National 710305 Wheel Seal - Rear Inner or Rear Outer

Reliable Wheel Seal for Nissan D21, Frontier, Pathfinder, Pickup, and Xterra

The National 710305 wheel seal is engineered to provide effective sealing solutions for various Nissan models including the D21, Frontier, Pathfinder, Pickup, and Xterra. Designed with precision dimensions and durable nitrile material, this oil seal helps maintain driveline integrity and prevent leaks.

• Inside diameter options: 1.929 inch (49.000 mm) shaft size
• Outside diameter: 2.760 inch (70.100 mm)
• Flanged outside diameter: 3.032 inch (77.000 mm)
• Housing bore diameter: 2.756 inch (70.000 mm)
• Overall width with side lip: 0.689 inch (17.500 mm)
• Seal width: 0.492 inch (12.500 mm)
• Constructed from durable nitrile material for oil resistance
• Part number 710305, series 710300

Detailed Product Description

The National 710305 wheel seal is a precision-engineered oil seal designed to fit shafts with an inside diameter of 1.929 inches (49 mm) and housings with a bore diameter of approximately 2.756 inches (70 mm). Its outside diameter measures 2.760 inches (70.1 mm), with a flanged outside diameter of 3.032 inches (77 mm) to ensure a secure fit and proper sealing. The overall width, including the side lip, is 0.689 inches (17.5 mm), providing adequate coverage to prevent oil leakage and contamination. Manufactured from nitrile, this seal offers resistance to oil and wear, making it suitable for driveline and axle applications in Nissan vehicles such as the D21, Frontier, Pathfinder, Pickup, and Xterra. The part number 710305 corresponds to the 710300 series, ensuring compatibility and quality standards.

Common Applications and Problem Solving

• Prevents oil leaks in front axle and driveline assemblies
• Protects bearings and internal components from dirt and debris
• Maintains proper lubrication within wheel hubs
• Reduces risk of premature wear due to contamination
• Ensures reliable performance in Nissan D21, Frontier, Pathfinder, Pickup, and Xterra models

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 dimensions carefully to confirm compatibility with your specific Nissan model

Quality Assurance and Warranty

National wheel seals are manufactured to meet industry standards for durability and performance. The 710305 wheel seal is made from high-quality nitrile material to resist oil degradation and wear. While specific warranty details are not provided, National products typically adhere to strict quality control processes to ensure reliable service life in automotive driveline applications.