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Wehrli Custom Fab Duramax Upper Coolant Pipe , LB7 & LLY (2001-2004.5)**

Fits: 2001-2004.5 GM/Duramax

Product Cannot Ship to California
Pricing: $115.43

Customize Your Item

- Choose Basic Color* -
- Choose Two Coat Color $20.00 -


Aluminum Upper Coolant Pipe for LB7/LLY Duramax replaces the OEM rubber upper coolant hose and comes powder coated color of choice!

NOTE: this pipe does not come standard with a WCFab badge like the other model year coolant pipes.


-Coolant Pipe
-Silicone Boots
-T-Bolt Clamps
-Powder Coating


  • WCF100860
  • WCF100860
  • WCFab
  • New

Shipping Information

  • Item Requires Shipping
  • 4.0 lbs.
  • W12.0000” x H6.0000” x L12.0000”

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