Chevrolet Silverado 2500 Upper Coolant Pipe - Wehrli - Fine Texture Black - 2020-2025. A fabricated aluminum hard pipe that replaces the OEM rubber upper radiator hose on L5P 6.6L Duramax trucks.

Built by Wehrli Custom Fabrication, this Fine Texture Black powder-coated pipe is engineered for 2020-2025 GM Duramax L5P platforms and fits stock trucks with no mods. Intended for use with the OEM GM radiator (aftermarket units may cause fitment issues), the kit includes silicone boots and stainless steel T-bolt clamps, and installs with basic hand tools. Replaces GM part numbers 84813629 and 85122989.

Features

• 2020-2025 L5P 6.6L Duramax (Silverado/Sierra 2500/3500)
• Fabricated aluminum, Fine Texture Black finish
• Includes silicone boots and stainless steel T-bolt clamps
• Direct fit for stock trucks; no modifications
• For OEM GM radiator; fitment may vary with aftermarket

Questions or to schedule service? 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.

Purchasing multiple items? Contact us for shipping discounts. We install on premises at both locations.

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