MPA Electrical WH513258 Wheel Bearing and Hub Assembly - Front

Reliable Wheel Bearing and Hub Assembly for Lexus, Toyota, and Scion

The MPA Electrical WH513258 wheel bearing and hub assembly is engineered to meet the specific requirements of Lexus, Toyota, and Scion vehicles. Designed for models such as the Lexus NX200t, NX300, NX300h, Toyota RAV4, Mirai, and Scion tC, this new steel assembly ensures precise fitment and dependable performance.

• 30 spline quantity for secure drivetrain connection
• Includes trapezoid-shaped flange with 4 bolt holes
• Flange diameter of 5.465 inches and offset of 1.87 inches
• Equipped with an anti-lock braking system (ABS) encoder type
• Includes gasket or seal for proper sealing
• Five M12 x 1.5 wheel studs for reliable wheel mounting
• Hub pilot diameter of 3.542 inches for accurate alignment
• Constructed from durable steel material
• New product condition for assured quality

Detailed Product Description

The MPA Electrical WH513258 wheel bearing and hub assembly is a critical driveline component designed to provide smooth wheel rotation and support vehicle weight. Its 30 spline count ensures compatibility with the drivetrain splines of select Lexus, Toyota, and Scion models. The trapezoid flange shape with four bolt holes and a flange diameter of 5.465 inches offers a secure mounting surface, while the 1.87-inch flange offset maintains proper wheel positioning. This assembly features an ABS encoder type sensor interface, which is essential for vehicles equipped with anti-lock braking systems, although the ABS sensor itself is not included. The inclusion of a gasket or seal helps prevent contamination and maintain bearing integrity. With five M12 x 1.5 wheel studs and a hub pilot diameter of 3.542 inches, this assembly ensures precise wheel alignment and secure attachment. Manufactured from steel, the part is built to withstand the rigors of daily driving and road conditions.

Common Applications and Problem Resolution

• Replacement for worn or noisy wheel bearings on Lexus NX200t, NX300, NX300h
• Restores proper wheel hub function on Toyota RAV4 and Mirai models
• Addresses wheel vibration or looseness issues in Scion tC vehicles
• Supports ABS functionality by providing encoder compatibility
• Prevents grease leakage and contamination with included gasket or seal

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify the spline count and flange specifications match the original equipment. Clean the mounting surface thoroughly and inspect the axle shaft for damage. Use proper torque specifications for flange bolts and wheel studs to avoid premature wear. Since this assembly is not greaseable, avoid introducing contaminants during installation. Confirm ABS sensor wiring and connectors are intact and compatible with the encoder interface.

Quality Assurance and Warranty

The MPA Electrical WH513258 wheel bearing and hub assembly is supplied new and manufactured from high-quality steel to meet OEM standards. While specific warranty details are not provided, the product is designed to deliver reliable performance and durability consistent with professional automotive repair requirements.