National 225225 Wheel Seal - Front Inner, Front Outer or Rear Inner

Overview of National 225225 Wheel Seal

The National 225225 wheel seal is engineered for reliable driveline protection in select Kia and Mazda vehicles. Designed with precision, this oil seal helps maintain optimal axle performance by preventing lubricant leaks and contamination.

• Inside diameter: 2.047 inches (52.000 mm)
• Outside diameter: 2.767 inches (70.270 mm)
• Housing bore: 2.756 inches (70.000 mm)
• Width: 0.315 inches (8.000 mm)
• Material: durable nitrile with Redicoat coating
• Series: 220000, Type 47 oil seal

Detailed Product Description

This National wheel seal, part number 225225, is constructed from nitrile material known for its resistance to oil, heat, and wear. The Redicoat feature enhances corrosion resistance, extending the seal’s service life. With precise dimensions including a 2.047-inch inside diameter and a 2.767-inch outside diameter, it fits securely within the housing bore of 2.756 inches, ensuring a tight seal around the axle shaft. The 8 mm width provides adequate sealing surface to prevent oil leakage and protect driveline components.

Compatible Vehicles and Applications

This wheel seal is compatible with various Kia and Mazda models, including the Kia Sedona and Sorento, as well as Mazda B2000, B2200, and B2600 trucks. It is specifically designed to meet the sealing requirements of these vehicles’ driveline and axle assemblies, making it suitable for maintenance and repair tasks involving wheel hubs and axle shafts.

Common Issues Addressed by National 225225 Wheel Seal

• Prevents oil leaks from axle shafts
• Protects against dirt and debris contamination
• Reduces premature wear of driveline components
• Maintains proper lubrication within the axle assembly
• Helps avoid costly drivetrain repairs due to seal failure

Installation Notes and Tips

Ensure the housing bore and shaft surfaces are clean and free of debris before installation. Use appropriate tools to press the seal evenly into place without distortion. Verify the seal orientation matches the original part, with the Redicoat side facing outward for corrosion protection. Lubricate the seal lip lightly with clean oil to facilitate installation and initial operation.

Quality Assurance and Warranty

National wheel seals are manufactured to meet industry standards for durability and performance. The 225225 part undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty terms may vary, National typically offers coverage against manufacturing defects to support professional repair and maintenance needs.