Wehrli · New
Wehrli LB7/LLY/LBZ/LMM Duramax S400 Twin/Compound Turbo Oil Line Kit
MPN WCF100378 · Store SKU wcfWCF100378
Supplier stock checked 11/7/2026, 4:35:30 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
Wehrli Custom Fab Oil Line Kit, for S400 Twin/Compound Turbo LB7/LLY/LBZ/LMM Duramax Oil line kit For S400 Turbo in a Twin/Compound or Remote Mount Application Oil Line Kit, for S400 Twin/Compound Turbo LB7/LLY/LBZ/LMM Duramax
Manufacturer fitment & guides
Check WCF100378 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y