National 224870 Wheel Seal - Front

National 224870 Wheel Seal Overview

The National 224870 wheel seal is engineered for reliable driveline protection in select Lexus and Toyota vehicles. Designed with precision, this oil seal helps maintain optimal axle performance by preventing lubricant leaks and contamination.

• Inside diameter: 1.890 inches (48.000 mm)
• Outside diameter: 2.878 inches (73.100 mm)
• Housing bore: 2.874 inches (73.000 mm)
• Width: 0.276 inches (7.000 mm)
• Material: durable nitrile rubber
• Redicoat coating for enhanced corrosion resistance
• Series: 220000, Type 47 oil seal

Detailed Product Description

The National 224870 wheel seal is constructed from nitrile, a material known for its resistance to oil, heat, and wear, making it suitable for demanding automotive applications. Its precise dimensions, including a 1.890-inch shaft diameter and a 2.878-inch outside diameter, ensure a secure fit within the axle housing bore of 2.874 inches. The Redicoat treatment adds an extra layer of protection against corrosion, extending the seal's service life. This oil seal is part of National's 220000 series, designed specifically for driveline and axle sealing systems, providing dependable sealing performance in Lexus Cressida and Toyota IS300 models.

Compatible Vehicles and Applications

This wheel seal is compatible with the following vehicles:

• Lexus Cressida
• Toyota IS300

It is intended for use in driveline and axle assemblies to maintain proper lubrication and prevent contamination.

Common Issues Addressed by National 224870 Wheel Seal

• Prevents axle lubricant leaks that can cause driveline damage
• Protects against dirt and debris entering the axle housing
• Reduces wear on axle components by maintaining proper lubrication
• Helps avoid costly repairs due to seal failure
• Minimizes corrosion with Redicoat coating

Installation Notes and Tips

• Ensure the axle shaft and housing bore are clean and free of debris before installation
• Use proper tools to avoid damaging the seal during installation
• Verify the seal orientation matches the original part for correct sealing
• Check shaft and bore dimensions to confirm compatibility
• Apply a light coat of lubricant on the seal lip to ease installation

Quality Assurance and Warranty

National wheel seals are manufactured to meet strict industry standards for durability and performance. The 224870 part undergoes rigorous quality control to ensure consistent sealing capability. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in product reliability.