Standard Ignition PBA003 Parking Brake Actuator - Rear

Parking Brake Actuator for Rear Applications

Standard Ignition PBA003 is a parking brake actuator built for rear parking brake service on select GM trucks and SUVs. It uses a 1-connector, 2-blade-terminal electrical design with a rectangular/oval connector shape and includes the actuator, O-ring seal, and mounting bolts.

Compatible With rear parking brake actuator replacement on Chevrolet Silverado 1500, GMC Sierra 1500, Cadillac Escalade, and related applications, this part number PBA003 is built for direct-fit service where the original actuator has failed or is no longer operating correctly.

• Brand: Standard Ignition
• Part number: PBA003
• Parking brake actuator for rear applications
• 1 electrical connector, female
• 2 electrical terminals, male blade type
• Connector shape: rectangular, oval
• Contents: parking brake actuator, O-ring seal, mounting bolts
• Interchanges with select OE and aftermarket references

Detailed Product Overview

Standard Ignition PBA003 is a rear parking brake actuator used in electronic parking brake systems on select Cadillac, Chevrolet, and GMC vehicles. The unit is specified with one female electrical connector and two male blade terminals, helping match the original electrical interface during replacement. If you are servicing a Chevrolet Silverado 1500 rear parking brake actuator or a GMC Sierra 1500 rear parking brake actuator, this part number PBA003 is listed for those applications.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Rear parking brake actuator failure
• Electronic parking brake warning lights
• Parking brake that will not engage or release properly
• Unresponsive actuator motor operation
• Brake system service needs after actuator wear or corrosion

Installation Notes and Tips

Verify connector style, terminal count, and rear position before installation. Replace the O-ring seal during service and use the included mounting bolts as specified for the application. After installation, confirm proper parking brake operation and clear any stored brake system fault codes if required by the vehicle.

• Fits 2021-2025 Cadillac Escalade, Rear
• Fits 2021-2025 Cadillac Escalade ESV, Rear
• Fits 2023-2025 Chevrolet Colorado, Rear
• Fits 2019-2025 Chevrolet Silverado 1500, Rear
• Fits 2021-2025 Chevrolet Tahoe, Rear
• Fits 2023-2025 GMC Canyon, Rear
• Fits 2019-2025 GMC Sierra 1500, N/A
• Fits 2021-2025 GMC Yukon, Rear
• Fits 2021-2025 GMC Yukon XL, Rear
• Fits 2022 Chevrolet Silverado 1500 LTD, Rear
• Fits 2022 GMC Sierra 1500 Limited, Rear

Quality Assurance

Standard Ignition supplies replacement electrical and brake components for service applications, and PBA003 is built to match the listed connector and terminal configuration for the confirmed vehicle fitments above.