Walker 15598A Carburetor Repair Kit

Walker 15598A Carburetor Repair Kit

Walker 15598A is a carburetor repair kit for select GM applications using R-4 carburetors with M4ME or M4MC carb models. It is built with contents and components that meet or exceed original equipment specifications, making it a practical choice for restoring drivability on classic Buick, Chevrolet, and Pontiac vehicles.

Key Features

• Carburetor repair kit for carburetor service and rebuild work
• Fits select 1975-1981 Buick models, including Century, LeSabre, Regal, Riviera, Skyhawk, and Skylark
• Fits select 1980 Chevrolet models, including Camaro, Caprice, El Camino, Impala, Malibu, Monte Carlo, and Monza
• Fits select 1980 Pontiac models, including Bonneville, Catalina, Laurentian, and Parisienne
• Built for R-4 carburetors with M4ME or M4MC carb models, depending on application
• Walker Products part number 15598A

Product Details

Walker Products focuses on carburetor service parts that follow original equipment specifications for fit and function. This 15598A kit is listed for a broad range of Buick, Chevrolet, and Pontiac vehicles from 1975 through 1981, including Buick Century, Buick LeSabre, Buick Regal, Buick Riviera, Chevrolet Camaro, and Pontiac Bonneville applications. If you are rebuilding an R-4 carburetor on one of these vehicles, Walker 15598A provides the repair-kit format needed for carburetor restoration work.

This part cross-references Hygrade Tuneup (e.g., 1587, 1590) for the same application.

Common Repair Uses

• Hard starting caused by worn carburetor internal components
• Rough idle or unstable idle speed on older carbureted engines
• Fuel metering issues related to aging seals and service parts
• Stalling, hesitation, or poor throttle response during acceleration
• General carburetor rebuild service on R-4/M4ME and R-4/M4MC setups

Installation Notes

Verify the carburetor manufacturer and model before ordering. This kit is listed for R-4 carburetors with M4ME or M4MC model identification, so matching the carb tag or service information is important for correct application. Clean the carburetor thoroughly before assembly and compare all service parts to the original components during installation.

Quality Assurance

Walker Products states that its carburetor kits use complete contents and components that meet or exceed original equipment specifications. That OE-focused approach supports accurate service on classic Buick, Chevrolet, and Pontiac carburetor applications.