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Easy To Use Fleece | 2011-2016 Gm Lml 6.6l Duramax Cp3 Conversion Kit With Heavy Duty Cp3 Up To 65% Off [3Ndi6sjI]

$103.99 $332.99 -69%

Ultimate LML Duramax CP3 Conversion Kit Transform your 2011-2016 GM LML 6.6L Duramax engine with our comprehensive CP3 Conversion Kit, designed to enhance reliability and fueling capability. This kit offers a seamless transition from the less reliabl

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Ultimate LML Duramax CP3 Conversion Kit

Transform your 2011-2016 GM LML 6.6L Duramax engine with our comprehensive CP3 Conversion Kit, designed to enhance reliability and fueling capability. This kit offers a seamless transition from the less reliable CP4 to the robust CP3, providing a cost-effective solution to avoid expensive fuel system failures. With OEM fit-and-finish, this conversion kit includes a heavy-duty Bosch CP3 with a 10mm cam, ensuring optimal performance and longevity.

Key Features and Specifications

Our CP3 Conversion Kit boasts a range of premium features, including a high-flow CP3 feed and return fittings, preformed feed and return fuel lines, and a valley feed line compatible with aftermarket lift pump applications. The kit contents are meticulously designed to support the conversion process, including a CP3 to rail high-pressure fuel line, mounting adapter, dosing injector fuel lines, FCA extension harness, low-pressure fuel feed lines, and a comprehensive hardware kit.

Practical Applications and Benefits

Whether you're a DIY enthusiast or a professional mechanic, this CP3 Conversion Kit is the ideal choice for upgrading your LML Duramax. By replacing the CP4 with the more reliable CP3, you'll enjoy improved engine performance, reduced downtime, and a more efficient fuel system. The kit's compatibility with various lift pump applications ensures versatility, making it suitable for both stock and modified vehicles. With a 1-year limited parts warranty, you can trust in the quality and reliability of this conversion kit for your daily driving or off-road adventures.

What Our Customers Say

January 12, 2026

Absolutely no complaints!

It’s a very adaptable and versatile tool.

- Ivy Jones.

January 12, 2026

Absolutely no complaints!

A must-have for anyone in need of a great solution.

- Daniel Ross.

January 12, 2026

Absolutely no complaints!

The product is exceptionally easy to maintain.

- Steve T..

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