Product Description
Dial in clean power and consistent fueling on your LMM with the Exergy E02 10406 45% Over Injector Set. These BRAND NEW Exergy injectors are precision-calibrated and flow-matched for 2007.5–2010 GM Duramax 6.6L LMM applications, delivering reliable performance with excellent drivability.
Key Benefits
- Brand NEW Exergy injectors (not reman) – 45% over stock flow
- Tight flow matching for smooth idle and clean power under load
- Built for towing, street performance, and weekend competition
- Backed by Exergy’s industry-leading QC and test equipment
Fitment
- Make/Model: Chevrolet Silverado 2500HD/3500HD; GMC Sierra 2500HD/3500HD
- Engine: 6.6L Duramax LMM
- Years: 2007.5, 2008, 2009, 2010
- Direct replacement set of 8 for LMM common-rail systems
What’s Included
- (8) New Exergy 45% over injectors – matched set
- Seal kit (coppers/O-rings) as supplied by Exergy
- Basic install guidance
Recommended Supporting Parts
For best results and injector life, pair with quality filtration and adequate high/low-pressure supply. Consider:
- GM Duramax Lift Pumps (AirDog / FASS)
- Exergy CP3 options for LMM:
- Duramax Gaskets & Seals
- Shop All Exergy at CPP Diesel
Other Exergy LMM Injector Options
Install Notes
- Professional installation recommended; follow torque specs and injector seating procedures.
- Thoroughly clean/flush the fuel system and prime before first start. Contamination will damage new injectors.
- Stock tuning will run, but custom calibration is recommended to fully leverage 45% over flow.
Frequently Asked Questions
Q: Are these injectors brand new or remanufactured?
A: These are brand new Exergy injectors (E02 10406), flow-matched as a set.
Q: Do I need a lift pump?
A: Strongly recommended to stabilize supply pressure/filtration and protect injectors. See our lift pump options.
Q: What CP3 pump pairs well with 45% over injectors?
A: For towing/street builds, an Exergy 10mm or Sportsman CP3 is common; bigger turbo/high-power builds may prefer 12mm+.
Q: Is there a core charge?
A: New injectors typically do not require a core. Any charges will be displayed in the product options/cart.
Q: Warranty?
A: Covered by Exergy’s manufacturer warranty—retain proof of purchase and follow proper filtration/installation.
About Exergy Performance
Exergy is an OE-level leader in precision common-rail components. Explore the full line here: Exergy Performance at CPP Diesel.
