MPA Electrical WH590125 Wheel Bearing and Hub Assembly - Front

Reliable Wheel Bearing and Hub Assembly for Infiniti Models

The MPA Electrical WH590125 wheel bearing and hub assembly is engineered to meet the specific needs of various Infiniti vehicles. Designed for durability and precision, this new steel hub assembly supports smooth wheel rotation and integrates an encoder-type anti-lock braking system sensor.

• Compatible with Infiniti EX35, EX37, FX35, FX37, FX45, FX50, G25, G35, G37, M35, M37, M45, and M56 models
• 27 spline quantity for secure drivetrain connection
• Modified rectangle flange shape with 4 bolt holes and 5 wheel studs (M12 x 1.25)
• Flange diameter of 5.356 inches and flange offset of 1.601 inches
• Includes gasket or seal for proper fitment and protection
• Encoder-type anti-lock braking system (ABS) compatible (sensor not included)
• Constructed from durable steel material for long-lasting performance

Product Details and Specifications

The WH590125 wheel bearing and hub assembly from MPA Electrical is a new, precision-engineered component designed to replace worn or damaged hubs on select Infiniti vehicles. Featuring a 27-spline design, this assembly ensures a secure fit with the drivetrain. The flange is shaped as a modified rectangle with four bolt holes and five M12 x 1.25 wheel studs, providing reliable wheel mounting. The flange diameter measures 5.356 inches with an offset of 1.601 inches, while the hub pilot diameter is 3.66 inches, ensuring proper alignment and fitment.

This assembly is compatible with vehicles equipped with an encoder-type ABS system, although the ABS sensor is not included. The product comes with a gasket or seal to maintain proper sealing and prevent contamination. Made from steel, the hub assembly offers strength and durability required for driveline and axle applications.

Common Applications and Problem Resolution

• Replacement for worn or noisy wheel bearings on Infiniti EX, FX, G, and M series models
• Fixes wheel hub vibration or wobble issues
• Restores proper ABS encoder function when replacing hub assemblies
• Addresses wheel stud damage or corrosion
• Prevents grease leakage and contamination with included gasket/seal

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify compatibility with your specific Infiniti model and year. Clean the mounting surface thoroughly and inspect the axle shaft splines for wear. Use proper torque specifications for flange bolts and wheel studs to avoid damage. Since this assembly is not greaseable, avoid contamination during installation. Note that the ABS sensor must be transferred or replaced separately if needed.

Quality Assurance and Warranty

MPA Electrical wheel bearing and hub assemblies are manufactured to meet OEM standards for fit, form, and function. This product is new and constructed from high-quality steel to ensure durability and reliable performance. While specific warranty details are not provided, MPA Electrical products typically adhere to industry quality controls and testing protocols to support long-term use in driveline applications.