2006-2010 LBZ/ LMM Duramax Top Outlet Billet Thermostat Housing & Upper Coolant Pipe Kit (WCF100420)

Fits

The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit replace 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 improves access to driver-side fuel system components, adds room for larger aftermarket turbochargers, and updates engine bay appearance. 

Part Number:  WCF100420

• CNC Machined Billet Aluminum Thermostat Upper Housing
• Coolant Pipe
• Silicone Boots
• T-Bolt Clamps
• Compatible with factory VGT style turbochargers
• Required for race cover style or SXE turbochargers being mounted in the valley

• This product is not on order estimated average lead time is 40+ business days
• Direct replacement for the following GM OEM model numbers: Upper hose (19330105), clamps (11562100), hard pipe (97382699)
• IF YOU HAVE A WCFAB DUAL CP3 KIT, USE KIT NUMBER WCF100424.