Wehrli Custom Fabrication WCF100742-RED Upper Coolant Pipe Duramax - 2017-2019 L5P Red

The Wehrli Custom Fabrication aluminum upper coolant pipe replaces the factory rubber upper coolant hose on 2017-2019 L5P Duramax engines with a durable fabricated aluminum hard pipe finished in WCFab Red powder coating. This upgrade eliminates the unsightly black rubber hose on top of the engine, providing both improved aesthetics and long-term reliability.

Key Features:

• Constructed from heavy-duty 14 gauge aluminum material for superior durability
• Includes aluminum coolant pipe, silicone boots, T-bolt clamps, and professional powder coat finish
• Designed for use with OEM GM radiator (aftermarket radiators may cause fitment issues)
• Custom WCFab Red powder coat finish for a clean engine bay appearance
• Direct bolt-on installation using OEM mounting points
• Made in USA with precision TIG welded construction

This coolant pipe replaces GM part number 84094878, providing a permanent solution to replace aging rubber coolant hoses. The complete kit includes all necessary hardware for installation, making it the perfect finishing touch for Duramax enthusiasts looking to upgrade their cooling system components.