Engineered specifically for 2006 through 2007 Chevrolet Silverado and GMC Sierra 2500HD/3500HD Classic trucks powered by the 6.6L LBZ Duramax diesel engine, the Dynomite Diesel Products (DDP) Stock Remanufactured Fuel Injector (Part # DDPLBZ-STK) provides a cost-effective, high-reliability replacement built to eliminate hard starting, white smoke, and ticking noises caused by worn or failing factory injectors.

Every internal component is completely rebuilt or replaced with brand-new OE components incorporating the latest manufacturer updates. Sold individually to allow precise targeted replacement, this unit carries a refundable core deposit.

Key Features & Benefits

• Remanufactured to OE Specs: Rebuilt using brand-new internal components and updated factory design revisions for long-term durability.
• Stock Power Calibration: Matches original factory flow rates and spray patterns for reliable daily driving and towing performance without custom tuning.
• Precision Flow Matching: Built to exact tolerances to ensure consistent cylinder balance, smooth idling, and optimal fuel economy.
• Individual Availability: Sold individually so you can replace only the failing injectors in your bank or order a complete set of eight.
• Core Exchange Program: Backed by standard core return terms with a fully refundable core deposit upon receipt of your rebuildable old injectors.

Technical Specifications

• Manufacturer / Brand: Dynomite Diesel Products (DDP)
• Manufacturer Part Number / SKU: DDPLBZ-STK (Stock Remanufactured Fuel Injector)
• Product Type: Remanufactured Common Rail Fuel Injector
• Horsepower Rating: Stock Replacement
• Truck Compatibility: 2006–2007 GM Silverado / Sierra 2500HD / 3500HD (LBZ Duramax)
• Engine Platform: 6.6L V8 Turbo Diesel (LBZ)
• Core Requirement: Core exchange program applies (refundable core deposit required at purchase, refunded upon return of rebuildable core).
• Warranty: Dynomite Diesel Limited Warranty

Vehicle Fitment & Technical Installation Notes

• 2006–2007 GM 6.6L LBZ Duramax (Includes Classic body style models)
• Installation Tip: Clean injector copper washer seats and bores thoroughly. Replace all high-pressure fuel lines, hold-down clamps, and sealing O-rings during installation to prevent high-pressure fuel leaks and premature contamination.