The GMC Sierra 3500 Upper Coolant Pipe by Wehrli is a top-tier upgrade for your 2020-2025 L5P 6.6L Duramax engine. Crafted from durable fabricated aluminum and finished in a striking Bronze Chrome powder coat, this coolant pipe is designed to replace the lackluster OEM rubber radiator hose, seamlessly marrying both form and function.

Enhanced with precision engineering, the Wehrli Upper Coolant Pipe offers improved durability and an upgraded engine bay appearance. Compatible with OEM GM radiators, this hard pipe ensures straightforward installation without the need for any vehicle modifications. The premium construction of aluminum not only strengthens the coolant pathway but also contributes to the thermal efficiency of the engine system.

Features

• Fits 2020-2025 Duramax L5P models.
• Replaces GM Part Numbers: 84813629, 85122989.
• High-quality Fabricated Aluminum Construction.
• Durable Bronze Chrome Powder Coat Finish.
• Includes Stainless Steel T-Bolt Clamps.
• Installs with Basic Hand Tools.

Upgrade your GMC Sierra with confidence knowing that each pipe is crafted for optimal performance and longevity. For further inquiries, feel free to reach us at 512-982-9393 in Texas or 562-981-6800 in California. We boast locations in Austin, TX and in the Los Angeles, CA area, where we offer expert installation and customization services. If you're considering multiple purchases, contact us to discuss potential shipping discounts. All installations are performed on premises at both locations.

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