Hygrade CPA214 Carburetor Choke Pull-Off

Carburetor Choke Pull-Off for Rochester 4 Bbl.

The Hygrade CPA214 is a carburetor choke pull-off for Rochester 4 Bbl. carburetors used on select 1979-1980 Chevrolet and GMC trucks and vans. It is built for secondary choke pull-off applications and is listed for Rochester M4MC carburetor setups across Federal and California emissions configurations.

Key Features

• Hygrade CPA214 carburetor choke pull-off for Rochester 4 Bbl. carburetors
• Direct application for Rochester M4MC carburetor setups
• Secondary choke pull-off design for listed 1979-1980 applications
• Coverage for Chevrolet C10, K10, G20, P30, and related GMC models
• Cross-references Carlson 7188 and OE-style part numbers 1C1151 and CP030

Detailed Description

Use the Hygrade CPA214 when servicing a Rochester 4 Bbl. carburetor choke pull-off on 1979-1980 Chevrolet and GMC vehicles. This component helps control choke operation during cold starts by responding to vacuum signal changes in the carburetor system. It is listed for Rochester M4MC carburetors and multiple OE reference numbers, making it a practical replacement for a wide range of truck and van applications.

Fits 1979 Chevrolet C10, N/A; Fits 1980 Chevrolet C10, N/A; Fits 1979 GMC C1500, N/A; Fits 1980 GMC C1500, N/A. This part cross-references Carlson 7188 and OE-style reference 1C1151 for the same application.

What It Helps Address

• Hard cold starts caused by choke pull-off wear
• Choke plates that stay closed too long
• Rough initial idle after startup
• Stalling during warm-up
• Incorrect choke release timing on Rochester M4MC carburetors

Installation Notes and Tips

Verify the carburetor make and model before ordering; this part is listed for Rochester 4 Bbl. carburetors, including M4MC applications. Match the vehicle year, emissions configuration, and carburetor number shown in the fitment notes to confirm application. Inspect vacuum routing and choke linkage condition during service so the replacement pull-off can operate correctly.

Quality Assurance

Hygrade has served the automotive aftermarket since 1919, with a focus on carburetion coverage and product consistency for restoration and repair work.