DDP NLBZ-STK Brand New Stock Fuel Injector for 2006-2007 LBZ Duramax

Restore factory performance and reliability on your 2006–2007 6.6L LBZ Duramax with the Dynomite Diesel Products (DDP) NLBZ-STK brand-new stock fuel injector. This is a completely new, drop-in replacement for the original high-pressure injector—not a remanufactured unit—so you get the latest revisions, consistent fuel delivery, and the peace of mind that comes with new components.

Engineered to match or exceed OEM specifications, the NLBZ-STK delivers stock flow and power for smooth idle, strong throttle response, and efficient everyday operation. It is an ideal choice when you are replacing a failed injector, refreshing a high-mileage truck, or completing a stock-level rebuild.

Key Features

• Brand-new construction (not remanufactured)
• Stock power and flow rate
• Latest design revisions for improved efficiency and durability
• Direct drop-in replacement for factory HP injectors
• Sold individually with no core charge
• Restores factory drivability, fuel economy, and reliability

Vehicle Fitment

• 2006–2007 Chevrolet Silverado 2500HD / 3500HD
• 2006–2007 GMC Sierra 2500HD / 3500HD
• Equipped with the 6.6L LBZ Duramax diesel

Warranty Backed by a 2-year unlimited mileage warranty.

The DDP NLBZ-STK is a straightforward, high-quality solution for LBZ owners who want OEM-level performance without the hassle of a core return. Order today and get your Duramax running like it should.