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) New Stock Fuel Injector (Part # DDPNLBZ-STK / Bosch OE equivalent 0445120042) provides a premium, 100% brand-new replacement built to resolve rough idling, hard starting, and fuel dilution issues.

Built using the absolute latest OE manufacturing revisions, this direct-fit injector delivers precise stock-horsepower fueling performance without requiring custom tuning.

Key Features & Benefits

• 100% Brand New Build: Manufactured completely from new components incorporating the latest OEM engineering updates and internal revisions.
• Stock Horsepower Performance: Designed to match exact factory flow rates for reliable daily driving and towing without changing stock calibration.
• Individual Component Availability: Sold individually to allow targeted replacement of failing or out-of-balance injectors.
• Manufacturer Backed: Protected by Dynomite Diesel's 2-year / unlimited-mile limited warranty.

Technical Specifications

• Manufacturer / Brand: Dynomite Diesel Products (DDP)
• Manufacturer Part Number / SKU: DDPNLBZ-STK (New Stock Fuel Injector)
• Product Type: Brand-New OE-Spec 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: None
• Warranty: Dynomite Diesel 2-Year / Unlimited-Mile Limited Warranty

Vehicle Fitment & Technical Installation Notes

• 2006–2007 GM 6.6L LBZ Duramax (Includes Classic body style models)
• Installation Tip: Always clean the injector bores thoroughly using a specialized bronze brush kit (XD376) and replace all high-pressure fuel lines, hold-down brackets, and sealing O-rings during installation to prevent premature contamination.