Product Description
Feed your LMM the fuel it needs with the Exergy E04 10406 10mm Stroker CP3. Built on proven LBZ-based architecture and precision-calibrated by Exergy, this pump delivers increased displacement for stronger rail pressure under load while maintaining clean drivability when properly tuned.
Key Benefits
- 10mm stroker CP3 (LBZ-based) for higher volume vs. stock LMM CP3
- Calibrated and flow-verified by Exergy Performance
- Supports tuned and performance builds seeking consistent rail pressure
- Factory-style connections and mounting for straightforward installation
Fitment
- Make/Model: Chevrolet Silverado 2500HD/3500HD; GMC Sierra 2500HD/3500HD
- Engine: 6.6L Duramax LMM
- Years: 2007.5, 2008, 2009, 2010
What’s Included
- Exergy E04 10406 10mm Stroker CP3 Pump (LBZ-based)
- Pre-calibrated, flow-verified unit
- Basic installation guidance
Recommended Supporting Parts
For best results and pump longevity, add a quality lift pump and match fueling to goals with Exergy-brand injectors:
- GM Duramax Lift Pumps (Category)
- Exergy LMM Injector Sets (choose flow for your build):
- Optional Exergy LMM Fuel Rails:
- Duramax Gaskets & Seals (Category)
- Shop All Exergy Performance
Install Notes
- Professional installation recommended. Thoroughly prime/bleed the fuel system after install.
- Tuning is strongly recommended for proper pressure control with a stroker CP3.
- Run clean fuel and quality filtration; contamination is the #1 cause of pump failure.
- Pair with a lift pump to stabilize supply pressure and protect the CP3.
Frequently Asked Questions
Q: Will this bolt into my LMM without custom lines?
A: Yes. It uses LBZ-based hardware with factory-style LMM connections and mounting.
Q: Is tuning required?
A: For a 10mm stroker pump, proper ECM tuning is highly recommended to manage rail pressure and drivability.
Q: What injector size should I run?
A: For street/tow builds, 100–150% over is common. Race-focused builds may use 300–500% over. See the Exergy LMM options linked above.
Q: Core charge or warranty?
A: If a core applies, you’ll see it at checkout/product options. Covered under Exergy’s manufacturer warranty when installed with proper filtration and procedures.
About Exergy Performance
Exergy is a leader in precision diesel fueling. Explore more: Exergy Performance at CPP Diesel.
