Dorman 917-549 ABS Wheel Speed Sensor Tone Ring - Front Left or Front Right

Reliable ABS Wheel Speed Sensor Tone Ring for Mercury and Nissan

The Dorman 917-549 ABS Wheel Speed Sensor Tone Ring is engineered to provide accurate wheel speed data for your vehicle's anti-lock braking system. Designed specifically for Mercury Quest and Nissan Villager models, this steel tone ring ensures consistent performance and durability.

• Constructed from durable steel for long-lasting use
• Inside diameter of 3.39 inches and outside diameter of 3.79 inches
• Features 50 teeth for precise wheel speed detection
• Width measures 0.31 inches for proper fitment
• Sold as a single ABS tone ring; two required per vehicle

Detailed Product Description

The Dorman 917-549 ABS Wheel Speed Sensor Tone Ring is a critical component in the ABS system of Mercury Quest and Nissan Villager vehicles. Made from steel, this tone ring is designed to withstand the rigors of daily driving while maintaining accurate signal transmission to the ABS sensor. With an inside diameter of 3.39 inches and an outside diameter of 3.79 inches, it fits precisely within the wheel assembly. The 50-tooth configuration allows the ABS sensor to monitor wheel speed effectively, helping to prevent wheel lockup during braking. The 0.31-inch width ensures compatibility with the original equipment specifications.

Compatible Vehicles and Applications

• Compatible with Mercury Quest models requiring ABS wheel speed sensor tone rings
• Compatible with Nissan Villager models equipped with ABS systems
• Designed to replace worn or damaged ABS tone rings causing sensor errors
• Helps restore proper ABS function and wheel speed signal accuracy

Installation Notes and Tips

When installing the Dorman 917-549 ABS Wheel Speed Sensor Tone Ring, ensure the wheel hub and surrounding components are clean and free of debris. Proper alignment of the tone ring with the ABS sensor is essential for accurate signal reading. Since two tone rings are required per vehicle, inspect both sides for wear or damage and replace as necessary. Refer to the vehicle’s service manual for torque specifications and installation procedures.

Quality Assurance and Warranty

Dorman manufactures the 917-549 ABS Wheel Speed Sensor Tone Ring to meet or exceed OEM standards. Constructed from high-quality steel, this part is designed for durability and reliable performance. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship. Consult the product packaging or Dorman’s official resources for exact warranty terms.