The LML Duramax CP4 to CP3 Conversion Kit is a comprehensive upgrade solution for 2011-2016 LML Duramax Diesel engines. This kit allows you to replace the unreliable CP4 pump with a more durable and efficient CP3 pump, a widely preferred option among diesel enthusiasts. The CP3 pump is known for its reliability and better fuel delivery performance, making it ideal for high-performance or heavily modified engines. With this conversion kit, you can significantly improve fuel system reliability and performance, minimizing the risk of pump failure and costly repairs. Please note that a pump core charge of $100 applies.

Specifications

• Compatibility: Fits 2011-2016 LML Duramax 6.6L Diesel Engines.
• Included Components: Complete conversion kit with CP3 pump, required hardware, and necessary mounting adapters.
• Pump Type: Upgrades from the factory-installed CP4 pump to a CP3 pump for improved performance and reliability.
• Core Charge: $100 core charge applies for the return of the old CP4 pump.
• Material: High-quality components designed for maximum durability and fuel system longevity.

Features

• CP4 to CP3 Conversion: Replaces the less reliable CP4 pump with the proven CP3, providing better fuel pressure and enhanced engine performance.
• Improved Durability: The CP3 pump is known for its robustness, making it a more reliable choice for high-performance diesel applications.
• Complete Kit: Comes with everything needed for a straightforward conversion, including the CP3 pump and required adapters.
• Enhanced Fuel Delivery: Ensures optimal fuel flow and pressure, improving engine responsiveness and reducing the risk of fuel system failure.
• Core Charge System: Simplifies the exchange of the old CP4 pump with a $100 core charge, promoting recycling and reducing environmental impact.

Applications

• LML Duramax Diesel Engines (2011-2016): Ideal for owners looking to upgrade their LML Duramax fuel system for improved performance and reliability.
• High-Performance Builds: Perfect for modified or heavily tuned LML Duramax engines requiring more efficient fuel delivery.
• Preventive Maintenance: Great for preventing future CP4 pump failure, which is a known issue in certain diesel applications.

Benefits

• Enhanced Reliability: The CP3 pump is known for its longevity and reliability, minimizing the risk of pump failure.
• Improved Performance: With better fuel pressure and delivery, the CP3 ensures smoother engine operation, especially under load or during heavy acceleration.
• Prevents Expensive Failures: By upgrading from the CP4 to the CP3, you can avoid the high costs associated with CP4 pump failure and related fuel system damage.
• Complete Conversion Kit: Everything you need for an easy and efficient conversion is included, reducing installation time and complexity.
• Core Charge Incentive: The core charge of $100 encourages recycling, making it easier to get rid of your old CP4 pump responsibly.