Crusader Exhaust Manifolds

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"...

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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...

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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,...

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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...

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Sierra Exhaust Elbow Gasket  Special Order est. 10 Days For use with Crusader Inboard engines Used with:  Riser:  sie-18-1938                    Used with:  Manifold:...

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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...

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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...

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3/4" - 14 NPT Straight Hose Barb Replaces: Mercury 22-866725 GLM 13984 Corrosion Resistant Brass Fitting

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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...

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Sierra Exhaust Elbow Gasket Special Order est. 10 Days For use with Crusader - Inboard Use with:  Exhaust Elbow:  18-1928                                  ...

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Sierra Exhaust Elbow Gasket Special Order est. 10 Days For use on Crusader/Inboard Use with: Exhaust Manifold: 18-1929 Replaces:  96108

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Exhaust Elbow Mounting Kit - Special Order est. 10 Days

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Sierra 18-8524 Exhaust Manifold Mounting Kit The Sierra Exhaust Manifold Mounting Kit is for Crusader GM Big Block V8 454 cu. in. engines. Includes 18-0418 Exhaust Manifold Mounting Gasket. Use With: 18-1929 Manifold 18-1933...

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Sierra 18-1917 Block Off Manifold Plate Sierra replacement stainless block off manifold plate. Sierra Marine engine parts are manufactured to meet or exceed OEM requirements. Material: Stainless For Crusader Small Block V8 305-350 cu. in. (Models...

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Sierra 18-8535 Exhaust Manifold Elbow Mounting Kit Sierra replacement exhaust manifold elbow mounting kit (blocked). Barr, Indmar & Marine Power Ford Small Block V8 302-351 cu. in. GM Big Block V8 454 cu. in. GM Small Block V8 305-350 cu. in...

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Sierra 18-1933 Manifold Sierra high-quality port manifold. Interchangeable with: Barr CR-1-97993 Crusader 97993 97115 Mallory 9-40402 Osco 7993 Use With: 18-0418: Exhaust Manifold Mounting Gasket 18-8524: Exhaust...

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Sierra 18-8519 Exhaust Elbow Mounting Kit Sierra replacement exhaust elbow mounting kit. Includes 18-0305-1 Exhaust Elbow Gasket. Crusader GM Small Block V8 305, 350 Crusader GM Big Block V8 454 Use with: 18-1916 Riser Interchangeable...

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Sierra 18-8547 Exhaust Elbow Mounting Kit Sierra mounting kit for center outlet exhaust elbow. For: GM Small Block V8 305- 350 cu. in For: GM Big Block 454 cu. in Interchangeable with: Mallory 9-40478 9-40479 Osco 9015-MK

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