GMC Sierra Upper Coolant Pipe - Wehrli - WCFab - Red - `20-`25
GMC Sierra Upper Coolant Pipe - Wehrli - WCFab - Red - `20-`25
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GMC Sierra Upper Coolant Pipe - Wehrli - WCFab - Red - 2020–2025. Upgrade the factory rubber upper hose to a precision aluminum hard pipe in signature WCFab Red.
Fits 2020–2025 6.6L L5P Duramax in Chevrolet Silverado and GMC Sierra 2500/3500. Direct-fit for the OEM GM radiator; aftermarket units may cause fitment issues. Installs on stock trucks with basic hand tools and tidies the engine bay. Includes silicone boots and stainless T-bolt clamps. Replaces GM 84813629, 85122989.
Features
- 2020–2025 L5P Duramax direct-fit
- Fabricated aluminum upper coolant pipe
- WCFab Red durable powder coat
- OEM radiator only; no modifications required
Questions? Call Austin, TX 512-982-9393 or Los Angeles, CA area 562-981-6800. We offer installation and customization at both locations and can help you choose the right parts.
Buying multiple items? Ask about shipping discounts.
On-premise installation at both locations.
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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Call us at 512-982-9393 (Austin, TX) or
562-981-6800 (Signal Hill, CA)
and get assistance from one of our sales team members!
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