National 710478 Wheel Seal - Front Inner

Overview of National 710478 Wheel Seal for Nissan Frontier

The National 710478 wheel seal is designed specifically for Nissan Frontier driveline applications. Engineered with precision, this oil seal ensures reliable sealing performance to protect your vehicle's axle components from contaminants and fluid leaks.

• Inside diameter: 2.126 inches (54.000 mm)
• Outside diameter: 2.570 inches (65.280 mm)
• Housing bore diameter: 2.559 inches (65.000 mm)
• Width: 0.276 inches (7.000 mm)
• Material: durable polyacrylate for enhanced resistance to heat and wear
• Part type: oil seal, series 710400, type 48

Detailed Product Description

The National 710478 wheel seal is manufactured from polyacrylate, a material known for its excellent resistance to heat, oil, and wear, making it suitable for demanding automotive driveline environments. With an inside diameter of 2.126 inches (54 mm) and an outside diameter of 2.570 inches (65.28 mm), this seal fits precisely within the housing bore of 2.559 inches (65 mm). Its 0.276 inch (7 mm) width provides a secure sealing surface to prevent oil leakage and contamination ingress. This oil seal is part of National's 710400 series and is designed to meet the specifications required for Nissan Frontier models, ensuring compatibility and reliable performance.

Applications and Problem Solving

This wheel seal is compatible with Nissan Frontier vehicles and is intended for use in driveline and axle sealing systems. It addresses common issues such as:

• Preventing oil leaks from axle shafts
• Protecting bearings and internal components from dirt and moisture
• Reducing wear caused by contaminants
• Maintaining proper lubrication within the axle assembly
• Extending the service life of driveline components

Installation Notes and Tips

When installing the National 710478 wheel seal, ensure the following for optimal performance:

• Clean the housing bore and shaft thoroughly before installation
• Inspect the shaft for any wear or damage that could affect sealing
• Use appropriate tools to press the seal evenly into the housing bore without distortion
• Apply a light coating of compatible lubricant on the seal lip to reduce initial friction
• Verify correct orientation of the seal to ensure proper sealing direction

Quality Assurance and Warranty

National manufactures the 710478 wheel seal to meet stringent quality standards, ensuring durability and consistent performance in Nissan Frontier driveline applications. The polyacrylate material and precise dimensional tolerances contribute to reliable sealing under normal operating conditions. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.