Moog 512581 Wheel Bearing and Hub Assembly - Rear

Rear Wheel Bearing and Hub Assembly for Select GM Vehicles

Moog 512581 is a rear wheel bearing and hub assembly built for select Buick and Chevrolet applications. It combines hub, bearing, and ABS sensor integration in one service part for a direct replacement on the rear axle.

• Rear wheel bearing and hub assembly for driveline and axle service
• ABS sensor included for vehicles equipped with wheel speed sensing at the hub
• 5 wheel studs with a 115.100 bolt circle diameter
• 4 flange bolt holes for mounting
• Flange diameter: 145.900; flange offset: 64.700
• Wheel pilot diameter: 70.100; brake pilot diameter: 70.500; hub pilot diameter: 81.700
• OE-style replacement for rear hub service on Buick Cascada, Buick Verano, and Chevrolet Volt

Detailed Product Overview

Moog 512581 is engineered as a rear wheel bearing and hub assembly for 2016-2019 Buick Cascada, 2012-2013 Buick Verano, and 2011-2012 Chevrolet Volt. The assembly is built around the hub and bearing interface, with an integrated anti-lock brake sensor included to support proper wheel speed signal operation on the rear position. Moog’s design approach focuses on service parts that simplify replacement while extending product life through ongoing design improvements. This part cross-references part number 13591999 for the same application.

What This Part Helps Address

• Rear wheel bearing noise or roughness
• Wheel hub play or looseness at the rear axle
• ABS warning light concerns related to hub-mounted sensing
• Uneven wheel rotation caused by worn hub and bearing components
• Rear-end vibration traced to hub assembly wear

Installation Notes and Tips

Confirm rear-position fitment before ordering. Verify flange bolt hole count, bolt circle diameter, wheel pilot diameter, brake pilot diameter, and hub pilot diameter against the original part. For 2016-2019 Buick Cascada rear, 2012-2013 Buick Verano rear, and 2011-2012 Chevrolet Volt rear applications, inspect the mounting surface, axle hardware, and ABS connector condition during replacement. Moog 512581 should be installed using standard hub service procedures and final torque specifications from the vehicle manufacturer.

Quality Assurance

Moog is known in chassis and steering service for introducing design updates that improve durability and make replacement easier. Part number 512581 reflects that service-focused approach for rear hub replacement on select Buick and Chevrolet models.