Exergy E04 10206 10mm Stroker CP3 Fuel Injection Pump LLY Duramax

The Exergy E04 10206 is a high-performance 10mm stroker CP3 fuel injection pump designed for 2004.5-2005 LLY Duramax engines. This LBZ-based pump features an LLY fuel pressure regulator for ease of tuning. With Exergy's background in OE development and manufacturing, this pump brings a unique perspective to the high-performance diesel world with features and specifications engineered to ensure proper function.

Key Features:

• 10mm stroker design for increased fuel flow capacity
• LBZ-based CP3 pump with LLY-specific fuel pressure regulator
• Direct replacement for optimal performance upgrades
• Engineered using OE-level development standards
• No core charge or core return required

Technical Specifications:

• Requires a lift pump capable of 150 GPH at 8-10 PSI per pump for maximum performance
• Replaces Bosch part numbers 0 445 020 030 and 0 986 437 308, as well as GM part number 97303762
• Custom tuning recommended for optimal performance

This stroker CP3 pump is ideal for enthusiasts looking to support larger injectors and increase fuel system capacity on their LLY Duramax platform. Exergy uses verification equipment very untypical of standard diesel repair shops, allowing them to analyze many more system performance characteristics beyond average fuel output, testing from idle to full power.