Quick view Add to Cart Sierra 18-4218 Drain Tap Replaces 22-16951Q1 $12.99 $9.99 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 18-3599-2 Circulating Water Pump Replaces 8503991 $146.99 $109.99 Sierra 18-3599-2 Water Circulating Pump Sierra high-quality engine parts are designed to meet OEM specifications. Fits Both Standard and Counter Rotating Engines. Fits GM V-6 (s/n 1A063239 & below) & V-8 (305, 350 & 377 CID) engines... Add to Cart
Quick view Add to Cart Sierra 18-3551 Thermostat Replaces 8M0089715 $18.49 $12.99 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 18-3081 Impeller Kit Replaces 21951346 $40.49 $30.49 Sierra 18-3081 Volvo Penta Impeller Kit Sierra high-quality replacement impeller kit for Volvo Penta engines. Material: Neoprene Splines: 12 Fins: 12 Use With: 18-3586: Raw Water Pump Interchangeable... Add to Cart
Quick view Add to Cart Sierra 18-3577-2 Circulating Water Pump Replaces 8504541 $237.49 $165.99 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 18-3060 Water Pump Impeller Replaces 3854286 $35.99 $25.49 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 18-5961 Freeze Plug $6.49 $4.99 Sierra 18-5961 Freeze Plug Sierra high-quality freeze plug constructed of Bronze. Size: 1-5/8" Superseded to 18-5961-9 Add to Cart
Quick view Out of stock Sierra 18-2949 Exhaust Manifold Gasket Replaces 856034 $15.49 $10.99 Sierra 18-2949 Exhaust Manifold Gasket Sierra replacement engine parts are designed to meet OEM specifications. Fits MCM/MIE GM V-8 (283, 305, 350 & 377 cid) engines. S/S from 18-0872 Interchangeable with: Barr CHV-47-000 MC 47 27... Add to Cart
Quick view Add to Cart Sierra 18-1998-1 Exhaust Manifold $403.99 $282.99 Sierra 18-1998-1 Exhaust Manifold - Port & Starboard for Ford V8 Engines Fits Port and Starboard Sides. Universal Center Riser Manifold. Fits: Crusader 302 and 351 CID Engines Interceptor 221, 260 and 289 CID Engines Commander, Mercury, OMC,... Add to Cart
Quick view Add to Cart Sierra 18-1997-1 Exhaust Manifold $381.49 $266.99 Universal Exhaust Manifold with Mounting Package by Sierra For Port & Starboard Sides. Universal Center Riser Manifold. Fits: Chriscraft 283, 302, 307, and 350 CID Engines. Crusader 283 and 327 CID Engines thru 1964; 305, 307 and 350 CID Engines... Add to Cart
Quick view Add to Cart Sierra 18-0604 Exhaust Manifold Gasket Set $37.99 $26.99 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 Out of stock Sierra 18-0603 Exhaust Manifold Gasket Set $40.49 $28.49 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 Engines. Use with 18-1998-1 Manifold Set... Add to Cart
Quick view Add to Cart Sierra 18-3671 Thermostat Kit $31.99 $21.99 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 Circulating Water Pump Replaces 883885 $204.49 $142.99 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 $67.49 $47.49 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 Jabsco - 18948-0001 Pro Marine - 18-3061 Add to Cart
Quick view Add to Cart Johnson Pump MC97 10615K Sherwood Impeller Kit $44.99 $32.99 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 Out of stock Sierra 18-0889 Fuel Pump Gasket Replaces 27-34213 $2.99 $1.99 Sierra 18-0889 Fuel Pump Gasket Sierra high-quality engine parts are designed to meet OEM specifications. For use on Mercruiser Stern Drive and Volvo Penta engines. Fits MCM/MIE GM & Ford engines For GM 4.3L, 5.0L & 5.7L Interchangeable... Add to Cart
Quick view Add to Cart Sierra 18-4364 Exhaust Elbow Mounting Package $18.99 $13.49 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 Out of stock Sierra 18-2854-1 Exhaust Manifold Elbow Gasket $7.49 $5.99 Sierra 18-2854-1 Exhaust Manifold Elbow Gasket Sierra replacement engine parts are manufactured to meet or exceed OEM requirements. Interchangeable with: Barr 01-0107 GLM 36830 Mallory 9-65501 Osco 992-G s/s... Add to Cart
Quick view Add to Cart Sierra 18-5962 Freeze Plug $20.49 $13.99 Sierra 18-5962 Freeze Plug Sierra high-quality bronze freeze plug. Size: 1-3/4" Add to Cart