Dorman 951-168 Wheel Bearing and Hub Assembly - Rear

Dorman 951-168 Rear Wheel Bearing Hub

Dorman 951-168 is a rear wheel bearing and hub assembly for select 2007-2015 Mazda CX-9 models. It combines the hub with critical bearing replacement components for a complete rear hub repair, and it includes ABS encoder functionality for vehicles equipped with an anti-lock braking system.

• Direct replacement wheel bearing and hub assembly for the rear position
• Fits 2007-2015 Mazda CX-9, rear
• Steel construction for driveline and axle service
• 28-spline driven design
• 5 wheel studs with M12 x 1.5 stud size
• ABS encoder type sensor design
• Wheel pilot diameter: 67 mm; brake pilot diameter: 72 mm
• Bolt circle diameter: 114.3 mm; flange diameter: 140 mm

Application Details

This Dorman wheel bearing and hub assembly is built for rear-wheel service on the Mazda CX-9 and is listed for 2007-2015 model years. It is a practical replacement when the original hub assembly shows bearing wear, wheel looseness, or ABS-related faults. This part number 951-168 is also referenced by Timken HA590056 and SKF BR930770 for the same application.

Common Repair Symptoms

• Rear wheel bearing noise or growling
• Excessive play at the wheel hub
• ABS warning light from a failed encoder signal
• Uneven hub rotation or rough bearing feel
• Rear hub damage after mileage-related wear

Installation Notes

Verify rear fitment by year and vehicle configuration before installation. Confirm the 28-spline driven setup, 5-stud wheel pattern, and ABS encoder style match the original part on the Mazda CX-9. Mounting hardware is not included, so reuse or source the required fasteners as needed. Part number 951-168 should be matched to the vehicle’s rear hub location and brake/ABS specifications during service.

Quality Assurance

Dorman supplies this replacement hub assembly as a service part for specific vehicle applications, with the hub and critical bearing components included for a complete repair. The design supports direct replacement service on the rear of select Mazda CX-9 models and follows the listed OE-style dimensions and sensor configuration.