National 710573 Wheel Seal - Front Inner

Reliable Wheel Seal for Lexus and Toyota Vehicles

The National 710573 wheel seal is engineered to provide effective sealing for driveline components in select Lexus and Toyota models. Designed with precision dimensions and durable nitrile material, this oil seal helps maintain optimal performance and prevent leaks.

• Inside diameter: 2.856 inches (72.540 mm)
• Outside diameter: 3.537 inches (89.840 mm)
• Housing bore: 3.525 inches (89.540 mm)
• Width: 0.252 inches (6.400 mm)
• Material: Nitrile for resistance to oil and wear
• Type: 62 series oil seal
• Part number: 710573

Detailed Product Description

This National 710573 wheel seal is part of the 710500 series, designed specifically for driveline and axle sealing applications. The seal’s nitrile construction offers reliable resistance to oil, grease, and other automotive fluids, ensuring long-lasting durability. With an inside diameter of 2.856 inches and an outside diameter of 3.537 inches, it fits precisely within the housing bore of 3.525 inches, providing a secure seal around the shaft. The 0.252-inch width balances sealing efficiency with minimal friction, helping to maintain driveline integrity in demanding conditions.

Compatible Vehicles and Applications

This wheel seal is compatible with various Lexus and Toyota models, including:

• Lexus GX460 and GX470
• Toyota 4Runner
• Toyota FJ Cruiser
• Toyota Tacoma

It is designed to replace worn or damaged seals in these vehicles’ driveline and axle assemblies, helping to prevent oil leaks and contamination.

Common Issues Addressed by the National 710573 Wheel Seal

• Prevents oil leaks from axle and driveline components
• Reduces contamination from dirt and debris entering the axle housing
• Maintains proper lubrication by sealing fluids within the assembly
• Minimizes wear on shafts and bearings by preventing fluid loss
• Helps avoid driveline noise and vibration caused by seal failure

Installation Notes and Tips

Ensure the housing bore and shaft surfaces are clean and free of debris before installation. Use appropriate tools to press the seal evenly into the bore without damaging the sealing lip. Verify the seal orientation matches the original part to maintain proper sealing function. Avoid excessive force during installation to prevent distortion or damage to the nitrile material.

Quality Assurance and Warranty

National wheel seals are manufactured to meet industry standards for durability and performance. The 710573 part number undergoes quality control inspections to ensure dimensional accuracy and material integrity. While specific warranty details are not provided, National products typically adhere to OEM specifications for reliable service life.