National 710576 Wheel Seal - Rear

Overview of National 710576 Wheel Seal for Lexus and Toyota

The National 710576 wheel seal is engineered to provide reliable sealing performance for driveline components in select Lexus and Toyota models. Designed with precision dimensions and durable materials, this oil seal helps maintain optimal axle function and prevent fluid leaks.

• Inside diameter: 2.441 inches (62.000 mm)
• Outside diameter: 3.079 inches (78.200 mm)
• Width: 0.354 inches (9.000 mm)
• Bi-directional lip design for enhanced sealing
• Constructed from polyacrylate material for durability
• Compatible with Lexus Land Cruiser, LX570, and Toyota Tundra
• Part number 710576 from National's 710500 series

Technical Specifications and Design Features

The National 710576 wheel seal features a bi-directional helix lip design that ensures effective sealing against contaminants and fluid leakage in both rotational directions. Its polyacrylate construction offers resistance to heat, wear, and automotive fluids, making it suitable for demanding driveline environments. The seal fits a shaft diameter of 2.441 inches (62 mm) and a housing bore of approximately 3.071 inches (78 mm), with an overall width of 0.354 inches (9 mm), matching OEM specifications for the targeted Lexus and Toyota models.

Applications and Problem Solving

This wheel seal is specifically designed for use in the driveline and axle assemblies of the following vehicles:

• Lexus Land Cruiser
• Lexus LX570
• Toyota Tundra

It addresses common issues such as:

• Preventing oil and grease leakage from axle housings
• Protecting bearings and internal components from dirt and moisture
• Reducing wear caused by contamination
• Maintaining proper lubrication within the driveline system

Installation Notes and Tips

• Ensure the shaft and housing bore are clean and free of debris before installation
• Use appropriate tools to avoid damaging the seal lips during fitting
• Verify correct orientation of the bi-directional lip design for optimal sealing
• Check for proper fitment with the 2.441 inch shaft and 3.071 inch housing bore dimensions

Quality Assurance and Warranty

National's 710576 wheel seal is manufactured to meet industry standards for durability and performance. The polyacrylate material and precise engineering contribute to a reliable seal life under normal operating conditions. While specific warranty details may vary, National typically offers coverage against manufacturing defects to ensure customer confidence in their products.