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Wehrli 01-04 Chevrolet 6.6L LB7 Duramax Fuel Pressure Relief Valve Delete Kit

Wehrli · New

Wehrli 01-04 Chevrolet 6.6L LB7 Duramax Fuel Pressure Relief Valve Delete Kit

MPN WCF100023 · Store SKU wcfWCF100023

$75.00
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Supplier stock checked 11/7/2026, 1:45:46 PM UTC. Adding a part does not reserve it.

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Product details

Kit to remove the the High Pressure Fuel Relief Valve located on top of an LB7 intake runner to clear larger Y-bridges. Wehrli Custom Fab Fuel Pressure Relief Valve Delete Kit, for 2001-2004 Duramax LB7 Fuel Pressure Relief Valve Delete Kit, for 2001-2004 Duramax LB7

Manufacturer fitment & guides

Check WCF100023 against the manufacturer’s application information below.

A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.

Part-specific notes

  • Not CARB approved. Destination and intended-use restrictions must be checked before sale.
  • California Proposition 65: Y
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