Chevrolet Silverado Upper Coolant Pipe - Wehrli - For 2020-2025 Duramax L5P, Aluminum, Flat Black. This fabricated hard pipe replaces the factory rubber upper radiator hose with a durable, custom powder coated upgrade.

Built for 2020-2025 6.6L Duramax L5P Silverado 2500/3500 (also fits GMC Sierra 2500/3500) using the OEM GM radiator. It installs on stock trucks with basic hand tools and includes stainless steel T-bolt clamps and high-temp silicone boots. The Flat Black finish helps tidy the engine bay and resists corrosion. Replaces GM part numbers 84813629 and 85122989. Note: aftermarket radiators may cause fitment issues.

Features

• Fabricated aluminum hard pipe, Flat Black powder coat
• Direct-fit for 2020-2025 Duramax L5P with OEM GM radiator
• No modifications required on stock trucks
• Stainless steel T-bolt clamps and silicone boots included
• Cleans up engine bay appearance
• Replaces GM 84813629, 85122989

Questions or need guidance? Call our Austin, TX shop at 512-982-9393 or our Los Angeles, CA area shop at 562-981-6800. We offer installation and customization at both locations. If you are purchasing multiple items, please contact us for shipping discounts. We install on premises at both locations.

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