GMC Sierra Upper Coolant Pipe - Wehrli - Bengal Silver - 01-05. Replace the aging OEM rubber upper radiator hose on 2001-2005 Silverado/Sierra 2500/3500 6.6L Duramax LB7/LLY with a robust, powder-coated aluminum upgrade.

Built by Wehrli Custom Fabrication, this precision-formed aluminum pipe provides confident routing and a durable Bengal Silver finish. The kit includes high-temp silicone boots and stainless steel T-bolt clamps for a secure, serviceable connection. It is a direct replacement for GM part numbers 15792832 and 15198345. Made in the USA. Note: this 01-05 pipe does not come standard with a WCFab badge like some other model years.

Features

• Fits 2001-2005 GM Duramax LB7/LLY 2500/3500
• Replaces OEM rubber upper radiator hose
• Aluminum construction with Bengal Silver powder coat
• Includes silicone boots and stainless T-bolt clamps
• Direct replacement for GM 15792832, 15198345
• Made in the USA

Have questions about fitment or installation? Call us at 512-982-9393 (TX) or 562-981-6800 (CA). We serve the Austin, Texas and Los Angeles, California area with on-site installation and customization services.

Thinking about purchasing multiple items? Contact us for potential shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov