Heat is no greater enemy for a transmission than it is for your vehicle.
Whether your 2017-2019 Chevy/GMC 6.6L L5P Duramax is a daily driver, a dedicated tow vehicle, or a hardworking fleet truck, you need to keep your transmission cool.
Fortunately, Mishimoto has developed a direct-fit transmission cooler to achieve this.
The transmission cooler for the 2017-2019 Chevy/GMC 6.6L L5P Duramax utilizes a stacked-plate design for powerful cooling and maximum durability.
In addition to its durable construction, this transmission cooler is significantly larger than the stock core.
The Mishimoto transmission cooler features a 67% greater core volume and 164% greater fin surface area than the stock 2017-2019 L5P Duramax transmission cooler.
Included CNC-machined adapters connect directly to the stock transmission cooler lines for leak-free cooling.
Direct-fit brackets and tailor-made hoses simplify installation.
Like all Mishimoto products, this transmission cooler is backed by a Lifetime Warranty with Accident Protection for worry-free cooling as long as you own it.