InMotion WS470064 Wheel Seal - Rear

Brand InMotion WS470064
Position Rear
Material Nitrile
Inside Diameter 1.5620000000000001
Width 0.46800000000000003
Outside Diameter 2.4409999999999998
Shaft Diameter 1.5620000000000001
Housing Bore 2.4369999999999998
Fits Buick · 29 vehicles

Nitrile construction. Provides a durable sealing material for driveline service.

Precision fit. Sized to help maintain a secure seal at the housing bore.

Contamination barrier. Helps keep moisture and debris away from internal components.

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Wheel Seal Overview

The InMotion WS470064 wheel seal is built to create a secure barrier that keeps contaminants out and helps protect sensitive differential pinion components. Its nitrile construction and precise dimensions support a tight seal for reduced leakage and dependable operation.

  • Nitrile material for sealing performance in driveline service.
  • Precision dimensions help maintain a secure fit at the housing bore and shaft diameter.
  • Helps block moisture and debris from reaching internal differential components.
  • Supports leak control to protect the differential pinion seal area.

Detailed Product Description

Designed for rear differential service, the WS470064 is a fitment-based replacement for select Buick applications. Fits 1956-1958 Buick Century, rear; Fits 1956-1958 Buick Roadmaster, rear; Fits 1959-1962 Buick LeSabre, rear. The seal uses nitrile material and measured sealing surfaces to help maintain contact where the shaft and housing meet. InMotion WS470064 is a practical choice when the original seal shows wear, seepage, or contamination-related damage. This part number, WS470064, is also a useful reference when verifying the correct differential pinion seal for Buick LeSabre, Buick Century, and Buick Roadmaster applications.

What It Helps Address

  • Differential fluid seepage at the pinion seal area.
  • Contamination entering the differential housing.
  • Wear-related sealing loss from an aged wheel seal.
  • Moisture intrusion that can affect internal driveline components.

Installation Notes

Confirm housing bore and shaft diameter before installation to verify proper seal sizing. Inspect the sealing surface for scoring, corrosion, or debris before fitting the new seal. Clean the mating area thoroughly so the seal can seat evenly and maintain contact. Professional installation is recommended for differential service.

Quality Assurance

InMotion manufactures this seal with precision-focused construction and high-quality materials to support reliable sealing performance in driveline applications.

This part fits 29 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1962BuickElectraRear—
1962BuickEstate WagonRear—
1962BuickInvictaRear—
1962BuickLeSabreRear—
1961BuickElectraRear—
1961BuickEstate WagonRear—
1961BuickInvictaRear—
1961BuickLeSabreRear—
1960BuickElectraRear—
1960BuickEstate WagonRear—
1960BuickInvictaRear—
1960BuickLeSabreRear—
1959BuickElectraRear—
1959BuickEstate WagonRear—
1959BuickInvictaRear—
1959BuickLeSabreRear—
1958BuickCenturyRear—
1958BuickLimitedRear—
1958BuickRoadmasterRear—
1958BuickSpecialRear—
1958BuickSuperRear—
1957BuickCenturyRear—
1957BuickRoadmasterRear—
1957BuickSpecialRear—
1957BuickSuperRear—
1956BuickCenturyRear—
1956BuickRoadmasterRear—
1956BuickSpecialRear—
1956BuickSuperRear—