National 1928 Wheel Seal - Rear Inner or Rear Outer

Overview of National 1928 Wheel Seal for Lexus and Toyota

The National 1928 wheel seal is engineered to provide reliable sealing performance for select Lexus and Toyota models. Designed with precision, this oil seal helps maintain driveline integrity by preventing lubricant leaks and contamination.

• Inside diameter: 2.244 inches (57.000 mm)
• Outside diameter: 3.193 inches (81.100 mm)
• Overall width with side lip: 0.453 inches (11.500 mm)
• Width: 0.315 inches (8.000 mm)
• Material: Durable nitrile compound
• Compatible with Lexus and Toyota models including Cressida, GS300, LS400, SC300, SC400, and Supra
• Part number: 1928

Technical Specifications and Material Details

This wheel seal from National is constructed from nitrile, a synthetic rubber known for its resistance to oil, heat, and wear. The seal features a 2.244-inch (57 mm) inside diameter and an outside diameter of 3.193 inches (81.1 mm), fitting precisely into housings with a bore diameter of approximately 3.189 inches (81 mm). The overall width, including the side lip, measures 0.453 inches (11.5 mm), ensuring a secure fit and effective sealing around the shaft.

Compatible Vehicles and Applications

The National 1928 wheel seal is compatible with a range of Lexus and Toyota vehicles, specifically models such as the Lexus GS300, LS400, SC300, SC400, and Toyota Cressida and Supra. This part is designed to maintain the integrity of the driveline and axle assemblies by preventing oil leaks and protecting against dirt and debris intrusion.

Common Issues Addressed by the National 1928 Wheel Seal

• Prevents oil leakage from wheel hubs and axle assemblies
• Protects driveline components from dirt and contaminants
• Reduces premature wear of bearings and seals
• Maintains proper lubrication within the axle housing
• Helps avoid costly repairs due to seal failure

Installation Notes and Tips

When installing the National 1928 wheel seal, ensure the housing bore is clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the nitrile material. Verify the seal’s orientation, with the lip facing the lubricant side, to ensure optimal sealing performance. It is recommended to inspect related components such as bearings and shafts for wear during installation.

Quality Assurance and Warranty Information

National manufactures the 1928 wheel seal to meet industry standards for durability and performance. Made from high-quality nitrile material, this seal offers resistance to oil and heat, contributing to long service life. While specific warranty details may vary, National products typically come with a limited warranty against manufacturing defects, providing confidence in the part’s reliability.