Hygrade CPA274 Carburetor Choke Pull-Off

Carburetor Choke Pull-Off for Rochester 2 Bbl.

Hygrade CPA274 is a carburetor choke pull-off for Rochester 2 Bbl. carburetors used on a wide range of GM vehicles from 1981-1987. It is built for secondary choke control on E2ME and related Rochester carburetor applications, helping restore proper choke operation on classic Buick, Chevrolet, Oldsmobile, and Pontiac models.

• Direct-fit carburetor choke pull-off for Rochester 2 Bbl. carbs
• Supports secondary choke function on listed E2ME applications
• Fits 1981-1987 Buick, Chevrolet, Oldsmobile, and Pontiac vehicles with Rochester carburetors
• Cross-references Standard Ignition CP331 and Gates 7400 for the same application
• Hygrade part number CPA274 for easy identification

Application Details

This choke pull-off is used on Rochester 2 Bbl. carburetors across many 1980s GM platforms, including Buick Regal, Chevrolet Monte Carlo, Oldsmobile Cutlass Supreme, and Pontiac Grand Prix. If you are searching for a Rochester 2 barrel carburetor choke pull-off for a 1986-1987 Buick Regal, 1985 Chevrolet Caprice, or 1983 Pontiac Bonneville, CPA274 matches the listed secondary choke applications.

Hygrade has served the automotive aftermarket since 1919, and this part reflects that long-running focus on carburetion coverage and replacement accuracy. The CPA274 is intended for restorations and repairs where correct choke pull-off operation is needed to maintain proper carburetor response on Rochester-equipped GM vehicles.

What It Helps Fix

• Hard starting caused by incorrect choke pull-off action
• Stalling or hesitation during cold operation
• Improper choke opening on Rochester 2 Bbl. carburetors
• Secondary choke control issues on E2ME applications
• Driveability problems on older GM carbureted engines

Installation Notes

Verify carburetor make and model before ordering. This part is listed for Rochester 2 Bbl. carburetors only, with fitment varying by year, emissions package, and carburetor calibration. Match the vehicle application notes carefully, especially for U.S., Canada, export, California, and federal emissions configurations.

For best results, inspect the choke linkage, vacuum source, and carburetor adjustment during installation. Confirm the original carburetor number and secondary choke setup before replacing the pull-off.

Quality Assurance

Hygrade positions this part within its long-standing carburetion coverage for the automotive aftermarket, with application data focused on correct Rochester fitment and replacement accuracy.