Standard Ignition ALS3315 ABS Wheel Speed Sensor - Front

Front ABS Wheel Speed Sensor for Express and Savana

Standard Ignition ALS3315 is a front ABS wheel speed sensor for select Chevrolet Express 2500 and 3500, plus GMC Savana 2500 and 3500 models. It uses a direct, snap-fit attachment method with a bolt-mount spindle location and includes a wiring harness for a clean replacement on the front axle.

Key Features

• Part number ALS3315 ABS wheel speed sensor
• Fits front applications on Chevrolet Express 2500 and Express 3500
• Fits front applications on GMC Savana 2500 and Savana 3500
• Direct, snap-fit attachment with one bolt-mount point
• Rectangular female connector with 2 terminals and mini-blade terminal type
• 30.25-inch harness length for routing to the factory connection point
• Black and gray sensor body with integrated wiring harness
• Cross-references Standard Ignition ALS3315 with 533686 and 84031647 for the same application

Detailed Description

Standard Ignition ALS3315 is built for front spindle mounting on 2018-2024 Chevrolet Express 2500, 2018-2024 Chevrolet Express 3500, 2018-2024 GMC Savana 2500, and 2018-2024 GMC Savana 3500. This ABS wheel speed sensor monitors wheel rotation data for the anti-lock brake system, helping the vehicle control module interpret wheel speed signals during braking events. The direct-fit design, single mounting hole, and included harness support a straightforward replacement where the original sensor has failed or the signal has become inconsistent. If you are searching for a front ABS wheel speed sensor for Chevrolet Express 2500 or GMC Savana 3500, ALS3315 matches the listed applications and connector style.

Common Problems This Part Addresses

• ABS warning light illuminated on the dash
• Wheel speed signal loss at the front axle
• Intermittent ABS or traction control fault codes
• Erratic braking system input from a damaged sensor
• Connector or harness damage at the spindle area

Installation Notes and Tips

Install ALS3315 at the front spindle location and verify the rectangular female connector matches the vehicle harness before assembly. Inspect the mounting surface, bolt hole, and nearby wiring for corrosion, debris, or physical damage before securing the sensor. Route the 30.25-inch harness away from moving suspension components and confirm the sensor seats fully with the direct, snap-fit attachment.

Quality Assurance

Standard Ignition supplies this ABS wheel speed sensor as a replacement electrical component for the listed Chevrolet Express and GMC Savana applications. Confirm year, model, and front position before ordering to ensure proper fitment. Part number ALS3315 is also referenced by 533686 and 84031647 for the same application.