GBR 842-12339 Fuel Injector

Remanufactured OEM Fuel Injector for Subaru

GBR Reman Multi Port Fuel Injector 842-12339 is a remanufactured OEM-style fuel injector built for direct replacement in select Subaru applications. It is engineered for consistent fuel delivery, with testing focused on flow rate, spray pattern, coil resistance, form, fit, and function.

This part number 842-12339 is a practical choice for Subaru Legacy, Subaru Outback, and Subaru B9 Tribeca models that need a remanufactured multi port fuel injector replacement.

Key Features

• Remanufactured OEM fuel injector for multi port fuel injection systems
• 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
• Made in a U.S.A. remanufacturing facility using a 15-step process

Product Details

GBR’s reman multi port fuel injector line is built from OEM cores and restored through a controlled remanufacturing process to meet OE-level performance targets. Part number 842-12339 is intended for direct-fit replacement in 2008-2009 Subaru Legacy, 2005-2009 Subaru Outback, and 2006-2007 Subaru B9 Tribeca applications. This part cross-references Subaru 16611AA700 for the same application.

Common Issues This Injector May Address

• Rough idle caused by inconsistent fuel atomization
• Hard starting related to poor injector output
• Misfire conditions from uneven fuel delivery
• Fuel trim problems tied to injector wear or clogging
• Reduced engine performance from a failing fuel injector

Installation Notes

Confirm the OE part number and vehicle application before installation. For Subaru Legacy, Subaru Outback, and Subaru B9 Tribeca fitment, verify connector style, mounting points, and fuel system condition before replacing the injector. Clean the fuel rail and surrounding components during service to help support proper sealing and operation.

Quality Assurance

Each injector is remanufactured in the USA and tested to meet or exceed OE specifications for key operating characteristics. New external seals and o-rings are included, and the injector is validated for flow, spray pattern, resistance, and functional performance before release.