Wehrli Custom Fabrication

Wehrli Upper Coolant Pipe 2001-2005 LB7/LLY Duramax - Flat Black

SKU: wcf100860-fb
Backordered – call for lead time

⚠ Call for Availability

Expected ship time: usually within 24–48 hours; some vendor items may take longer.

Call: (503) 235-1947 | Email Us: info@dfispdx.com

$167.61

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Verified Fitment & Application Support

This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.

Got Questions? Feel free to email us or call us at (503) 235-1947

The WCFab Upper Coolant Pipe for 2001-2005 LB7/LLY Duramax replaces the OEM rubber upper coolant hose with a 14-gauge aluminum pipe, powder coated in your color of choice.

Key Features

  • 14-gauge aluminum coolant pipe construction
  • Includes silicone boots and stainless steel T-bolt clamps
  • Custom powder coat finish

Fitment

2001-2005 LB7/LLY Duramax

This pipe does not come standard with a WCFab badge like later model-year coolant pipes.

Product Details

  • Manufacturer Part Number: WCF100860
  • Finish: Flat Black
  • Made in USA by Wehrli Custom Fabrication (WCFab)

Orders typically ship within 24–48 hours of being received, but because of vendor shipping times some orders may take longer. We ship within the United States only (48 contiguous states plus DC).

Shipping Height: 6.0

Shipping Length: 12.0

Shipping Width: 12.0
California Proposition 65
WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer and/or reproductive harm. For more information, visit www.P65Warnings.ca.gov.