Wehrli · New
Wehrli LBZ/LMM/LML Duramax Y-Bridge Flange O-Ring Seal (single)
MPN WCF203-86 · Store SKU wcfWCF203-86
Supplier stock checked 11/7/2026, 6:00:02 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.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