GMC Sierra Upper Coolant Pipe - Wehrli - For 2020-2025 Duramax L5P, Aluminum, Custom Powder Coated - Flat Black - `20-`25
GMC Sierra Upper Coolant Pipe - Wehrli - For 2020-2025 Duramax L5P, Aluminum, Custom Powder Coated - Flat Black - `20-`25

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GMC Sierra Upper Coolant Pipe by Wehrli for 2020-2025 Duramax L5P, aluminum, Flat Black. This fabricated hard pipe replaces the OEM rubber upper radiator hose for a cleaner, more durable setup on Sierra 2500/3500.
Designed as a direct-fit for stock trucks, it installs with basic hand tools and needs no modifications. Aluminum construction resists heat and aging. Includes silicone boots and stainless T-bolt clamps. For OEM GM radiators only; some aftermarket units may affect fitment.
Features
- 2020-2025 6.6L Duramax L5P (2500/3500)
- Fabricated aluminum upper coolant pipe
- Flat Black custom powder coat
- Silicone boots and stainless T-bolt clamps
- Direct-fit with OEM radiator; no mods
- Replaces GM 84813629/85122989
Questions? Call our Austin, Texas shop at 512-982-9393 or our Los Angeles, California area shop at 562-981-6800. We offer installation and customization at both locations.
Buying multiple items? Contact us for possible shipping discounts. We install on premises at both locations.
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov





