PPE Heavy Duty Performance Transmission Cooler For 2003-2005 GM 6.6L Duramax transmissions 4L Gas 4WD (w/o Overload

4L Gas 4WD (w/o Overload leaf)

and precision-designed coil springs to deliver improved handling

If you have the right tools

The low profile mounting kit includes 2 base mounts and mounting hardware

PPE Heavy Duty Performance Transmission Cooler For 2003-2005 GM 6.6L Duramax transmissions 4L Gas 4WD (w/o OverloadExcess heat is the #1 killer of transmissions. For individuals who tow, race or simply run their diesel hard, proper cooling of your transmission fluid is one of the most important things that you can do to increase the life of your transmission. When the mainline pressure is increased with upgrades such as a high performance transmission kit, your transmission generates additional heat. A PPE Performance Transmission Cooler is critical in such