Engines and Components› Oiling Systems

Wehrli

2017+ L5P DURAMAX 14MM CP3 CONVERSION KIT

$4,914.47

SKU: W005 WCF100458

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In Stock
Ships by Jun 7
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Wehrli Custom Fabrication CP3 Conversion Kit (WCF100458) for 2017-2023 L5P Duramax trucks with larger turbo kits and injectors, exceeding the limits of the stock HP4 pump and seeking increased power. This 14mm kit is ideal for built competition engines, power adders, big single/custom compound chargers, and custom injectors, supporting over 1000 WHP.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandWehrli
Part NumberW005 WCF100458

Videos

WCFab L5P Duramax CP3 Conversion Kit

WCFab L5P Duramax CP3 Conversion Kit
Wehrli LML CP3 Conversion

Wehrli LML CP3 Conversion
WCFAB 2011-2016 LML Duramax CP3 Conversion Kit

WCFAB 2011-2016 LML Duramax CP3 Conversion Kit

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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