PPE Diesel Performance Transmission Cooler


Fits: 2001-2010 Chevy Duramax


Keep your transmission cool with this PPE diesel performance transmission cooler. Lower your transmission operating temperature with this bolt on replacement. 60% increase in heat rejection surface lowers temperatures 20-30 degrees. This diesel transmission cooler is easy to install and only takes about 30 minutes. This PPE transmission cooler is available for 2001-2010 Duramax diesel engines. Also check out our PPE Stage 5 transmission!


Additional information

Weight 15 lbs
Dimensions 15 × 15 × 15 in
Truck Year

2001-2003 LB7 – Connectors with Orange Clips, 2003-2005 LB7/LLY – Connectors w/ Purple Clips, 2006-2010 LBZ/LMM