The Story
Overview of GBR Reman Multi Port Fuel Injector 842-12391
The GBR Reman Multi Port Fuel Injector 842-12391 is designed specifically for Subaru Legacy and Outback models. This fuel injector ensures precise fuel delivery to optimize engine performance and efficiency in compatible Subaru vehicles.
- Compatible with Subaru Legacy and Outback models
- Part number 842-12391 for accurate identification
- Remanufactured multi port fuel injector for reliable operation
- Designed to maintain proper fuel atomization and flow
- Supports air and fuel delivery system performance
About the Reman Multi Port Fuel Injector Product Line
The Reman Multi Port Fuel Injector line by GBR focuses on remanufactured fuel injectors that meet OEM specifications. These injectors are rebuilt to provide consistent fuel delivery through multiple ports, supporting efficient combustion and engine responsiveness. The 842-12391 injector is part of this line, offering a cost-effective alternative to new injectors while maintaining functional integrity for Subaru vehicles.
Detailed Product Description
This GBR fuel injector, part number 842-12391, is engineered for use in Subaru Legacy and Outback models. It plays a critical role in the air and fuel delivery system by injecting fuel into the intake manifold with precision. The multi port design allows for even fuel distribution, which helps maintain engine performance and emissions standards. As a remanufactured component, it undergoes thorough testing and refurbishment to ensure it meets operational standards comparable to new parts.
Common Applications and Issues Addressed
- Restores proper fuel delivery in Subaru Legacy and Outback engines
- Resolves rough idling or engine misfires caused by faulty injectors
- Improves fuel efficiency by ensuring accurate fuel atomization
- Addresses hesitation or poor acceleration linked to injector problems
- Helps reduce emissions related to improper fuel injection
Installation Notes and Tips
When installing the GBR Reman Multi Port Fuel Injector 842-12391, ensure the vehicle is compatible by verifying the make and model. Proper cleaning of the fuel rail and injector ports is recommended before installation to prevent contamination. Use appropriate tools to avoid damage to the injector or fuel system components. It is advisable to follow Subaru manufacturer guidelines for torque specifications and injector seating.
Quality Assurance and Warranty
GBR remanufactured fuel injectors undergo rigorous testing to meet performance standards. While specific warranty details are not provided here, remanufactured parts typically come with limited warranties covering defects in materials and workmanship. Confirm warranty terms with the supplier or manufacturer prior to purchase.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Overview of GBR Reman Multi Port Fuel Injector 842-12391
The GBR Reman Multi Port Fuel Injector 842-12391 is designed specifically for Subaru Legacy and Outback models. This fuel injector ensures precise fuel delivery to optimize engine performance and efficiency in compatible Subaru vehicles.
- Compatible with Subaru Legacy and Outback models
- Part number 842-12391 for accurate identification
- Remanufactured multi port fuel injector for reliable operation
- Designed to maintain proper fuel atomization and flow
- Supports air and fuel delivery system performance
About the Reman Multi Port Fuel Injector Product Line
The Reman Multi Port Fuel Injector line by GBR focuses on remanufactured fuel injectors that meet OEM specifications. These injectors are rebuilt to provide consistent fuel delivery through multiple ports, supporting efficient combustion and engine responsiveness. The 842-12391 injector is part of this line, offering a cost-effective alternative to new injectors while maintaining functional integrity for Subaru vehicles.
Detailed Product Description
This GBR fuel injector, part number 842-12391, is engineered for use in Subaru Legacy and Outback models. It plays a critical role in the air and fuel delivery system by injecting fuel into the intake manifold with precision. The multi port design allows for even fuel distribution, which helps maintain engine performance and emissions standards. As a remanufactured component, it undergoes thorough testing and refurbishment to ensure it meets operational standards comparable to new parts.
Common Applications and Issues Addressed
- Restores proper fuel delivery in Subaru Legacy and Outback engines
- Resolves rough idling or engine misfires caused by faulty injectors
- Improves fuel efficiency by ensuring accurate fuel atomization
- Addresses hesitation or poor acceleration linked to injector problems
- Helps reduce emissions related to improper fuel injection
Installation Notes and Tips
When installing the GBR Reman Multi Port Fuel Injector 842-12391, ensure the vehicle is compatible by verifying the make and model. Proper cleaning of the fuel rail and injector ports is recommended before installation to prevent contamination. Use appropriate tools to avoid damage to the injector or fuel system components. It is advisable to follow Subaru manufacturer guidelines for torque specifications and injector seating.
Quality Assurance and Warranty
GBR remanufactured fuel injectors undergo rigorous testing to meet performance standards. While specific warranty details are not provided here, remanufactured parts typically come with limited warranties covering defects in materials and workmanship. Confirm warranty terms with the supplier or manufacturer prior to purchase.
























