GMC Sierra 3500 Upper Coolant Pipe - Wehrli - Deore Gold - `01-`05
GMC Sierra 3500 Upper Coolant Pipe - Wehrli - Deore Gold - `01-`05
Available Options
Drive now, Pay later with Affirm
or with PayPal
Both options will be available upon checkout.
GMC Sierra 3500 Upper Coolant Pipe – Wehrli – Deore Gold – 01–05. Precision-formed aluminum pipe that replaces the OEM rubber upper radiator hose on LB7/LLY Duramax trucks.
Designed by Wehrli Custom Fabrication, this upgrade improves durability and maintains consistent coolant flow under heat and pressure. The Deore Gold powder coat guards the finish, and installation is straightforward with the included high-temp silicone boots and stainless T-bolt clamps. Direct replacement for GM 15792832 and 15198345. Note: does not include a WCFab badge.
Features
- Aluminum construction
- Deore Gold powder coat
- Stainless T-bolt clamps
- High-temp silicone boots
- 2001–2005 Duramax LB7/LLY fitment
- Made in the USA
Have questions or want expert advice? Call us at 512-982-9393 (TX) or 562-981-6800 (CA). Visit us in Austin, Texas or the Los Angeles, California area for installation and customization services.
Buying multiple items? Contact us for shipping discounts. We install on premises at both locations.
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Need Assistance?
We're here to help!
Call us at 512-982-9393 (Austin, TX) or
562-981-6800 (Signal Hill, CA)
and get assistance from one of our sales team members!
Product ID Number: