Product Description
Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy Performance. Ideal for builds running larger injectors, upgraded turbos, and custom tuning.
Key Benefits
- 10mm stroker displacement for significantly increased fueling capacity
- LBZ-based CP3 architecture for durability and smooth delivery
- Correct Fuel Control Actuator (FCA) pre-installed for LB7 use
- Exergy-calibrated and flow-verified for consistency and reliability
Fitment
- Make/Model: Chevrolet Silverado 2500HD/3500HD; GMC Sierra 2500HD/3500HD
- Engine: Duramax 6.6L LB7
- Years: 2001, 2002, 2003, 2004
- Direct bolt-in with factory lines, brackets, and drive
What’s Included
- Exergy E04 10106 10mm Stroker CP3 Pump (LBZ-based)
- Pre-installed FCA for LB7 application
- Basic installation guidance
Required/Recommended Supporting Parts
For safe operation and to realize the benefits of a stroker pump, we strongly recommend:
- GM Duramax Lift Pumps (AirDog / FASS) — mandatory for stable supply pressure and filtration
- Exergy LB7 Injector Sets (choose the flow that matches your goals):
- Duramax Gaskets & Seals — refresh sealing surfaces during pump/injector service
- Shop All Exergy Performance
Install Notes
- Tuning required. A 10mm stroker CP3 demands proper calibration; work with a reputable tuner.
- Prime/bleed the fuel system thoroughly after installation to prevent dry starts.
- Use high-quality filtration and clean fuel—contamination is the #1 cause of pump failure.
Frequently Asked Questions
Q: Will this pump bolt on my LB7 without extra adapters?
A: Yes. It’s LBZ-based but ships with the correct FCA for LB7 and uses factory lines/mounts.
Q: Do I need a lift pump?
A: Yes—mandatory for a stroker CP3. See our Duramax lift pumps.
Q: Which injectors pair well with a 10mm stroker?
A: Exergy Sportsman to 100% Over sets suit most street/tow builds; 200–300%+ are for high-power competition setups. See the Exergy LB7 options listed above.
Q: Is there a core charge?
A: Some CP3s include a refundable core. If applicable, details appear in product options or at checkout.
Q: Warranty?
A: Covered by Exergy’s manufacturer warranty. Retain proof of purchase and follow proper install/filtration practices.
About Exergy Performance
Exergy is a leader in precision diesel fuel system components for Duramax platforms and more. Explore the full lineup here: Exergy Performance at CPP Diesel.
