Wehrli Custom Fab WCF100405-GRY Thermostat Housing Kit - WCFab Grey Cooling System Old Part Number: F4-BE5-C336-H0

Old Part Number: F4-BE5-C336-H0

And Center The Axles

Adjusts High Idle From 700 - 1500 RPMs

Collapsed Length (IN)14

Wehrli Custom Fab WCF100405-GRY Thermostat Housing Kit - WCFab Grey Cooling System Old Part Number: F4-BE5-C336-H0Pick up the Wehrli Custom Fab WCF100405 GRY WCFab Grey Thermostat Housing Kit from GAP for your 2001 2005 GM 6. 6L Diesel LB7 LLY today. The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001 2005 LB7 LLY Diesel 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 routing to an upwards and forward layout from the thermostat, this