DDP LB7-STK Remanufactured Fuel Injector

Restore factory-level fuel delivery and reliability to your 2001–2004 GM 6.6L Duramax LB7 with the Dynomite Diesel (DDP) LB7-STK remanufactured fuel injector. This stock horsepower replacement is fully remanufactured with all-new OE-quality internal components and includes the latest design revisions for consistent performance and long-term durability.

Every injector is built as a complete remanufacture rather than a simple rebuild. Worn internals are replaced, helping resolve common LB7 issues such as hard starts, rough idle, misfires, excessive smoke, and loss of power. Sold individually for targeted replacement or as part of a full set.

Key Features

• Stock power-level remanufactured injector
• All internal components replaced with new OE parts
• Latest revisions included
• Precision remanufacturing for reliable operation
• Direct-fit replacement for 2001–2004 6.6L Duramax LB7
• Sold individually

Fitment 2001–2004 Chevrolet Silverado 2500HD / 3500HD and GMC Sierra 2500HD / 3500HD with 6.6L Duramax LB7 diesel.

A refundable core charge applies. For best results, consider replacing the injector lines at the same time if they have not been changed in the last 40,000–50,000 miles, as they are a known weak point on these engines.

The LB7-STK is a high-quality, cost-effective solution for restoring smooth, dependable fuel system function without upgrading power output.