Uremco 14-4212 Carburetor

Carburetor for Late-1977 GM Applications

Uremco 14-4212 is a replacement carburetor for late-production 1977 Buick and Pontiac vehicles with the specified OEM carburetor application. It is built for direct service on listed models, including Buick LeSabre and Skylark, plus Pontiac Bonneville, Catalina, Firebird, Grand LeMans, Grand Prix, and LeMans.

• Replacement carburetor for air and fuel delivery service
• Fits late-production 1977 Buick LeSabre and Buick Skylark
• Fits late-production 1977 Pontiac Bonneville, Catalina, Firebird, Grand LeMans, Grand Prix, and LeMans
• Application note for Pontiac models: Carb M2MC, late, check OEM for our part number
• Uremco part number 14-4212 for catalog and service matching

Application Details

This carburetor is specified for 1977 Buick LeSabre and Skylark late production applications, along with 1977 Pontiac models using the late Carb M2MC setup. Use Uremco 14-4212 when servicing a 1977 Pontiac Firebird carburetor, 1977 Pontiac Grand Prix carburetor, or other listed late-1977 Pontiac carburetion applications where the OEM reference matches this part number.

Common Replacement Reasons

• Hard starting caused by carburetor wear or internal leakage
• Rough idle or unstable fuel metering
• Stalling during acceleration or at stoplights
• Fuel delivery issues tied to a failing original carburetor
• Service replacement for late-production OEM carburetor applications

Installation Notes

Verify the OEM carburetor number before ordering, especially on late-production 1977 Pontiac applications marked Carb M2MC. Confirm engine and emission calibration details against the vehicle’s original unit before installation. This part number, 14-4212, should be matched to the exact application listed in the fitment data.

Quality Assurance

Uremco supplies replacement carburetion components for service applications. This part cross-references no additional part numbers in the provided data.