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Wehrli

Wehrli S400 Single Turbo Install Kit for 2001-2004 Duramax LB7 Bengal Blue Bengal Blue 100489-BB

$3,295.00 $3,196.15 Save $98.85

SKU: W005 100489-BB

In Stock
In Stock
Ships by Jun 17
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This big single turbocharger install kit from WCFab is for 2001-2004 Chevy Silverado 2500/3500 HD trucks with a 6.6L LB7 Duramax diesel engine. It allows for swapping from the stock IHI style turbo to a larger frame Borg Warner S400 style setup. The kit includes a 5" fabricated aluminum intake with a heavy-duty sheet metal air box, a high-performance dry filter, intercooler hot and cold side charge pipe plumbing, an upgraded high-flow 3" fabricated billet y-bridge kit, stainless steel braided Parker oil feed and drain lines, a T4 fabricated steel pedestal, and a high-temp ceramic coated turbo downpipe.

Fitment

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Specifications

BrandWehrli
Part NumberW005 100489-BB

Videos

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Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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