DDP NCP3-33212 12MM Stroker CP3 Injection Pump for Duramax 2001-2010

The DDP NCP3-33212 is a brand new 12MM stroker CP3 high-pressure fuel injection pump designed specifically for 2001-2010 GM Duramax diesel engines. This performance-oriented CP3 pump features an upgraded 12MM stroker design that significantly increases fuel delivery capacity over the stock 10MM pump, making it ideal for high-horsepower diesel builds and heavy towing applications.

Key Features:

• 12MM stroker design provides up to 60% more fuel flow than stock CP3 pumps
• Brand new construction with premium internal components for maximum reliability
• Direct bolt-in replacement for LB7, LLY, LBZ, and LMM Duramax engines (2001-2010)
• Supports high-performance builds up to 650+ horsepower
• Engineered and tested by Dynomite Diesel Products for optimal performance
• Precision-machined internals ensure consistent fuel pressure delivery

This stroker CP3 is essential for Duramax owners looking to maximize fuel system capacity for performance tuning, larger injectors, or demanding towing conditions. The increased stroke volume ensures adequate fuel supply even under extreme loads, eliminating the fuel starvation issues common with modified Duramax trucks running stock pumps.