Delphi SS21373 ABS Wheel Speed Sensor - Front

Delphi SS21373 Front ABS Wheel Speed Sensor

Delphi SS21373 is a front ABS wheel speed sensor built for vehicles that rely on accurate wheel-speed input for anti-lock brake system operation. It is calibrated to OE standards and validated through Delphi’s sensor development process to help maintain consistent signal accuracy.

Key Features

• Front ABS wheel speed sensor for brake system monitoring
• Blade terminal type with 2 terminals
• 1 rectangular female connector with male terminals
• Wiring harness included
• Package includes the ABS wheel speed sensor and instruction sheet
• Delphi part number SS21373

Application Details

Compatible with front ABS sensor locations on select Chevrolet, GMC, and Hummer trucks and SUVs. This part cross-references Dorman OE Solutions 531-922 for the same application. It also cross-references Standard Ignition ALS1463 for the same application.

• Fits 2007-2013 Chevrolet Suburban 2500, front
• Fits 2007-2013 GMC Yukon XL 2500, front
• Fits 2007-2010 Chevrolet Silverado 2500 HD, front
• Fits 2007-2010 Chevrolet Silverado 3500 HD, front
• Fits 2007-2010 GMC Sierra 2500 HD, front
• Fits 2007-2010 GMC Sierra 3500 HD, front
• Fits 2008-2009 Hummer H2, front

What This Sensor Helps Address

• ABS warning light triggered by a faulty front wheel speed sensor
• Erratic or missing wheel speed signal data
• ABS system faults related to front axle sensor input
• Brake control issues caused by sensor signal loss

Installation Notes

Verify connector shape, terminal count, and front position before installation. The sensor uses a rectangular female connector with blade terminals and includes a wiring harness. Mounting hardware is not included.

Quality Assurance

Delphi tests and calibrates its sensors to OE standards and uses product validation methods developed for vehicle sensor applications. That focus on signal accuracy helps support reliable ABS operation in compatible Chevrolet Silverado 2500 HD, GMC Sierra 3500 HD, and Hummer H2 front applications.