GBR 842-12347 Fuel Injector

Reman Multi Port Fuel Injector for Toyota Applications

The GBR Reman Multi Port Fuel Injector, part number 842-12347, is a remanufactured OEM-style replacement for select Toyota fuel injection systems. It is built for direct-fit service on 2005-2016 Toyota Tacoma and 2010 Toyota 4Runner applications, with testing focused on flow rate, spray pattern, coil resistance, form, fit, and function.

GBR’s remanufactured OEM fuel injector line uses a 15-step remanufacturing process at a U.S.-based facility. This product line is aimed at restoring consistent fuel delivery for Toyota Tacoma and Toyota 4Runner engines that need a replacement injector with OE-level operating characteristics.

Key Features

• Remanufactured OEM fuel injector for multi-port fuel injection systems
• Fits 2005-2016 Toyota Tacoma, N/A
• Fits 2010 Toyota 4Runner, N/A
• Part number 842-12347 for accurate ordering and lookup
• 100% tested under multiple operating conditions
• Verified for flow rate, spray pattern, coil resistance, form, fit, and function
• Includes new external seals and O-rings

Detailed Description

GBR 842-12347 is a reman multi port fuel injector built for Toyota fuel system service where precise atomization and stable electrical performance matter. It is remanufactured to meet or exceed OE specifications, making it a direct replacement choice for Toyota Tacoma and Toyota 4Runner vehicles within the listed fitment. If you are searching for a reman fuel injector for 2005-2016 Toyota Tacoma or a replacement injector for a 2010 Toyota 4Runner, this part number provides a focused OE-style solution.

This part cross-references 2320909045 and 2320979155 for the same application.

Common Issues This Part Can Address

• Rough idle caused by inconsistent fuel delivery
• Hard starting related to injector performance loss
• Misfire conditions tied to poor spray pattern or flow variation
• Fuel trim imbalance from a worn or contaminated injector
• Reduced engine response from injector electrical or mechanical wear

Installation Notes and Tips

Confirm the injector part number and vehicle application before installation. Inspect the fuel rail, connectors, and sealing surfaces during service, and replace any damaged components that could affect sealing or electrical contact. After installation, verify fuel system operation and check for leaks before returning the vehicle to service.

Quality Assurance

Each injector is remanufactured in the USA using a 15-step process and tested under multiple operating conditions to confirm OE-level performance targets for flow, spray, resistance, and fit. New external seals and O-rings are included to support proper sealing during installation.