Looking for aftermarket parts to modify or upgrade your 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 2001 or 2021 Chevrolet Silverado 2500 HD in Base to WT trim we have you covered. We have 11 transmission coolers available to mod your Silverado 2500 HD. All parts have free shipping to the Continental US 48 States.
 OUT OF STOCK 1030606-5/822% more cooling over other designs; 200 Micro Extruded passages; Large surface area to transfer heat for external air flow cooling; Turbulent oil flow design promotes a more complete cooling; Large 5/8-inch ports prevents inlet/outlet restriction; Furnace brazed rails have been tested to 300psi of ... BD Diesel Xtruded Trans Oil Cooler - 5/8 inch Cooler Lines 2001-2005 Chevrolet Silverado 2500 HD Base 2001-2006 Chevrolet Silverado 2500 HD LS 2001-2017 Chevrolet Silverado 2500 HD LT 2003-2017 Chevrolet Silverado 2500 HD WT 2007-2017 Chevrolet Silverado 2500 HD LTZ 2015-2017 Chevrolet Silverado 2500 HD High Country $699.95 |
 IN STOCK MMTC-DMAX-01SLThere's no greater enemy for a transmission than heat. Whether your 2001-2003 Chevy/GMC 6.6L 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... Mishimoto 01-03 Chevrolet / GMC 6.6L Duramax (LB7) Transmission Cooler 2001-2003 Chevrolet Silverado 2500 HD Base / LS / LT $435.95 |
 IN STOCK MMTC-DMAX-03SLThere's no greater enemy for a transmission than heat. Whether your 2003-2005 Chevy/GMC 6.6L 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... Mishimoto 03-05 Chevrolet / GMC 6.6L Duramax (LB7/LLY) Transmission Cooler 2003-2005 Chevrolet Silverado 2500 HD Base / LS / LT / WT $435.95 |
 IN STOCK MMTC-DMAX-06SLThere's no greater enemy for a transmission than heat. Whether your 2006-2010 Chevy/GMC 6.6L 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... Mishimoto 06-10 Chevrolet / GMC 6.6L Duramax (LBZ/LMM) Transmission Cooler 2006-2006 Chevrolet Silverado 2500 HD LS 2006-2010 Chevrolet Silverado 2500 HD LT / WT 2007-2010 Chevrolet Silverado 2500 HD LTZ $435.95 |
 IN STOCK MMTC-DMAX-11SLThere's no greater enemy for a transmission than heat. Whether your 2011-2014 Chevy/GMC 6.6L 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... Mishimoto 11-14 Chevrolet / GMC 6.6L Duramax (LML) Transmission Cooler 2011-2014 Chevrolet Silverado 2500 HD LT / LTZ / WT $435.95 |
 IN STOCK MMTC-DMAX-15SLThere’s no greater enemy for a transmission than heat. Whether your 2015-2016 Chevy/GMC 6.6L LML 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 15-16 GM 6.6L Duramax (LML) Transmission Cooler - Silver 2015-2016 Chevrolet Silverado 2500 HD High Country / LT / LTZ / WT $464.95 |
 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 2021-2021 Chevrolet Silverado 2500 HD Custom $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 2021-2021 Chevrolet Silverado 2500 HD Custom $126.00 |
 IN STOCK MMTCL-DMAX-01Every truck owner knows that it doesn't matter how powerful or reliable your engine is if you can't get any power to the wheels. The transmission mated to your 2001-2005 LB7/LLY Duramax is essential to everything your truck does, and keeping it cool is crucial. Upgrading your transmission cooler wit... Mishimoto 01-05 Chevrolet/GMC 6.6L Duramax (LB7/LLY) Transmission Cooler Line Kit 2001-2005 Chevrolet Silverado 2500 HD Base / LS / LT 2004-2005 Chevrolet Silverado 2500 HD WT $321.95 |
 IN STOCK MMTCL-DMAX-06Every truck owner knows that it doesn't matter how powerful or reliable your engine is if you can't get any power to the wheels. The transmission mated to your 2006-20010 LLY/LBZ/LMM Duramax is essential to everything your truck does, and keeping it cool is crucial. Upgrading your transmission coole... Mishimoto 06-10 Chevrolet/GMC 6.6L Duramax (LLY/LBZ/LMM) Transmission Cooler Line Kit 2006-2006 Chevrolet Silverado 2500 HD LS 2006-2010 Chevrolet Silverado 2500 HD LT / WT 2007-2010 Chevrolet Silverado 2500 HD LTZ $321.95 |