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Wehrli LBZ/LMM/LML Duramax Y-Bridge Flange O-Ring Seal (single)

Wehrli · New

Wehrli LBZ/LMM/LML Duramax Y-Bridge Flange O-Ring Seal (single)

MPN WCF203-86 · Store SKU wcfWCF203-86

$3.99
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Supplier stock checked 11/7/2026, 6:00:02 AM UTC. Adding a part does not reserve it.

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Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Product details

Replacement O-ring for WCFAB LBZ, LMM, LML Y-bridge flange mating to intake runner. Wehrli Custom Fab O-Ring Seal, WCFab LBZ/LMM/LML DURAMAX Y-BRIDGE FLANGE O-Ring Seal, WCFab LBZ/LMM/LML D-Max Y-BRIDGE FLANGE

Manufacturer fitment & guides

Check WCF203-86 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

  • California Proposition 65: Y
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