Quick view Add to Cart Sierra 18-4218 Brass 1/4" Drain Tap $14.69 $12.49 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. Features: Fits MerCruiser cylinder... Add to Cart
Quick view Add to Cart Sierra 18-3551 MerCruiser V8 142° Thermostat $20.99 $15.09 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... Add to Cart
Quick view Add to Cart Sierra 18-3060 Water Pump Impeller $41.59 $29.99 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:... Add to Cart
Quick view Add to Cart Sierra 18-3577-2 Big Block V8 Circulating Water Pump $277.19 $199.59 Sierra 18-3577-2 Big Block Water Circulating Pump for MerCruiser, Volvo, OMC Fits: Big block GM engines with stamped steel timing covers (Bi-Directional) Used on MerCruiser, Crusader, OMC,... Add to Cart
Quick view Add to Cart Sierra 18-4456 Exhaust Protector Valve Replaces 34765A2 $44.89 $32.29 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... Add to Cart
Quick view Add to Cart Sierra 18-3649 MerCruiser 1987 & Newer 160° Thermostat $30.79 $22.19 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... Add to Cart
Quick view Add to Cart Sierra 18-0418 Exhaust Manifold Mounting Gasket $22.99 $16.59 Sierra 18-0418 Exhaust Manifold Mounting Gasket Sierra high-quality engine parts are designed to meet OEM specifications. Features: Fits MCM/MIE GM V-8 (454, 482, 496, 502 & 504 CID) engines... Add to Cart
Quick view Add to Cart Johnson Pump MC97 10615K Sherwood Impeller Kit $46.09 $34.59 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... Add to Cart
Quick view Add to Cart Sierra 18-3047 Volvo AQ190A/AQ240A Water Pump Impeller $51.19 $36.79 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... Add to Cart
Quick view Add to Cart Sierra 18-0604 GM 305/350 Exhaust Manifold Gasket Set $44.09 $31.79 Barr Exhaust Manifold Gasket Set by Sierra For GM 305/350 CID Engines and Barr Exhaust Systems. Use with Manifold 18-1997-1. Add to Cart
Quick view Add to Cart Sierra 18-0603 GLM 302/351 CID Exhaust Manifold Gasket Set $47.09 $33.89 Sierra 18-0603 Exhaust Manifold Gasket Set for Mercruiser, Volvo, OMC Sierra high-quality engine parts are designed to meet OEM specifications. For Ford 302/351 CID Engines and Indmar Inboard V8... Add to Cart
Quick view Add to Cart Sierra 18-4458 Exhaust Protector Valve Replaces 700-834800A5 $86.29 $62.19 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... Add to Cart
Quick view Add to Cart Sierra 18-4457 Exhaust Protector Valve Replaces 12644A1 $44.19 $31.79 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... Add to Cart
Quick view Add to Cart Sierra 18-3671 Thermostat Kit $36.39 $26.19 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... Add to Cart
Quick view Add to Cart Sierra 18-3061 Water Pump Impeller Replaces 835874 $74.29 $53.49 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... Add to Cart
Quick view Add to Cart Sierra 18-3584-1 V8 Circulating Water Pump $266.29 $191.69 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... Add to Cart
Quick view Add to Cart Sierra 18-8926 Impeller Kit $66.59 $51.89 Sierra 18-8926 Impeller Kit Add to Cart
Quick view Add to Cart Sierra 18-4364 Exhaust Elbow Mounting Package $22.09 $15.89 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... Add to Cart
Quick view Add to Cart Sierra 18-4461 Hose Barb $15.29 $10.99 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 $18.79 $15.89 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... Add to Cart