Specifications
- Brand
- Wehrli
- Part #
- WCF100420-GW
- UPC
- WCF100420-GW

Wehrli 06-10 Duramax LBZ/LMM Thermostat Housing Kit - Gloss White
$532.03
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Wehrli 06-10 Duramax LBZ/LMM Thermostat Housing Kit - Gloss White. Improves engine bay access and appearance.
Key Features
- Fits 2006-2010 Chevrolet and GMC Duramax LBZ/LMM trucks.
- CNC machined billet aluminum thermostat upper housing.
- Replaces OEM upper radiator hose and coolant return pipe.
- Updated coolant routing improves access to driver side fuel system components.
- Creates more room for larger aftermarket turbochargers.
- Includes coolant pipe, silicone boots, and t-bolt clamps.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
Starting with CNC machined billet aluminum, this Wehrli thermostat housing kit is built to last and improve your Duramax engine bay. This kit replaces the stock upper radiator hose and coolant return pipe, rerouting coolant flow upwards and forward. This updated routing is a real help when you need to get to fuel system components on the driver's side, and it also creates more space if you're planning on installing larger aftermarket turbochargers, especially race cover or SXE style units. It's also compatible with factory VGT turbochargers, so you have options whether you're sticking with stock or upgrading.
The kit comes with the billet aluminum thermostat housing, a new coolant pipe, silicone boots, and t-bolt clamps, so you have the necessary pieces for the installation. The gloss white powder coat finish not only looks sharp but also adds a layer of protection. This setup is designed for 2006-2010 LBZ and LMM Duramax engines, fitting a range of trucks like the Chevrolet Silverado 2500 HD and GMC Sierra 3500 HD. It's a solid choice for cleaning up the engine bay and making future maintenance or upgrades more straightforward.
Specifications
- Brand
- Wehrli
- Manufacturer Part #
- WCF100420-GW
- UPC
- WCF100420-GW
Frequently Asked Questions
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