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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 44

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  1. EMP 1399-39519 Electric Fuel Pump
    Electric Fuel Pump | EMP 1399-39519
    EMP-1399-39519
    Qty In Stock: 4
    Brand: EMP

    Replacement Mercruiser Cool Fuel Pump

    Learn More
    MSRP: $224.99 $179.99
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  2. EMP 1399-39601 Fuel Pump Assembly
    Fuel Pump Assembly | EMP 1399-39601
    EMP-1399-39601
    Qty In Stock: 19
    Brand: EMP
    Fuel Pump Assembly Learn More
    MSRP: $759.99 $607.99
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  3. EMP 1399-39603 Fuel Pump Assembly
    Fuel Pump Assembly | EMP 1399-39603
    EMP-1399-39603
    Qty In Stock: 2
    Brand: EMP
    Fuel Pump Assembly Learn More
    MSRP: $189.99 $151.99
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  4. EMP 46-00090 Pump Kit with Housing
    Mercury Mercruiser Water Pump Kit with Housing | EMP 46-00090
    EMP-46-00090
    Qty In Stock: 28
    Brand: EMP

    Pump Kit with Water pump kit with upper housing for Mercruiser 1, R, MR, Alpha I stern drives & many Mercury outboards.

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    MSRP: $53.49 $42.79
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  5. EMP 1397-00818 Electric Fuel Pump
    Mercruiser Electric Fuel Pump | EMP 1397-00818
    EMP-1397-00818
    Qty In Stock: 7
    Brand: EMP

    Replacement Mercruiser electric fuel pump used on 4.3 liter carbureted engines and as a delivery pump on some throttle body fuel injected models.

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    MSRP: $309.99 $247.99
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  6. Exhaust Dry Manifold Joint V8 | EMP 57-57501
    Exhaust Dry Manifold Joint V8 | EMP 57-57501
    EMP-57-57501
    Qty In Stock: 9
    Brand: EMP
    Exhaust Dry Manifold Joint V8 Learn More
    MSRP: $434.99 $347.99
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  7. EMP 1399-39525 Electric Fuel Pump
    Electric Fuel Pump | EMP 1399-39525
    EMP-1399-39525
    Qty In Stock: 24
    Brand: EMP
    Electric Fuel Pump Learn More
    MSRP: $249.99 $199.99
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  8. Fuel Pump
    Electric Fuel Pump Kit | EMP 1399-39543
    EMP-1399-39543
    Qty In Stock: 7
    Brand: EMP
    Electric Fuel Pump Kit Learn More
    MSRP: $239.99 $191.99
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  9. Mercruiser T-Fitting Drain Assembly | EMP 22-05158
    Mercruiser T-Fitting Drain Assembly | EMP 22-05158
    EMP-22-05158
    Qty In Stock: 15

    Mercruiser exhaust drain t-fitting used with 4.3 – 6.2 liter engines.

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    MSRP: $44.99 $35.99
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  10. EMP 1399-39515 VST Fuel Pump Kit
    VST Fuel Pump Kit | EMP 1399-39515
    EMP-1399-39515
    Qty In Stock: 7
    Brand: EMP
    VST Fuel Pump Kit Learn More
    MSRP: $439.99 $351.99
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  11. EMP 1300-03773 Oil Sensor
    Oil Sensor | EMP 1300-03773
    EMP-1300-03773
    Qty In Stock: 5
    Brand: EMP
    Oil Sensor Learn More
    MSRP: $36.99 $29.59
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  12. EMP 1300-36059 Carburetor Repair Kit
    Carburetor Repair Kit | EMP 1300-36059
    EMP-1300-36059
    Qty In Stock: 5
    Brand: EMP
    Carburetor Repair Kit Learn More
    MSRP: $112.99 $90.39
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Items 1-12 of 44

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