Air and Fuel› Fuel Injection Systems and Components - Electronic

Wehrli

Wehrli CP3 Conversion Kit 17-26 Duramax L5P Includes Custom Exergy Sportsman CP3 100455

$2,590.00

SKU: W005 100455

In Stock
In Stock
Ships by Jun 13
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Wehrli Custom Fabrication 2017-2023 L5P Duramax CP3 Conversion Kit (MPN 100455) upgrades your fuel system to a CP3 pump, perfect for trucks with bigger turbos and injectors needing more power. This kit includes an Exergy Sportsman CP3 pump, mounting hardware, and fuel lines. Requires an aftermarket low-pressure lift pump and custom tuning. Designed for racing/competition use only.

Fitment

Fitment Guaranteed

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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 100455

Videos

WCFab L5P Duramax CP3 Conversion Kit

WCFab L5P 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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