Sold Out Quick view Wehrli Wehrli 01-05 LB7 LLY Duramax Thermostat Housing & Upper Coolant Pipe Kit - Illusion Purple - WCF100405-IP Compare $539.00 $522.99 The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well as the coolant return pipe. By changing the coolant... Currently Out of stock. On order! Currently Out of stock. On order!
Quick view Wehrli Wehrli 06-10 Duramax LBZ/LMM Thermostat Housing Kit - Kiwi Green - WCF100420-KIWI Compare $489.00 $474.99 The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well as the coolant return pipe. By changing the coolant... Add to Cart Add to Cart
Quick view Wehrli Wehrli 06-10 Duramax LBZ/LMM Thermostat Housing Kit For Dual CP3 - Gloss White - WCF100424-GW Compare $489.00 $474.99 The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well as the coolant return pipe. By changing the coolant... Add to Cart Add to Cart
Quick view Wehrli Wehrli 06-10 Duramax LBZ/LMM Thermostat Housing Kit For Dual CP3 - WCFab Red - WCF100424-RED Compare $539.00 $522.99 The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well as the coolant return pipe. By changing the coolant... Add to Cart Add to Cart
Quick view Wehrli Wehrli 06-10 Duramax LBZ/LMM Thermostat Housing Kit For Dual CP3 - WCFab Grey - WCF100424-GRY Compare $539.00 $522.99 The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well as the coolant return pipe. By changing the coolant... Add to Cart Add to Cart
Quick view Wehrli Wehrli 06-10 Duramax LBZ/LMM Thermostat Housing Kit For Dual CP3 - Gloss Black - WCF100424-GB Compare $489.00 $474.99 The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well as the coolant return pipe. By changing the coolant... Add to Cart Add to Cart
Quick view Wehrli Wehrli 06-10 Duramax LBZ/LMM Dual CP3 Thermostat Housing Kit - Bengal Red - WCF100424-BR Compare $489.00 $474.99 The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well as the coolant return pipe. By changing the coolant... Add to Cart Add to Cart
Quick view Wehrli Wehrli 06-10 Duramax LBZ/LMM Thermostat Housing Kit For Dual CP3 - Bengal Blue - WCF100424-BB Compare $489.00 $474.99 The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well as the coolant return pipe. By changing the coolant... Add to Cart Add to Cart
Quick view Wehrli Wehrli 06-10 Duramax LBZ/LMM Thermostat Housing Kit - Semi-Gloss Black - WCF100420-SGB Compare $489.00 $474.99 The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well as the coolant return pipe. By changing the coolant... Add to Cart Add to Cart
Quick view Wehrli Wehrli 06-10 Duramax LBZ/LMM Thermostat Housing Kit - WCFab Red - WCF100420-RED Compare $539.00 $522.99 The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well as the coolant return pipe. By changing the coolant... Add to Cart Add to Cart
Quick view Wehrli Wehrli 06-10 Duramax (LBZ/LMM) Thermostat Housing Kit - Illusion Purple - WCF100420-IP Compare $539.00 $522.99 The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well as the coolant return pipe. By changing the coolant... Add to Cart Add to Cart
Quick view Wehrli Wehrli 06-10 Duramax LBZ/LMM Thermostat Housing Kit - Illusion Blueberry - WCF100420-IBB Compare $539.00 $522.99 The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well as the coolant return pipe. By changing the coolant... Add to Cart Add to Cart
