Moog 512503 Wheel Bearing and Hub Assembly - Rear

Rear Wheel Bearing Hub for Civic and ILX

Moog 512503 is a rear wheel bearing and hub assembly built for select Acura ILX and Honda Civic applications. It combines the hub, bearing, and ABS sensor integration needed for a direct rear axle service replacement on covered vehicles.

Key Features

• Rear wheel bearing and hub assembly for select 2013-2018 Acura and Honda applications
• Anti-lock brake sensor included for vehicles equipped with ABS
• 5 wheel studs with a 4-bolt flange pattern
• Flange diameter: 139.000 mm
• Bolt circle diameter: 114.300 mm / 4.507 in
• Hub pilot diameter: 69.900 mm
• Wheel pilot diameter: 57.900 mm
• Brake pilot diameter: 64.000 mm
• Trapezoid flange shape with 55.100 mm flange offset
• Cross-references Timken HA590532 and other listed OE-style interchange applications

Product Details

Moog 512503 is engineered as a rear wheel bearing and hub assembly for 2016-2018 Acura ILX, rear, and 2013-2015 Honda Civic, rear, including Canadian-built Honda Civic vehicles where noted. The assembly is specified with an integrated ABS sensor, making it a direct service part for rear hub and bearing replacement on vehicles that use wheel speed sensing at the hub. Moog 512503 also cross-references Timken HA590532 for the same application.

Moog focuses on design updates that improve service life and make installation and replacement more straightforward. For shoppers searching for a rear wheel bearing hub assembly for Honda Civic or Acura ILX, part number 512503 provides the fitment and dimensional details needed for a confident match.

Common Problems This Part Can Address

• Rear wheel bearing noise such as humming, growling, or rumbling
• Excessive wheel play or looseness at the rear hub
• ABS warning light caused by a failed hub-mounted sensor or bearing assembly
• Uneven rear wheel rotation from worn hub components
• Service issues on rear hub assemblies for Honda Civic and Acura ILX models

Installation Notes and Tips

Verify rear position, wheel stud pattern, flange dimensions, and ABS sensor configuration before installation. Confirm vehicle build details for 2013-2015 Honda Civic applications, since the listing includes Canadian-built vehicles as a separate note. Always inspect the mating surfaces, axle area, and brake components during hub replacement, and follow factory torque specifications for the hub and wheel fasteners.

Quality Assurance

Moog is known for chassis and driveline service parts that incorporate design improvements aimed at extending product life and simplifying replacement. Part number 512503 is built to the listed dimensional and fitment requirements for covered Acura ILX and Honda Civic rear applications.