National 710479 Wheel Seal - Front, Rear or Rear Inner

National 710479 Wheel Seal Overview

The National 710479 wheel seal is engineered to provide reliable sealing performance for a range of vehicles including Cadillac, Chevrolet, INFINITI, Nissan, Oldsmobile, Pontiac, and Suzuki models. Designed with durable nitrile material, this oil seal helps maintain driveline integrity by preventing oil leaks and contamination.

• Inside diameter: 1.417 inches (36.000 mm)
• Outside diameter: 2.178 inches (55.320 mm)
• Thickness/width: 0.433 inches (11.000 mm)
• Sealing material: Nitrile for resistance to oil and wear
• Compatible with housing bore size: 2.165 inches (55.000 mm)
• Part type: Wheel seal, series 710400, type 65

Technical Details and Material Specifications

This National 710479 wheel seal is constructed from nitrile, a synthetic rubber known for its excellent resistance to petroleum-based oils and fluids. The seal’s precise dimensions, including a 1.417-inch shaft diameter and 2.178-inch outside diameter, ensure a secure fit within the housing bore of 2.165 inches. The 0.433-inch thickness provides adequate sealing surface to prevent oil leakage while accommodating shaft movement. This part is classified under the 710400 series and type 65, indicating its specific design for driveline and axle sealing applications.

Compatible Vehicle Applications

The 710479 wheel seal is compatible with various models from Cadillac, Chevrolet, INFINITI, Nissan, Oldsmobile, Pontiac, and Suzuki. Notable vehicle models include the Cadillac Calais, Chevrolet Cavalier, Celebrity, Cimarron, Corsica, Cutlass Calais, Cutlass Supreme, Equator, Fiero, Firenza, Frontier, Grand Am, Grand Prix, Pathfinder, QX4, Sunbird, Tempest, and Xterra. This compatibility ensures that the seal meets the dimensional and material requirements for these driveline systems.

Common Issues Addressed by the National 710479 Wheel Seal

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

Installation Notes and Tips

When installing the National 710479 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 oil retention. Lubricate the sealing surface lightly with compatible oil before installation to reduce initial wear. Check for proper fitment on the shaft diameter of 1.417 inches and housing bore of 2.165 inches to avoid leaks.

Quality Assurance and Warranty Information

National wheel seals are manufactured to meet industry standards for durability and performance. The 710479 part undergoes rigorous quality control to ensure dimensional accuracy and material integrity. This wheel seal is backed by National’s warranty coverage, which protects against defects in material and workmanship under normal use conditions. Refer to National’s warranty policy for specific terms and coverage details.