Wehrli Custom Fabrication WCF100696-RED LML Duramax Upper Coolant Pipe WCFab Red

The Wehrli Custom Fabrication WCF100696-RED is a precision-engineered aluminum upper coolant pipe designed to replace the factory rubber coolant hose on 2011-2016 LML Duramax engines. This upgrade transforms the engine bay appearance while providing superior durability compared to the stock rubber component.

Key Features:

• Fabricated aluminum construction for enhanced durability and heat resistance
• WCFab Red custom powder-coated finish for corrosion protection and eye-catching appearance
• Includes premium silicone boots and stainless steel T-bolt clamps for secure, leak-free connections
• Direct replacement for GM part numbers 22884211, 25874337, and 23455292
• Made in the USA with precision manufacturing

This upper coolant pipe is designed for use with OEM GM radiators, and some aftermarket radiators may cause fitment issues. The WCFab Red finish provides a distinctive look that coordinates perfectly with other Wehrli Custom Fabrication engine dress-up components, completing the custom appearance of your Duramax build.

This is a performance and aesthetic upgrade that replaces the unsightly factory black rubber hose with a durable, powder-coated aluminum hard pipe. While this component focuses on appearance and reliability rather than horsepower gains, it's an essential finishing touch for diesel enthusiasts looking to clean up their engine bay presentation.