ATP Parts Y-620 Carburetor Accelerator Cable

ATP Y-620 Accelerator Cable Overview

ATP Parts Y-620 is a carburetor accelerator cable for vehicles that use a bullet-to-eyelet cable design. It connects the foot pedal to the carburetor or EFI assembly and restores smooth throttle response when the original cable becomes stiff, sluggish, or damaged.

Built as an OE-style replacement, the ATP Y-620 is made to fit and function like the original cable on a range of Chevrolet, GMC, Cadillac, and Pontiac applications, including classic Chevrolet C10 and GMC K1500 truck platforms.

Key Features

• Length: 35.63 in. for proper throttle cable routing
• End 1 Type: Bullet
• End 2 Type: Eyelet
• Carburetor accelerator cable design for throttle linkage operation
• OE-style replacement from ATP Parts
• Cross-reference: Pioneer Automotive Industries CA-8317 and CA-8793

Detailed Description

The ATP Parts Y-620 accelerator cable is built for direct replacement use where the original cable has worn, bound, or broken. Its 35.63-inch length and bullet-to-eyelet end configuration support proper pedal-to-throttle movement, helping maintain consistent accelerator feel and response. This part is a practical choice for Chevrolet C10, Chevrolet K10, GMC C1500, and GMC K1500 applications, along with several other late-1970s and early-1980s GM vehicles.

Compatible With 1979-1984 Chevrolet C10, 1979-1984 Chevrolet C20, 1979-1984 Chevrolet K10, 1979-1986 GMC K1500, and other listed GM applications. The ATP Y-620 part number is also referenced in aftermarket catalogs for related throttle cable replacements, including Walker Exhaust 16638.

What This Part Helps Fix

• Sticky or sluggish accelerator pedal movement
• Throttle cable binding during pedal travel
• Broken or frayed original accelerator cable
• Inconsistent throttle opening at the carburetor or EFI assembly
• Incorrect cable length from a worn or mismatched replacement

Installation Notes and Fitment

Fits 1979-1986 GMC K1500, N/A. Fits 1979-1984 Chevrolet C10, N/A. Fits 1979-1984 Chevrolet C20, N/A. Fits 1979-1984 Chevrolet K10, N/A. Fits 1979-1984 GMC C1500, N/A. Fits 1979-1984 GMC C2500, N/A. Fits 1982 Cadillac Cimarron, N/A, Length: 35.28"; Square Hole Detent Bracket. Fits 1982 Chevrolet Cavalier, N/A, Length: 35.28"; Square Hole Detent Bracket. Fits 1979-1982 Chevrolet K5 Blazer, N/A. Fits 1979-1982 GMC Jimmy, N/A. Fits 1982 Pontiac J2000, N/A, Length: 35.28"; Square Hole Detent Bracket. Fits 1979-1980 Chevrolet C10 Suburban, N/A. Fits 1979-1980 Chevrolet C30, N/A. Fits 1979-1980 Chevrolet K10 Suburban, N/A. Fits 1979-1980 Chevrolet K20, N/A. Fits 1979-1980 GMC C1500 Suburban, N/A. Fits 1980 GMC C3500, N/A. Fits 1979-1980 GMC K1500 Suburban, N/A. Fits 1980 GMC K2500, N/A.

Verify cable length and end style against the original part before installation. On applications with a square hole detent bracket note, confirm the bracket style matches the vehicle’s throttle linkage setup. Route the cable to avoid sharp bends, heat sources, and interference with moving engine components.

Quality Assurance

ATP Parts manufactures this accelerator cable as an OE-style replacement intended to match original fit and function for long service life and dependable operation.