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Parts Selection Guide

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Prop Selection Guide

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      Crusader Exhaust Manifolds

      • 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"...

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      • 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...

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      • Sierra 18-0418 Exhaust Manifold Mounting Gasket Replaces 27-46820
        $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,...

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      • 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...

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      • Sierra 18-4457 Exhaust Protector Valve Replaces 12644A1
        $36.99
        $25.99

        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...

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      • Sierra 18-0475 Exhaust Elbow Gasket
        $13.49
        $10.49

        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 18-4364 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...

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      • Sierra 18-2854 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...

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      • 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

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      • 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...

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      • Sierra 18-0309-1 Exhaust Elbow Gasket
        $10.99
        $7.49

        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 18-8524 Exhaust Manifold Mounting Kit
        $37.99
        $26.49

        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
        $24.99
        $17.49

        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
        $16.99
        $11.99

        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 18-8538 Exhaust Manifold Mounting Kit
        $30.99
        $21.99

        Sierra 18-8538 Exhaust Manifold Mounting Kit Ford Small Block V-8 Barr and Indmar Ford Small Block V8 302-351cu.in.  Use With: 18-1904 Manifold 18-1998-1 Manifold 18-1907 Riser Kit Includes: (1) 18-0183-1...

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