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SEN-2ABS2678• Rear• ABS Wheel Speed Sensor
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GeoBrakes stocks a complete range of passive and active ABS wheel speed sensors confirmed to fit the Chevrolet Express 4500, each sourced to OEM specifications for direct-fit installation and reliable ABS performance on your Express 4500. Every Chevrolet Express 4500 sensor is compatible with traction control and stability control systems.
Standard/OE$90.01
10 items in stock
Select your vehicle to see compatible products and accurate pricing
Your Chevrolet Express 4500 ABS wheel speed sensor is the component that makes anti-lock braking possible on your Express 4500. It monitors the rotational speed of each wheel in real time and sends that data to the Chevrolet Express 4500 ABS control module, which uses it to prevent wheel lockup during emergency stops. When a sensor fails on your Express 4500, your ABS loses the input it needs. On wet, icy, or gravel road surfaces, the difference between a controlled stop and a skid can come down to whether your Chevrolet Express 4500 wheel speed data is reaching the module.
The ABS wheel speed sensor on the Chevrolet Express 4500 is an electromagnetic or Hall-effect sensor mounted near each wheel hub or bearing assembly of your Express 4500. It generates an electronic signal as a toothed reluctor ring rotates past it, producing a frequency the Express 4500 ABS module interprets as wheel speed. On most modern Chevrolet Express 4500 vehicles, this same data feeds the traction control system, electronic stability control, and electronic brake force distribution, making a functioning wheel speed sensor critical to the safe operation of multiple Express 4500 systems simultaneously.
GeoBrakes stocks both passive and active ABS wheel speed sensors for the Chevrolet Express 4500. Passive sensors use an analog signal and are found on older Express 4500 vehicles and many trucks still in service. Active Hall-effect sensors require a small power supply and output a clean digital signal, offering greater accuracy at very low speeds. Active sensors are standard on most Chevrolet Express 4500 vehicles manufactured after the mid-2000s and are required for full compatibility with modern Express 4500 traction and stability control systems.
Signal accuracy matters as much as fitment with Chevrolet Express 4500 wheel speed sensors. A sensor that generates the correct frequency for your Express 4500 ABS module ensures consistent ABS calibration, proper traction control thresholds, and accurate stability control response on your Chevrolet Express 4500. Every sensor in the GeoBrakes catalogue is matched to the Chevrolet Express 4500 through our vehicle selector, with front and rear positions listed separately to eliminate position errors on your Express 4500.
Can I drive my Chevrolet Express 4500 with a faulty ABS wheel speed sensor?
You can drive the Chevrolet Express 4500 with a failed ABS sensor, but the anti-lock braking system on your Express 4500 will be completely disabled. On icy or wet American roads, this significantly increases stopping distances and the risk of losing steering control during hard braking on your Chevrolet Express 4500. Replacing a failed sensor promptly is strongly recommended, particularly before winter.
How do I find the right ABS sensor for my Chevrolet Express 4500?
Use the GeoBrakes vehicle selector and enter the Chevrolet Express 4500 year, make, and model. The system displays only the sensors confirmed to fit the Chevrolet Express 4500, with front and rear positions listed separately. Select the position matching the sensor you are replacing on your Express 4500 to avoid receiving the wrong unit.
Do I need to replace all four ABS sensors on my Chevrolet Express 4500 at the same time?
No. ABS wheel speed sensors on the Chevrolet Express 4500 are independent components and only the failed unit needs to be replaced. However, if your Express 4500 has high mileage and one sensor has failed, it is worth visually inspecting the connectors on the other Chevrolet Express 4500 sensors for corrosion while the wheel is removed.