Walker 18023 Fuel Injector Repair Kit

Walker 18023 Fuel Injector Repair Kit

Walker Products 18023 is a fuel injector repair kit for a wide range of GM cars, trucks, vans, and SUVs from 1986-1997. It supports injector service on applications such as Chevrolet Astro, GMC Safari, Chevrolet S10, GMC Jimmy, and Chevrolet/GMC full-size truck platforms.

Key Features

• Fuel injector repair kit for air and fuel delivery service
• Walker Products engineering and manufacturing support for accurate application coverage
• Built to meet or exceed OEM standards and specifications
• Backed by Walker Products’ fuel system and engine management experience since 1946
• Compatible with many Chevrolet, GMC, Buick, Cadillac, Oldsmobile, Pontiac, and GMC/Chevrolet van and truck applications

Product Details

Walker Products part number 18023 is part of the Walker Products fuel system line, which includes carburetor and fuel injection repair kits, oxygen sensors, injectors, and other engine management components. This product is aimed at restoring injector service on older GM platforms where precise fuel delivery and dependable sealing are important. This part cross-references NGK 5526 for the same application.

Compatible With 1986-1997 Chevrolet and GMC applications including Astro, Safari, S10, Blazer, Jimmy, Sonoma, C/K and R/V-series trucks, plus select Cadillac, Buick, Oldsmobile, and Pontiac models. Fits 1996 Chevrolet Express 1500, 2500, and 3500, and 1996 GMC Savana 1500, 2500, and 3500. Fits 1995 Chevrolet Tahoe and 1992-1995 GMC Yukon.

Common Service Uses

• Fuel injector seal or service-related leakage
• Rough idle caused by injector wear or sealing issues
• Hard starting related to injector service problems
• Fuel delivery inconsistency on high-mileage GM applications
• Maintenance during injector removal and reinstallation

Installation Notes

Verify the vehicle application against the fitment list before ordering. Clean injector bores and surrounding fuel system surfaces before service, and follow the vehicle-specific instruction sheet during installation. Confirm proper fuel system pressure relief procedures and inspect related components for wear before reassembly.

Quality Assurance

Walker Products is an ISO 9001/IATF16949 certified manufacturer with in-house product management and engineering support. The company states its fuel system components are produced to meet or exceed OEM standards and specifications.