Hygrade CV163 Carburetor Choke Thermostat

Hygrade CV163 Carburetor Choke Thermostat

Restore proper cold-start choke operation with the Hygrade CV163 carburetor choke thermostat. This electric assist unit is built for Holley 2 Bbl. applications and uses a bullet terminal connection for straightforward replacement on supported carburetor setups.

Compatible With Chrysler and Dodge vehicles using Carter BBD and select Holley 2245 carburetors, including many 1967-1984 applications. The CV163 is a direct-fit style choke thermostat replacement for classic carburetion systems that need consistent choke response during warm-up.

Key Features

• Hygrade CV163 carburetor choke thermostat
• Holley 2 Bbl. carburetor make and model
• Electric assist design for choke control
• Bullet terminal type
• Coverage for many Chrysler and Dodge carbureted applications
• Cross-reference example: E626, TH164

Detailed Description

The Hygrade CV163 is a carburetor choke thermostat for vehicles equipped with Holley 2 Bbl. carburetors and select Carter BBD applications listed in the fitment data. Hygrade has served the automotive aftermarket since 1919, and this part reflects that long-running focus on carburetion coverage and replacement accuracy. Use this component when you need reliable choke actuation on classic Chrysler and Dodge engines that depend on proper cold enrichment for starting and drivability.

Fits 1984 Chrysler Fifth Avenue, N/A; Fits 1983 Chrysler Fifth Avenue, N/A; Fits 1982-1983 Dodge B150, N/A; Fits 1982-1983 Dodge B250, N/A; Fits 1982-1983 Dodge B350, N/A; Fits 1982-1983 Dodge D150, N/A; Fits 1982-1983 Dodge D250, N/A; Fits 1982-1983 Dodge Ramcharger, N/A; Fits 1982-1983 Dodge W150, N/A; Fits 1982-1983 Dodge W250, N/A; Fits 1981-1982 Chrysler New Yorker, N/A; Fits 1982 Dodge D350, N/A; Fits 1982 Dodge W350, N/A; Fits 1981 Chrysler LeBaron, N/A; Fits 1981 Chrysler Newport, N/A; Fits 1981 Chrysler Town & Country, N/A.

What It Helps Solve

• Hard cold starts caused by choke thermostat wear
• Choke plates that stay closed too long or open too early
• Rough warm-up operation on carbureted Chrysler and Dodge engines
• Driveability issues tied to inconsistent choke response
• Replacement needs for aging Holley 2 Bbl. and Carter BBD setups

Installation Notes and Tips

Verify carburetor make, model, and OEM number before installation. This part uses a bullet terminal, so confirm the vehicle harness connection matches the terminal style. For best results, inspect the choke linkage, housing, and related carburetor components during replacement to ensure the thermostat can operate smoothly.

Quality Assurance

Hygrade positions this part within its long-standing carburetion aftermarket coverage, with manufacturing focused on replacement accuracy for classic fuel delivery systems. Confirm fitment against the listed year, make, model, and carburetor notes before ordering.