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Wehrli LB7/LLY/LBZ/LMM/LML Duramax S400 Single Turbo Oil Line Kit

Wehrli · New

Wehrli LB7/LLY/LBZ/LMM/LML Duramax S400 Single Turbo Oil Line Kit

MPN WCF100397 · Store SKU wcfWCF100397

$299.00
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Supplier stock checked 11/7/2026, 1:17:30 PM 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

Complete Oil Line Kit for LB7/LLY/LBZ/LMM/LML Duramax Engine with S400 Turbo mounted on 6" tall pedestal. Also compatible with 2001-2004 LB7 Duramax S300 Turbo. Wehrli Custom Fab Oil Line Kit, for S400 Single Turbo LB7/LLY/LBZ/LMM/LML Duramax Oil Line Kit, for S400 Single Turbo LB7/LLY/LBZ/LMM/LML D-Max

Manufacturer fitment & guides

Check WCF100397 against the manufacturer’s application information below.

Part-specific notes

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

Manufacturer documents

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