Walker 550-2123 Fuel Injector

Walker Fuel Injector 550-2123

Walker Products fuel injector 550-2123 is built for direct replacement service in select Chrysler and Dodge applications. It supports precise fuel delivery for drivability restoration on vehicles such as the Chrysler Pacifica, Town & Country, and Dodge Grand Caravan.

Key Features

• Fuel injector for air and fuel delivery system repair
• OE-style replacement from Walker Products
• Manufactured to meet or exceed OEM standards and specifications
• Backed by Walker Products engineering, product management, and technical support
• Compatible with select Chrysler, Dodge, and related cross-reference applications

Product Details

Walker Products has supplied fuel system components since 1946 and produces engine management parts for the automotive aftermarket. Part number 550-2123 is part of the Walker Products fuel injection lineup and is intended for vehicles that require accurate injector performance to maintain proper fuel atomization and engine response. This injector is a direct-fit service part for select 2001-2008 Chrysler and Dodge models, including Chrysler Pacifica, Chrysler Town & Country, Dodge Grand Caravan, Chrysler PT Cruiser, and Dodge Neon. This part cross-references Bosch 62257 and Standard Ignition FJ478 for the same application.

Vehicle Fitment

• Fits 2005-2008 Chrysler Pacifica, N/A
• Fits 2001-2007 Chrysler Town & Country, N/A
• Fits 2001-2007 Dodge Grand Caravan, N/A
• Fits 2003 Chrysler PT Cruiser, N/A
• Fits 2003 Dodge Neon, N/A

Common Repair Uses

• Restoring fuel delivery on a hard-start condition
• Addressing rough idle caused by injector wear
• Correcting lean or rich running concerns
• Replacing a clogged or leaking fuel injector
• Improving throttle response and engine smoothness

Installation Notes

Verify the part number and vehicle application before installation. Inspect fuel system seals, connectors, and related components during service, and follow the vehicle manufacturer’s fuel system procedures for removal and replacement. Confirm injector compatibility with the exact engine and calibration requirements for the application.

Quality Assurance

Walker Products manufactures fuel system components to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF16949 certified, with in-house engineering and technical support used to maintain product accuracy and application coverage.