There’s no greater enemy for a transmission than heat. Whether your 2017-2019 Chevy/GMC 6.6L L5P Duramax is a dedicated tow vehicle, hardworking fleet truck, or a daily driver with a liking for the drag strip, you need to ensure that your transmission runs cool.Luckily, Mishimoto has developed a direct-fit transmission cooler to do just that. Our 2017-2019 Chevy/GMC 6.6L L5P Duramax transmission cooler utilizes a stacked-plate design for maximum durability and powerful cooling. Aside from its durable construction, this transmission cooler is significantly larger than the stock core. The Mishimoto transmission cooler boasts a 67-percent greater core volume, and 164-percent greater fin surface area than the stock 2017-2019 L5P Duramax transmission cooler.The included CNC-machined adapters connect directly to the stock transmission cooler lines for leak-free cooling. Direct-fit brackets and tailor-made hoses make installation easy. Like all Mishimoto products, this transmission cooler is backed up by our Lifetime Warranty with Accident Protection for worry-free cooling as long as you own it.
- CNC-machined adapters make it easy to connect Mishimoto cooler to stock fluid lines or AN lines
- Direct-fit for all 2017-2019 Chevrolet/GMC with Allison transmission (L5P)
- Stacked-plate construction for maximum durability and superior cooling
Fitment:
Chevrolet Silverado 2500 HD High Country 2017 to 2019
Chevrolet Silverado 2500 HD LT 2017 to 2019
Chevrolet Silverado 2500 HD LTZ 2017 to 2019
Chevrolet Silverado 2500 HD WT 2017 to 2019
Chevrolet Silverado 3500 HD High Country 2017 to 2019
Chevrolet Silverado 3500 HD LT 2017 to 2019
Chevrolet Silverado 3500 HD LTZ 2017 to 2019
Chevrolet Silverado 3500 HD WT 2017 to 2019
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