ATP Parts Y-503 Tailgate Release Cable

Tailgate Release Cable Overview

ATP Parts Y-503 is a tailgate release cable for drop-glass tailgate applications on classic Chevrolet and GMC Suburban models. It connects the tailgate handle to the release mechanism and restores smooth latch operation when the original cable binds, breaks, or becomes sluggish.

Key Features

• Direct-fit tailgate release cable for compatible Suburban applications
• Steel wire construction with a polymer housing
• Eye-to-eye end design for original-style routing
• 20.25-inch length for listed fitments
• ATP Y-503 part number for easy identification

Detailed Description

ATP Parts Y-503 is built to match the function of the original tailgate release cable, helping maintain proper connection between the handle and release mechanism. The steel wire core and polymer outer housing are specified to support consistent operation in tailgate service, while the eye ends match the listed application requirements. This part number, Y-503, is listed for 1978-1989 Chevrolet and GMC Suburban models with a drop-glass tailgate, including Chevrolet C10 Suburban, K20 Suburban, and GMC C1500 Suburban applications. For buyers searching for a tailgate release cable for Chevrolet Suburban or GMC Suburban models, Y-503 provides a direct replacement path for the original cable layout.

Common Problems This Part Can Address

• Tailgate handle movement that feels stiff or inconsistent
• A broken cable that prevents the release mechanism from operating
• Binding caused by wear in the original cable assembly
• Sluggish tailgate release response from an aged cable
• Loss of proper latch actuation in drop-glass tailgate systems

Installation Notes and Tips

Verify the vehicle year, make, model, and drop-glass tailgate configuration before ordering. Confirm the 20.25-inch cable length and eye-to-eye end style against the original part, since the listed fitment is specific to the applications shown. Compare the routing and attachment points on the existing cable before installation to ensure the replacement follows the original path.

Quality Assurance

ATP Parts states that this cable is engineered to fit and function like the original part for durability and long service life. The Y-503 part number is cross-referenced with Dorman - HELP 38509 for the same application.