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If you're searching for a CP3 pump kit you probably already know the downfalls of the CP4 pumps found on the LML engine. If not, the CP4 pumps are known to fail and take out the injectors at the same time. This double failure can lead to an extremely expensive repair! Not to mention the CP3 pump will provide more fuel output when compared to a CP4.

Features

Allows replacement of CP4 Pump
Includes 9th Injector Plug

Includes
1. Fuel Pump Mounting Plate
3. Hard Stainless Steel Lines
2. Rubber Hoses
1. Stainless Fittings & Mounting Hardware

Fits: 6.6l LML 2011-2016 Duramax Engines

This kit cannot ship to California.

KB Diesel Performance LLC

CP3 Fuel Pump Conversion Kit for 6.6l LML 2011-16 Duramax

SKU KB-LML-CP3K-ONLY
$374.95

If you're searching for a CP3 pump kit you probably already know the downfalls of the CP4 pumps found on the LML engine. If not, the CP4 pumps are known to fail and take out the injectors at the same time. This double failure can lead to an extremely expensive repair! Not to mention the CP3 pump will provide more fuel output when compared to a CP4.

Features

Allows replacement of CP4 Pump
Includes 9th Injector Plug

Includes
1. Fuel Pump Mounting Plate
3. Hard Stainless Steel Lines
2. Rubber Hoses
1. Stainless Fittings & Mounting Hardware

Fits: 6.6l LML 2011-2016 Duramax Engines

This kit cannot ship to California.

$374.95
Add CP3?:

If you're searching for a CP3 pump kit you probably already know the downfalls of the CP4 pumps found on the LML engine. If not, the CP4 pumps are known to fail and take out the injectors at the same time. This double failure can lead to an extremely expensive repair! Not to mention the CP3 pump will provide more fuel output when compared to a CP4.

Features

Allows replacement of CP4 Pump
Includes 9th Injector Plug

Includes
1. Fuel Pump Mounting Plate
3. Hard Stainless Steel Lines
2. Rubber Hoses
1. Stainless Fittings & Mounting Hardware

Fits: 6.6l LML 2011-2016 Duramax Engines

This kit cannot ship to California.

Frequently Bought Together

Total price$0.00