MPA Electrical WH512284 Wheel Bearing and Hub Assembly - Rear

Reliable Wheel Bearing and Hub Assembly for Lexus and Toyota Vehicles

The MPA Electrical WH512284 wheel bearing and hub assembly is designed to provide dependable performance for select Lexus and Toyota models. Engineered with precision, this new steel hub assembly ensures proper fitment and durability for your vehicle's driveline system.

• Compatible with Lexus Highlander, RX330, RX350, RX400h, and Toyota Venza
• Steel construction for strength and longevity
• Includes flange with trapezoid shape and 4 bolt holes
• 26 spline quantity for secure axle engagement
• 5 wheel studs sized M12 x 1.5 for reliable wheel mounting
• Includes gasket or seal for proper sealing
• Flange diameter of 5.978 inches and flange offset of 2.837 inches
• Hub pilot diameter of 3.301 inches for precise alignment

Detailed Product Description

The MPA Electrical WH512284 wheel bearing and hub assembly is manufactured from durable steel to withstand the rigors of daily driving and maintain vehicle stability. This assembly features a trapezoid-shaped flange with four bolt holes, ensuring a secure connection to the vehicle’s suspension components. The 26-spline design provides a precise fit for the axle shaft, while the included gasket or seal helps prevent contamination and maintain bearing integrity. With five M12 x 1.5 wheel studs, this hub assembly supports proper wheel attachment and torque specifications. The flange diameter measures 5.978 inches with an offset of 2.837 inches, and the hub pilot diameter is 3.301 inches, all critical dimensions for accurate fitment on Lexus Highlander, RX330, RX350, RX400h, and Toyota Venza models.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies
• Eliminates wheel noise caused by bearing wear
• Restores proper wheel alignment and reduces vibration
• Addresses wheel hub looseness or play
• Prevents premature tire wear due to hub assembly failure

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Clean the mounting surface thoroughly to remove rust and debris. Verify the spline count and flange dimensions match the vehicle specifications. Use proper torque settings for flange bolts and wheel studs to avoid damage. This assembly is not greaseable, so no additional lubrication is required beyond factory specifications. Note that this part does not include an anti-lock brake sensor or wiring harness.

Quality Assurance and Warranty

The MPA Electrical WH512284 wheel bearing and hub assembly is supplied new and manufactured to meet OEM standards for fit and function. Constructed from high-quality steel, it is designed to provide reliable service life. While specific warranty details are not provided, MPA Electrical products typically adhere to industry quality controls to ensure customer satisfaction and performance consistency.