GMC Sierra 2500 Upper Coolant Pipe - Wehrli - Fine Texture Black - `20-`25
GMC Sierra 2500 Upper Coolant Pipe - Wehrli - Fine Texture Black - `20-`25

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GMC Sierra 2500 Upper Coolant Pipe - Wehrli - Fine Texture Black - 2020-2025. This fabricated aluminum hard pipe replaces the factory rubber upper radiator hose for a clean, durable upgrade.
Built for 2020-2025 6.6L Duramax L5P trucks (GMC Sierra 2500/3500 and Chevrolet Silverado), this Engine Coolant Pipe Kit features a fine texture black powder coated aluminum tube, silicone boots, and stainless steel T-bolt clamps. It fits stock trucks with no modifications and installs with basic hand tools. Designed for use with the OEM GM radiator; some aftermarket radiators may cause fitment issues. Directly replaces GM part numbers 84813629 and 85122989 while tidying the engine bay and improving long-term hose reliability.
Features
- Fabricated aluminum upper coolant pipe, fine texture black
- For 2020-2025 Duramax L5P with OEM GM radiator
- Silicone boots and stainless T-bolt clamps included
- Fits stock trucks; no cutting or drilling
- Replaces GM 84813629 and 85122989
Questions about fitment or installation? Call our team at 512-982-9393 (TX) or 562-981-6800 (CA). We have locations in Austin, Texas and the Los Angeles, California area offering installation and customization services.
Thinking about 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





