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Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - WCFab Red
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Wehrli

Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - WCFab Red

$204.80

On Backorder — Expected to ship by Mar 29, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 2020-2025 Chevrolet Silverado 2500 HD. Replaces the stock rubber hose with a durable aluminum pipe for a cleaner engine bay.

Key Features

  • Fits 2020-2025 Chevrolet Silverado 2500 HD, 3500 HD and GMC Sierra 2500 HD, 3500 HD with the 6.6L L5P Duramax engine.
  • Includes aluminum coolant pipe, silicone boots, and stainless steel T-bolt clamps.
  • Replaces the OEM rubber upper radiator hose for an improved engine bay appearance.
  • Features a durable WCFab Red custom powder coat finish.
  • Installs with basic hand tools and requires no modifications for a direct fit with the OEM GM radiator.
  • Replaces GM Part Numbers: 84813629, 85122989.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

This kit gives you an aluminum coolant pipe, silicone boots, and stainless steel T-bolt clamps. It's designed to replace the factory rubber upper radiator hose on your 2020-2025 Chevrolet Silverado 2500 HD or 3500 HD, or GMC Sierra 2500 HD or 3500 HD equipped with the 6.6L L5P Duramax engine. This part is finished in a WCFab Red powder coat, which helps clean up the look of your engine bay compared to the stock rubber hose.

The pipe itself is made from aluminum, and it comes with silicone boots and stainless steel T-bolt clamps to ensure a solid connection. It's a direct fit for trucks with the OEM GM radiator, meaning no modifications are needed for installation. You can install this using basic hand tools, and it replaces GM part numbers 84813629 and 85122989. The custom powder coat finish not only looks good but also adds a layer of durability.

Specifications

Brand
Wehrli
Manufacturer Part #
WCF100541-RED
UPC
WCF100541-RED

Frequently Asked Questions

Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - WCFab Red

$204.80