GBR 842-12340 Fuel Injector

Reman Multi Port Fuel Injector for Lexus V8 Applications

GBR Reman Multi Port Fuel Injector Part Number 842-12340 is a remanufactured OEM-style fuel injector built for select Lexus V8 applications. It is tested across multiple operating conditions to verify flow rate, spray pattern, coil resistance, form, fit, and function.

This injector is a direct replacement choice for 2007-2009 Lexus LS460, 2008-2009 Lexus GS460, and 2008-2009 Lexus LS600h secondary fuel system service. Part number 842-12340 is remanufactured in the USA using a controlled 15-step process and includes new external seals and o-rings.

Key Features

• Remanufactured OEM fuel injector for multi port fuel injection systems
• 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
• Built in a state-of-the-art remanufacturing facility in the USA
• Interchange reference: 2320938030

Detailed Description

GBR 842-12340 is part of the Reman Multi Port Fuel Injector line, a remanufactured OEM injector program focused on restoring original equipment performance characteristics. Each injector is processed through a 15-step remanufacturing procedure and then tested to confirm OE-level operating standards before release. For Lexus LS460, Lexus GS460, and Lexus LS600h service, this injector supports accurate fuel delivery in the secondary application noted in the fitment data.

This part cross-references 2320938030 for the same application.

What It Helps Address

• Rough idle caused by inconsistent fuel delivery
• Misfire conditions related to injector performance
• Poor spray pattern affecting combustion quality
• Fuel trim issues from restricted or uneven injector flow
• Hard starting tied to injector wear or contamination

Installation Notes and Tips

Confirm the vehicle application before installation and follow the fitment notes for the secondary fuel system. For 2008-2009 Lexus GS460, 2007-2009 Lexus LS460, and 2008-2009 Lexus LS600h, always replace the fuel filter when the injector is replaced, as noted in Technical Bulletin TB-0119-EFS. Inspect the fuel rail, seals, and surrounding components during service to help ensure proper sealing and operation.

Quality Assurance

GBR remanufactures this injector using a proven 15-step process and tests each unit to confirm it meets or exceeds 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 installation.