Moog 512591 Wheel Bearing and Hub Assembly - Rear

Rear Wheel Bearing and Hub Assembly for Ford Focus

MOOG 512591 is a rear wheel bearing and hub assembly for 2016-2018 Ford Focus models. It combines hub and bearing service in one OE-style replacement, with design updates aimed at longer service life and easier installation and replacement.

Built for the rear position on the Ford Focus, this assembly includes a 36-spline hub design, 5 wheel studs, and a 4-bolt flange pattern. Key dimensions include a 108.000 mm bolt circle diameter, 135.900 mm flange diameter, 63.100 mm flange offset, 81.300 mm hub pilot diameter, 63.200 mm wheel pilot diameter, and 63.400 mm brake pilot diameter. ABS sensor is not included.

• Fits 2016-2018 Ford Focus, rear
• MOOG part number 512591 for direct application lookup
• 36 spline quantity for the hub interface
• 5 wheel studs with 4 flange bolt holes
• Hub, wheel, and brake pilot dimensions listed for accurate matching
• ABS sensor not included

Detailed Application and Fitment

Use MOOG 512591 when replacing a worn rear wheel bearing and hub assembly on a Ford Focus. This part cross-references Ford G1FZ1104A for the same application. For shoppers searching rear wheel bearing and hub assembly for 2016-2018 Ford Focus, rear, this part number provides a direct reference point for catalog matching and service planning.

Common Problems This Part Can Address

• Rear wheel noise caused by bearing wear
• Wheel play or looseness at the hub
• Vibration from a worn hub assembly
• Improper wheel mounting from damaged studs or hub surfaces
• Fitment issues when replacing the original rear hub assembly on a Ford Focus

Installation Notes and Tips

Confirm rear fitment by matching the vehicle year, model, and OE reference before installation. Verify spline count, bolt circle diameter, flange dimensions, and pilot diameters against the removed part to ensure proper alignment. Because the ABS sensor is not included, transfer or source any required sensor components separately if your vehicle configuration uses them.

Quality Assurance

MOOG is known for continual design improvements that help extend part life and simplify replacement work. Part number 512591 reflects that approach with a service-focused hub and bearing assembly built for rear Ford Focus applications.