Uremco 11-1255 Carburetor

Carburetor for GM V8 Applications

Uremco 11-1255 is a replacement carburetor for vehicles equipped with the E4MC carburetor. It serves a wide range of Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac applications from 1981 through 1990, including Buick LeSabre, Chevrolet Caprice, and Oldsmobile Custom Cruiser.

• Replacement carburetor for E4MC-equipped GM vehicles
• Direct fitment coverage across multiple Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models
• Supports fuel delivery and air/fuel metering in carbureted engines
• Part number: 11-1255
• Fits 1981-1990 Buick LeSabre, N/A, Carb E4MC
• Fits 1987-1990 Cadillac Brougham, N/A, Carb E4MC
• Fits 1986-1990 Chevrolet Caprice, N/A, Carb E4MC
• Fits 1981-1990 Oldsmobile Custom Cruiser, N/A, Carb E4MC
• Fits 1987-1989 Pontiac Safari, N/A, Carb E4MC
• Fits 1982-1988 Oldsmobile Cutlass Supreme, N/A, Carb E4MC
• Fits 1986-1987 Buick Regal, N/A, Carb E4MC
• Fits 1985-1987 Oldsmobile Cutlass Salon, N/A, Carb E4MC
• Fits 1986 Cadillac Fleetwood, N/A, Carb E4MC
• Fits 1986 Pontiac Parisienne, N/A, Carb E4MC
• Fits 1981 Pontiac Parisienne, N/A, Carb E4MC
• Fits 1981-1985 Buick Riviera, N/A, Carb E4MC
• Fits 1981-1985 Oldsmobile Delta 88, N/A, Carb E4MC
• Fits 1981-1985 Oldsmobile Toronado, N/A, Carb E4MC
• Fits 1981-1984 Oldsmobile 98, N/A, Carb E4MC
• Fits 1982-1984 Oldsmobile Cutlass Calais, N/A, Carb E4MC
• Fits 1981-1983 Oldsmobile Cutlass Cruiser, N/A, Carb E4MC
• Fits 1981 Pontiac Bonneville, N/A, Carb E4MC
• Fits 1981 Pontiac Catalina, N/A, Carb E4MC
• Fits 1981 Pontiac Laurentian, N/A, Carb E4MC

Detailed Fitment and Application

This Uremco carburetor is built for carbureted GM passenger cars and wagons that use the E4MC setup. If you are servicing a Buick LeSabre, Chevrolet Caprice, or Oldsmobile Custom Cruiser, Uremco 11-1255 provides the correct application match for the listed model years. This part number, 11-1255, also covers additional Cadillac, Pontiac, and Oldsmobile platforms with the same carburetor designation.

Common Replacement Reasons

• Hard starting or extended cranking
• Rough idle or unstable idle speed
• Poor throttle response during acceleration
• Fuel metering issues on E4MC-equipped engines
• Wear-related drivability problems in older carbureted systems

Installation Notes

Verify the existing carburetor identification before ordering, since this application is listed specifically for E4MC-equipped vehicles. Confirm all vacuum, fuel, and linkage connections match the original setup on your Buick, Cadillac, Chevrolet, Oldsmobile, or Pontiac vehicle. For best results, inspect the intake gasket, fuel lines, and throttle linkage condition during replacement.

Quality Assurance

Uremco 11-1255 is cataloged as a replacement carburetor for the listed GM applications and is identified by the E4MC fitment notes shown above.