Walker 15603 Carburetor Repair Kit

Walker 15603 Carburetor Repair Kit

Walker Products 15603 is a carburetor repair kit for select GM vehicles equipped with Rochester-style R-2 carburetors. It is built with complete contents and components that meet or exceed original equipment specifications for service work on classic Buick, Oldsmobile, and Pontiac applications.

Key Features

• Carburetor repair kit for air and fuel delivery service
• Built to OE specification standards for fit and function
• Walker Products carburetor kit line for Rochester R-2 applications
• Direct service part for vintage Buick, Oldsmobile, and Pontiac models
• Part number 15603 for application lookup and ordering

Application Details

Compatible With 1975-1977 Buick Century, N/A; 1975-1977 Buick LeSabre, N/A; 1975-1977 Buick Regal, N/A; 1977 Buick Riviera, N/A; 1975-1977 Buick Skyhawk, N/A; 1975-1977 Buick Skylark, N/A. Compatible With 1975-1977 Oldsmobile Cutlass, N/A; 1975-1977 Oldsmobile Cutlass Supreme, N/A; 1975-1977 Oldsmobile Delta 88, N/A; 1975-1977 Oldsmobile Omega, N/A; 1975-1977 Oldsmobile Starfire, N/A; 1975-1976 Oldsmobile Cutlass Salon, N/A. Compatible With 1977 Pontiac Catalina, N/A; 1977 Pontiac Firebird, N/A; 1977 Pontiac Grand LeMans, N/A; 1977 Pontiac LeMans, N/A; 1977 Pontiac Phoenix, N/A; 1976-1977 Pontiac Sunbird, N/A.

Walker Products focuses on service parts that match original equipment requirements, and the 15603 kit is intended for Rochester R-2 carburetor service on the listed vehicles. This part cross-references CSF 10476 for the same application.

What It Helps Repair

• Fuel metering issues caused by worn carburetor seals or gaskets
• Hard starting related to carburetor wear
• Rough idle from deteriorated internal carburetor components
• Fuel leakage at the carburetor body or related service points
• Poor throttle response from aging carburetor parts

Installation Notes

Verify the carburetor manufacturer and model before ordering. This kit is listed for R-2 carburetors with 2GC and 2GE model references, so matching the carburetor tag or casting information is important before service. Clean all mating surfaces thoroughly and inspect the carburetor for wear, corrosion, or damage that may require additional repair beyond routine kit installation.

Quality Assurance

Walker Products states that its carburetor kits use complete contents and components that meet or exceed original equipment specifications. Part number 15603 is cataloged for service use on the listed Buick, Oldsmobile, and Pontiac applications.