National 224200 Wheel Seal - Front or Front Inner

Overview of National 224200 Wheel Seal

The National 224200 wheel seal is engineered to provide reliable sealing performance for a variety of driveline applications. Designed with durable nitrile material, this oil seal is compatible with multiple vehicle makes including Audi, Volkswagen, Jeep, and Hyundai models.

• Inside diameter: 42.0 mm (1.654 inches)
• Outside diameter: 55.2 mm (2.173 inches)
• Thickness/width: 7.0 mm (0.276 inches)
• Sealing material: Nitrile for resistance to oil and wear
• Housing bore size: 55.0 mm (2.165 inches)
• Part number: 224200

Technical Details and Specifications

The National 224200 wheel seal is part of the 220000 series and is constructed from nitrile, a synthetic rubber known for its excellent resistance to petroleum-based oils and fluids. The seal features a 42 mm inside diameter and a 55.2 mm outside diameter, making it suitable for shafts with a 1.654 inch diameter and housings with a 2.165 inch bore. Its 7 mm thickness ensures a secure fit and effective sealing to prevent oil leaks and contamination in driveline and axle assemblies.

Compatible Vehicles and Applications

This wheel seal is compatible with a wide range of vehicles, including Audi A4, A6, A7 Quattro, and Q5 models, Volkswagen Passat and Touareg, Jeep Cherokee and Compass, Hyundai Santa Fe and Tucson, as well as Chrysler, Dodge, Fiat, Genesis, Kia, Mitsubishi, Ram, and Saturn models. The National 224200 is designed specifically for driveline and axle sealing systems where precise fitment and durability are required.

Common Issues Addressed by the National 224200 Wheel Seal

• Prevents oil leaks from axle and driveline assemblies
• Protects bearings and internal components from dirt and moisture
• Reduces wear caused by contamination and fluid loss
• Maintains proper lubrication within wheel hubs
• Helps avoid costly drivetrain repairs due to seal failure

Installation Notes and Tips

When installing the National 224200 wheel seal, ensure the shaft and housing bore are clean and free of debris. Use appropriate tools to press the seal evenly into the housing bore without damaging the sealing lip. Verify the seal orientation matches the original part to maintain proper sealing function. Lubricate the sealing surface 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 224200 part undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in the product's reliability.