Blocks

Genuine Blocks for Onan, Cummins, and Fleetguard Power Engines

Discover our premium selection of genuine Blocks, expertly crafted for Onan, Cummins, and Fleetguard power engines. Engine blocks are the core component ensuring structural integrity and optimal performance of your power equipment. Our Blocks are precision-engineered from high-quality materials to guarantee durability, heat resistance, and seamless compatibility.

Blocks for Reliable Power Engine Performance | Genuine Onan, Cummins & Fleetguard Parts

Our Blocks category features robust and reliable engine blocks designed to withstand demanding operating conditions. Whether you need replacement parts for routine maintenance or repairs, our Blocks deliver superior strength and longevity, helping to maximize your engine’s lifespan and efficiency.

  • Authentic Quality: Genuine Blocks tailored specifically for Onan, Cummins, and Fleetguard engines.
  • Precision Fit: Engineered to match exact OEM specifications ensuring easy installation and optimal engine function.
  • Durability & Performance: Crafted for resistance against wear, heat, and mechanical stress.

Why Choose Our Blocks?

Choose our genuine Blocks to ensure maximum engine reliability, expert craftsmanship, and seamless compatibility—backed by trusted brands in the power engine industry.

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  • ONAN 306-4078 - COMPONENT BLOCK ASSEMBLY - ONAN/CUMMINS OEM part - Image 1

    ONAN 306-4078 - COMPONENT BLOCK ASSEMBLY - ONAN/CUMMINS OEM part

    ONAN

    $80.49
    $72.44
    ONAN COMPONENT BLOCK ASSEMBLY - /CUMMINS 306-4078 Get the original COMPONENT BLOCK ASSEMBLY - /CUMMINS at our store, the ultimate destination for all your outdoor equipment replacement needs. Our genuine ONAN 306-4078 threaded inserts are built to last,...
    $80.49
    $72.44
    Qty in Cart: 0
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    $80.49
    $72.44
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  • ONAN 307-2600-02 - F2 AUXILIARY BLOCK - ONAN/CUMMINS OEM part - Image 1

    ONAN 307-2600-02 - F2 AUXILIARY BLOCK - ONAN/CUMMINS OEM part

    ONAN

    $183.32
    $164.98
    ONAN F2 AUXILIARY BLOCK - /CUMMINS 307-2600-02 When it comes to finding the original F2 AUXILIARY BLOCK - /CUMMINS, our store is your best choice. We offer this genuine ONAN 307-2600-02 fuel line at the best price and guarantee fast shipping, so you can...
    $183.32
    $164.98
    Qty in Cart: 0
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    $183.32
    $164.98
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  • ONAN 306-5018 - CONTACTOR BLOCK ASSEMBLY - ONAN/CUMMINS OEM part - Image 1

    ONAN 306-5018 - CONTACTOR BLOCK ASSEMBLY - ONAN/CUMMINS OEM part

    ONAN

    $111.77
    $100.59
    ONAN CONTACTOR BLOCK ASSEMBLY - /CUMMINS 306-5018 Looking for the best place to get the original CONTACTOR BLOCK ASSEMBLY - /CUMMINS? Look no further! Our store offers the ONAN 306-5018 CONTACTOR BLOCK ASSEMBLY at the best price, guaranteed. With our...
    $111.77
    $100.59
    Qty in Cart: 0
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    $111.77
    $100.59
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  • ONAN 300-4828-03 - 2 NORMAL OPEN CONTACTOR BLOCK - ONAN/CUMMINS OEM part - Image 1

    ONAN 300-4828-03 - 2 NORMAL OPEN CONTACTOR BLOCK - ONAN/CUMMINS OEM part

    ONAN

    $39.68
    $35.71
    ONAN 2 NORMAL OPEN CONTACTOR BLOCK - /CUMMINS 300-4828-03 Ensure your outdoor equipment runs smoothly with the original 2 NORMAL OPEN CONTACTOR BLOCK - /CUMMINS. Our store is your top choice for genuine replacement parts, and this ONAN 300-4828-03 - 2...
    $39.68
    $35.71
    Qty in Cart: 0
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    $39.68
    $35.71
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  • ONAN A026J764 - BLOCK - ONAN/CUMMINS OEM part - Image 1

    ONAN A026J764 - BLOCK - ONAN/CUMMINS OEM part

    ONAN

    $75.92
    $68.33
    ONAN BLOCK - /CUMMINS A026J764 When you're in need of a genuine BLOCK - /CUMMINS for your outdoor equipment, our store is your best option. We offer the ONAN A026J764 part at the best price and with fast shipping, ensuring you get the replacement part...
    $75.92
    $68.33
    Qty in Cart: 0
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    $75.92
    $68.33
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  • ONAN 186-7037 - OIL DISTRIBUTION BLOCK - ONAN/CUMMINS OEM part - Image 1

    ONAN 186-7037 - OIL DISTRIBUTION BLOCK - ONAN/CUMMINS OEM part

    ONAN

    $41.76
    $37.58
    ONAN OIL DISTRIBUTION BLOCK - /CUMMINS 186-7037 When it comes to finding the perfect OIL DISTRIBUTION BLOCK - /CUMMINS, look no further than our store for authentic ONAN 186-7037 parts. With the best prices and quick shipping, we make it easy for you to...
    $41.76
    $37.58
    Qty in Cart: 0
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    $41.76
    $37.58
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  • ONAN 186-6806 - OIL DISTRIBUTION BLOCK - ONAN/CUMMINS OEM part - Image 1

    ONAN 186-6806 - OIL DISTRIBUTION BLOCK - ONAN/CUMMINS OEM part

    ONAN

    $33.40
    $30.06
    ONAN OIL DISTRIBUTION BLOCK - /CUMMINS 186-6806 Looking for the best place to get original OIL DISTRIBUTION BLOCK - /CUMMINS? Look no further! Our store offers the genuine ONAN 186-6806 part, ensuring top-notch quality and perfect compatibility. It's...
    $33.40
    $30.06
    Qty in Cart: 0
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    $33.40
    $30.06
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  • ONAN 406-0810 - BLOCK HINGE - ONAN/CUMMINS OEM part - Image 1

    ONAN 406-0810 - BLOCK HINGE - ONAN/CUMMINS OEM part

    ONAN

    $61.92
    $55.72
    ONAN BLOCK HINGE - /CUMMINS 406-0810 When it comes to getting the right replacement parts for your equipment, our store is your go-to destination for original BLOCK HINGE - /CUMMINS and other genuine parts. With our competitive pricing and fast...
    $61.92
    $55.72
    Qty in Cart: 0
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    $61.92
    $55.72
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  • ONAN 308-0878-02 - CONTACTOR BLOCK - ONAN/CUMMINS OEM part - Image 1

    ONAN 308-0878-02 - CONTACTOR BLOCK - ONAN/CUMMINS OEM part

    ONAN

    $46.63
    $41.97
    ONAN CONTACTOR BLOCK - /CUMMINS 308-0878-02 When it comes to finding the original CONTACTOR BLOCK - /CUMMINS for your outdoor equipment, our store is your ultimate destination. We offer the ONAN 308-0878-02 - CONTACTOR BLOCK - ONAN/CUMMINS OEM part at...
    $46.63
    $41.97
    Qty in Cart: 0
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    $46.63
    $41.97
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  • ONAN 300-4828-06 - 1 NORMAL CLOSE CONTACTOR BLOCK - ONAN/CUMMINS OEM part - Image 1

    ONAN 300-4828-06 - 1 NORMAL CLOSE CONTACTOR BLOCK - ONAN/CUMMINS OEM part

    ONAN

    $19.65
    $17.68
    ONAN 1 NORMAL CLOSE CONTACTOR BLOCK - /CUMMINS 300-4828-06 Looking for the best place to get the original 1 NORMAL CLOSE CONTACTOR BLOCK - /CUMMINS? Look no further! Our store offers the ONAN 300-4828-06 - 1 NORMAL CLOSE CONTACTOR BLOCK - /CUMMINS at...
    $19.65
    $17.68
    Qty in Cart: 0
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    $19.65
    $17.68
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  • ONAN 405-5787 - FIBERGLASS BLOCK - ONAN/CUMMINS OEM part - Image 1

    ONAN 405-5787 FIBERGLASS BLOCK - ONAN Genuine OEM Part

    ONAN

    $36.09
    $32.48
    Authentic ONAN replacement part engineered for perfect compatibility Provides structural support and insulation to optimize engine performance Reduces vibration impact, contributing to quieter and smoother generator operation Ensure system efficiency...
    $36.09
    $32.48
    Qty in Cart: 0
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    $36.09
    $32.48
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