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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.
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 .
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.
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.
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.
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.
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.

Bushing from SIERRA, Mariner from SIERRA, Sierra-Prop Cone from SIERRA

Fits Outdrive Type: MerCruiser #6 from STERN LOCK Home -> Engine Systems -> Motor Mounts->Outdrive Locks
Stern Lock's Outdrive Lock is a revolutionary theft prevention device designed especially for popular outdrives. Easily installed using equipment supplied with your outdrive, the Outdrive Lock can be installed in less than 15 minutes. With a patented locking mechanism concealed in a case-hardened stainless steel shroud, the Outdrive Lock is virtually impossible to penetrate.
Part No: 00021
Rail Mount Outboard Bracket, 10 1/2" from WEST MARINE Home -> Engine Systems -> Motor Mounts->Rail Mount Outboard Bracket
Keep your small outboard safe and upright on the stern rail, rather than stowed in a locker where gasoline from the tank could cause hazardous fumes to collect, or spill and ruin stored goods. Two-piece mounting blocks clamp around a 1'' O. D. rail ''T''. Holds outboards up to 8 hp. Each comes complete with stainless mounting bolts. UV-stabilized polypropylene.
Part No: WMMNT WMM-2
Crankcase Gasket (5) - Mercury/Mariner from SIERRA Home -> Engine Systems -> Propellers & Drive Trains
Replaces 27-11338 For Cyl.
Part No: 18-2513-9
Mercury Outboard Propellers from MERCURY MARINE Home -> Engine Systems -> Propellers & Drive Trains
Three-blade (NOTE: Model 8640310 has four blades) aluminum one-piece propellers for Mercury outboards. 5hp 1990 & up, 3. 3hp 1993 & up, 3hp 1990–92: Model 5037700. 4–6hp, 4–5hp 2-stroke 1987 & up, 4-stroke 1999 & up: Models 5037726, 5037734. 6–15hp 2-stroke, 6–9. 9hp 2-stroke 1999 & up, 8–9. 9hp 4-stroke 1995–2004, 10–15hp Sea Pro/Marathon 1995 & up, 15hp 2 & 4 stroke 1989–2006: Models 5037692, 4744132. 9hp 4-stroke 2005 & up: Models 7890361, 7890379, 8640302.
Mercury Outboard Propellers from MERCURY MARINE Home -> Engine Systems -> Propellers & Drive Trains
Three-blade (NOTE: Model 8640310 has four blades) aluminum one-piece propellers for Mercury outboards. 5hp 1990 & up, 3. 3hp 1993 & up, 3hp 1990–92: Model 5037700. 4–6hp, 4–5hp 2-stroke 1987 & up, 4-stroke 1999 & up: Models 5037726, 5037734. 6–15hp 2-stroke, 6–9. 9hp 2-stroke 1999 & up, 8–9. 9hp 4-stroke 1995–2004, 10–15hp Sea Pro/Marathon 1995 & up, 15hp 2 & 4 stroke 1989–2006: Models 5037692, 4744132. 9hp 4-stroke 2005 & up: Models 7890361, 7890379, 8640302.
Lower Unit Seal Kit from SIERRA Home -> Engine Systems -> Propellers & Drive Trains
Sierra 18-2623 OMC Gear Housing Seal Kit.
Part No: 18-2623
Prop Nut Tab Washer (10) from SIERRA Home -> Engine Systems -> Propellers & Drive Trains
10 per package.
Part No: 18-3200-9
Gear Housing Seal Kit from SIERRA Home -> Engine Systems -> Propellers & Drive Trains
Gear Housing Seal Kit.
Part No: 18-2692
Prop Nut Kit - OMC from SIERRA Home -> Engine Systems -> Propellers & Drive Trains
Prop Nut Kit - OMC.
Part No: 18-3733D
Sierra-Prop Nut Wrench from WEST MARINE Home -> Engine Systems -> Propellers & Drive Trains
Just what you need to remove and to replace your prop. Apply the right amount of torque every time. Standard tool simply removes prop nuts.
Part No: 1101S
Sierra-Seal-Lower Gear Merc from SIERRA Home -> Engine Systems -> Propellers & Drive Trains
Our distribution centers stock a huge selection of parts so we can deliver the parts you need quickly—even overnight! Our conveniently located stores across the country have the most frequently needed tune-up and repair kits in stock. For help determining the correct parts, or to order the exact replacement parts you need, call our toll-free number 1-800-BOATING (1-800-262-8464), or visit any of our stores. The following pages list our most popular Sierra replacement parts.
Part No: 18-2652
Sierra-Prop Cone from SIERRA Home -> Engine Systems -> Propellers & Drive Trains
Fits Volvo AQ200, 250, 270T, 275, 280, 280T, 280PT, 290.
Part No: 18-4210
Seal and Bering Kit / 1, R, MR and Alpha (74-97) from SIERRA Home -> Engine Systems -> Propellers & Drive Trains
Seal and Bering Kit / 1, R, MR and Alpha (74-97).
Part No: 18-2100K
Sierra-Shift Arm Merc from SIERRA Home -> Engine Systems -> Propellers & Drive Trains
.
Part No: 18-2161
Sierra-Bellows-Exhaust from SIERRA Home -> Engine Systems -> Propellers & Drive Trains
Exhaust Bellows, comes with connection clamps.
Part No: 18-2747
Thermostat Cover Gasket from SIERRA Home -> Engine Systems -> Propellers & Drive Trains
Gskt, Thermostat Cover|GSKT, THERMOSTAT COVER.
Part No: 18-3675
Holder For Spare Propeller from T-H MARINE Home -> Engine Systems -> Propellers & Drive Trains
A simple and safe device for securing a spare propeller in any location. The base mounts to any flat surface and retains a stainless nut that the graphite bolt screws into. Holds any size propeller and its thrust washers.
Part No: PRB-1-DP
Prop Sox Protectors (3) from DAVIS INSTRUMENTS Home -> Engine Systems -> Propellers & Drive Trains
Slide onto propeller blades to protect boats, blades and people. Highly visible plastic has reflective surfaces. Reduce the chance of being rear-ended while towing your boat, day or night.
Part No: 00450
Prop-Tite Nut Kits from SIERRA Home -> Engine Systems -> Propellers & Drive Trains
An excellent emergency item to carry in your toolbox, for those occasions when the prop nut is misplaced or lost.
Mercury Outboard Propellers from MERCURY MARINE Home -> Engine Systems -> Propellers & Drive Trains
Three-blade (NOTE: Model 8640310 has four blades) aluminum one-piece propellers for Mercury outboards. 5hp 1990 & up, 3. 3hp 1993 & up, 3hp 1990–92: Model 5037700. 4–6hp, 4–5hp 2-stroke 1987 & up, 4-stroke 1999 & up: Models 5037726, 5037734. 6–15hp 2-stroke, 6–9. 9hp 2-stroke 1999 & up, 8–9. 9hp 4-stroke 1995–2004, 10–15hp Sea Pro/Marathon 1995 & up, 15hp 2 & 4 stroke 1989–2006: Models 5037692, 4744132. 9hp 4-stroke 2005 & up: Models 7890361, 7890379, 8640302.
Engine Coupler Kit from SIERRA Home -> Engine Systems -> Propellers & Drive Trains
This unit bolts to the engine flywheel much like a pressure plate or clutch cover in an automotive application. Its construction includes an aluminum case, rubber insulator and aluminum hub. It fails due to the engine being out of alignment with the gimbal housing or with lack of lubricant. The aluminum splines should be greased every year. The steel yoke assembly which is inserted into the aluminum hub causes aluminum to strip without lubrication.
Part No: 18-2175
Cotter Pin from MERCURY MARINE Home -> Engine Systems -> Propellers & Drive Trains
Cotter pin fits Mariner 9. 9C (682) 15C (684) and fits Mercury/Mariner 8/9.
Part No: 815026Q
Prop Nut Kit from SIERRA Home -> Engine Systems -> Propellers & Drive Trains
Contains: Prop Nut - OE #314503 - Sierra #18-3705. Cotter Pin - OE #314502 - Sierra #18-3742.
Part No: 18-3716D
Prop Nut - Merc from MERCURY MARINE Home -> Engine Systems -> Propellers & Drive Trains
9 HP fourstroke standard gearcase outboards (model year 2005 & newer).
Part No: 16147Q
Prop Wrench 1-1/16in Yellow from WEST MARINE Home -> Engine Systems -> Propellers & Drive Trains
For on the water repairs!This 1-1/16in yellow six point socket style prop wrench is a must-have item for on-the water repairs.
Part No: 89001A
Sierra-Prop Cone Screw from SIERRA Home -> Engine Systems -> Propellers & Drive Trains
Replaces 850889-7.
Part No: 18-4212
Shift Bushing from SIERRA Home -> Engine Systems -> Propellers & Drive Trains
Replaces: Mercruiser Inboard/Outboard #23-30617A2 Mercruiser & Alpha 1 S/N 1684188 and up.
Part No: 18-2154
Cotter Pin from MERCURY MARINE Home -> Engine Systems -> Propellers & Drive Trains
Cotter pin thruster (R RL RX T Series) Mariner 30 (689B).
Part No: 95295Q
Lower Unit Seal - Merc - Blue from MERCURY MARINE Home -> Engine Systems -> Propellers & Drive Trains
Seal-Lwr Unit Merc Blue.
Part No: 191833
Bushing from SIERRA Home -> Engine Systems -> Propellers & Drive Trains
**Trim Bushings|**Trim Bushings.
Part No: 18-2336
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