Product Description
The BD Diesel 1716605 Fuel Injector is a high-performance common rail (CR) injector engineered for the 2004.5–2006 Chevy/GMC Duramax 6.6L LLY diesel engine. This injector supports a performance increase of up to 60 hp (approximately 33 % over stock) with enhanced flow and atomization for improved throttle response and overall power delivery.
Built using extrude-honed OE-quality nozzles and calibrated with computerized equipment, this common rail injector is flow matched and assembly tested to ensure reliable operation and smooth delivery. Sold individually with a refundable core charge.
Fitment
- 2004.5–2006 Chevrolet Silverado 2500HD / 3500
- 2004.5–2006 GMC Sierra 2500HD / 3500
- Duramax 6.6L LLY Diesel Engines
- Sold individually – core exchange required
Key Features & Benefits
- High performance exchange common rail (CR) injector
- Supports up to ~60 hp increase (33 % over stock)
- OE-quality extrude-honed nozzles
- Flow-matched and calibrated for smooth performance
- Pre-tested for quality assurance
Cross-Reference & Compatible BD Diesel Products (BD DIESEL ONLY)
Pair your injector upgrade with other BD Diesel fuel-system support products available on cppdiesel.com for optimal performance and longevity.
What does 60 hp / 33 % over stock mean?
This rating indicates the approximate increase in power potential compared to a stock injector when combined with supporting modifications and tuning.
Is this injector sold individually?
Yes — this part is sold one injector at a time, so order the quantity needed for your engine.
Does a core charge apply?
Yes — a refundable core charge is typically required as this is a performance exchange injector.
Specifications for BD DIESEL PRODUCTS 1716605
| Specification | Details |
|---|---|
| Brand | BD Diesel |
| Part Number | 1716605 |
| UPC | 19025022409 |
| GTIN | 00019025022409 |
| Shipping Info | Requires shipping; individual injector, core charge applies |
| Prop 65 | California Proposition 65 Warning |
