GBR 812-12131 Fuel Injector

Reman Multi Port Fuel Injector for Ram 2500/3500

GBR Reman Multi Port Fuel Injector Part Number 812-12131 is a remanufactured OEM-style fuel injector for select Dodge Ram trucks. It is built for 1998-2003 Dodge Ram 2500 and 1998-2003 Dodge Ram 3500 applications, with testing focused on flow rate, spray pattern, coil resistance, form, fit, and function.

This injector is part of GBR’s reman multi port fuel injector line, which uses a controlled remanufacturing process in the USA to restore OEM injector performance standards. The result is a direct replacement option for Ram 2500 and Ram 3500 fuel system service where consistent fuel delivery is required.

• Remanufactured OEM fuel injector for multi port fuel injection systems
• Tested under multiple operating conditions for consistent output
• Verified against OE specifications for flow rate and spray pattern
• Checked for coil resistance, form, fit, and function
• Includes new external seals and o-rings
• Cross-reference part numbers: 217-3238, 53031571

Detailed Application Information

Part Number 812-12131 is a direct-fit fuel injector for Dodge Ram 2500 and Dodge Ram 3500 trucks in the 1998-2003 model years. If you are searching for a reman fuel injector for 1998-2003 Dodge Ram 2500, or a fuel injector replacement for 1998-2003 Dodge Ram 3500, this unit is built to restore proper fuel metering in the intake system.

Compatible With:

• Fits 1998-2003 Dodge Ram 2500, N/A
• Fits 1998-2003 Dodge Ram 3500, N/A

Common Issues This Part May Address

• Rough idle caused by inconsistent injector spray pattern
• Hard starting related to poor fuel delivery
• Misfire conditions from uneven injector flow
• Fuel trim imbalance from a worn or contaminated injector
• Loss of engine performance tied to injector wear

Installation Notes and Tips

Confirm the injector part number and vehicle application before installation. Replace the injector only after inspecting the fuel system for contamination, damaged connectors, or sealing issues that could affect performance. Use the included new external seals and o-rings during installation to help maintain a proper seal at the rail and intake connection.

Quality Assurance

GBR remanufactures this injector in a U.S.A. facility using a 15-step process and tests each unit to meet or exceed OE specifications for key operating characteristics. Part Number 812-12131 is built for dependable service in Ram 2500 and Ram 3500 fuel injection repairs.