Dorman 917-573 ABS Wheel Speed Sensor Tone Ring - Front Left or Front Right

ABS Wheel Speed Sensor Tone Ring for Volvo 850

This Dorman ABS wheel speed sensor tone ring is a direct replacement for the original equipment ring on select Volvo 850 models. Built from steel with 48 teeth, it restores the tone pattern the ABS system uses to read wheel speed on the front axle.

• Direct replacement ABS reluctor ring for select Volvo applications
• Steel construction for dependable fit and function
• 48-tooth design for consistent wheel speed signal input
• Inside diameter: 2.83 in; outside diameter: 3.2 in
• Thickness: 0.17 in; width: 0.336 in
• Compatible with front left and front right positions

Product Details

Dorman 917-573 is an ABS wheel speed sensor tone ring made to replace the original equipment tone ring on certain vehicles. It is used in the ABS system to provide the wheel speed sensor with a precise reluctor pattern, helping the control module interpret wheel rotation accurately. This part cross-references OE number 6814502 for the same application. For Volvo 850 ABS repair work, 917-573 offers a direct-fit replacement path without changing the system’s basic operating design.

Common Issues This Part May Resolve

• ABS warning light caused by a damaged or missing tone ring
• Erratic wheel speed sensor readings from a cracked reluctor ring
• ABS activation concerns related to an inconsistent tooth pattern
• Corrosion or wear on the original front wheel tone ring
• Signal loss at the front left or front right wheel speed sensor

Installation Notes and Tips

Fits 1993-1997 Volvo 850, front left. Fits 1993-1997 Volvo 850, front right. Confirm the original ring dimensions, tooth count, and axle position before installation. Inspect the wheel speed sensor, hub area, and surrounding components for wear or contamination that could affect ABS signal quality. Proper seating and alignment are important so the reluctor ring tracks evenly with the sensor.

Quality Assurance

Dorman manufactures this replacement tone ring as a direct OE-style solution for selected applications. The steel construction and matched dimensions support consistent ABS wheel speed sensing on the specified Volvo 850 fitments.