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

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.

Additional Information

Wehrli Custom Fab Oil Line Kit, for S400 Single Turbo LB7/LLY/LBZ/LMM/LML Duramax

Part Type

Turbocharger Oil Line

• Fitting for engine block oil galley
• Fitting for turbo feed
• Flange for rear engine cover
• Parker stainless braided #10 drain and #4 Feed Line
• Plug for OEM feed location in valley
• Turbo drain flange and fitting

Important Note Regarding Oils, Additives, Aerosols & Liquids

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Some liquid and aerosol products are restricted for air freight or certain road freight routes and may require alternative transport methods or dispatch from a specific warehouse. While the majority of these items ship without issue, these factors can occasionally affect available shipping options or delivery timeframes.

If you are working to a tight deadline, require urgent delivery, or are unsure whether a product can be shipped to your location, we recommend contacting the StreetFX team prior to placing your order so we can confirm availability and the most suitable freight option.

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Product Downloads

#	Document Type	Download
1.	Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information