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Exhaust Systems

Exhaust Systems

Items 1-12 of 46

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  1. Sierra 18-1953-2 Mercruiser GM Small Block Exhaust Manifold
    Mercruiser GM Small Block Exhaust Manifold | Sierra 18-1953-2
    SIERRA-18-1953-2
    Qty In Stock: 138
    Brand: Sierra
    Center rise exhaust manifold fits Mercruiser GM 5.0L & 5.7L CID marine engines. Learn More
    MSRP: $232.19 $205.15
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  2. Mercruiser GM Big Block Exhaust Manifold - Sierra 18-1957-2
    Mercruiser GM Big Block Center Rise Exhaust Manifold | Sierra 18-1957-2
    SIERRA-18-1957-2
    Qty In Stock: 78
    Brand: Sierra
    Center rise exhaust manifold fits Mercruiser GM 7.4L & 8.2L CID marine engines. Learn More
    MSRP: $357.39 $239.45
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  3. Sierra 18-1976-2 Mercruiser 4 in. Center Rise Exhaust Elbow
    Mercruiser Center Rise Exhaust Elbow | Sierra 18-1976-2
    SIERRA-18-1976-2
    Qty In Stock: 100
    Brand: Sierra

    Sierra direct replacement exhaust elbow fits many Mercruiser V6 & V8 marine engines with center rise exhaust manifolds. 4-inch outside diameter exhaust hose connection

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    MSRP: $208.69 $129.72
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  4. Sierra 18-1952-1 Mercruiser Marine Exhaust Manifold - GM V6 4.3L 1985-2002
    Mercruiser GM V6 Exhaust Manifold | Sierra 18-1952-1
    SIERRA-18-1952-1
    Qty In Stock: 55
    Brand: Sierra

    Mercruiser center rise exhaust manifold used with Mercruiser 3.8 liter & 4.3 liter CID marine engines from 1985-2002.

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    MSRP: $368.29 $247.64
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  5. Sierra 18-2732-9 Mercruiser Exhaust Water Shutters, Pack of 2
    Mercruiser Exhaust Water Shutters, Pack of 2 | Sierra 18-2732-9
    SIERRA-18-2732-9
    Qty In Stock: 8
    Brand: Sierra

    Mercruiser Exhaust Water Shutters, Pack of 2 

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    MSRP: $94.49 $62.42
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  6. Mercruiser Log Style Exhaust Riser | Sierra 18-1975-1
    Mercruiser Log Style Exhaust Riser | Sierra 18-1975-1
    SIERRA-18-1975-1
    Qty In Stock: 15
    Brand: Sierra
    Replaces 2 piece exhaust adapter & elbow for Mercruiser 120, 140, 2.5L, & 3.0L marine engines from 1982 to 1989. Learn More
    MSRP: $345.59 $205.11
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  7. Small Image
    Upper Exhaust Hose | Sierra 18-2779
    SIERRA-18-2779
    Qty In Stock: 30
    Brand: Sierra
    Rubber exhaust hose connects exhaust riser outlet to upper exhaust elbow on various Volvo Penta and OMC marine engines. Learn More
    MSRP: $47.69 $30.96
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  8. OMC Upper Exhaust Boot | Sierra 18-2745
    OMC Upper Exhaust Boot | Sierra 18-2745
    SIERRA-18-2745
    Qty In Stock: 14
    Brand: Sierra
    Rubber exhaust hose connects exhaust manifold outlet to exhaust pipe on various OMC marine engines. Learn More
    MSRP: $41.39 $28.47
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  9. GM Small Block Exhaust Manifold Gasket Set | Sierra 18-0604
    GM Small Block Exhaust Manifold Gasket Set | Sierra 18-0604
    SIERRA-18-0604
    Qty In Stock: 3
    Brand: Sierra
    Complete exhaust gasket set for a pair of Sierra 18-1997-1 GM small block center rise manifolds. Learn More
    MSRP: $39.99 $26.10
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  10. OMC GM Small Block Exhaust Manifold | Sierra 18-1902
    OMC GM Small Block Exhaust Manifold | Sierra 18-1902
    SIERRA-18-1902
    Qty In Stock: 7
    Brand: Sierra
    Starboard exhaust manifold fits OMC GM 5.0L & 5.7L marine engines with end riser. Learn More
    MSRP: $442.89 $335.55
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  11. SM Sierra 18-0677-1 Gasket
    PCM Exhaust Elbow Gasket Set | Sierra 18-0677-1-9
    SIERRA-18-0677-1-9
    Qty In Stock: 0
    Brand: Sierra

    Exhaust riser to manifold gaskets. Sold in packs of two.

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    MSRP: $13.59 $10.01
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  12. Large Image
    Mercruiser Upper Exhaust Boot | Sierra 18-2748
    SIERRA-18-2748
    Qty In Stock: 37
    Brand: Sierra
    Aftermarket 4 in. upper exhaust tube connects exhaust riser to exhaust elbow pipe on various Mercruiser marine engines. Learn More
    MSRP: $43.29 $35.72
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Items 1-12 of 46

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  1. Outboard Exhaust Housing Gaskets 1
  2. Exhaust Manifolds 5
  3. Exhaust Manifold Mounting Kits 3
  4. Exhaust Manifold Gaskets 13
  5. Exhaust Elbows & Risers 4
  6. Exhaust Elbow & Riser Gaskets 5
  7. Exhaust Flappers & Shutters 6
  8. Exhaust Boots 11
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