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Oil Coolers

Upgrade your Duramax 6.6L with enhanced engine cooling capacity and upgrade to the latest L5P oil cooler providing 31% better heat rejection than the original 2001 Duramax cooler. Available for 2001-2007 and 2011-2019 Duramax Engines.
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Banks are engine people. In a world of companies making disparate parts, Banks engineers the entire engine, not just its components. The proof of Banks’ expertise is its list of national championships and world records as well as the biggest military engine contract of the century. Of all the possible options, the U.S. military chose the Banks D866T engine for its high performance and durability. With over 66 years of breakthroughs and patents in high-performance gas and diesel engine development —including turbocharging and drivetrain, Banks has no rival.

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Gas & Diesel Performance for Cars, Trucks, Jeeps and Motorhomes
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*Free Ground Shipping on orders over $250 to 48 Contiguous United States only. Excludes new products and oversized packages. Offer valid on select products, some exceptions apply. Prices/Offer subject to change at anytime. Please call for details 800-601-8072

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