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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

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  1. EMP 1399-39519 Electric Fuel Pump
    Electric Fuel Pump | EMP 1399-39519
    EMP-1399-39519
    Qty In Stock: 5
    Brand: EMP

    Replacement Mercruiser Cool Fuel Pump

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    MSRP: $224.99 $179.99
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  2. 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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  3. 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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  4. EMP 1399-39601 Fuel Pump Assembly
    Fuel Pump Assembly | EMP 1399-39601
    EMP-1399-39601
    Qty In Stock: 24
    Brand: EMP
    Fuel Pump Assembly Learn More
    MSRP: $759.99 $607.99
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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. Carter Style Universal Electric Pump | EMP 1399-39570
    Carter Style Universal Electric Pump | EMP 1399-39570
    EMP-1399-39570
    Qty In Stock: 4
    Brand: EMP

    Carter-style universal rotary vane electric fuel pump

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    MSRP: $129.99 $103.99
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  7. Fuel Pump Assembly EMP-1399-39602
    Fuel Pump & Filter Service Kit | EMP 1399-39602
    EMP-1399-39602
    Qty In Stock: 10
    Brand: EMP

    Aftermarket fuel pumps, fuel filter, fittings, and o-rings for Volvo fuel cell assembly.

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    MSRP: $439.99 $351.99
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  8. 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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  9. EMP 93-93210 Bravo Engine Coupler
    Bravo Short Hub Aluminum Engine Drive Coupler | EMP 93-93210
    EMP-93-93210
    Qty In Stock: 23
    Brand: EMP
     
    Replacement flywheel mounted engine to drive short hub aluminum spline coupler used on a variety of Mercruiser engines with Bravo I, II & III drive units.
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    MSRP: $599.99 $479.99
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  10. EMP 23-05040 Thermostat Sleeve
    Mercruiser Thermostat Sleeve | EMP 23-05040
    EMP-23-05040
    Qty In Stock: 7
    Brand: EMP

    Use with Mercruiser (1987-Up) V6 and V8 engines with standard cooling and 160° thermostat plus insert

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    MSRP: $11.49 $9.19
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  11. Fuel Pressure Regulator | EMP 1399-39017
    Fuel Pressure Regulator | EMP 1399-39017
    EMP-1399-39017
    Qty In Stock: 0
    Brand: EMP
    Fuel Pressure Regulator Learn More
    MSRP: $189.99 $151.99
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  12. Fuel Pressure Regulator | EMP 1399-39022
    Fuel Pressure Regulator | EMP 1399-39022
    EMP-1399-39022
    Qty In Stock: 0
    Brand: EMP
    Fuel Pressure Regulator Learn More
    MSRP: $85.99 $68.79
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