GBR 712-505 Fuel Injector
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GBR
 Reman Diesel Fuel Injector

GBR 712-505 Fuel Injector

Brand GBR 712-505
Product line Reman Diesel Fuel Injector
Fits Ram · 12 vehicles

OE-quality remanufactured injector. Torn down, cleaned, inspected, and rebuilt with premium components.

Flow-bench tested. Verified under multiple operating parameters to meet or exceed OE performance.

Fuel injector for air and fuel delivery systems.

Cross-references Bosch 0445120342, Bosch 0986435621 and 4994925 for the same application. See all 4.

$547.21Free shipping
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Reman Diesel Injector for Ram 2500/3500

GBR 712-505 is a remanufactured diesel fuel injector for select Ram heavy-duty trucks. It is built for 2013-2018 Ram 2500 and Ram 3500 applications and is tested to meet or exceed OE performance specifications.

This reman diesel fuel injector is part of GBR’s Reman Diesel Fuel Injector line, which focuses on complete teardown, cleaning, inspection, and rebuild using OE-quality components. The result is a service replacement for diesel fuel delivery issues on Ram 2500 and Ram 3500 models.

  • Remanufactured diesel fuel injector for select Ram 2500 and Ram 3500 trucks
  • Completely disassembled, ultrasonically cleaned, inspected, and rebuilt
  • Flow-bench tested under multiple operating parameters
  • Includes fuel inlet tube o-ring
  • Cross-references Bosch 0445120342 and 0986435621 for the same application

Detailed Product Overview

GBR 712-505 is a fuel injector for the air and fuel delivery system, engineered for direct replacement in 2013-2018 Ram 2500 and 2013-2018 Ram 3500 diesel applications. Each unit is remanufactured with premium OE-quality components and verified on a sophisticated flow bench to support consistent fuel delivery and OE-level performance. If you are servicing a Ram 2500 or Ram 3500 with injector-related drivability concerns, this part number provides a direct-fit replacement path.

Common Issues This Injector Can Address

  • Hard starting or extended crank time
  • Rough idle or uneven engine operation
  • Excessive smoke from poor fuel atomization
  • Loss of power under load
  • Fuel delivery imbalance on affected cylinders

Installation Notes and Tips

Fits 2013-2018 Ram 2500, N/A. Fits 2013-2018 Ram 3500, N/A. Includes fuel inlet tube o-ring. Required replacement: fuel inlet tube, use P/N 522-043. Always replace the fuel filter when the injector is replaced. Verify injector part number 712-505 against the original unit before installation.

Quality Assurance

GBR remanufactured injectors are torn down, cleaned, inspected, and rebuilt using OE-quality components, then flow-tested across multiple operating conditions to confirm performance against OE specifications.

Related reading

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
2018Ram2500Limited—6.7LL6N/AIncludes fuel inlet tube o-ring. Required Replacement: fuel inlet tube, use P/N 522-043. Always replace fuel filter when injector is replaced.; Reman Diesel Fuel Injector
2018Ram3500LimitedCrew Cab Pickup6.7LL6N/AIncludes fuel inlet tube o-ring. Required Replacement: fuel inlet tube, use P/N 522-043. Always replace fuel filter when injector is replaced.; Reman Diesel Fuel Injector
2017Ram2500Limited—6.7LL6N/AIncludes fuel inlet tube o-ring. Required Replacement: fuel inlet tube, use P/N 522-043. Always replace fuel filter when injector is replaced.; Reman Diesel Fuel Injector
2017Ram3500LimitedCrew Cab Pickup6.7LL6N/AIncludes fuel inlet tube o-ring. Required Replacement: fuel inlet tube, use P/N 522-043. Always replace fuel filter when injector is replaced.; Reman Diesel Fuel Injector
2016Ram2500Limited—6.7LL6N/AIncludes fuel inlet tube o-ring. Required Replacement: fuel inlet tube, use P/N 522-043. Always replace fuel filter when injector is replaced.; Reman Diesel Fuel Injector
2016Ram3500LimitedCrew Cab Pickup6.7LL6N/AIncludes fuel inlet tube o-ring. Required Replacement: fuel inlet tube, use P/N 522-043. Always replace fuel filter when injector is replaced.; Reman Diesel Fuel Injector
2015Ram2500Laramie—6.7LL6N/AIncludes fuel inlet tube o-ring. Required Replacement: fuel inlet tube, use P/N 522-043. Always replace fuel filter when injector is replaced.; Reman Diesel Fuel Injector
2015Ram3500LaramieCrew Cab Pickup6.7LL6N/AIncludes fuel inlet tube o-ring. Required Replacement: fuel inlet tube, use P/N 522-043. Always replace fuel filter when injector is replaced.; Reman Diesel Fuel Injector
2014Ram2500Laramie—6.7LL6N/AIncludes fuel inlet tube o-ring. Required Replacement: fuel inlet tube, use P/N 522-043. Always replace fuel filter when injector is replaced.; Reman Diesel Fuel Injector
2014Ram3500LaramieCrew Cab Pickup6.7LL6N/AIncludes fuel inlet tube o-ring. Required Replacement: fuel inlet tube, use P/N 522-043. Always replace fuel filter when injector is replaced.; Reman Diesel Fuel Injector
2013Ram2500Laramie—6.7LL6N/AIncludes fuel inlet tube o-ring. Required Replacement: fuel inlet tube, use P/N 522-043. Always replace fuel filter when injector is replaced.; Reman Diesel Fuel Injector
2013Ram3500LaramieCrew Cab Pickup6.7LL6N/AIncludes fuel inlet tube o-ring. Required Replacement: fuel inlet tube, use P/N 522-043. Always replace fuel filter when injector is replaced.; Reman Diesel Fuel Injector
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 0445120342Bosch — 0986435621499492568210105AA