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.

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Total: $472.95
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Description

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.

Additional information
Weight 2.5 lbs
Dimensions 9.5 × 3.75 × 3.75 in
Fitment

Fitment

2006-2007 Duramax LBZ

Features

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

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
Warning

Warning

  • Replaces 0986435521, 0445120042
  • Replaces GM # 97361355, 97780358, 97780474
  • Sold individually/each
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About brand
BD Diesel Performance is a diesel performance manufacturer focused on reliability and towing performance. The company designs parts that improve durability, power delivery, and vehicle control. BD Diesel products support daily driving, heavy towing, and work-ready diesel trucks. BD Diesel engineers turbochargers, exhaust brakes, transmission upgrades, and fuel system components. Their products help manage heat, control exhaust flow, and protect drivetrain parts. These upgrades improve drivability under load and during long pulls. Diesel owners trust BD Diesel for proven solutions. Whether upgrading a tow rig or improving reliability, BD Diesel delivers parts built for real-world use.
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