National 710456 Wheel Seal - Front Inner

Overview of National 710456 Wheel Seal for Lexus and Toyota

The National 710456 wheel seal is engineered for reliable sealing performance in driveline applications. Designed specifically for Lexus Land Cruiser and Toyota LX470 models, this oil seal helps maintain proper lubrication and prevent contamination in the wheel hub assembly.

• Inside diameter: 70 mm (2.756 inches)
• Outside diameter: 94.2 mm (3.709 inches)
• Width: 10.5 mm (0.409 inches)
• Material: Durable nitrile compound
• Series: 710400, Type 48 oil seal

Technical Details and Specifications

The National 710456 wheel seal features a precise fit with a 70 mm inside diameter and a 94.2 mm outside diameter, ensuring compatibility with the shaft and housing bore dimensions of Lexus Land Cruiser and Toyota LX470 vehicles. Constructed from nitrile material, this seal offers resistance to oil, grease, and wear, supporting long-term durability in demanding driveline environments. The 10.5 mm width provides an effective sealing surface to prevent fluid leaks and contamination ingress.

Compatible Vehicles and Applications

This wheel seal is compatible with the following vehicles:

• Lexus Land Cruiser
• Toyota LX470

It is designed to maintain the integrity of the wheel hub assembly by sealing the axle shaft and housing bore, helping to prevent common issues such as oil leaks and dirt intrusion.

Common Issues Addressed by National 710456 Wheel Seal

• Prevents oil and grease leakage from the wheel hub
• Protects driveline components from dirt and debris contamination
• Reduces premature wear of axle shafts and bearings
• Maintains proper lubrication within the wheel assembly
• Helps avoid costly repairs related to seal failure

Installation Notes and Tips

When installing the National 710456 wheel seal, ensure the shaft and housing bore are clean and free of debris. Use appropriate tools to press the seal evenly into the housing bore without damaging the sealing lip. Verify the seal orientation matches the original part to maintain proper sealing function. Lubricate the seal lip lightly with compatible grease or oil before installation to reduce initial wear.

Quality Assurance and Warranty

National wheel seals are manufactured to meet industry standards for durability and performance. The 710456 part number is part of the 710400 series, known for consistent quality in sealing solutions. While specific warranty details may vary, National typically offers coverage against manufacturing defects to ensure customer confidence in their products.