Standard ALS2631T ABS Wheel Speed Sensor - Front or Rear

ABS Wheel Speed Sensor for GM Front and Rear Applications

Standard ALS2631T is an ABS wheel speed sensor built for direct replacement on select Cadillac, Chevrolet, and GMC vehicles. It uses a 2-terminal blade connection, a female rectangular connector, and a 26-inch harness for wheel-mounted installations.

Compatible With front and rear GM brake sensor applications, this ABS wheel speed sensor supports accurate wheel speed signal input for vehicles such as the Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon. The Standard ALS2631T is also cross-referenced to Standard Ignition ALS2631 and other listed OE-style part numbers for the same application.

Key Features

• Part number: ALS2631T
• ABS wheel speed sensor for wheel mounting
• 2-terminal blade design with 1 rectangular female connector
• 26-inch harness length for routing at the wheel
• Bolt-mount installation with 1 bolt hole
• Mounting hardware not included
• Dust shield not included

Detailed Product Overview

This Standard ABS wheel speed sensor is specified for front and rear GM fitments across 2014-2020 model years, including front applications on the Cadillac Escalade, Cadillac Escalade ESV, Chevrolet Tahoe, GMC Yukon, GMC Yukon XL, GMC Sierra 1500, and 2019 GMC Sierra 1500 Limited, plus rear applications on Chevrolet Cheyenne, Chevrolet Silverado 2500, Chevrolet Silverado 3500, and GMC Sierra. If you are replacing a failed wheel speed sensor on a Chevrolet Silverado 1500 or GMC Yukon, ALS2631T provides the connector style, terminal layout, and harness length needed for the listed vehicle positions.

This part cross-references Standard Ignition ALS2631 and other OE-style numbers for the same application.

What It Helps Address

• ABS warning light caused by a faulty wheel speed sensor
• Intermittent or inaccurate wheel speed signal at the hub or wheel
• Traction control or stability control faults tied to sensor input
• Brake system diagnostic trouble codes related to wheel speed data
• Loss of ABS function on listed Cadillac, Chevrolet, and GMC vehicles

Installation Notes and Tips

Verify connector shape, terminal count, mounting location, and harness length before installation. This sensor mounts at the wheel with a bolt-mount design and one bolt hole, so inspect the mounting point and wiring path for corrosion, damage, or debris before replacing the part. Confirm front or rear position against the vehicle listing for your exact application.

Quality Assurance

Standard ignition and sensor components are built to meet OE-style replacement requirements for listed applications. ALS2631T is cataloged for direct-fit use on the specified GM vehicles and positions.