MPA Electrical WH590490 Wheel Bearing and Hub Assembly - Rear

Reliable Wheel Bearing and Hub Assembly for Buick, Cadillac, and Chevrolet

The MPA Electrical WH590490 wheel bearing and hub assembly is designed to provide dependable performance for select Buick, Cadillac, and Chevrolet vehicles. Engineered with precision, this new steel hub assembly ensures proper fitment and durability for models like the Cruze, Verano, and Volt.

• Includes flange with trapezoid shape and 4 bolt holes
• Flange diameter measures 5.748 inches with a 2.545-inch offset
• Equipped with a 5-stud configuration using M12 x 1.5 wheel studs
• Features an encoder-type Anti Lock Braking System (ABS) but does not include the ABS sensor
• Comes with a gasket or seal for secure installation
• Hub pilot diameter is 3.2205 inches for precise alignment
• Constructed from durable steel material
• Product condition: New

Detailed Product Description

The WH590490 wheel bearing and hub assembly from MPA Electrical is crafted to meet the specific requirements of various Buick, Cadillac, and Chevrolet models, including the Cascada, Cruze Limited, ELR, and Volt. This assembly features a trapezoid-shaped flange with four bolt holes, providing a secure mounting surface. The flange diameter of 5.748 inches and offset of 2.545 inches ensure compatibility with the vehicle’s driveline components. The 5-stud wheel configuration with M12 x 1.5 studs supports proper wheel attachment and stability.

Designed with an encoder-type ABS system, this hub assembly supports anti-lock braking functionality, although the ABS sensor is not included. The inclusion of a gasket or seal helps maintain a tight fit and prevents contaminants from entering the bearing area. Made from steel, the assembly offers strength and resistance to wear, contributing to long-term reliability.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Buick Cascada and Cadillac ELR
• Addresses wheel vibration or noise issues related to faulty bearings in Chevrolet Cruze and Verano
• Restores proper ABS encoder function for improved braking performance in Chevrolet Volt
• Fixes wheel hub looseness or play that can affect vehicle handling
• Prevents grease leakage and contamination with included gasket or seal

Installation Notes and Tips

• Ensure vehicle compatibility by verifying make, model, and part number WH590490 before installation
• Use proper torque specifications for flange bolts and wheel studs to avoid damage
• Inspect the ABS sensor wiring separately as it is not included with this assembly
• Clean mounting surfaces thoroughly before installing the new hub assembly
• Check for any additional driveline component wear during replacement

Quality Assurance and Warranty

MPA Electrical provides this wheel bearing and hub assembly in new condition, manufactured from high-quality steel to meet OEM standards. While specific warranty details are not provided, the product is designed to deliver consistent performance and durability for the listed Buick, Cadillac, and Chevrolet models. Proper installation and maintenance will help ensure the longevity of this component.