HOLIDAY ALERT

We will be closing at 12 PM EST on Friday, April 18th, in observance of Good Friday and Easter.
Any orders placed after this time will be processed on Monday, April 21st.
Have a happy Easter weekend!

Weather Closure Alert

Due to severe weather, our White House, Tennesee location will be closed Wednesday the 19th.

All shipments from this location will resume on Thursday the 20th. Thank you for your patience!

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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 25-36 of 110

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    1-7/8 in. Vernalift Side Angle In Top Out Muffler | Centek Industries 1500157
    CENTEK-1500157
    Qty In Stock: 0
    Brand: Centek
    8 in. x 8 in. fiberglass wet exhaust muffler is designed to reduce the noise of marine generators or small sailboat engines. Learn More
    MSRP: $474.74 $375.00
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  2. 2 x 2 Vernalift | Centek 1500268
    2 x 2 Vernalift | Centek 1500268
    CENTEK-1500268
    Qty In Stock: 0
    Brand: Centek
    2 x 2 Vernalift Learn More
    MSRP: $484.69 $382.79
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  3. Vernatone Round Muffler 2 1/2 in. Inlet/Outlet | Centek Industries 1000103
    Vernatone Round Muffler 2 1/2 in. Inlet/Outlet | Centek Industries 1000103
    CENTEK-1000103
    Qty In Stock: 0
    Brand: Centek

    Vernatone corrosion-resistant fiberglass muffler for use above the waterline.

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    MSRP: $396.86 $313.82
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  4. 45_degree_elbow_4
    2 in. OD 45 Degree Fiberglass Exhaust Elbow | Centek Industries 1200192
    CENTEK-1200192
    Qty In Stock: 10
    Brand: Centek

    45-degree elbows are designed for marine wet exhaust hose connections where a bend is needed, especially instances where hose may buckle, kink, or resist flow. 2 in. outside diameter.

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    MSRP: $83.64 $64.53
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  5. Centek Industries 1200323 Black Exhaust Thru Hull Fitting - 4 in.
    Black Exhaust Thru Hull Fitting - 4 in. | Centek Industries 1200323
    CENTEK-1200323
    Qty In Stock: 0
    Brand: Centek

    Centek Thru Hulls are constructed from compression-molded fiberglass and will not corrode like conventional fitting made from bronze or stainless steel.

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    MSRP: $72.11 $57.87
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  6. 2 x 2 inch Vernalift Dual Stage Side Angle | Centek 1529006
    2 x 2 inch Vernalift Dual Stage Side Angle | Centek 1529006
    CENTEK-1529006
    Qty In Stock: 0
    Brand: Centek

    2 x 2 inch Vernalift Dual Stage Side Angle 

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    MSRP: $996.99 $790.81
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  7. vl1200200_lg
    2 in. Fiberglass Exhaust Elbow - 90 Degree | Centek Industries 1200200
    CENTEK-1200200
    Qty In Stock: 8
    Brand: Centek

    Centek 90-degree fiberglass elbow used to allow for a change in direction of engine exhaust where exhaust hose may buckle or resist flow.

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    MSRP: $106.71 $94.58
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  8. Small Image
    1.5 in. Vernalift Side In Top Out Muffler | Centek Industries 1500071
    CENTEK-1500071
    Qty In Stock: 2
    Brand: Centek
    8 in. x 8 in. fiberglass wet exhaust muffler is designed to reduce the noise of marine generators or small sailboat engines. Learn More
    MSRP: $407.25 $311.57
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  9. vl1200170_lg
    3 in. x 4 in. Fiberglass Exhaust Reducer Coupling | Centek Industries 1200170
    CENTEK-1200170
    Qty In Stock: 14
    Brand: Centek

    Centek fiberglass inline exhaust reducer coupling.

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    MSRP: $100.95 $77.87
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  10. vl1200410_lg
    Fiberglass Exhaust Reducer | Centek 1200410
    CENTEK-1200410
    Qty In Stock: 4
    Brand: Centek

    1-1/2 inch to 2 inch Fiberglass Exhaust Reducer

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    MSRP: $64.61 $50.09
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  11. 3 in. x 3 in. x 4.5 in. Fiberglass Exhaust Y Fitting | Centek Industries 1200116
    3 in. x 3 in. x 4.5 in. Fiberglass Exhaust Y Fitting | Centek Industries 1200116
    CENTEK-1200116
    Qty In Stock: 0
    Brand: Centek

    Centek fiberglass exhaust wye is made to combine two exhaust hose connections into one single exhaust outlet.

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    MSRP: $409.56 $323.81
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  12. Small Image
    Reducer Elbow | Centek 1200480
    CENTEK-1200480
    Qty In Stock: 2
    Brand: Centek

    3 inch x 3.50 inch x 45 degree Reducer Elbow

    Learn More
    MSRP: $120.56 $92.37
    Add to Wishlist

Items 25-36 of 110

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