BD Diesel BD-Built Injector Stock Premium (1725521) for 2006-2007 Duramax LBZ
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The BD Diesel BD-Built Injector Stock Premium (1725521) is a high-quality, remanufactured fuel injector for 2006–2007 GM Duramax LBZ 6.6L diesel engines. It meets or exceeds OEM standards and undergoes extensive testing, cleaning, and calibration to ensure reliable performance and fuel efficiency. Designed for stock applications, it offers a durable and cost-effective solution to restore engine performance.
The BD Diesel BD-Built Injector Stock Premium (1725521) is a high-quality replacement fuel injector specifically designed for the 2006-2007 GM Duramax LBZ 6.6L diesel engine. Built to meet or exceed OEM specifications, this injector is remanufactured using rigorous testing and precision calibration to ensure optimal fuel delivery, performance, and efficiency. BD Diesel’s premium build process includes replacing all wearable components, ultrasonic cleaning, and flow testing to guarantee reliability and longevity. Ideal for stock applications, the BD-Built Injector is a perfect choice for Duramax owners seeking a dependable and cost-effective solution to restore engine performance without compromising on quality.
| Weight | 2.5 lbs |
|---|---|
| Dimensions | 9.5 × 3.75 × 3.75 in |
Fitment
2006-2007 Duramax LBZ
Features
- Every injector receives a new Bosch nozzle and control valve.
- All injectors tested and validated on a Bosch 815 test bench. Over 8 operating conditions tested.
- Manufactured by Bosch trained technician
- StockPlus injectors are precision Calibrated to a flow tolerance of +/-2% versus the OEM at +/-5%, plus, gives approximately 5hp-15hp.
- Premium injectors are remanufactured using brand new Bosch OE Nozzle, Solenoid and Control Valve
Installation
INSTALL TIME
- 3 Hours
WARRANTY
Parts
- 24-Months
Note
- NO HASSLE WARRANTY
- Manufacturing and material defects only covered. Cracks caused by high fuel pressure not covered. High Return flow not covered after 12 months on Performance Injectors
NO HASSLE WARRANTY INFO – PART # 1714521
WARRANTY
BD’s 6-month injector No Hassle exchange program is available on all Stock Remanufactured, Stock Performance Plus, Premium Stock and Premium Performance Plus Common Rail injectors that BD currently re-manufacturers. This is in addition to current warranty offered on the injector. There is limit of one No Hassle replacement per injector.
“NO HASSLE”
What does no hassle mean? BD will replace the suspect injector with another identical one, as long as the injector was not damaged during install or in a fire. The injector must have a suspected or confirmed failure during operation to be eligible. Customer information and VIN number will need to be provided. All transactions will be facilitated from BD (Abbotsford) and shipped 2 Day FedEx (Prepaid). The replacement injectors will be charged on account or credit card and credited once the unit(s) are returned. The service center will be responsible for return freight to our US or Canadian location.

| ELIGIBLE PART NUMBERS | ||
|---|---|---|
| 1714502 | 1714503 | 1714504 |
| 1714505 | 1714518 | 1714520 |
| 1714521 | 1714542 | 1715502 |
| 1715503 | 1715504 | 1715505 |
| 1715518 | 1715520 | 1715521 |
| 1715542 | 1715571 | 1715588 |
| 1715589 | 1724502 | 1724503 |
| 1724504 | 1724505 | 1724518 |
| 1724520 | 1724521 | 1724542 |
| 1725502 | 1725503 | 1725504 |
| 1725505 | 1725518 | 1725520 |
| 1725521 | 1725542 | 1725571 |
| 1725588 | 1725589 | |
Warning
- Replaces 0986435521, 0445120042
- Replaces GM # 97361355, 97780358, 97780474
- Sold individually/each
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