National 224462 Wheel Seal

National 224462 Wheel Seal Overview

National 224462 is a metric oil seal built with nitrile sealing material and a bi-directional lip design for controlled sealing performance in driveline and axle applications. With a 44.000 mm shaft size, 62.260 mm outside diameter, and 8.000 mm width, this seal is sized for specific OE-style service needs on vehicles such as the BMW M5, Porsche 924, and Volkswagen Beetle.

National has supplied sealing solutions for more than 75 years, and this part reflects that focus on dimensional accuracy and modern vehicle service requirements. The National 224462 wheel seal is a direct-fit option for applications that call for a metric 32-type oil seal in the 220000 series.

Key Features

• Nitrile sealing material for dependable fluid control
• Bi-directional lip design for sealing performance in either rotational direction
• Metric dimensions: 44.000 mm shaft, 62.260 mm outside diameter, 8.000 mm width
• Housing bore: 62.000 mm
• Part number 224462 in National’s 220000 series
• Fits select BMW M5, Chevrolet Sprint, Dodge Monaco, Geo Metro, Pontiac Firefly, Suzuki Forsa, Porsche 924, and Volkswagen Beetle applications

Detailed Description

National 224462 is a wheel seal / oil seal engineered around precise metric sizing for axle and driveline service. The nitrile sealing material is suited to retaining lubricant and helping keep contaminants out of the sealed area, while the bi-directional lip design supports applications where rotation direction can vary. This seal measures 1.732 inches inside diameter, 2.451 inches outside diameter, and 0.315 inches thick, making it a focused replacement for vehicles that require those exact dimensions.

Fitment includes 1991-1993 BMW M5, front; 1985-1992 Chevrolet Sprint, front inner; 1990-1992 Dodge Monaco, left with ZF 4HP-18FL transmission; 1989-1991 Geo Metro, front inner; 1985-1988 Pontiac Firefly, front inner; 1985-1988 Suzuki Forsa, front inner; 1977-1982 Porsche 924, rear inner; and 1950-1967 Volkswagen Beetle, rear. This part cross-references SKF 17147 for the same application.

Common Problems This Seal Can Address

• Gear oil seepage at the wheel or axle seal area
• Contamination entering the sealed hub or driveline assembly
• Seal wear from age, heat, and mileage
• Loss of sealing performance on metric OE-style applications
• Noise or service issues related to lubricant leakage

Installation Notes and Tips

Verify shaft diameter, housing bore, width, and position before installation to confirm the seal matches the vehicle application. Clean the sealing surface and inspect the shaft or hub for grooves, corrosion, or damage that could affect sealing. For fitment-specific service, confirm the position listed for your vehicle, such as front inner, rear inner, rear, or left on the applicable model.

Quality Assurance

National is a long-established sealing brand with a history of supplying premium sealing solutions for automotive service. Part number 224462 is built to the listed metric dimensions and material specifications for consistent replacement use.