Système de refroidissement

OEM factory replacement rear thermostat for your GMC/Chevy 6.6L pickup.

AC Delco's oem lower coolant bypass tube o-ring set maintains factory fit & function for your 2004-2016 GMC Chevy 6.6L Duramax diesel pickup.

AC Delco's oem upper coolant bypass tube o-ring set maintains factory fit & function for your 2004-2016 GMC Chevy 6.6L Duramax diesel pickup.

Sinister's updated Water Pump design for your 2006-2016 GMC/Chevy Duramax 6.6L is a drop-in replacement for the factory water pump and uses precision TIG welds to secure the pump gear to the shaft.

AC Delco thermostat housing gasket for your 2006-2016 6.6L Duramax diesel pickup

2011+ Duramax LML Rear Engine Cover Coolant Return Plug. The plug is made from high quality 6061 aluminum, anodized black, and laser etched with the Fleece Performace "F".

2011-2016 GMC/Chevy Duramax 6.6L - This X-tra Cool Radiator offers a direct-fit option that gives you the same perfect fit and finish of the factory radiator, at a lower price than the OEM replacement from your local dealer.

2011-2016 GM 6.6L Duramax LML - Mishimoto's Duramax radiator offers a 22% increase in coolant capacity, increased cooling efficiency, and the all-aluminum TIG-welded construction.

2011-2016 GM 6.6L Duramax LML - Ideal for use on both stock and modified trucks for any environment or terrain. Includes billet CNC-machined quick-disconnect ends for a direct factory fitment.