Dorman 951-257 Wheel Bearing and Hub Assembly - Front

Front Wheel Hub Assembly for Nissan and INFINITI

Dorman 951-257 is a front wheel bearing and hub assembly for select Nissan and INFINITI vehicles. It combines the hub and critical bearing replacement components into one repair solution for front-end service on applications such as the Nissan 370Z, INFINITI Q50, and INFINITI G37.

Key Features

• Front wheel bearing and hub assembly for non-driven applications
• Steel construction for durable service
• Gen 3 bearing design with ball bearing type
• ABS encoder type included for vehicles equipped with anti-lock braking systems
• Wheel studs included with 5-stud hub configuration
• Flange included with circular flange design
• Direct replacement for select Nissan and INFINITI front hub applications

Detailed Product Overview

This Dorman 951-257 wheel bearing and hub assembly is built for front axle service on a wide range of Nissan and INFINITI models, including 2023-2025 Nissan Z, 2009-2020 Nissan 370Z, 2014-2020 INFINITI Q50, 2014-2020 INFINITI Q60, and 2007-2008 INFINITI G35. It features a 114.3 mm bolt circle diameter, M12 x 1.25 wheel studs, a 66 mm wheel pilot diameter, and a 68 mm brake pilot diameter. The assembly also includes an anti-lock brake sensor and encoder-style ABS function for vehicles equipped with ABS.

This part cross-references SKF BR930890 and Timken HA590046 for the same application. Part number 951-257 is a practical OE-style replacement for front hub service where bearing noise, looseness, or ABS-related hub issues are present.

What It Helps Fix

• Front wheel bearing noise or growling
• Wheel play or hub looseness
• ABS warning light concerns related to the hub sensor system
• Uneven wheel rotation caused by worn hub components
• Front-end vibration traced to hub wear

Installation Notes and Tips

Verify front position, bolt pattern, stud size, and ABS encoder style before installation. Confirm vehicle-specific fitment for the exact year, make, and model, especially on Nissan 370Z and INFINITI Q50/Q60 applications. Inspect the mating surfaces, axle components, and brake hardware during service to ensure proper hub seating and sensor operation. Part number 951-257 is intended for direct replacement use on confirmed front applications only.

Quality Assurance

Dorman replacement hub assemblies are built to match the requirements of specific vehicle applications and are engineered as complete repair components for front wheel service. This part is designed around the listed OE-style dimensions and ABS configuration for accurate fitment on compatible Nissan and INFINITI models.