Moog 512281 Wheel Bearing and Hub Assembly - Rear

Rear Wheel Bearing Hub Assembly for Toyota Sienna

Restore smooth rear wheel support with this MOOG wheel bearing and hub assembly, part number 512281. It is built for 2004-2010 Toyota Sienna rear applications and follows OE-style dimensions for a direct replacement on the rear axle.

• Fits 2004-2010 Toyota Sienna, rear
• Wheel bearing and hub assembly for driveline and axle service
• 26 spline design
• 5 wheel studs with 4 flange bolt holes
• Modified flange shape with 69.000 flange offset
• Hub pilot diameter: 84.000
• Wheel pilot diameter: 60.000
• Brake pilot diameter: 62.000
• Bolt circle diameter: 114.300 / 4.500
• Anti-lock brake sensor not included

Built for Rear Hub Replacement

MOOG 512281 is a rear wheel bearing and hub assembly engineered for the 2004-2010 Toyota Sienna. MOOG focuses on design updates that improve service life and make replacement easier, which is useful when replacing a worn rear hub on a Toyota Sienna with OE-matching fitment. This part cross-references SKF BR930339 and Timken HA591080 for the same application.

What This Part Helps Address

• Rear wheel noise caused by a worn hub bearing
• Excessive wheel play or looseness at the rear axle
• Vibration or roughness from a deteriorated hub assembly
• Uneven wheel support from a damaged rear bearing unit
• Service replacement for a failed Toyota Sienna rear hub

Installation Notes and Tips

Confirm rear fitment before ordering and match the hub dimensions, bolt circle, and spline count to the original part. Because the anti-lock brake sensor is not included, transfer or verify the vehicle’s existing sensor setup during service. For best results, inspect related rear suspension and brake components while the hub is removed.

Quality Assurance

MOOG is known in chassis and steering service for ongoing design improvements that support longer part life and easier installation. Part number 512281 is built to meet the needs of rear hub replacement on the Toyota Sienna platform.