Hygrade CV365 Carburetor Choke Thermostat

Carburetor Choke Thermostat Overview

The Hygrade CV365 carburetor choke thermostat is built for GM carburetion applications that use an electric assist choke setup. It is a direct-fit service part for Rochester carburetors used across a wide range of 1981 Buick, Chevrolet, Cadillac, Oldsmobile, and Pontiac models.

Use this part when you need a replacement choke thermostat for GM carburetor systems that rely on electric assist control. The CV365 is identified for GM carburetor make and model applications and is supported by broad 1981 fitment coverage.

Key Features

• Electric assist design for GM carburetor applications
• Service replacement for Rochester carburetor choke systems
• Application coverage for multiple 1981 GM passenger cars
• Part number CV365 for easy catalog matching

Fitment Details

Fits 1981 Buick Century, N/A, with Rochester carburetor, U.S. emissions, E2ME.

Fits 1981 Buick Electra, N/A, with Rochester carburetor, E4ME.

Fits 1981 Buick LeSabre, N/A, with Rochester carburetor, U.S. emissions, E2ME or E4ME.

Fits 1981 Buick Regal, N/A, with Rochester carburetor, U.S. emissions, E2ME or E4ME.

Fits 1981 Buick Riviera, N/A, with Rochester carburetor, U.S. emissions, E4ME.

Fits 1981 Cadillac DeVille, N/A, with Rochester carburetor, E4ME.

Fits 1981 Cadillac Eldorado, N/A, with Rochester carburetor, E4ME.

Fits 1981 Cadillac Fleetwood, N/A, with Rochester carburetor, E4ME.

Fits 1981 Cadillac Seville, N/A, with Rochester carburetor, E4ME.

Fits 1981 Chevrolet Camaro, N/A, with Rochester carburetor, U.S. emissions, E2ME.

Fits 1981 Chevrolet Caprice, N/A, with Rochester carburetor, U.S. emissions, E2ME.

Fits 1981 Chevrolet Impala, N/A, with Rochester carburetor, U.S. emissions, E2ME.

Fits 1981 Chevrolet Malibu, N/A, with Rochester carburetor, U.S. emissions, E2ME.

Fits 1981 Chevrolet Monte Carlo, N/A, with Rochester carburetor, U.S. emissions, E2ME.

Fits 1981 Oldsmobile 98, N/A, with Rochester carburetor, E4ME.

Fits 1981 Oldsmobile Cutlass, N/A, with Rochester carburetor, U.S. emissions, E2ME.

Fits 1981 Oldsmobile Cutlass Calais, N/A, with Rochester carburetor, U.S. emissions, E2ME.

Fits 1981 Oldsmobile Cutlass Cruiser, N/A, with Rochester carburetor, U.S. emissions, E2ME.

Fits 1981 Oldsmobile Cutlass Supreme, N/A, with Rochester carburetor, U.S. emissions, E2ME.

Fits 1981 Oldsmobile Delta 88, N/A, with Rochester carburetor, U.S. emissions, E2ME.

Fits 1981 Oldsmobile Toronado, N/A, with Rochester carburetor, E4ME.

Fits 1981 Pontiac Bonneville, N/A, with Rochester carburetor, U.S. emissions, E2ME.

Fits 1981 Pontiac Catalina, N/A, with Rochester carburetor, U.S. emissions, E2ME.

Fits 1981 Pontiac Firebird, N/A, with Rochester carburetor, U.S. emissions, E2ME.

Fits 1981 Pontiac Grand LeMans, N/A, with Rochester carburetor, U.S. emissions, E2ME.

Fits 1981 Pontiac Grand Prix, N/A, with Rochester carburetor, U.S. emissions, E2ME.

Fits 1981 Pontiac Laurentian, N/A, with Rochester carburetor, U.S. emissions, E2ME.

Fits 1981 Pontiac LeMans, N/A, with Rochester carburetor, U.S. emissions, E2ME.

Fits 1981 Pontiac Parisienne, N/A, with Rochester carburetor, U.S. emissions, E2ME.

Common Uses

• Restoring choke operation on a GM Rochester carburetor
• Replacing a thermostat that no longer responds correctly to electric assist control
• Addressing hard starting caused by improper choke function
• Correcting cold-driveability issues tied to choke calibration
• Replacing a worn carburetor thermostat during carburetor service

Installation Notes

Confirm the carburetor model and emissions configuration before ordering. This part is listed for GM carburetor applications and specific Rochester E2ME and E4ME setups, so matching the carburetor identification is important for proper selection.

This part cross-references Monroe Shocks & Struts (e.g., 2C1071, 779-1527) for the same application.

Quality Assurance

Hygrade has served the automotive aftermarket since 1919 and focuses on carburetion coverage for replacement needs. Part number CV365 is cataloged for broad GM application support.