National 710463 Wheel Seal - Front Outer or Rear Inner

Overview of National 710463 Wheel Seal

The National 710463 wheel seal is engineered for reliable sealing performance in driveline and axle applications. Designed specifically for select Saab and Subaru models, this oil seal helps maintain proper lubrication and prevent contamination in wheel hubs.

• Inside diameter: 2.205 inches (56.0 mm)
• Outside diameter: 2.854 inches (72.5 mm)
• Housing bore diameter: 2.846 inches (72.3 mm)
• Width: 0.315 inches (8.0 mm)
• Material: durable nitrile rubber for resistance to oil and wear
• Part type: 32 series oil seal

Detailed Product Description

The National 710463 wheel seal is constructed from nitrile, a material known for its excellent resistance to oil, heat, and abrasion. With an inside diameter of 2.205 inches and an outside diameter of 2.854 inches, this seal fits precisely within the housing bore of 2.846 inches, ensuring a tight and secure fit. The 0.315-inch width provides adequate sealing surface to prevent oil leaks and contamination ingress. This part is part of the 710400 series, designed for durability and consistent performance in automotive driveline and axle sealing systems.

Compatible Vehicles and Applications

This wheel seal is compatible with various Saab and Subaru models, including the Saab 9-2X and Subaru models such as the Baja, Forester, Impreza, Legacy, and Outback. The National 710463 is ideal for maintaining the integrity of wheel hubs and axle assemblies in these vehicles, helping to extend component life and maintain proper lubrication.

Common Issues Addressed by National 710463 Wheel Seal

• Prevents oil leaks from wheel hubs and axle assemblies
• Protects bearings from dirt, dust, and moisture contamination
• Reduces premature wear of driveline components
• Maintains proper lubrication within the axle housing
• Helps avoid costly repairs due to seal failure

Installation Notes and Tips

• Ensure the housing bore and shaft are clean and free of debris before installation
• Use appropriate tools to press the seal evenly into the housing bore without distortion
• Verify the seal lip is properly oriented toward the lubricant side
• Check shaft surface for wear or damage that could compromise seal performance
• Follow vehicle manufacturer torque specifications when reassembling components

Quality Assurance and Warranty

National wheel seals are manufactured to meet strict industry standards for durability and performance. The 710463 part number undergoes rigorous quality control to ensure consistent dimensions and material integrity. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in product reliability.