National 9015S Wheel Seal - Front Inner

National 9015S Wheel Seal Overview

The National 9015S wheel seal is designed for reliable sealing performance in driveline and axle applications. Specifically compatible with Chevrolet C10 Suburban models, this oil seal helps maintain proper lubrication and prevent contamination in wheel hubs.

• Inside diameter: 2.000 inches (50.800 mm)
• Outside diameter: 2.565 inches (65.150 mm)
• Width: 0.549 inches (13.940 mm)
• Material: durable nitrile rubber for resistance to oil and wear
• Housing bore size: approximately 2.561 inches (65.050 mm)
• Part type: 44 series oil seal

Detailed Product Description

The National 9015S wheel seal is engineered to fit the axle shaft of Chevrolet C10 Suburban vehicles, providing a precise seal with an inside diameter of 2.000 inches and an outside diameter of 2.565 inches. Constructed from nitrile material, this seal offers effective resistance against oil leakage and environmental contaminants. The 44 series design ensures compatibility with the specified shaft and housing bore dimensions, maintaining the integrity of the wheel hub assembly. With a width of 0.549 inches, the seal fits securely within the housing bore of 2.561 inches, preventing lubricant loss and ingress of dirt or moisture.

Common Applications and Problem Solving

• Prevents oil leaks from wheel hubs on Chevrolet C10 Suburban models
• Protects axle bearings from dirt and moisture contamination
• Maintains proper lubrication within driveline components
• Reduces wear and extends service life of axle assemblies
• Replaces worn or damaged seals to restore driveline integrity

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 affect seal performance
• Apply a light coating of lubricant on the seal lip to ease installation and reduce initial wear

Quality Assurance and Warranty

National wheel seals are manufactured to meet industry standards for durability and performance. The 9015S part number is part of the 9000 series, known for consistent quality in sealing solutions. While specific warranty details may vary, National typically offers coverage against manufacturing defects to ensure reliability in automotive driveline applications.