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 (BD DIESEL ONLY)
Pair your injector upgrade with other genuine BD Diesel support products to complete performance and fuel system service. Only BD Diesel links from cppdiesel.com are listed for compatibility.
- 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 |
