Exhaust Systems

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    4 Cylinder Exhaust Manifold to Head Gasket

    SKU: SIERRA-18-1204-1 MSRP: $16.02 Quantity: 30 Brand: Sierra
    $10.29
    Combination intake & exhaust manifold gasket fits GM 3.0L 4 cylinder marine engines with non-Vortec cylinder heads. Learn More
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    PCM Exhaust Manifold Mounting Kit

    SKU: SIERRA-18-8503 MSRP: $30.86 Quantity: 5 Brand: Sierra
    $19.39
    Kit includes exhaust manifold to head gasket & mounting bolts for Pleasurecraft Marine Ford small block marine engines. Learn More
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    Upper Exhaust Boot

    SKU: SIERRA-18-2748 MSRP: $57.43 Quantity: 83 Brand: Sierra
    $36.09
    Aftermarket 4 in. upper exhaust tube connects exhaust riser to exhaust elbow pipe on various Mercruiser marine engines. Learn More
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    Exhaust Cover Gasket

    SKU: SIERRA-18-2866 MSRP: $10.98 Quantity: 8 Brand: Sierra
    $5.99
    Exhaust Cover Gasket Learn More
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    Mercruiser 224 CID Exhaust Elbow Gasket

    SKU: SIERRA-18-0881-1 MSRP: $14.50 Quantity: 11 Brand: Sierra
    $8.69
    Seals between the exhaust elbow & exhaust manifold on Mercruiser 165, 470, and 3.7L marine engines with aluminum exhaust manifold. Learn More
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    GM Big Block Exhaust Manifold Gasket Set

    SKU: SIERRA-18-4348 MSRP: $42.65 Quantity: 1 Brand: Sierra
    $26.19
    Gasket kit includes 2 manifold to head gaskets & 2 center rise elbow restrictor gaskets for a pair of Mercruiser 7.4L & 8.2L center rise exhaust manifolds. Learn More
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    Upper Exhaust Boot

    SKU: SIERRA-18-2745 MSRP: $26.19 Quantity: 15 Brand: Sierra
    $16.09
    Rubber exhaust hose connects exhaust manifold outlet to exhaust pipe on various OMC marine engines. Learn More
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    Water Shutter

    SKU: SIERRA-18-2733 MSRP: $22.37 Quantity: 19 Brand: Sierra
    $17.49
    Water Shutter Learn More
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    GM Small Block Exhaust Manifold Gasket Set

    SKU: SIERRA-18-0604 MSRP: $27.42 Quantity: 1 Brand: Sierra
    $18.09
    Complete exhaust gasket set for a pair of Sierra 18-1997-1 GM small block center rise manifolds. Learn More
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    4 Cylinder Exhaust Manifold to Head Gasket

    SKU: SIERRA-18-2912-1 MSRP: $12.34 Quantity: 15 Brand: Sierra
    $7.39
    Combination intake & exhaust manifold gasket fits various early model GM 3.0L 4 cylinder marine engines. Learn More

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