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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 398

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  1. Volvo 3847499 Exhaust Manifold Kit
    Exhaust Manifold Kit | Volvo Penta 3847499
    VOLVO-3847499
    Qty In Stock: 11
    Brand: Volvo Penta
    EXHAUST MANIFOLD KIT Learn More
    MSRP: $435.00 $425.27
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  2. Small Image
    Spin-On Diesel Fuel Filter | Volvo Penta 21718912
    VOLVO-21718912
    Qty In Stock: 158
    Brand: Volvo Penta

    Original Volvo Penta fuel filter used on multiple Volvo Penta diesel marine engines

    Learn More
    MSRP: $58.40 $57.36
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  3. Exhaust Manifold
    Catalyst Exhaust Manifold Port | Volvo Penta 21356423
    VOLVO-21356423
    Qty In Stock: 3
    Brand: Volvo Penta

    Volvo Penta standard height port exhaust manifold used on 5.0L and 5.7L catalyst engines.

    Learn More
    MSRP: $1,599.00 $1,390.57
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  4. Volvo Penta 21571773 Elbow
    Elbow | Volvo Penta 21571773
    VOLVO-21571773
    Qty In Stock: 4
    Brand: Volvo Penta
    Elbow Learn More
    MSRP: $1,507.00 $1,400.31
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  5. Volvo Penta 21513423 Spark Plug Kit
    Spark Plug Kit, Pack of 6 | Volvo Penta 21513423
    VOLVO-21513423
    Qty In Stock: 8
    Brand: Volvo Penta

    Spark Plug Kit, Pack of 6 

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    MSRP: $109.00 $97.37
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  6. Volvo Penta Power Tilt & Trim Pump Assembly - 3587079
    Power Tilt & Trim Pump Assembly | Volvo Penta 3587079
    VOLVO-3587079
    Qty In Stock: 8
    Brand: Volvo Penta
    OEM Volvo Penta tilt & trim pump replaces both early & late model Volvo Penta SX trim pumps. Learn More
    MSRP: $1,056.00 $937.32
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  7. Small Image
    Pulley-Driven Raw Water Pump | Volvo Penta 3857794
    VOLVO-3857794
    Qty In Stock: 48
    Brand: Volvo Penta
    OEM pulley driven sea water pump with V-belt pulley fits many different Volvo Penta gasoline marine engines from 1995 to 1999. Learn More
    MSRP: $560.00 $487.67
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  8. DIESEL SENSOR KIT
    Diesel Fuel Filter Water Sensor Kit | Volvo Penta 3808616
    VOLVO-3808616
    Qty In Stock: 24
    Brand: Volvo Penta

    Volvo Penta water sensor used in the bottom of the fuel filter in late model diesel engines to indicate water contamination in the fuel

    Learn More
    MSRP: $129.00 $123.87
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  9. OEM Volvo Ignition Switch Volvo Penta 3587071
    OEM Volvo Ignition Switch | Volvo Penta 3587071
    VOLVO-3587071
    Qty In Stock: 1
    Brand: Volvo Penta

    OEM Volvo Penta ignition switch for EVC applications for a variety of gas and diesel engine models.

    Learn More
    MSRP: $329.00 $314.43
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  10. Volvo Penta power steering pump - 3888323
    Power Steering Pump | Volvo Penta 3888323
    VOLVO-3888323
    Qty In Stock: 23
    Brand: Volvo Penta
    OEM power steering pump rebuild kit fits various Volvo Penta sterndrive marine engines. Learn More
    MSRP: $784.00 $682.65
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  11. Large Image
    Sparkplug Wire Set Volvo 5.0L & 5.7L V8 Delco EST | Volvo Penta 3888326
    VOLVO-3888326
    Qty In Stock: 35
    Brand: Volvo Penta
    Original Volvo Penta 7mm ignition set fits GM V8 marine engines with Delco EST distributors. Learn More
    MSRP: $135.00 $119.59
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  12. Small Image
    Thermostat Housing | Volvo Penta 3850360
    VOLVO-3850360
    Qty In Stock: 24
    Brand: Volvo Penta
    OEM Volvo Penta thermostat housing for many Volvo Penta & OMC engine applications. Learn More
    MSRP: $195.00 $170.24
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Items 25-36 of 398

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