Looking for aftermarket parts to modify or upgrade your 2018 Chevrolet Silverado 2500 HD with transmission coolers? At Tunersports.com we carry a huge selection of the top name brand performance transmission cooler parts and accessories for your Silverado 2500 HD.
Whether you have a 2018 Chevrolet Silverado 2500 HD in High Country to WT trim we have you covered. We have 3 transmission coolers available to mod your Silverado 2500 HD. All parts have free shipping to the Continental US 48 States.
 IN STOCK MMTC-DMAX-17SLThere’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... Mishimoto 17-19 GM 6.6L Duramax (L5P) Transmission Cooler - Silver 2017-2019 Chevrolet Silverado 2500 HD High Country / LT / LTZ / WT $464.95 |
 OUT OF STOCK MMTC-L5P-TBVThe Allison transmission is the backbone of your L5P Duramax. It's responsible for transmitting large quantities of torque from your V8 diesel powerplant. This torque generates a lot of heat, and if that heat isn't dissipated, it can destroy your transmission. The transmission cooler does a good job... Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit 2017-2021 Chevrolet Silverado 2500 HD High Country / LT / LTZ / WT $148.77 |
 IN STOCK - LOW MMTC-L5P-TBVFFThe Allison transmission is the backbone of your L5P Duramax. It's responsible for transmitting large quantities of torque from your V8 diesel powerplant. This torque generates a lot of heat, and if that heat isn't dissipated, it can destroy your transmission. The transmission cooler does a good job... Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit 2017-2021 Chevrolet Silverado 2500 HD High Country / LT / LTZ / WT $126.00 |