Expansion Plugs

Cummins Expansion Plugs

Expansion plugs are essential components designed to seal openings in various engine parts, preventing coolant leaks and maintaining optimal performance. Manufactured by Cummins, these plugs are engineered to withstand high pressure and temperature variations, ensuring durability and reliability. They work by expanding to create a tight seal when installed, effectively blocking any potential gaps. The importance of expansion plugs lies in their role in protecting the engine from overheating and damage, contributing to the overall efficiency and longevity of your Cummins engine.

Expansion plugs are essential components in Cummins engines, designed to provide a reliable seal and prevent coolant leaks. Choosing original Cummins parts ensures optimal performance and longevity for your engine. These high-quality plugs are engineered to meet strict specifications, offering durability and a perfect fit. By selecting Cummins replacement parts, you can maintain the integrity of your engine, reduce the risk of failures, and enhance overall efficiency. Trust in Cummins for dependable solutions that keep your engine running smoothly and effectively.

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 517-0370 - PLUG EXPANSION - Original OEM part - Image 1
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    ONAN 517-0370 - EXPANSION PLUG - Original ONAN/CUMMINS OEM part

    ONAN

    $3.73
    $3.45
    Cummins EXPANSION PLUG 517-0370 Discover the authentic Cummins EXPANSION PLUG with SKU 517-0370 available at our store. We pride ourselves on offering genuine replacement parts at the best price, ensuring top-notch quality for your outdoor equipment...
    $3.73
    $3.45
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    $3.73
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  • CUMMINS 517-0427 - PLUG EXPANSION - Original OEM part - Image 1
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    ONAN 517-0427 - EXPANSION PLUG - Original ONAN/CUMMINS OEM part

    ONAN

    $4.17
    $3.86
    Cummins EXPANSION PLUG 517-0427 Discover the genuine Cummins EXPANSION PLUG, SKU 517-0427, only at our online store. With a commitment to quality, we provide you with the original replacement parts you need for your outdoor equipment. Trust in the...
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    $3.86
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