National 224210 Wheel Seal - Front, Rear or Rear Inner

National 224210 Wheel Seal for Toyota, Mazda, Lexus, and Porsche

National 224210 is a metric wheel seal built for rear and front applications across a wide range of Toyota, Mazda, Lexus, and Porsche vehicles. It uses nitrile sealing material and OE-style dimensions to support proper sealing at the hub and shaft interface.

Key Features

• Part number 224210 wheel seal / oil seal
• Metric dimensions: 42.000 mm inside diameter, 55.280 mm outside diameter, and 8.000 mm width
• Housing bore: 55.000 mm
• Nitrile construction for sealing performance in driveline and axle applications
• Fits front, rear, and rear inner positions depending on vehicle application
• Cross-reference: Centric Parts 417.91004

Detailed Description

National 224210 is a wheel seal in the 220000 series with a Type 35 profile and metric sizing for precise fitment. The seal measures 1.654 inches on the shaft side, 2.176 inches on the outside diameter, and 0.315 inches in width, making it a direct-match style service part for select import driveline and axle assemblies. This part number 224210 is listed for applications including 1991-1995 Toyota MR2 front, 1986-1993 Toyota Celica rear, 1985-1993 Toyota Corolla rear, 1983-1991 Toyota Camry rear, 1983-1988 Toyota Tercel rear, 1979-1983 Mazda RX-7 rear, 1979-1982 Mazda 626 rear, 1990-1991 Lexus ES250 rear, and 1965-1968 Porsche 911 rear inner. National has focused on sealing solutions for more than 75 years, and this seal reflects that experience in a practical replacement part for Toyota Corolla, Toyota Celica, and Mazda RX-7 service work.

What It Helps Fix

• Oil seepage at the wheel or axle seal area
• Contamination entering the hub or bearing area
• Loss of sealing integrity from worn or hardened rubber
• Noise or roughness caused by lubricant loss in the assembly
• Service issues on rear, front, or rear inner seal locations

Installation Notes and Tips

Verify shaft diameter, housing bore, and seal width before installation to confirm the correct match for your vehicle. Clean the bore and shaft surface thoroughly, and inspect for grooves, corrosion, or damage that could affect sealing. For fitment-specific service, confirm the exact position listed for your application, such as rear on Toyota Camry or rear inner on Porsche 911. This part cross-references Centric Parts 417.91004 for the same application.

Quality Assurance

National is a long-established sealing brand with a history of supplying premium sealing solutions for automotive service. The 224210 wheel seal is built to the listed metric dimensions and material specification for consistent replacement use in compatible Toyota, Mazda, Lexus, and Porsche applications.