Hygrade CV351 Carburetor Choke Thermostat

Hygrade CV351 Carburetor Choke Thermostat Overview

The Hygrade CV351 carburetor choke thermostat is designed specifically for Rochester 4, 2-barrel carburetors. This part is engineered to provide reliable choke operation without electric assist, featuring a durable chrome and black finish for corrosion resistance and long service life.

• Compatible with Rochester 4, 2 bbl carburetors
• No electric assist required for choke operation
• Durable chrome and black finish for enhanced corrosion resistance
• Part number CV351 for easy identification and ordering
• Fits a range of GM vehicles including Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models

Detailed Product Description

The Hygrade CV351 carburetor choke thermostat is a precision replacement part designed to maintain proper choke function on Rochester 4, 2-barrel carburetors. Its construction without electric assist simplifies the choke mechanism, reducing potential failure points. The chrome and black finish not only provides a professional appearance but also protects the thermostat from environmental wear and corrosion. This part is engineered to meet the specifications required by various GM vehicles, ensuring consistent performance and compatibility.

Compatible Vehicles and Applications

• Buick models including Riviera, LeSabre, and Electra
• Chevrolet trucks such as C10, C20, C30, and Suburban variants
• GMC trucks including K10, K1500, and K3500 series
• Oldsmobile models like Cutlass, Cutlass Supreme, and Delta 88
• Pontiac models including Bonneville, Catalina, and Parisienne

Common Issues Addressed by the CV351 Thermostat

• Improper choke operation causing hard starts in cold weather
• Choke sticking or failing to open fully during engine warm-up
• Corrosion or wear leading to inconsistent choke response
• Replacement of worn or damaged choke thermostats on Rochester 4, 2 bbl carburetors
• Eliminating the need for electric assist in choke operation

Installation Notes and Tips

When installing the Hygrade CV351 carburetor choke thermostat, ensure the carburetor is clean and free of debris. Proper alignment with the choke linkage is critical for optimal performance. Since this thermostat does not include electric assist, verify that the choke mechanism moves smoothly without binding. Consult the vehicle’s service manual for torque specifications and detailed installation procedures.

Quality Assurance and Warranty

Hygrade manufactures the CV351 carburetor choke thermostat to meet industry standards for durability and performance. While specific warranty details are not provided, Hygrade parts are known for consistent quality and reliability in automotive applications. Using this thermostat helps maintain the original choke function on compatible GM vehicles.