Moog 512246 Wheel Bearing and Hub Assembly - Front or Rear

MOOG 512246 Wheel Bearing Hub Assembly

MOOG 512246 is a wheel bearing and hub assembly for front and rear applications on select Cadillac, Saturn, Buick, Chevrolet, and Pontiac vehicles. Built with quality materials and tested for dependable operation, it supports smooth wheel rotation and accurate ABS signal transfer where equipped.

Key Features

• Wheel bearing and hub assembly for driveline and axle service
• Anti-lock brake sensor included for vehicles that use ABS input at the hub
• 5-stud wheel mounting pattern
• 3-bolt flange design with 145.500 flange diameter and 42.000 flange offset
• Wheel pilot diameter: 70.000; brake pilot diameter: 70.600
• Bolt circle diameter: 116.000
• MOOG problem-solving design supports straightforward installation

Detailed Description

This MOOG hub assembly, part number 512246, is built for direct replacement service on select Cadillac CTS and Cadillac STS front applications, plus rear applications on Saturn Relay, Buick Terraza, Chevrolet Uplander, and Pontiac Montana with the listed flange configuration. It is engineered to restore proper wheel support, maintain hub alignment, and provide ABS sensor integration where required. This part cross-references Timken 513186 for the same application.

Common Problems It Can Help Address

• Wheel bearing noise or rough rotation
• ABS warning light caused by a failed hub sensor assembly
• Wheel looseness from worn hub components
• Vibration or play at the wheel end
• Improper hub fitment on vehicles with the specified bolt pattern and flange layout

Installation Notes and Tips

• Verify vehicle position before ordering: Fits 2003-2007 Cadillac CTS, front; Fits 2005-2011 Cadillac STS, front with 5 stud hub; Fits 2005 Buick Terraza, rear with 3 hole triangular flange; Fits 2005 Chevrolet Uplander, rear with 3 hole triangular flange; Fits 2005 Pontiac Montana, rear with 3 hole triangular flange; Fits 2005-2007 Saturn Relay, rear with 3 hole triangular flange.
• Confirm flange bolt hole quantity, wheel stud quantity, and pilot diameters against the original hub before installation.
• Inspect the mating surfaces, axle end, and knuckle for wear or damage before pressing or bolting the assembly in place.
• After installation, clear ABS codes and verify sensor operation if the vehicle uses the integrated wheel speed sensor.

Quality Assurance

MOOG hub assemblies are backed by superior materials and rigorous testing to support reliable performance in daily driving and repair service. MOOG 512246 is built to meet the demands of OE-style replacement work on the listed Cadillac, Saturn, Buick, Chevrolet, and Pontiac applications.