Expansion Plugs

Cummins Expansion Plugs

Expansion plugs, also known as freeze plugs or core plugs, are crucial components in Diesel engines. Specifically designed for Cummins engines, these plugs play a vital role in maintaining the engine's integrity. Expansion plugs are installed in the engine block to seal off coolant passages. They prevent coolant leaks and provide a secure seal against extreme temperature changes. By accommodating the expansion and contraction of the engine block, these plugs prevent damage caused by freezing coolant. Ensure the longevity and optimal performance of your Cummins Diesel engine with high-quality expansion plugs from our store.

When it comes to expansion plugs for Diesel engines, Cummins is the brand you can trust. With their commitment to quality and reliability, Cummins expansion plugs are the perfect choice to keep your Diesel engines running smoothly. These original replacement parts are designed to fit seamlessly into your engine, ensuring optimal performance and longevity. Whether you need expansion plugs for maintenance or repairs, Cummins has you covered. Don't compromise on the quality of your Diesel engine parts - choose Cummins and experience the difference.

If you do not find here the Expansion plugs you need, please contact us through our Contact Us section so you can get assistance and your engine back up and running in no time.

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  • CUMMINS 149757 - EXPANSION PLUG - OEM part - Image 1

    CUMMINS 149757 - EXPANSION PLUG - OEM part

    CUMMINS

    $40.79
    $36.72
    CUMMINS 149757 - EXPANSION PLUG MINS149757 If you're in search of the original 149757 - EXPANSION PLUG for your outdoor equipment, look no further. Our store offers the genuine CUMMINS part, ensuring the perfect fit and functionality. With the best...
    $40.79
    $36.72
    Qty in Cart: 0
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    $40.79
    $36.72
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  • CUMMINS 135231 - EXPANSION PLUG - OEM part - Image 1

    CUMMINS 135231 - EXPANSION PLUG - OEM part

    CUMMINS

    $14.01
    $12.61
    CUMMINS 135231 - EXPANSION PLUG MINS135231 Looking for the best place to find the genuine 135231 - EXPANSION PLUG for your outdoor equipment? Look no further! Our store offers the original 135231 - EXPANSION PLUG from CUMMINS at the best price. With...
    $14.01
    $12.61
    Qty in Cart: 0
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    $14.01
    $12.61
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  • ONAN 186-6256 - CYLINDER HEAD CUP PLUG KIT - ONAN/CUMMINS OEM part - Image 1

    ONAN 186-6256 - CYLINDER HEAD CUP PLUG KIT - ONAN/CUMMINS OEM part

    ONAN

    $93.86
    $84.48
    ONAN CYLINDER HEAD CUP PLUG KIT - /CUMMINS 186-6256 Welcome to our store, where you can find the original CYLINDER HEAD CUP PLUG KIT - /CUMMINS for your outdoor equipment. We pride ourselves on offering genuine parts like the ONAN 186-6256 at the best...
    $93.86
    $84.48
    Qty in Cart: 0
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    $93.86
    $84.48
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  • ONAN 517-0059 - EXPANDER PLUG - ONAN/CUMMINS OEM part - Image 1

    ONAN 517-0059 - EXPANDER PLUG - ONAN/CUMMINS OEM part

    ONAN

    $52.18
    $46.97
    ONAN EXPANDER PLUG - /CUMMINS 517-0059 Looking for an original EXPANDER PLUG - /CUMMINS? Look no further! Our online store offers the best prices on genuine ONAN 517-0059 EXPANDER PLUG - /CUMMINS. Don't compromise on quality – trust only authentic parts...
    $52.18
    $46.97
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    $52.18
    $46.97
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  • ONAN 186-6502 - EXPANSION PLUG KIT - ONAN/CUMMINS OEM part - Image 1

    ONAN 186-6502 - EXPANSION PLUG KIT - ONAN/CUMMINS OEM part

    ONAN

    $38.76
    $34.89
    ONAN EXPANSION PLUG KIT - /CUMMINS 186-6502 When it comes to finding original EXPANSION PLUG KIT - /CUMMINS for your outdoor equipment, our store is your best bet. We offer the ONAN 186-6502 - EXPANSION PLUG KIT at the best price, ensuring that you get...
    $38.76
    $34.89
    Qty in Cart: 0
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    $38.76
    $34.89
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  • ONAN 517-0041 - EXPANDER PLUG - ONAN/CUMMINS OEM part - Image 1

    ONAN 517-0041 - EXPANDER PLUG - ONAN/CUMMINS OEM part

    ONAN

    $38.80
    $34.92
    ONAN EXPANDER PLUG - /CUMMINS 517-0041 At our online store, finding the original EXPANDER PLUG - /CUMMINS (SKU: 517-0041) for your equipment is effortless. Our store is your ultimate destination for authentic replacement parts. With the best price...
    $38.80
    $34.92
    Qty in Cart: 0
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    $38.80
    $34.92
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  • ONAN 517-0011 - EXPANDER PLUG - ONAN/CUMMINS OEM part - Image 1

    ONAN 517-0011 - EXPANDER PLUG - ONAN/CUMMINS OEM part

    ONAN

    $9.94
    $8.95
    ONAN EXPANDER PLUG - /CUMMINS 517-0011 Looking for the original EXPANDER PLUG - /CUMMINS? Look no further! Our store offers the ONAN 517-0011 EXPANDER PLUG - /CUMMINS at the best price, ensuring that you get the genuine product without breaking the bank...
    $9.94
    $8.95
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    $8.95
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  • ONAN 517-0048-01 - WELCH EXPANSION PLUG - ONAN/CUMMINS OEM part

    ONAN 517-0048-01 - WELCH EXPANSION PLUG - ONAN/CUMMINS OEM part

    ONAN

    $6.49
    $5.85
    ONAN WELCH EXPANSION PLUG - /CUMMINS 517-0048-01 Looking for the original WELCH EXPANSION PLUG - /CUMMINS? Look no further! Our store offers the authentic ONAN 517-0048-01 WELCH EXPANSION PLUG at the best price, ensuring that you're getting a...
    $6.49
    $5.85
    Qty in Cart: 0
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    $5.85
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  • ONAN 517-0339 - EXPANSION PLUG - ONAN/CUMMINS OEM part - Image 1

    ONAN 517-0339 - EXPANSION PLUG - ONAN/CUMMINS OEM part

    ONAN

    $4.21
    $3.79
    ONAN EXPANSION PLUG - /CUMMINS 517-0339 When it comes to finding the true original EXPANSION PLUG - /CUMMINS, look no further than our online store. We offer the ONAN 517-0339 - EXPANSION PLUG, ensuring that you're getting the highest quality fuel pump...
    $4.21
    $3.79
    Qty in Cart: 0
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    $4.21
    $3.79
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  • ONAN 187-6147 - EXPANSION PLUG - ONAN/CUMMINS OEM part - Image 1

    ONAN 187-6147 - EXPANSION PLUG - ONAN/CUMMINS OEM part

    ONAN

    $5.35
    $4.82
    ONAN EXPANSION PLUG - /CUMMINS 187-6147 We proudly offer the original EXPANSION PLUG - /CUMMINS, SKU 187-6147, providing top-quality Fuel Pump Torque Springs for your outdoor equipment. Trust us as your ultimate source for genuine ONAN parts. With our...
    $5.35
    $4.82
    Qty in Cart: 0
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    $5.35
    $4.82
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  • ONAN 185-2356 - EXPANSION PLUG - ONAN/CUMMINS OEM part - Image 1

    ONAN 185-2356 - EXPANSION PLUG - ONAN/CUMMINS OEM part

    ONAN

    $5.79
    $5.22
    ONAN EXPANSION PLUG - /CUMMINS 185-2356 When it comes to finding the best original EXPANSION PLUG - /CUMMINS for your outdoor equipment, our store is the ultimate destination. We offer the ONAN 185-2356 at the best price, ensuring that you get the top...
    $5.79
    $5.22
    Qty in Cart: 0
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    $5.79
    $5.22
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  • ONAN 517-0402 - EXPANSION PLUG - ONAN/CUMMINS OEM part - Image 1

    ONAN 517-0402 - EXPANSION PLUG - ONAN/CUMMINS OEM part

    ONAN

    $3.24
    $2.92
    ONAN EXPANSION PLUG - /CUMMINS 517-0402 Looking for the original EXPANSION PLUG - /CUMMINS? Look no further! Our store offers the authentic ONAN 517-0402 EXPANSION PLUG at the best price. We take pride in providing genuine replacement parts, and this...
    $3.24
    $2.92
    Qty in Cart: 0
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    $3.24
    $2.92
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  • ONAN 517-0370 - EXPANSION PLUG - ONAN/CUMMINS OEM part - Image 1

    ONAN 517-0370 - EXPANSION PLUG - ONAN/CUMMINS OEM part

    ONAN

    $2.94
    $2.65
    ONAN EXPANSION PLUG - /CUMMINS 517-0370 Looking for the best place to get the original EXPANSION PLUG - /CUMMINS? Look no further! Our store offers the ONAN 517-0370 - EXPANSION PLUG - ONAN/CUMMINS at the best price, ensuring that you receive...
    $2.94
    $2.65
    Qty in Cart: 0
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    $2.94
    $2.65
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  • ONAN 517-0427 - EXPANSION PLUG - ONAN/CUMMINS OEM part - Image 1

    ONAN 517-0427 - EXPANSION PLUG - ONAN/CUMMINS OEM part

    ONAN

    $3.33
    $3.00
    ONAN EXPANSION PLUG - /CUMMINS 517-0427 Looking for the best place to get original EXPANSION PLUG - /CUMMINS? Look no further! Our store offers the ONAN 517-0427 - EXPANSION PLUG - /CUMMINS, ensuring you get the genuine part for your outdoor equipment...
    $3.33
    $3.00
    Qty in Cart: 0
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    $3.33
    $3.00
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