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Inboard & I/O Engine Parts

Inboard Marine Engine Parts and Accessories

As the largest online dealer of inboard boat parts, Marine Parts Source will help you find the right engine parts you need for any project. We’re here to assist with seasonal maintenance, major repairs and more so you can get back on the water. Use our convenient categories to browse our collection — or if you know the part number you need, enter it into the search bar. From oil and fuel filters to spark plugs, exhaust manifolds, bell housings, starters and alternator belts, we supply boat owners from coast to coast.

You can always count on quality and knowledge when you shop with us. We’re an authorized dealer of the leading OEM and aftermarket performance inboard marine brands, including J&N Electric, Sierra, Arco Marine, Volvo Penta and Crusader. If you have a question, our sales associates have the technical expertise to answer it. Enjoy free ground shipping on qualifying orders so your vessel is ready for adventure.

Inboard & I/O Engine Parts

Items 1-12 of 177

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  1. Barr Marine FM-1-83 Ford Small Block Exhaust Manifold - 302 & 351
    302 & 351 Ford Small Block Exhaust Manifold | Barr FM-1-83
    BARR-FM-1-83
    Qty In Stock: 41
    Brand: Barr Marine
    Cast iron center rise exhaust manifold fits Ford 302 & 351 CID marine engines. Learn More
    MSRP: $577.00 $379.47
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  2. Large Image
    4 inch Crusader Exhaust Riser | Barr CR-20-98126
    BARR-CR-20-98126
    Qty In Stock: 92
    Brand: Barr Marine
    Direct replacement Crusader marine engine with center rise exhaust manifold. Learn More
    MSRP: $430.00 $307.24
    Add to Wishlist
  3. Small Image
    Mercruiser GM Small Block Exhaust Manifold | Barr MC-1-77235
    BARR-MC-1-77235
    Qty In Stock: 10
    Brand: Barr Marine
    Starboard side log style manifold fits Mercruiser 198, 228, 255, 260, & 898 model marine engines. Learn More
    MSRP: $691.00 $437.41
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  4. Barr Marine MC-1-866178 Mercruiser GM V-8 Aftermarket Exhaust Manifold - 8.1L & 8.2L
    Mercruiser GM V-8 Aftermarket Exhaust Manifold - 8.1L & 8.2L | Barr Marine MC-1-866178
    BARR-MC-1-866178
    Qty In Stock: 14

    Barr Marine  GM 8.1 and 8.2L cast iron center rise exhaust manifold without the water rail. Can be used for the port or starboard side of the engine.

    Learn More
    MSRP: $924.00 $605.65
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  5. Barr Marine MC-1-58759 Mercruiser 6 Cylinder Exhaust Manifold
    Mercruiser Inline 6 Cylinder Exhaust/Intake Manifold | Barr MC-1-58759
    BARR-MC-1-58759
    Qty In Stock: 4
    Brand: Barr Marine
    Cast iron combination intake & exhaust manifold fits Mercruiser 165 inline 6 cylinder marine engines. Learn More
    MSRP: $877.00 $559.64
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  6. Barr Marine MC-1-77234 Mercruiser GM Small Block Log Style Exhaust Manifold
    Mercruiser GM Small Block Log Style Exhaust Manifold | Barr MC-1-77234
    BARR-MC-1-77234
    Qty In Stock: 16
    Brand: Barr Marine
    Port side log style manifold fits Mercruiser 198, 228, 255, 260, & 898 model marine engines. Learn More
    MSRP: $691.00 $437.41
    Add to Wishlist
  7. GM V6 Center Rise Exhaust Manifold - BARR-OMC-1-3857656
    GM V6 Center Rise Exhaust Manifold | Barr OMC-1-3857656
    BARR-OMC-1-3857656
    Qty In Stock: 53
    Brand: Barr Marine
    Cast iron center rise exhaust manifold fits OMC & Volvo Penta 4.3L 262 CID marine engines. Learn More
    MSRP: $469.00 $287.79
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  8. Large
    Crusader 4 inch Exhaust Riser Extension | Barr CR-20-97772
    BARR-CR-20-97772
    Qty In Stock: 17
    Brand: Barr Marine
    Replacement aftermarket Crusader riser raises exhaust elbow above the waterline.
    Learn More
    MSRP: $393.00 $267.74
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  9. Barr Marine CHV-1-83 GM Small Block Center Rise Exhaust Manifold
    GM Small Block Center Rise Exhaust Manifold | Barr CHV-1-83
    BARR-CHV-1-83
    Qty In Stock: 27
    Brand: Barr Marine
    Generic center rise manifold for GM 283, 305, 307, 327 & 350 cu. in. marine engines. Learn More
    MSRP: $538.00 $345.25
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  10. Crusader 4 inch Riser Mounting Package | Barr CR-20-97772P
    Crusader 4 inch Riser Mounting Package | Barr CR-20-97772P
    BARR-CR-20-97772P
    Qty In Stock: 32
    Brand: Barr Marine
    Mounting package for Crusader 97772 exhaust riser includes needed gaskets, studs, nuts & washers. Learn More
    MSRP: $75.00 $54.77
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  11. Volvo Penta Center Rise Exhaust Elbow - Barr Marine OMC-20-913784
    Volvo Penta Center Rise Exhaust Elbow | Barr OMC-20-913784
    BARR-OMC-20-913784
    Qty In Stock: 87
    Brand: Barr Marine
    Direct replacement riser for many Volvo Penta & OMC marine engines with center rise exhaust manifolds. Learn More
    MSRP: $326.00 $213.72
    Add to Wishlist
  12. Small
    Chris Craft Exhaust Manifold End Cap Gasket | Barr CC47-1650-05944
    BARR-CC47-1650-05944
    Qty In Stock: 5
    Brand: Barr Marine
    Gasket seals between the exhaust manifold & the exhaust riser on Chris Craft 302, 305, 307, 327, & 350 CID marine engines. Learn More
    MSRP: $11.00 $8.31
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