Product Description
Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by Exergy Performance for reliable daily use on stock and mildly modified trucks.
Key Benefits
- LBZ-based CP3 architecture for durability and smooth fueling
- Correct Fuel Control Actuator (FCA) pre-installed for LB7
- Exergy-calibrated and flow-verified for repeatable performance
- Direct-fit replacement; factory-style lines and mounting
Fitment
- Make/Model: Chevrolet Silverado 2500HD/3500HD; GMC Sierra 2500HD/3500HD
- Engine: Duramax 6.6L LB7
- Years: 2001, 2002, 2003, 2004
What’s Included
- Exergy E04 10105 Sportsman CP3 Pump (LBZ-based)
- Pre-installed FCA for LB7 application
- Basic install guidance
Recommended Supporting Parts
For best results and CP3 longevity, add a quality lift pump and (if needed) matched Exergy-brand injectors:
- GM Duramax Lift Pumps (AirDog / FASS)
- Exergy LB7 Injector Sets (choose flow level for your goals):
- Shop All Exergy Performance
- Gaskets & Seals
Install Notes
- Professional installation recommended. Prime/bleed the fuel system thoroughly after install.
- No tune required on stock fueling. Tuning can optimize results with larger injectors/turbo.
- Use clean fuel and quality filtration; contamination is the #1 cause of pump failure.
Frequently Asked Questions
Q: Will this CP3 bolt onto my LB7 without adapters?
A: Yes. It’s LBZ-based but supplied with the correct FCA for LB7 and uses factory lines/mounting.
Q: Do I need a lift pump?
A: Strongly recommended for stable supply pressure and filtration. See our Duramax lift pumps.
Q: Which injectors pair well with this pump?
A: For stock/tow rigs, Exergy Sportsman or 45% over sets are ideal. Higher-power builds may use 100–250% over sets. 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. Explore the full lineup here: Exergy Performance at CPP Diesel.
