Fleece Performance 2011-2016 GM Duramax LML CP3 Conversion Kit with Bosch High Pressure Pump

Convert your LML's fuel system from a CP4 to a CP3. Improve your LML Duramax's reliability and fueling capability with a CP3 conversion. Since its introduction, the CP4 has proven to be less reliable and less capable than the CP3 used in previous Duramax platforms. Failures of the CP4 are extremely costly and require replacement of the entire fuel system. Avoid a costly failure down the road and convert your CP4 to a CP3 with our complete, no tuning required kit for the 2011-2016 LML Duramax platform. Our kits provide you with OEM quality components including a brand new Bosch CP3, Fleece exclusive molded hoses for the fuel feed and return, high flow CP3 fuel fittings, and our valley feed line to support aftermarket lift pump and filter applications. Features: New Bosch CP3 High flow CP3 feed and return fittings Preformed feed and return fuel lines 50-state compliant EO# D-834-1 Kit Contents: New Bosch CP3 high pressure injection pump CP3 to rail high pressure fuel line High flow CP3 feed and return fuel fittings Preformed feed and return fuel lines CP3 mounting adapter Dosing injector feed line Regulator extension harness Fuel temperature sensor mounting bracket Low pressure fuel feed lines Hardware kit Patent Pending Recommended Cross Sell Skus - FPE-34563/FPE-34564

• Preformed feed and return fuel lines 50-state compliant
• High flow CP3 feed and return fittings
• New Bosch CP3
• EO# D-834-1

Upgrade your 2011-2016 GM Duramax LML with the Fleece Performance CP3 Conversion Kit, designed to replace the factory CP4 fuel system with a reliable and high-capacity CP3 pump. This kit is engineered to enhance fueling capability and improve overall engine reliability, addressing common issues associated with the original CP4 system. The kit includes a brand new Bosch CP3 high-pressure injection pump, which is renowned for its durability and performance, ensuring your Duramax runs smoothly under demanding conditions. Additionally, the kit features preformed fuel feed and return lines that are 50-state compliant, eliminating concerns about emissions regulations. The high flow fittings and valley feed line support aftermarket lift pump and filtration systems, making this an ideal upgrade for those seeking increased fuel delivery and system robustness.

All components are OEM quality, and the installation requires no tuning, allowing for a straightforward upgrade process. The kit also includes a CP3 to rail high-pressure fuel line, a mounting adapter, a dosing injector feed line, a regulator extension harness, and a fuel temperature sensor mounting bracket. Hardware is included for a complete installation. This package ensures your Duramax is better equipped to handle increased fuel demands, especially when paired with aftermarket modifications. The Fleece Performance CP3 Conversion Kit complies with all federal emissions standards and is EPA compliant, providing peace of mind for street-driven trucks. Avoid costly failures and improve your truck’s fueling system with this durable, high-performance upgrade from Fleece Performance.

Features:

• New Bosch CP3 high-pressure injection pump for enhanced reliability and performance

• Preformed fuel feed and return lines that are 50-state compliant

• High flow CP3 feed and return fittings for increased fuel capacity

• OEM quality components designed for direct replacement and no tuning required

• Includes a valley feed line suitable for aftermarket lift pump and filter setups

Air Freight Prohibited: false
Not Carb Approved: false
Carb Eo Number: D-834-1
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: Compliant
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1