National 200354 Wheel Seal - Front Inner

National 200354 Wheel Seal Overview

National 200354 is a wheel seal built for driveline and axle sealing applications where consistent oil control matters. It uses nitrile construction and measures 1.750 in. inside diameter, 2.722 in. outside diameter, and 0.359 in. width for a precise sealing fit.

For buyers searching for a National wheel seal, oil seal, or axle seal replacement, part number 200354 provides a direct reference point for service work on compatible vehicles. It is also cross-referenced to SKF 17618 for the same application.

Key Features

• Brand: National
• Part number: 200354
• Part description: Oil Seal
• Material: Nitrile
• Inside diameter: 1.750 in. / 44.450 mm
• Outside diameter: 2.722 in. / 69.140 mm
• Housing bore: 2.718 in. / 69.040 mm
• Width: 0.359 in. / 9.120 mm
• Series: 200000
• Type: 200

Detailed Description

National has supplied sealing solutions for more than 75 years, and this 200354 seal reflects that focus on dimensional accuracy and material selection. The nitrile sealing element is specified for wheel seal and oil seal service, with inch-based dimensions that help match the shaft and housing bore during replacement. When you need a National 200354 wheel seal for axle service, the listed measurements provide the key reference points for fit verification.

This part is a practical choice for technicians and parts buyers looking up wheel seal replacement by size, part number, or cross-reference. It is commonly searched alongside vehicle terms such as Ford F-150 wheel seal, Chevrolet Silverado wheel seal, and Dodge Ram wheel seal when comparing service parts, but final selection should always be based on the measured shaft and housing dimensions listed here.

What It Helps Address

• Gear oil seepage at the wheel end
• Contamination entering the sealed hub or axle area
• Seal wear from age, heat, or mileage
• Replacement needs during axle or hub service
• Dimensional mismatch when sourcing a direct-fit oil seal

Installation Notes and Tips

Confirm the shaft diameter, housing bore, and seal width before installation. Clean the sealing surface and inspect the shaft for grooves or damage that could affect sealing performance. Use the exact part number 200354 when cross-checking catalogs, and verify the application against the vehicle service information before assembly.

For fitment-based searches, this National wheel seal is often researched for wheel seal replacement on Ford F-150, Chevrolet Silverado, and Dodge Ram service applications, but the confirmed selection criteria remain the listed dimensions and application data.

Quality Assurance

National is a long-established sealing brand with a product line focused on OE-style sealing solutions for modern vehicles. Part number 200354 is built to the published dimensional specifications and material listing shown above.