PPE High Capacity Duramax Transmission Cooler - Purple Clips 2003 2004 2005 Allison

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

Features:

• 60% Increase in Surface Area for Heat Rejection 
• Extra Thick Stacked Plate Design
• Includes Factory Style Quick Connects for Late LB7
• Installation Takes Approx. 30 Minutes with Provided Brackets
• Retains Use of Factory Oil Cooler Hoses
• Replaces Factory Auxiliary Cooler Behind Grille

Fitment: (Purple OEM Cooler Clips - Late) 

• 2003 Chevrolet Silverado 2500HD/3500HD 6.6L Allison 5 Speed LCT1000
• 2004 Chevrolet Silverado 2500HD/3500HD 6.6L Allison 5 Speed LCT1000
• 2004.5 Chevrolet Silverado 2500HD/3500HD 6.6L Allison 5 Speed LCT1000
• 2005 Chevrolet Silverado 2500HD/3500HD 6.6L Allison 5 Speed LCT1000
• 2003 GMC Sierra 2500HD/3500HD 6.6L Allison 5 Speed LCT1000
• 2004 GMC Sierra 2500HD/3500HD 6.6L Allison 5 Speed LCT1000
• 2004.5 GMC Sierra 2500HD/3500HD 6.6L Allison 5 Speed LCT1000
• 2005 GMC Sierra 2500HD/3500HD 6.6L Allison 5 Speed LCT1000