Dorman 951-873 Wheel Bearing and Hub Assembly - Rear

Dorman 951-873 Rear Wheel Hub Assembly

Dorman 951-873 is a replacement wheel bearing and hub assembly for specific rear applications on Cadillac STS, SRX, and CTS models. It combines the hub and critical bearing replacement components into one repair solution for vehicles that need a direct-fit rear hub service.

Key Features

• Rear wheel bearing and hub assembly for specific Cadillac applications
• Includes the hub and critical bearing replacement components for a complete repair
• ABS sensor type design with anti-lock brake sensor included
• 30-spline configuration with 6 wheel studs included
• Triangular flange design with 3 flange bolt holes
• Wheel pilot diameter: 70.1 mm; brake pilot diameter: 70.6 mm
• 115 mm bolt circle diameter and 145.5 mm flange diameter
• Cross-references Timken HA590079 and MOOG 512243 for the same application

Detailed Description

This Dorman wheel bearing and hub assembly, part number 951-873, is built for rear service on 2004-2007 Cadillac CTS, 2004-2009 Cadillac SRX, and 2005-2011 Cadillac STS, including STS heavy duty brake applications. It is engineered with the hub, bearing components, ABS sensor, and integrated mounting features needed for a direct replacement on the listed vehicles. The assembly uses a 30-spline design, a female connector with a 2-terminal male interface, and a triangular flange layout to match the specified rear hub configuration. For buyers searching for a rear wheel hub assembly for Cadillac CTS, SRX, or STS, Dorman 951-873 provides the key dimensions and sensor setup required for the application.

What It Helps Fix

• Rear wheel bearing noise or rough rotation
• Wheel hub looseness or play at the rear axle
• ABS warning light concerns related to the hub sensor assembly
• Uneven wheel mounting caused by hub wear
• Rear-end vibration traced to hub or bearing failure

Installation Notes and Tips

Verify rear fitment by year, model, and brake configuration before installation. Confirm the 115 mm bolt circle diameter, 70.1 mm wheel pilot diameter, and ABS sensor connection match the original part on the vehicle. Inspect the mounting surface, axle interface, and surrounding brake components during replacement to help ensure proper seating and sensor operation. This part number is 951-873.

Quality Assurance

Dorman replacement hub assemblies are built for specific vehicle applications and are specified here with the included ABS sensor and critical bearing components for the listed rear fitments. Part number 951-873 also cross-references Timken HA590079 and MOOG 512243 for the same application.