2007.5-2010 GM/CHEVROLET 6.6L DURAMAX LMM REMAN FUEL INJECTOR
Restore factory performance and fuel efficiency with this Remanufactured Fuel Injector for your 2007.5–2010 GM/Chevrolet 6.6L Duramax LMM. Precision-tested and rebuilt to meet or exceed OE specifications, this injector is the ideal solution for replacing failed or leaking injectors on your Duramax diesel engine.
Each unit undergoes a rigorous multi-stage remanufacturing process including ultrasonic cleaning, flow matching, seal replacement, and high-pressure testing to ensure consistent performance and long service life. Designed for a direct-fit installation, it helps eliminate issues like hard starting, rough idle, smoke, excessive fuel consumption, and check engine lights related to injector faults.
The 8th digit of the VIN will identify which engine model you have. LMM engines have "6" as the 8th digit of the VIN.
- Comes with New Combustion Seal and O-rings for installation.
- Every injector is individually tested on a state of the art test bench to ensure they meet OE specifications.
- Every injector test consists of: solenoid performance, response time, back leak flow test, full load test, mid load test, idle test, pre-injection test, and emission test points.
Features & Benefits:
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Fits 2007.5–2010 Chevy Silverado / GMC Sierra 2500HD & 3500HD 6.6L Duramax LMM
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OE-style injector, remanufactured to factory specs
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High-pressure tested for durability and precision
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Helps resolve misfires, poor fuel mileage, white smoke, and injector balance codes
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Pre-lubricated o-rings ensure a leak-free seal
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Designed for direct replacement with no tuning required
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Improved idle quality, power delivery, and fuel atomization
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Suitable for stock or mildly tuned applications
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Cost-effective alternative to new injectors
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Covered under standard limited warranty
Truck Compatibility / Applications:
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2007.5 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax LMM
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2008–2010 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax LMM
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2007.5 GMC Sierra 2500HD / 3500HD 6.6L Duramax LMM
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2008–2010 GMC Sierra 2500HD / 3500HD 6.6L Duramax LMM
This Remanufactured Fuel Injector is a direct-fit solution for 6.6L LMM Duramax engines. Engineered for performance and longevity, it restores proper fuel delivery and drivability while maintaining OEM standards—all at a fraction of the cost of new injectors.
Shipping Disclaimer:
✔️ We ship via USPS, UPS, and FedEx.
✔️ Carrier selection is based on package size, weight, and destination.
✔️ Expedited shipping options are available at checkout.
✔️ Orders are processed within 1 business day (Monday–Friday).
✔️ Orders placed on weekends or holidays will be processed on the next business day.
✔️ Tracking information will be provided once the item ships.
✔️ Shipping to PO Boxes, APO/FPO may be limited based on carrier restrictions.
California Proposition 65 Warning:
This product may expose you to chemicals including carbon black, fuel residue, and metal alloys, known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit: www.P65Warnings.ca.gov
Injector Type: Bosch common-rail injectors
Flow Rate: Approximately 26-28 liters per hour (lph) at 160 MPa (megapascal)
Fuel Pressure: Up to 26,000 psi (1,800 bar)
Actuation Method: Solenoid
Control Method: Electronic signals from the Engine Control Module (ECM)
| Model Year(s) | 8th digit of VIN | Duramax Model |
| 2001-2004 | 1 | LB7 |
| 2004-2006 | 2 | LLY |
| 2006 | D | LBZ |
| 2007-2010 | 6 | LMM |
| 2011 | 8 | LML |
Install Specs:
Injector hold-down bolts: 22 lb-ft.
Fuel Injector fuel pipe nut: 30 lb-ft.
Fuel Injector fuel pipe bracket bolt: 15 lb-ft.
NOTE: $100 CORE CHARGE DEPOSIT FOR INJECTOR ORDERED. THIS WILL BE REFUNDED UPON RECEIVING THE ORIGINAL CORE.
CORE: RETURNED CORES MUST BE EXACTLY THE SAME TYPE CORE FOR 100% CORE REFUND. THESE UNITS ARE DIFFICULT TO SOURCE AND IT’S VITAL TO BDD TO GET CORES RETURNED.
NO CORE CREDIT WILL BE ISSUED FOR THE FOLLOWING:
- NO REFUNDS FOR PHYSICALLY DAMAGED CRACKED, MELTED OR BROKEN BODY. MUST BE A GOOD REBUILDABLE CORE!!
- VISIBLE SIGNS OF RUST, BLOW-BY, FIRE DAMAGE, WATER DAMAGE, PHYSICAL ABUSE OR EXCESSIVE FORCE ON ANY AND ALL PARTS OF THE PUMP
- MUST BE INTACT JUST LIKE THE ONE YOU RECEIVED! IF PARTS ARE MISSING THERE WILL BE NO CORE CREDIT ISSUED.
WE DEPEND ON GOOD CORES TO CONTINUE TO OFFER SUPERIOR INJECTOR(S), TURBO, IPRS, IDMS, AND PUMP
*CORES MUST BE RETURNED WITHIN 30 DAYS OF PURCHASE DATE FOR 100% REFUND. NO CORE REFUND WILL BE ISSUED AFTER 30 DAYS. NO EXCEPTIONS
