GBR 842-12239 Fuel Injector

Overview of GBR Reman Multi Port Fuel Injector 842-12239

The GBR Reman Multi Port Fuel Injector 842-12239 is designed for precise fuel delivery in select INFINITI and Nissan vehicles. This fuel injector supports optimal engine performance and fuel efficiency for models such as the Altima, FX45, I35, M45, Maxima, Murano, and Q45.

• Compatible with INFINITI and Nissan models including Altima, FX45, I35, M45, Maxima, Murano, and Q45
• Part number 842-12239 ensures exact fit and function
• Remanufactured for reliable operation and consistent fuel flow
• Multi port design for efficient fuel injection and combustion
• Meets OEM specifications for air and fuel delivery systems

About the Reman Multi Port Fuel Injector Product Line

The Reman Multi Port Fuel Injector line by GBR focuses on remanufactured fuel injectors that restore original equipment performance. These injectors undergo a thorough remanufacturing process to meet strict quality standards, providing a cost-effective alternative to new parts while maintaining compatibility and durability. The 842-12239 model is part of this line, engineered to deliver precise fuel metering for multi port fuel injection systems in compatible INFINITI and Nissan vehicles.

Detailed Product Description

This GBR fuel injector 842-12239 is designed to replace worn or faulty injectors in specific INFINITI and Nissan models. Its multi port configuration allows for accurate fuel atomization and distribution, which is critical for maintaining engine efficiency and emissions control. The injector is remanufactured to meet OEM tolerances, ensuring proper spray patterns and flow rates. This part is suitable for vehicles including the Nissan Altima, Maxima, Murano, and INFINITI FX45, I35, M45, and Q45, providing a direct replacement that supports engine performance and drivability.

Common Applications and Issues Addressed

• Restores proper fuel delivery in INFINITI and Nissan multi port fuel injection systems
• Resolves rough idling and engine misfires caused by faulty injectors
• Improves fuel economy by ensuring accurate fuel metering
• Reduces emissions related to incomplete combustion
• Eliminates hesitation or stalling during acceleration

Installation Notes and Tips

• Ensure compatibility by verifying vehicle make, model, and year before installation
• Follow manufacturer torque specifications when securing the injector
• Inspect fuel rail and seals for wear and replace if necessary
• Use proper safety precautions when working with fuel system components
• Consider professional installation if unfamiliar with fuel injection systems

Quality Assurance and Warranty

The GBR Reman Multi Port Fuel Injector 842-12239 is remanufactured to meet or exceed OEM standards. Each injector undergoes rigorous testing to verify flow rate, spray pattern, and electrical function. While specific warranty details are not provided here, GBR typically offers limited warranties on remanufactured fuel injection components to ensure customer confidence and product reliability.