Mishimoto MMTC-RAM-03TQ Replacement Transmission Cooler

The Mishimoto MMTC-RAM-03TQ Replacement Transmission Cooler is a direct fit replacement for the leaking cooler in your 2003-2007 Dodge Ram 5.9L Diesel. The stock transmission oil cooler on your truck is a liquid-to-liquid cooling component, using the engine’s coolant to cool the transmission fluid. If the cooler wears out and fails, it can leak coolant into your transmission fluid. The devastating effects of mixing coolant with transmission fluid can cost thousands of dollars to fix or replace the transmission.

Installing the Mishimoto Replacement Transmission Cooler requires no modifications as it is a direct fit. This transmission oil cooler is an OEM-equivalent part and was manufactured to meet or surpass OEM standards. Preventing premature transmission breakdown is possible by changing your transmission cooler before it fails.