Wehrli Custom Fabrication WCF100696-BS LML Duramax Upper Coolant Pipe Blue Sky

The Wehrli Custom Fabrication WCF100696-BS is a fabricated aluminum upper coolant pipe designed as a direct-fit, high-quality replacement for the factory rubber upper radiator hose on the 2011–2016 LML 6.6L Duramax diesel engine. This upgrade eliminates the stock rubber hose with a durable, precision-built aluminum hard pipe that improves long-term reliability and adds a clean, custom look to the engine bay.

Key Features:

• Fabricated aluminum construction for superior durability over OEM rubber hose
• Direct-fit replacement — no modifications required
• Finished in Blue Sky powder coat for a distinctive, show-quality appearance
• Includes silicone boots and T-bolt clamps for a secure, leak-free installation
• Available in over 30 standard powder coat color options from Wehrli Custom Fabrication
• Proudly made in the USA by Wehrli Custom Fabrication

Wehrli Custom Fabrication (WCFab) is a leading manufacturer of high-performance diesel components based in DeKalb, Illinois, specializing in custom-fabricated parts for Duramax, Powerstroke, and Cummins diesel trucks. Every WCFab product is built to exacting standards using state-of-the-art equipment and finished with premium powder coat for a lasting, head-turning appearance.