HomeDriveline and Axles > Gaskets and Sealing SystemsNational 7537S Wheel Seal - Front Inner
Part #: 7537S

National 7537S Wheel Seal - Front Inner

Front Inner
2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and Pontiac, Corvair, Corvair Truck, Chevy II, and Acadian
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National 7537S Wheel Seal for Pontiac Acadian

The National 7537S wheel seal is a precision sealing solution for the front inner position on 1962-1963 Pontiac Acadian models. Built with nitrile material and sized to match the specified shaft, housing bore, and width dimensions, it helps maintain proper sealing at the wheel end of the driveline.

For buyers searching for a Pontiac Acadian front inner wheel seal, National 7537S offers the dimensional fit and sealing profile needed for this application. It is also referenced under cross-number applications such as Centric Parts 417.62030.

Key Features

  • Part number: 7537S
  • Wheel seal / oil seal for driveline and axle sealing applications
  • Fits 1962-1963 Pontiac Acadian, front inner
  • Nitrile sealing material for dependable fluid control
  • Inside diameter: 1.500 in. (38.100 mm)
  • Outside diameter: 2.066 in. (52.480 mm)
  • Housing bore: 2.062 in. (52.370 mm)
  • Width: 0.240 in. (6.100 mm)
  • Series 7000, Type 24

Product Details

National has supplied sealing products for decades, and the 7537S is part of its 7000 series oil seal lineup. This seal is engineered around the listed dimensions to support a proper fit in the housing bore and on the shaft, making it a direct-match option for Pontiac Acadian front inner wheel seal service. If you are replacing a worn or leaking seal on a 1962-1963 Pontiac Acadian, National 7537S is the correct part number to verify against the original application.

This part cross-references Centric Parts 417.62030 for the same application.

Common Issues This Part May Address

  • Gear oil or lubricant leakage at the wheel end
  • Contamination entering the hub or bearing area
  • Seal wear from age, heat, or mileage
  • Loss of sealing performance caused by hardened or damaged rubber
  • Service replacement for a Pontiac Acadian front inner wheel seal

Installation Notes and Tips

Confirm the shaft diameter, housing bore, and seal width before installation to ensure the 7537S matches the original specification. Inspect the sealing surface for scoring, corrosion, or wear before installing the new seal, and clean the bore thoroughly so the seal seats evenly. For best results, verify fitment against the vehicle position listed for 1962-1963 Pontiac Acadian, front inner.

Quality Assurance

National is recognized for sealing solutions and has supported the industry for more than 75 years. The 7537S reflects that experience with a dimensionally specific design for wheel seal service on the Pontiac Acadian application.

BrandNational
Part Number7537S
Housing Bore (Inch)2.062
Housing Bore (MM)52.370
Inside Diameter1.500
Inside Diameter38.100
MaterialNitrile
Outside Diameter2.066
Outside Diameter52.480
Outside Diameter (Inch)2.066
Outside Diameter (mm)52.480
Part DescriptionOil Seal
Series7000
Shaft (Inch)1.500
Shaft (MM)38.100
Type24
Unit of DimensionInch
Width (Inch)0.240
Width (mm)6.100

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
1963PontiacAcadianFront Inner
1962PontiacAcadianFront 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:

14863155813206719324531312620359290633814160417.620304604146252625550862576047537SB6Q3591APR1606T1295

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