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Duramax 05-16 Transmission Cooler Mishimoto MMTC-DMAX-15SL

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    Overcome Transmission Overheating with the Mishimoto High-Performance Transmission Cooler for 2015-2016 GM 6.6L Duramax LML

    The stock transmission cooler in your 6.6L Duramax LML may struggle to keep up with the demands of towing, heavy hauling, or even spirited driving. Experience cooler, more reliable transmission operation with the Mishimoto MMTC-DMAX-15SL Transmission Cooler.

    Key Benefits:

    • Superior Cooling Capacity: Featuring a stacked-plate design, this cooler offers significantly increased core volume and external fin surface area compared to the factory unit, ensuring efficient heat dissipation under the most demanding conditions.   
    • Enhanced Durability: Built to withstand the rigors of heavy-duty use, this cooler provides exceptional reliability and longevity.
    • Easy Installation: Direct-fit design and a complete hardware kit enable a straightforward and leak-free installation.
    • Designed for Performance: Engineered to handle the cooling needs of daily drivers, towing vehicles, and high-performance applications.   
    • Mishimoto Lifetime Warranty: Provides peace of mind with our industry-leading warranty covering this product for life.   

    Upgrade your 6.6L Duramax LML transmission with the Mishimoto High-Performance Transmission Cooler and enjoy cooler, more reliable operation.

    Purchase Duramax 05-16 Transmission Cooler Mishimoto MMTC-DMAX-15SL

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    Duramax 05-16 Transmission Cooler Mishimoto MMTC-DMAX-15SL SKU: mimMMTC-DMAX-15SL

    $478.95
    Fits: 2015-2016 Duramax
    Warranty: Limited Lifetime

     
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    Overcome Transmission Overheating with the Mishimoto High-Performance Transmission Cooler for 2015-2016 GM 6.6L Duramax LML
    The stock transmission cooler in your 6.6L Duramax LML may struggle to keep up with the demands of towing, heavy hauling, or even spirited driving. Experience cooler, more reliable transmission operation with the Mishimoto MMTC-DMAX-15SL Transmission Cooler.
    Key Benefits:

    Superior Cooling Capacity: Featuring a stacked-plate design, this cooler offers significantly increased core volume and external fin surface area compared to the factory unit, ensuring efficient heat dissipation under the most demanding conditions.   




    Enhanced Durability: Built to withstand the rigors of heavy-duty use, this cooler provides exceptional reliability and longevity.

    Easy Installation: Direct-fit design and a complete hardware kit enable a straightforward and leak-free installation.

    Designed for Performance: Engineered to handle the cooling needs of daily drivers, towing vehicles, and high-performance applications.   




    Mishimoto Lifetime Warranty: Provides peace of mind with our industry-leadi[...]

    Overcome Transmission Overheating with the Mishimoto High-Performance Transmission Cooler for 2015-2016 GM 6.6L Duramax LML

    The stock transmission cooler in your 6.6L Duramax LML may struggle to keep up with the demands of towing, heavy hauling, or even spirited driving. Experience cooler, more reliable transmission operation with the Mishimoto MMTC-DMAX-15SL Transmission Cooler.

    Key Benefits:

    • Superior Cooling Capacity: Featuring a stacked-plate design, this cooler offers significantly increased core volume and external fin surface area compared to the factory unit, ensuring efficient heat dissipation under the most demanding conditions.   
    • Enhanced Durability: Built to withstand the rigors of heavy-duty use, this cooler provides exceptional reliability and longevity.
    • Easy Installation: Direct-fit design and a complete hardware kit enable a straightforward and leak-free installation.
    • Designed for Performance: Engineered to handle the cooling needs of daily drivers, towing vehicles, and high-performance applications.   
    • Mishimoto Lifetime Warranty: Provides peace of mind with our industry-leading warranty covering this product for life.   

    Upgrade your 6.6L Duramax LML transmission with the Mishimoto High-Performance Transmission Cooler and enjoy cooler, more reliable operation.

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