BD Diesel BD-Built Injector Stock Standard (1715521) for 2006-2007 Duramax LBZ
$394.99
The BD Diesel Injector 1715521 is a remanufactured stock replacement for 2006–2007 Duramax LBZ trucks. It uses OE nozzles, OE assembly procedures, and precise calibration to restore fuel delivery and performance.
BD Diesel Injector 1715521
Restore fuel system performance with the BD Diesel Injector 1715521 for 2006–2007 Duramax LBZ trucks. This remanufactured injector delivers reliable fuel delivery and consistent engine operation.
Direct Replacement for LBZ Fuel Injectors
The BD Diesel Injector 1715521 installs as a direct replacement for your factory injector. Because of this, you can complete installation without modifications.
In addition, you can replace a single injector or upgrade the full set as needed. This flexibility helps you manage repairs more efficiently.
OE Quality Build and Calibration
BD Diesel assembles each injector using OE procedures. They also use OE nozzles to maintain proper fuel delivery.
Then, they calibrate every unit on computerized OE equipment. As a result, the injector delivers consistent performance across all driving conditions.
Reliable Fuel Delivery and Engine Performance
This injector delivers accurate fuel flow to your engine. Because of this, your truck maintains proper combustion and steady performance.
In turn, you get smoother idle and more consistent power under load. This makes it a dependable choice for both daily driving and work use.
Restore Performance and Prevent Issues
Fuel injectors wear out over time. Therefore, replacing them between 80,000 and 100,000 miles helps maintain performance.
When you install the BD Diesel Injector 1715521, you restore fuel system efficiency. At the same time, you help prevent future fuel-related issues.
Key Features and Benefits
Stock replacement injector for Duramax LBZ
Uses OE nozzles for consistent performance
Assembled using OE procedures
Calibrated on computerized OE equipment
Sold individually for flexible replacement
Restores fuel delivery and engine performance
Supports smooth idle and reliable power
| 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

