Product Description
The DDP NLMM-STK is a full set of stock replacement injectors for the 2007.5–2010 Duramax LMM engine. These high-quality remanufactured injectors restore factory performance, fuel economy, and drivability. Each unit is carefully reconditioned using OEM Bosch components, flow-tested, and balanced to tighter tolerances than factory standards.
Perfect for high-mileage trucks that need a refresh or a fix for smoke, rough idle, or hard starting.
Vehicle Fitment
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2007.5–2010 Chevrolet Silverado 2500HD / 3500HD – 6.6L Duramax LMM
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2007.5–2010 GMC Sierra 2500HD / 3500HD – 6.6L Duramax LMM
Direct-fit OEM replacement
Not compatible with LLY, LBZ, or LML engines
Key Features
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Flow-matched to within ±2% for smooth operation
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Requires core return – refundable core charge applies
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Restores factory fuel economy and emissions performance
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No tuning required – plug-and-play compatibility
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Rebuilt using Bosch components and DDP calibration
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Assembled in the USA
Recommended For
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Stock or lightly modified trucks
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High-mileage or failing injectors
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Smog/emissions compliance
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Daily driving and towing
Get your Duramax LMM running like new again with DDP NLMM-STK – trusted by diesel pros for OEM-level quality and long-term durability.
