National 710230 Wheel Seal - Front Inner

National 710230 Wheel Seal for Subaru Standard Models

The National 710230 wheel seal is engineered to provide reliable sealing performance for Subaru Standard vehicles. Designed with precision dimensions and durable nitrile material, this oil seal helps maintain driveline integrity by preventing oil leaks and contamination.

• Inside diameter: 2.283 inches (58.000 mm)
• Outside diameter: 3.001 inches (76.230 mm)
• Housing bore diameter: 2.992 inches (76.000 mm)
• Width: 0.307 inches (7.800 mm)
• Material: Nitrile rubber for resistance to oil and wear
• Part number: 710230, Series 710200

Detailed Product Description

This National wheel seal (part number 710230) is specifically designed for use in Subaru Standard driveline and axle assemblies. The seal features a 2.283-inch (58 mm) inside diameter and a 3.001-inch (76.23 mm) outside diameter, fitting precisely into housings with a bore diameter of approximately 2.992 inches (76 mm). Constructed from nitrile, the seal offers effective resistance to oil, grease, and other automotive fluids, ensuring long-lasting performance under typical operating conditions. The 0.307-inch (7.8 mm) width provides a secure fit that helps maintain proper sealing pressure and prevents leakage.

Applications and Problem Solving

• Prevents oil leaks from wheel hubs and axle assemblies
• Protects driveline components from dirt and contaminants
• Reduces wear on axle shafts by maintaining lubrication
• Helps maintain proper pressure within the axle housing
• Addresses common seal failure issues in Subaru Standard models

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
• Check the seal orientation to ensure the lip faces the lubricant side
• Inspect the shaft for wear or damage prior to installing the seal
• Apply a light coating of compatible lubricant on the seal lip to reduce initial friction

Quality Assurance and Warranty

National wheel seals are manufactured to meet industry standards for durability and performance. The 710230 seal is part of the 710200 series, known for consistent quality in sealing applications. While specific warranty terms may vary, National products typically come with a limited warranty against manufacturing defects, ensuring confidence in the product's reliability when installed correctly.