. Use neoprene for most water-pumping applications.
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Replacement Pressure Switch from GROCO
Paragon Jr. Pressure Water System The Paragon Jr. can handle the demands of multiple outlets, either as a saltwater washdown or freshwater system pump. Includes a 12V bronze rotary pump, pressure gauge, strainer and PST-1 accumulator tank. Solid-state dry-tank shutoff Operates between 20 and 40psi For boats to 45' 7 GPM Draw: 30A starting, 26A running Self Prime: 6' Dimensions: 12"L x 7"H x 8"dia. (pump) 12"L x 8"dia.
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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.
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Impeller Kit 09959K from WICOR/SHERWOOD
Each kit includes Engine Specified Impeller, - all necessary O-rings and Gaskets for up to 50 different model Sherwood Pumps, Technical Guide, with Trilingual Identification in a new robust clam shell case.
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10077K REPL IMPELLER KIT from WICOR/SHERWOOD
Each kit includes Engine Specified Impeller, - all necessary O-rings and Gaskets for up to 50 different model Sherwood Pumps, Technical Guide, with Trilingual Identification in a new robust clam shell case.
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17000K REPL IMPELLER KIT from WICOR/SHERWOOD
Each kit includes Engine Specified Impeller, - all necessary O-rings and Gaskets for up to 50 different model Sherwood Pumps, Technical Guide, with Trilingual Identification in a new robust clam shell case.
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Impeller Kit 9000K from WICOR/SHERWOOD
Each kit includes Engine Specified Impeller, - all necessary O-rings and Gaskets for up to 50 different model Sherwood Pumps, Technical Guide, with Trilingual Identification in a new robust clam shell case.
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Impeller Kit 8000K from WICOR/SHERWOOD
Each kit includes Engine Specified Impeller, - all necessary O-rings and Gaskets for up to 50 different model Sherwood Pumps, Technical Guide, with Trilingual Identification in a new robust clam shell case.
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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.
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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.
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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.
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Yamaha Carb Kit from SIERRA
Sierra carb kits and gaskets for engine tune ups.
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Evinrude from SIERRA, Water Pump Impeller from SIERRA, Yamaha from SIERRA
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Home -> Engine Systems -> Engine Parts
Replaces: Mercury/Mariner - 84265M, Yamaha - 677-24471-01-00 (9.
Part No: 18-7838
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Crankshaft oil seal.
Part No: 18-2088
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Home -> Engine Systems -> Engine Parts
Fits Carter fuel pumps. Replace Mercury 35-11004A1. Meets OEM specifications; made in the USA. Will not separate 2 cycle oil from gasoline.
Part No: 18-7784
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Home -> Engine Systems -> Engine Parts->Thermostat Kits
Thermostats made from corrosion-resistant stainless steel and brass. Kits include gasket(s) necessary for installation.
Part No: 18-3666
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Home -> Engine Systems -> Engine Parts -> Fuel & Air Filters->Fuel/Water Separator Kits
21 micron filters with a high pleat count. Kits include one 18-7845 (Mercury long style) or 18-7844 (Mercury short style) filter. Not for use in diesel applications. 10 Micron Technology Prevents Ethanol-Related Damage and Performance Problems Ethanol-blended fuels increase the chances of water in the fuel tank, robbing your fuel injection system of critical lubrication the fuel would otherwise provide . 10 Micron Technology removes over 99% of the water and over 90% of harmful contaminants.
Part No: 18-7852-1
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Home -> Engine Systems -> Engine Parts->Rotor Assemblies
Choose the Sierra number from the Rotor Assembly Selection Chart.
Part No: 18-5420
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Home -> Engine Systems -> Propellers & Drive Trains
Sierra 18-2623 OMC Gear Housing Seal Kit.
Part No: 18-2623
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![Head Gasket Johnson/Evinrude from SIERRA]( "Head Gasket Johnson/Evinrude from SIERRA")
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Home -> Engine Systems -> Engine Parts
REPLACES: 320745, 335360 HP Year HP YEAR 150 *1979-91 185 1984-85 155 comm 1984-92 200 1976-83 2500cc 1988 235 1978-79 175 1977-83 * 1991 Models TL, TX, CX, ST, SL only.
Part No: 18-2964
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Home -> Engine Systems -> Engine Parts->Outboard Starters
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 .
Part No: 18-5636
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Home -> Engine Systems -> Engine Parts
Replaces: 396141.
Part No: 18-5765
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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: 18-15113
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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: 18-2854-9
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Home -> Engine Systems -> Engine Parts
5 per package.
Part No: 18-2840-9
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Home -> Engine Systems -> Propellers & Drive Trains
10 per package.
Part No: 18-3200-9
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Pleasurecraft, Crusader, OMC Sterndrive/ Cobra, Mercruiser replacement distributor.
Part No: 18-5309
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Home -> Engine Systems -> Engine Parts -> Cooling Systems
O/B Impeller OMC 432941 Johnson/Evinrude.
Part No: 18-3104
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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: 18-7862
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Home -> Engine Systems -> Propellers & Drive Trains
Gear Housing Seal Kit.
Part No: 18-2692
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Home -> Engine Systems -> Engine Parts
For Chrysler/Force & Mercury/Mariner.
Part No: 18-3057
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Exhaust Elbow Mounting Kit Barr, Indmar and Marine Power Ford Small Block V8 302-351cu. in. GM Small Block V8 305-350cu. in. GM Big Block V8 454cu.
Part No: 18-8535
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Home -> Engine Systems -> Trim Tabs & Hydrofoils->Trim and Tilt Relays
Power Trim Relay 5-terminal.
Part No: 18-6266
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Home -> Engine Systems -> Trim Tabs & Hydrofoils->Trim and Tilt Relays
Power Trim Relay 5-terminal.
Part No: 18-6268
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Home -> Engine Systems -> Fuel Tanks->Fuel Pump Kits
Made to meet or exceed OEM standards. Heavy-duty components to assure long life.
Part No: 18-7818-1
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Home -> Engine Systems -> Propellers & Drive Trains
Prop Nut Kit - OMC.
Part No: 18-3733D
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Home -> Engine Systems -> Engine Parts->Trim Cylinders
Sierra Power Trim Cylinders feature a high-gloss finish, excellent corrosion resistance and a marine-grade stainless-steel shaft. Tested for safety and durability. Click to view Trim Cylinder Application Chart (PDF).
Part No: 18-2423
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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: 18-5766
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Home -> Engine Systems -> Fuel Tanks->Fuel Pump Kits
Made to meet or exceed OEM standards. Heavy-duty components to assure long life.
Part No: 18-7274
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Home -> Engine Systems -> Engine Parts -> Electrical Eng Parts->Starter Mount Solenoids
Starter Mount Solenoids A. 18-5837 Delco Metric Solenoid - Fits all GM starters since 1986 except permanent magnet. Fits all Sierra rebuilt and new starters Replaces Mercury P/N 33261, 89-99253, 89-18080. B. 18-5838 Delco Old Style English Solenoid Fits GM starters up to 1986. Replaces Mercury P/N 89902, 33261. C. 18-6287 Solenoid For GM style permanent magnet starters. D. 18-5802 Ford Starter Solenoid Also fits Mercury built four cyl. 470 series engines.
Part No: 18-5837
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Home -> Engine Systems -> Engine Parts -> Sealants
Super snug, waterproof.
Part No: 18-9031
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Home -> Engine Systems -> Propellers & Drive Trains -> Drive Train Parts->Drive Shaft Bellows
Drive shaft bellows come complete with clamps for secure installation.
Part No: 18-2752
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