Product Description
The BD Diesel 1716606 BD-Built Performance Duramax LLY CR Injector is a high-flow, remanufactured performance fuel injector engineered for 2004.5–2006 Chevy & GMC pickups equipped with the 6.6L Duramax LLY engine. This Stage 2 (43% increase) injector is flow-matched to deliver up to ~90 additional horsepower compared to stock injectors, helping improve throttle response and load-carrying capability while maintaining reliable operation.
Built using OE procedures and flow-matched on precision equipment, these injectors feature extrude-honed nozzles for increased atomization and consistent fuel delivery. Sold individually with a required refundable core charge, they are ideal for enthusiasts upgrading stock injectors on Duramax diesel trucks.
Fitment
- 2004.5–2006 Chevrolet Silverado 2500HD / 3500HD
- 2004.5–2006 GMC Sierra 2500HD / 3500HD
- 6.6L Duramax LLY (Common Rail) diesel engine
- Stage 2 (43% over stock) performance flow
- Sold individually
Key Features & Benefits
- High performance common rail (CR) injector
- Approx. 43% fuel flow increase (~90HP performance potential)
- OE-quality extrude-honed nozzles
- Flow-matched on precision equipment
- Precision calibrated and tested
- Boosts power while supporting smooth idle and response
Cross-Reference & Compatible BD Diesel Products
Pair your injector upgrade with other genuine BD Diesel support products to complete performance and fuel system service.
- BD DIESEL 1050071 FUEL RAIL PLUG – DURAMAX
- BD DIESEL 1050165 FUEL INJECTOR LINE SET – 6.7L POWER STROKE
Is a core charge required?
Yes — a refundable core charge applies and the injector must be returned to receive the refund.
How much power gain can I expect?
Flow-matched performance injectors at Stage 2 deliver ~43% more fuel flow over stock, translating to approximately 90HP potential when correctly tuned.
Are these sold per injector?
Yes, each injector is sold individually.
Specifications for BD DIESEL PRODUCTS 1716606
| Specification | Details |
|---|---|
| Brand | BD Diesel |
| Part Number | 1716606 |
| UPC | 19025022416 |
| GTIN | 00019025022416 |
| Shipping Info | Weight: ~2 lbs; Dimensions: 10 × 4 × 4 in |
| Prop 65 | California Proposition 65 Warning |
