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Wehrli WCF Thermostat Housing Kit - WCF100405-BB

Wehrli 01-05 GM Duramax LB7/LLY Thermostat Housing Kit - Bengal Blue
Availability: Out of Stock - on backorder and will be dispatched once in stock.
Part number: WCF100405-BB
Manufacturer: Wehrli
$531.79
Special order — availability will be confirmed after purchase.

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 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. Compatible with Single and Dual CP3 Pump setups. Finished in your choice of custom powder coat colors.

Wehrli Custom Fab Thermostat Housing Kit, 2001-2005 Duramax LB7/LLY, Bengal Blue

Required for race cover style or SXE turbochargers being mounted in the valley

Wehrli 01-05 GM Duramax LB7/LLY Thermostat Housing Kit - Bengal Blue

Thermostat Housing Kit, 2001-2005 Duramax LB7/LLY, Bengal Blue

Includes coolant pipe, silicone boots, and t-bolt clamps

Replaces the following GM Part numbers:15792832,15198345

CNC Machined Billet Aluminum Thermostat Upper Housing

Compatible with factory VGT style turbochargers

Will work with WCFab Dual CP3 Applications

Tstat Housing Kit 01-05 Dmax Bngl Blu

Custom Single Stage Powder Coating

Engine Coolant Thermostat Housing

Tstat H Kit 01-05 BB

Made in USA

No confirmed vehicle fitment listed We do not have a vehicle-specific fitment row for this product yet.

This does not automatically mean the part fits every 3000GT or Stealth. Send us your year, drivetrain, turbo/non-turbo status, and part number before ordering if fitment is in question.

Ask fitment help

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