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Crusader Exhaust Manifolds

      • Sierra 18-4218 Drain Tap Replaces 22-16951Q1
        List Price: $10.58
        Starting At: $8.04

        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 Exhaust Protector Valve Replaces 34765A2
        List Price: $31.57
        Starting At: $22.10

        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 18-2909 Exhaust Manifold Gasket Replaces 27-99757
        List Price: $8.85
        Starting At: $7.17

        Sierra 18-2909 Exhaust Manifold Gasket for Mercruiser, OMC, Volvo V-6 Sierra replacement engine parts are designed to meet OEM specifications.  GM V-6 Use with: 18-1932 Manifold 18-1952-1 Manifold Interchangeable...

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      • List Price: $60.95
        Starting At: $42.67

        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 18-4457 Exhaust Protector Valve Replaces 12644A1
        List Price: $32.11
        Starting At: $22.48

        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
        List Price: $17.20
        Starting At: $12.04

        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 18-4461 Hose Barb
        List Price: $16.01
        Starting At: $11.21

        3/4" - 14 NPT Straight Hose Barb - Special Order est. 10 Days For 1" Hose Replaces: Mercury 22-866725 GLM 13984 Corrosion Resistant Brass Fitting

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      • Sierra 18-0183-1 Exhaust Manifold Gasket
        List Price: $9.53
        Starting At: $7.24

        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 18-0305-1 Exhaust Elbow Gasket
        List Price: $6.38
        Starting At: $4.47

        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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      • Sierra 18-8524 Exhaust Manifold Mounting Kit
        List Price: $32.69
        Starting At: $22.88

        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 18-8535 Exhaust Manifold Elbow Mounting Kit
        List Price: $14.75
        Starting At: $10.32

        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
        List Price: $28.75
        Starting At: $20.13

        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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