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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

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    Power Tilt & Trim Pump Kit | Volvo Penta 21945915
    VOLVO-21945915
    Qty In Stock: 0
    Brand: Volvo Penta
    OEM Volvo Penta 21945915 kit includes tilt & trim pump, cover & new style hose kit. Learn More
    MSRP: $1,722.00 $1,461.20
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  2. Volvo Penta 24313867 Fuel Pump Assembly
    Fuel Pump Assembly | Volvo Penta 24313867
    VOLVO-24313867
    Qty In Stock: 0
    Brand: Volvo Penta

    Fuel pump assembly used on a variety of Volvo Penta GM V6 and V8 direct injection engine models

    Learn More
    MSRP: $1,681.00 $1,480.62
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  3. Volvo Penta 24333571 Fuel Pump
    Fuel Pump | Volvo Penta 24333571
    VOLVO-24333571
    Qty In Stock: 0
    Brand: Volvo Penta

    OEM Volvo Penta electric fuel pump module assembly includes housing, high pressure pump, low pressure pump & new fuel filter.

    Learn More
    MSRP: $1,630.00 $1,435.70
    Add to Wishlist
  4. Volvo Penta 24333573 Electric Fuel Pump Assembly
    Electric Fuel Pump Assembly | Volvo Penta 24333573
    VOLVO-24333573
    Qty In Stock: 0
    OEM Volvo Penta electric fuel pump module assembly includes housing, high-pressure pump, low-pressure pump & new fuel filter. Learn More
    MSRP: $2,091.00 $1,773.96
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  5. Small Image
    160 Degree Thermostat | Volvo Penta 3856961
    VOLVO-3856961
    Qty In Stock: 19
    Brand: Volvo Penta

    OEM 160 degree thermostat 1-1/2 inches in diameter fits various Volvo Penta V6 & V8 marine engines.

    Learn More
    MSRP: $37.90 $33.90
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  6. Volvo Penta 3862523 Hose
    Circulation Pump to Thermostat Housing Hose | Volvo Penta 3862523
    VOLVO-3862523
    Qty In Stock: 0
    Brand: Volvo Penta

    Circulation Pump to Thermostat Housing Hose

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    MSRP: $109.00 $95.55
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  7. Small Image
    Hose | Volvo Penta 3860400
    VOLVO-3860400
    Qty In Stock: 0
    Brand: Volvo Penta
    HOSE Learn More
    MSRP: $89.20 $78.69
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  8. VOLVO3587072_SM
    Keyed Diesel Ignition Switch | Volvo Penta 3587072
    VOLVO-3587072
    Qty In Stock: 0
    Brand: Volvo Penta

    OEM Volvo Penta ignition switch

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    MSRP: $333.00 $318.25
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  9. VOLVO3817822_SM
    Hose | Volvo Penta 3817822
    VOLVO-3817822
    Qty In Stock: 0
    Brand: Volvo Penta
    Hose Learn More
    MSRP: $24.60 $22.35
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  10. HOSE
    Hose | Volvo Penta 3861567
    VOLVO-3861567
    Qty In Stock: 0
    Brand: Volvo Penta
    HOSE Learn More
    MSRP: $53.30 $43.58
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  11. Hose | Volvo Penta 3583964
    Hose | Volvo Penta 3583964
    VOLVO-3583964
    Qty In Stock: 0
    Brand: Volvo Penta
    Hose Learn More
    MSRP: $196.00 $188.75
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  12. Starter Kit | Volvo Penta 3860764
    Starter Kit | Volvo Penta 3860764
    VOLVO-3860764
    Qty In Stock: 0
    Brand: Volvo Penta

    Starter Kit

    Learn More
    MSRP: $415.00 $374.71
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