Dorman 930-640 Wheel Bearing and Hub Assembly - Rear

Reliable Wheel Bearing and Hub Assembly for Chrysler and Dodge Vehicles

The Dorman 930-640 wheel bearing and hub assembly is engineered to provide dependable performance for Chrysler and Dodge minivans. Designed specifically for models like the Caravan, Grand Caravan, Grand Voyager, Town & Country, and Voyager, this assembly ensures proper fit and function for your vehicle's driveline system.

• Includes flange with a rectangular shape and 4 bolt holes
• Equipped with 5 wheel studs sized 12mm for secure wheel mounting
• Features an anti-lock braking system (ABS) sensor for enhanced safety
• Hub pilot diameter measures 3.4 inches for precise alignment
• Brake pilot diameter of 2.81 inches and wheel pilot diameter of 2.8 inches
• Flange offset of 1.9 inches and bolt circle diameter of 5.15 inches
• Wheel studs included for complete installation

Detailed Product Description

The Dorman 930-640 wheel bearing and hub assembly is a critical component in the driveline and axles category, designed to replace worn or damaged hubs on select Chrysler and Dodge minivans. This assembly includes a flange with a rectangular shape and four bolt holes, providing a secure mounting surface. The included wheel studs (five in total, each 12mm in size) allow for proper wheel attachment and stability. The hub pilot diameter of 3.4 inches ensures accurate centering of the hub on the axle, while the brake and wheel pilot diameters (2.81 and 2.8 inches respectively) maintain proper alignment with braking components and wheels. Additionally, the assembly features an ABS sensor to maintain the vehicle’s anti-lock braking system functionality, which is essential for safe driving conditions.

Compatible Vehicles and Applications

This wheel bearing and hub assembly is compatible with various Chrysler and Dodge minivan models, including:

• Chrysler Caravan
• Chrysler Grand Caravan
• Chrysler Grand Voyager
• Chrysler Town & Country
• Dodge Voyager

Common Issues Addressed by This Assembly

• Eliminates wheel bearing noise and roughness
• Resolves wheel wobble or play during driving
• Restores proper ABS sensor function to prevent warning lights
• Fixes uneven brake wear caused by hub misalignment
• Prevents premature wheel stud failure or damage

Installation Notes and Tips

When installing the Dorman 930-640 wheel bearing and hub assembly, ensure the vehicle is securely lifted and supported. Remove the old hub assembly carefully, noting the orientation of the ABS sensor and wiring. This assembly includes wheel studs and a flange but does not include flange bolts, so retain or replace bolts as needed. Verify the flange bolt hole diameter and bolt circle diameter match your vehicle’s specifications. Proper torque specifications should be followed to avoid damage and ensure safety. It is recommended to inspect related components such as brake rotors and calipers during installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable fit and function. The 930-640 wheel bearing and hub assembly undergoes rigorous quality control to ensure durability and performance. This product typically includes a limited warranty covering defects in materials and workmanship. Refer to Dorman’s warranty policy for specific terms and conditions.