Wehrli Custom Fab WCF100405-CP Thermostat Housing Kit - Candy Purple 1994-1998 Dodge Cummins 5.9 12V 1998-2006 CAT 3126

1998-2006 CAT 3126

2-Door and 4-Door Models

EGR cooler and other critical engine components

Dramatically cuts backpressure up to 81 percent

Wehrli Custom Fab WCF100405-CP Thermostat Housing Kit - Candy Purple 1994-1998 Dodge Cummins 5.9 12V 1998-2006 CAT 3126Grab the Wehrli Custom Fab WCF100405 CP Candy Purple 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 kit