HomeDriveline and Axles > Gaskets and Sealing SystemsNational 203006 Wheel Seal - Front Inner
Part #: 203006

National 203006 Wheel Seal - Front Inner

Front Inner
3 vehicles fit this part
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Fitment: Lincoln, Continental
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National 203006 Wheel Seal for Lincoln Continental

National 203006 is a wheel seal built for the front inner position on 1958-1960 Lincoln Continental models. It uses a nitrile sealing element and precise dimensional sizing to help maintain a reliable seal at the hub and shaft interface.

Key Features

  • Part number: 203006
  • Wheel seal / oil seal design for driveline and axle sealing applications
  • Nitrile material for sealing performance
  • Inside diameter: 1.812 in. / 46.020 mm
  • Outside diameter: 2.566 in. / 65.180 mm
  • Housing bore: 2.561 in. / 65.050 mm
  • Width: 0.500 in. / 12.700 mm
  • Series: 203000, Type: 203

Detailed Description

National 203006 is a front inner wheel seal for 1958-1960 Lincoln Continental applications. The seal is sized with a 1.812-inch shaft diameter, 2.566-inch outside diameter, and 0.500-inch width, making it a direct-fit sealing component for the specified hub location. National has supplied sealing products for decades, and this seal reflects that focus with a nitrile construction and application-specific dimensions. If you are servicing a Lincoln Continental wheel end and need a replacement seal, National 203006 provides the correct dimensional match for the listed fitment.

This part cross-references Timken 203006S for the same application.

What It Helps Address

  • Gear oil or lubricant leakage at the wheel end
  • Contamination entering the hub area
  • Seal wear from age, heat, and road exposure
  • Loss of sealing integrity at the front inner position
  • Service issues on 1958-1960 Lincoln Continental wheel-end assemblies

Installation Notes and Tips

Verify shaft, housing bore, and width measurements before installation. Clean the sealing surface and inspect the hub, spindle, and mating surfaces for wear or scoring that could affect seal life. For best results, install the seal squarely and confirm the lip contacts the shaft evenly. This part fits 1958-1960 Lincoln Continental, front inner.

Quality Assurance

National is known for sealing solutions used across automotive service applications, and this part is built to match the listed dimensions and fitment for the specified Lincoln Continental models.

BrandNational
Part Number203006
Inside Diameter1.812
Inside Diameter46.020
Outside Diameter2.566
Outside Diameter65.180
Housing Bore (Inch)2.561
Housing Bore (MM)65.050
MaterialNitrile
Outside Diameter (Inch)2.566
Outside Diameter (mm)65.180
Part DescriptionOil seal
Series203000
Shaft (Inch)1.812
Shaft (MM)46.020
Type203
Unit of DimensionInch
Width (Inch)0.500
Width (mm)12.700

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
1960LincolnContinentalFront Inner
1959LincolnContinentalFront Inner
1958LincolnContinentalFront Inner

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

18050203006S2620283290111290121461774647065-02817D10026E18979E18979EGS1168GS1206LF1190ALF1190A1T1740T1753

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.