Quick view Add to Cart Sierra 18-4218 Brass 1/4" Drain Tap $13.49 $10.49 Sierra 18-4218 Drain Tap for Mercruiser, Volvo, OMC Sierra high-quality engine parts are designed to meet OEM specifications. Used with most OEM Manifolds. Fits Mercruiser cylinder blocks & exhaust manifolds Material: Brass Size: 1/4"... Add to Cart
Quick view Add to Cart Sierra 18-3551 MerCruiser V8 142° Thermostat $18.99 $13.49 Sierra 18-3551 142 Degree Thermostat for Mercruiser, Crusader,PCM When needing to replace your thermostat, we recommend Sierra high-quality engine parts as they are designed to meet OEM specifications at an economical price. The Sierra thermostats are... Add to Cart
Quick view Add to Cart Sierra 18-3060 Water Pump Impeller $37.99 $26.49 Sierra 18-3060 Volvo Penta Water Pump Impeller Sierra high-quality engine parts are designed to meet OEM specifications. For Use On Ford Engines. Additional Details: Fins: 12 Material: Neoprene Includes: 18-7480 Quad Ring Interchangeable... Add to Cart
Quick view Add to Cart Sierra 18-4456 Exhaust Protector Valve Replaces 34765A2 $39.49 $27.49 Sierra 18-4456 Universal 3" Exhaust Flapper Includes 3" stainless steel clamp. Features: Compounded rubber flapper valves stops water from entering the exhaust system Constructed with weather resistant EPDM with U/V... Add to Cart
Quick view Add to Cart Sierra 18-3577-2 Big Block V8 Circulating Water Pump $244.49 $170.99 Sierra 18-3577-2 Big Block Water Circulating Pump for Mercruiser, Volvo, OMC For: Big block GM engines with stamped steel timing covers (Bi-Directional) Used on Mercruiser, Crusader, OMC, Pleasurecraft and Volvo Penta Marine engines. s/s from... Add to Cart
Quick view Add to Cart Sierra 18-3649 MerCruiser 1987 & Newer 160° Thermostat $27.49 $19.49 Sierra 18-3649 Thermostat Sierra 18-3649 Thermostat is a replacement part for Mercruiser Stern Drives. All Sierra engine parts are manufactured to meet or exceed OEM requirements. Temperature Rating: 160°F For: Fresh water cooling Fits: 1987... Add to Cart
Quick view Add to Cart Sierra 18-0418 Exhaust Manifold Mounting Gasket $20.49 $14.49 Sierra 18-0418 Exhaust Manifold Mounting Gasket Sierra high-quality engine parts are designed to meet OEM specifications. Fits MCM/MIE GM V-8 (454, 482, 496, 502 & 504 CID) engines. Fits Volvo 7.4L, GL, GI, GSI, and 8.2L, GL, GI,... Add to Cart
Quick view Add to Cart Sierra 18-3047 Volvo AQ190A/AQ240A Water Pump Impeller $46.49 $32.99 Sierra 18-3047 Volvo Penta Impeller Kit Sierra high-quality engine parts are designed to meet OEM specifications. Fins: 12 For Crusader 305, 350, & 454 CID Kit Includes: (1) 18-3061 Impeller Interchangeable... Add to Cart
Quick view Add to Cart Johnson Pump MC97 10615K Sherwood Impeller Kit $41.99 $30.99 Johnson Pump MC97 10615K Sherwood Impeller Kit The Johnson Pump MC97 Impeller Kit is a direct replacement for Sherwood 10615K and Jabsco 18948-0001. Constructed of MC97/EPDM and Neoprene for cooling traits along with Nitrile for oil resistance. This is... Add to Cart
Quick view Add to Cart Sierra 18-4458 Exhaust Protector Valve Replaces 700-834800A5 $75.49 $52.99 Sierra 18-4458 Universal 5" Exhaust Protector Valve Sierra high-quality engine parts are designed to meet OEM specifications. Fits both 5" & 6" Exhaust and includes stainless steel clamp. Compounded rubber flapper valves prevent water from... Add to Cart
Quick view Add to Cart Sierra 18-0475-1 Exhaust Elbow Gasket $13.99 $10.99 Sierra Exhaust Elbow Gasket Special Order est. 10 Days For use with Crusader Inboard engines Used with: Riser: sie-18-1938 Used with: Manifold:... Add to Cart
Quick view Add to Cart Sierra 18-4457 Exhaust Protector Valve Replaces 12644A1 $38.99 $26.99 Sierra 18-4457 Mercruiser Exhaust Protector Valve - Replaces 12644A1 The Sierra 18-4457 Exhaust protector valve is a compounded rubber flapper valve that prevents water from entering the exhaust system. This valve is made with weather-resistant EPDM... Add to Cart
Quick view Add to Cart Sierra 18-3671 Thermostat Kit $32.99 $22.99 Sierra 18-3671 Thermostat Kit for Crusader and Pleasurecraft Engines Sierra high-quality engine parts are designed to meet OEM specifications. Temperature Rating: 142° For Ford 302 / 351 CID engines Raw water cooled Kit... Add to Cart
Quick view Add to Cart Sierra 18-3584-1 V8 Circulating Water Pump $234.99 $164.49 Sierra 18-3584-1 Circulating Water Pump Sierra 18-3584-1 is a replacement Circulating Water Pump for use in Ford V-8 engines. Like all Sierra aftermarket parts, this pump is manufactured to meet or exceed all OEM requirements. Interchangeable... Add to Cart
Quick view Add to Cart Sierra 18-3061 Water Pump Impeller Replaces 835874 $69.99 $48.99 Water Pump Impeller for Volvo, PCM, Crusader For Use On GM Engines With V-belts. Replaces: Volvo - 835874 Mallory - 9-45708 GLM - 89611 Pleasure Craft - RP061017 Sherwood - 0615K Oberderfer - 8922 Jabsco - 18948-0001 Pro Marine - 18-3061 Add to Cart
Quick view Add to Cart Sierra 18-8926 Impeller Kit $60.49 $45.99 Sierra 18-8926 Impeller Kit Add to Cart
Quick view Add to Cart Sierra 18-4364 Exhaust Elbow Mounting Package $19.99 $13.99 Sierra 18-4364 Exhaust Elbow Mounting Package - Open Sierra high-quality engine parts are designed to meet OEM specifications. Use with: 18-1907 Riser 18-1939 Riser 18-1999 Elbow 18-1971 Elbow Mounting Package Includes: (1) 18-2854-1... Add to Cart
Quick view Add to Cart Sierra 18-4461 Hose Barb $13.99 $9.99 3/4" - 14 NPT Straight Hose Barb Replaces: Mercury 22-866725 GLM 13984 Corrosion Resistant Brass Fitting Add to Cart
Quick view Add to Cart Sierra 18-0183-1 Exhaust Manifold Gasket $16.99 $12.99 Sierra 18-0183-1 Exhaust Manifold Gasket for Mercruiser, OMC Sierra Exhaust Manifold Gasket for use on Mercruiser and OMC Stern Drives. Fits MCM/MIE Ford V-8 engines Use With: 18-1996 Manifold 18-1998-1 Manifold 18-1962-1... Add to Cart
Quick view Add to Cart Sierra 18-0309-1 Exhaust Elbow Gasket $10.99 $7.99 Sierra Exhaust Elbow Gasket Special Order est. 10 Days For use with Crusader - Inboard Use with: Exhaust Elbow: 18-1928 ... Add to Cart