National 225230 Wheel Seal - Front Inner, Front Outer, Rear Inner or Rear Outer

National 225230 Wheel Seal Overview

The National 225230 wheel seal is engineered to provide reliable sealing performance for driveline and axle applications. Designed with nitrile material, this oil seal ensures durability and resistance to wear, making it suitable for various vehicle models including Acura, Dodge, Hyundai, Isuzu, Mitsubishi, Plymouth, and Subaru.

• Inside diameter: 2.047 inches (52.000 mm)
• Outside diameter: 2.846 inches (72.280 mm)
• Thickness/width: 0.315 inches (8.000 mm)
• Sealing material: Nitrile for enhanced oil resistance
• Compatible housing bore: 2.835 inches (72.000 mm)
• Part type: Wheel seal, series 220000, type 35

Technical Details and Specifications

This National 225230 wheel seal is constructed from nitrile, a synthetic rubber known for its resistance to petroleum-based oils and fluids. The seal’s dimensions include an inside diameter of 2.047 inches (52 mm) and an outside diameter of 2.846 inches (72.28 mm), with a thickness of 0.315 inches (8 mm). It is designed to fit a housing bore of approximately 2.835 inches (72 mm), ensuring a secure and precise fit. The seal’s design helps maintain lubrication within the axle assembly while preventing contaminants from entering, which is critical for maintaining driveline integrity.

Compatible Vehicles and Applications

This wheel seal is compatible with a range of vehicles, including Acura, Dodge, Hyundai, Isuzu, Mitsubishi, Plymouth, and Subaru models. Specific models include the Acura SLX, Dodge Colt, Hyundai Sonata, Isuzu Trooper, Mitsubishi Eclipse, Plymouth Laser, and Subaru Amigo, among others. The National 225230 is suitable for use in driveline and axle sealing systems where precise fitment and reliable sealing are required.

Common Issues Addressed by National 225230 Wheel Seal

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

Installation Notes and Tips

When installing the National 225230 wheel seal, ensure the housing bore and shaft surfaces are clean and free of debris. Use appropriate tools to press the seal evenly into the bore without damaging the sealing lip. Verify the seal orientation matches the original part to maintain proper sealing function. Lubricate the seal lip lightly with compatible oil before installation to reduce initial wear.

Quality Assurance and Warranty

National wheel seals are manufactured to meet industry standards for durability and performance. The 225230 part number is part of the 220000 series, known for consistent quality in sealing applications. While specific warranty details may vary, National typically offers coverage against manufacturing defects to ensure customer confidence in their products.