The best way to increase the longevity of your transmission is to keep it cool. Heat is the transmission’s biggest enemy. PPE has the industry’s leading solution. PPE’s Performance Transmission Coolers are bolt-on replacement parts. With a 60% increase in surface area PPE coolers will lower your truck’s fluid temperatures up to 30 degrees when compared to stock. This cooler will pay for itself because of increased fluid and transmission life.

Fits: 2003-2005 LB7,LLY , Purple Clips

Features:
* 60% more surface area for heat rejection
* Installation takes approx. 1 hour
* Retains use of factory oil lines