BD Diesel BD-Built Duramax LLY CR Injector 33%-60HP (1716605) for 2004.5-2006 Duramax 6.6L LLY / LBZ

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The BD Diesel BD-Built Duramax LLY CR Injector (1716605) is a high-performance fuel injector for 2004.5–2006 Chevy and GMC trucks with 6.6L Duramax LLY or LBZ engines. It increases fuel flow by 33% and adds up to 60 horsepower, improving power, throttle response, and engine efficiency. Built with remanufactured OE components and tested to exceed OEM standards, it offers durability and reliability for towing, racing, or everyday driving while maintaining fuel system integrity.

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Total: $437.95
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Description

The BD Diesel BD-Built Duramax LLY CR Injector 33%-60HP (1716605) is a high-performance fuel injector designed specifically for 2004.5–2006 Chevrolet and GMC trucks equipped with the 6.6L Duramax LLY or LBZ engines. Engineered to deliver a 33% increase in fuel flow, this injector is capable of supporting up to 60 additional horsepower, making it an ideal upgrade for diesel enthusiasts seeking improved power, throttle response, and overall engine efficiency. Built with precision using remanufactured OE components and thoroughly tested to meet or exceed OEM specifications, BD Diesel ensures durability and reliability under demanding conditions. Whether you’re towing, racing, or simply looking to enhance your daily driving experience, this BD-Built injector offers a robust solution for boosting performance while maintaining fuel system integrity.

Additional information
Weight 2 lbs
Dimensions 10 × 4 × 4 in
Fitment

Fitment

2004.5-2006 Duramax 6.6L LLY / 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
  • Precision Calibrated to a flow tolerance of +/-2% versus the OEM at +/-5%
  • OE quality nozzles are extrude honed
  • 33% or 43% over – approximately 60hp – 90hp
Installation

Installation

INSTALL TIME

  • 6 Hours

WARRANTY

Parts

  • 24-Months

Note

  • 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

This product CANNOT be shipped to California!

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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