Billet Thermostat Housing Kit W/Coolant Return for 06-10 Chevrolet/GMC Duramax LBZ/LMM Polar White HSP Diesel Suspension Lifts " Part Number: 1725589

Part Number: 1725589

All 2007-2016 6

Year Make Model Submodel Notes 2014 GMC Sierra 1500 Denali 2015 GMC Sierra 1500 Denali 2016 GMC Sierra 1500 Denali

required extension harnesses

allowing you to see farther than traditional white lighting

Billet Thermostat Housing Kit W/Coolant Return for 06-10 Chevrolet/GMC Duramax LBZ/LMM Polar White HSP Diesel Suspension Lifts " Part Number: 1725589HSP Billet Thermostat Housing Kit W Coolant return for 2006 2010 Chevrolet GMC Duramax LBZ LMM. You should be running the forward facing thermostat housing kit, with coolant return if you have a stock turbocharger in the valley. This coolant return has a provision to allow coolant to return from the turbocharger Many of the Chevy Duramax coolant lines are routed in a way that makes it difficult to upgrade turbochargers or other performance