Standard Ignition PBA056 Parking Brake Actuator - Rear

Parking Brake Actuator for Rear Applications

Standard Ignition PBA056 is a parking brake actuator built for rear brake system service on select heavy-duty GM trucks. It is a direct-fit electrical actuator assembly for the parking brake system on 2020-2024 Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD models.

This Standard Ignition PBA056 parking brake actuator uses a 1-connector, 2-terminal electrical design with an oval female connector and male blade terminals. Mounting hardware is included, and the contents include the parking brake actuator and mounting bolts.

Key Features

• Parking brake actuator for rear brake system service
• 1 electrical connector with an oval female connector shape
• 2 electrical terminals with male blade terminals
• Mounting hardware included
• Contents: parking brake actuator and mounting bolts
• Fits 2020-2024 Chevrolet Silverado 2500 HD, rear
• Fits 2020-2024 Chevrolet Silverado 3500 HD, rear
• Fits 2020-2024 GMC Sierra 2500 HD, rear
• Fits 2020-2024 GMC Sierra 3500 HD, rear

Detailed Description

Standard Ignition PBA056 is a rear parking brake actuator for heavy-duty pickup applications that require a precise electrical connection and secure mounting. The unit is configured with one female oval connector, two male blade terminals, and included mounting bolts for service replacement on the rear parking brake system. For buyers searching for a parking brake actuator for Chevrolet Silverado 2500 HD rear or GMC Sierra 3500 HD rear service, PBA056 provides the correct fitment across the listed 2020-2024 applications. This part cross-references Standard Ignition EPA056 and PBC20056 for the same application.

Common Repair Uses

• Parking brake actuator failure
• Electrical connector damage at the actuator
• Rear parking brake engagement or release problems
• Corrosion or wear at the actuator mounting points
• Service replacement for rear brake actuator assemblies

Installation Notes and Tips

Verify connector style, terminal layout, and rear fitment before installation. Inspect the parking brake wiring and mounting points for corrosion, bent terminals, or damaged hardware during replacement. Confirm the actuator seats correctly and that the parking brake system cycles normally after installation on Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, or Sierra 3500 HD models.

Quality Assurance

Standard Ignition supplies replacement electrical and brake components for service applications, and PBA056 is built to match the listed connector and mounting configuration for the specified rear fitments.