GBR 732-505 Fuel Injector

Reman Diesel Fuel Injector for LML Duramax

GBR 732-505 is a remanufactured diesel fuel injector for select 2011-2016 Chevrolet Silverado 2500 HD and 3500 HD, plus GMC Sierra 2500 HD and 3500 HD models with the LML engine and VIN 8. It is built for direct replacement service where accurate fuel delivery and consistent spray performance are required.

The GBR reman diesel fuel injector line is fully disassembled, cleaned with ultrasonic processing, inspected, and rebuilt with premium components. Each injector is flow-tested across multiple operating conditions to verify performance against OE specifications.

Key Features

• Remanufactured diesel fuel injector for GM 6.6L LML applications
• Fits 2011-2016 Chevrolet Silverado 2500 HD, N/A
• Fits 2011-2016 Chevrolet Silverado 3500 HD, N/A
• Fits 2011-2016 GMC Sierra 2500 HD, N/A
• Fits 2011-2016 GMC Sierra 3500 HD, N/A
• Flow bench tested under multiple operating parameters
• Built using premium replacement components
• Cross-references Bosch 0445117010 and 0986435410 for the same application

Detailed Description

GBR part number 732-505 is a reman diesel fuel injector for GM heavy-duty trucks equipped with the LML engine and VIN 8. It is intended for owners and technicians servicing Chevrolet Silverado 2500 HD and 3500 HD, as well as GMC Sierra 2500 HD and 3500 HD models from 2011-2016. This injector is remanufactured to support consistent fuel metering, stable idle quality, and proper combustion performance in diesel fuel injection systems.

Part number 732-505 also cross-references Bosch 0445117010 and 0986435410, along with 217-3440, 12620534, and 19256590 for the same application.

Common Issues This Part May Address

• Hard starting or extended crank time
• Rough idle or uneven engine operation
• Excessive smoke from poor fuel atomization
• Loss of power caused by inconsistent injector output
• Fuel delivery imbalance in the injection system

Installation Notes and Tips

Confirm engine code and VIN before ordering. This injector is listed for LML engine, VIN 8 applications only. Always replace the fuel filter when the injector is replaced, as noted in the fitment data. Cleanliness is critical during diesel injector service, so fuel system contamination should be avoided during installation.

Quality Assurance

GBR remanufactured injectors are torn down, ultrasonically cleaned, inspected, rebuilt with premium components, and tested on a flow bench under multiple operating parameters to meet or exceed OE specifications.