Transmissions - Automatique

2019 Dodge Cummins 6.7L 2500-5500 w/ 68RFE/Aisin Trans - Debris in the stock cooler bypass valve can cause it to jam the internal valve keeping it in re-circulation mode. The BD Cooler Bypass Delete keeps the transmission cooler operational all the time and eliminates this failure prone item.

RevMax 68RFE-929AA Transmission Cooler Thermal Bypass Valve Upgrade is designed to keep the transmission cool in your 2013-2018 Ram 6.7L Diesel 68RFE / AS69RC. The 2013-2018 Ram trucks have been known to run hotter than some of their earlier predecessors.

AFE's Bladerunner transmission oil cooler can help extend the life of the transmission fluid in your 2010-2012 Ram 6.7L Cummins.

The XDP X-Tra Cool Transmission Oil Cooler is a direct fit upgrade for the factory transmission oil cooler in your 2001-2005 GMC/Chevy 6.6L Duramax truck.

The XDP X-Tra Cool Transmission Oil Cooler is a direct fit upgrade for the factory transmission oil cooler in your 2006-2010 GMC/Chevy 6.6L Duramax truck.

Debris in the stock cooler bypass valve can cause it to jam the internal valve, keeping it in recirculation mode. When this happens, the transmission temperature will rise, which can lead to overheating and premature transmission failure. The BD Cooler Bypass Delete keeps the transmission cooler operational all the time and eliminates this failure-prone item.

The XDP X-Tra Cool Transmission Cooler Thermostatic Bypass helps lower temperatures and prolong the life of your Allison transmission in your 2017-2019 GMC/Chevy 6.6L Duramax.

The ATS 19-Row Auxiliary Transmission Cooler Kit W/ Dual Fans 3109032000 that will help keep the transmission temperatures in check on your vehicle. ATS Diesel recognizes the importance of keeping your vehicle's transmission fluid at operational temperatures. That's why they engineered this Kit, an efficient and versatile solution designed to work seamlessly with nearly all makes and models.

Extend the life of your transmission with the universal XDP X-Tra Cool Transmission Oil Cooler with Fan.

Replace your leaking transmission lines for your 2017-2019 GMC/Chevy 6.6L L5P 2500/3500HD Duramax truck.

Replace your leaking transmission lines for your 2011-2014 GMC/Chevy 6.6L LML 2500/3500HD Duramax truck.

Replace your leaking transmission lines for your 2015-2016 GMC/Chevy 6.6L LML 2500/3500HD Duramax truck.

The RevMax 68RFE-929A Transmission Cooler Thermal Bypass Valve from XDP helps keep the transmission cool on your 2010-2012 Dodge 6.7L Diesel 68RFE. The 2010-2012 68RFE equipped Ram trucks have been known to run hotter than their earlier predecessors. The factory thermal bypass was designed with a large restriction which reduces cooler flow by up to 87%. In addition, there have been reports of melted down transmissions due to the bypass valve sticking in the cold closed position.

Get the Mishimoto MIMMTC-RAM-19 Transmission Cooler to keep your transmission running cool. There's no greater enemy for a transmission than heat. Fits Dodge Ram 6.7L Cummins - 2019-2024, 2500 & 3500