GMC Sierra Upper Coolant Pipe - Wehrli - Fine Texture Black - 01-05. A clean, durable upper radiator connection for 2001–2005 GM Duramax LB7/LLY trucks.

This aluminum pipe replaces the factory rubber hose on Silverado and Sierra 2500/3500 models, providing robust routing that handles heat and vibration. The Fine Texture Black powder coat offers a rugged, uniform finish. Kit includes high-quality silicone boots and stainless T-bolt clamps for a secure, leak-resistant install. Made in the USA. Replaces GM part numbers 15792832 and 15198345. Note: this 01–05 pipe does not include a WCFab badge.

Features

• Direct replacement for 2001–2005 Duramax LB7/LLY
• Aluminum construction with Fine Texture Black powder coat
• Silicone boots and stainless T-bolt clamps included
• Replaces GM 15792832 and 15198345
• Made in the USA

Questions or planning a build? Call us at 512-982-9393 (TX) or 562-981-6800 (CA). We have locations in Austin, Texas and the Los Angeles, California area, where we offer 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