National 710323 Wheel Seal - Front Outer

National 710323 Wheel Seal Overview

The National 710323 wheel seal is engineered to provide reliable sealing performance for driveline and axle applications. Designed with precision to fit specific Ford, Kia, Mazda, and Mercury models, this oil seal helps maintain proper lubrication and prevent contamination.

• Inside diameter: 2.008 inches (51.000 mm)
• Outside diameter: 2.488 inches (63.200 mm)
• Housing bore: 2.480 inches (63.000 mm)
• Width: 0.335 inches (8.500 mm)
• Material: durable nitrile rubber for resistance to oil and wear
• Series: 710300
• Type: 49 oil seal

Detailed Product Description

The National 710323 wheel seal is constructed from nitrile, a material known for its excellent resistance to petroleum-based fluids and mechanical wear. With an inside diameter of 2.008 inches and an outside diameter of 2.488 inches, this seal is designed to fit shafts measuring 2.008 inches (51 mm) and housings with a bore diameter of approximately 2.480 inches (63 mm). The 0.335-inch width ensures a secure fit within the axle assembly, preventing oil leaks and ingress of dirt or debris.

This oil seal is part of National's 710300 series, which focuses on reliable sealing solutions for driveline and axle components. It is compatible with various vehicle models including the Ford Aspire, Ford Capri, Ford Festiva, Kia Rio, Mazda 323, and Mercury Tracer, making it a suitable replacement part for maintenance or repair.

Applications and Problem Solving

• Prevents oil leakage from wheel hubs and axle assemblies
• Protects driveline components from dirt, dust, and moisture contamination
• Maintains proper lubrication for extended component life
• Reduces risk of premature wear on bearings and shafts
• Helps avoid costly driveline repairs due to seal failure

Installation Notes and Tips

• Ensure shaft and housing surfaces are clean and free of debris before installation
• Use appropriate tools to press the seal evenly into the housing bore without distortion
• Verify correct orientation of the seal lip to face the lubricant side
• Check shaft for any damage or wear that could compromise seal performance
• Apply a light coating of compatible lubricant on the seal lip prior to installation

Quality Assurance and Warranty

National wheel seals are manufactured to meet industry standards for durability and performance. The 710323 seal undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in product reliability.