GBR 812-12137 Fuel Injector

Reman Multi Port Fuel Injector for OE Replacement

GBR 812-12137 is a remanufactured multi port fuel injector built for direct replacement in select Dodge Ram 1500 and Jeep Liberty applications. It is remanufactured in the USA and tested across multiple operating conditions to verify flow rate, spray pattern, coil resistance, form, fit, and function.

This GBR reman multi port fuel injector line focuses on restoring consistent fuel delivery with OE-style performance. Part number 812-12137 is a practical choice for drivers servicing a 2002-2003 Dodge Ram 1500 or 2002-2003 Jeep Liberty with a fuel injector replacement need.

Key Features

• Remanufactured OEM fuel injector from GBR
• Proven 15-step remanufacturing process
• 100% tested under multiple operating conditions
• 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
• Fits 2002-2003 Dodge Ram 1500, N/A
• Fits 2002-2003 Jeep Liberty, N/A

Detailed Description

GBR 812-12137 is a reman multi port fuel injector designed for direct-fit replacement in the fuel injection system. Each injector is rebuilt using a controlled remanufacturing process and then tested to confirm consistent fuel atomization and electrical performance. For Dodge Ram 1500 and Jeep Liberty owners, this helps maintain proper injector operation in applications that require OE-level fit and function.

This part cross-references 53031099 and 0280155972 for the same application.

Common Issues This Part Can Address

• Hard starting caused by inconsistent fuel delivery
• Rough idle from poor injector spray pattern
• Misfire concerns related to injector performance
• Fuel trim imbalance from restricted or worn injector operation
• Loss of engine smoothness during acceleration

Installation Notes and Tips

Confirm the injector connector, fuel rail interface, and application match before installation. Replace aged seals during service and inspect the fuel system for contamination that could affect injector performance. For 2002-2003 Dodge Ram 1500 and 2002-2003 Jeep Liberty repairs, follow the vehicle service procedure and verify fuel pressure after installation.

Quality Assurance

GBR remanufactures this injector in a U.S.A. facility using a 15-step process and tests each unit to OE specifications for flow rate, spray pattern, coil resistance, form, fit, and function. New external seals and o-rings are included to support proper sealing during service.