InMotion WS5123 Wheel Seal - Front Inner

Wheel Seal for Differential Pinion Applications

The InMotion WS5123 wheel seal is built with nitrile material and precise dimensions to help maintain a secure seal at the differential pinion area. It helps keep contaminants out while supporting leak control in demanding driving conditions.

• Nitrile construction for sealing performance and fluid resistance
• Inside diameter: 2.562 in.; shaft diameter: 2.562 in.
• Outside diameter: 3.095 in.; housing bore: 3.09 in.
• Width: 0.375 in. for a compact seal profile
• Fits 1969-1978 Cadillac Eldorado, front inner
• Fits 1969-1978 Oldsmobile Toronado, front inner

Fitment and Application Details

Compatible With 1969-1978 Cadillac Eldorado front inner and 1969-1978 Oldsmobile Toronado front inner applications, the InMotion WS5123 is sized for a precise fit in the differential sealing area. The part number WS5123 is also a useful reference when verifying the correct seal for Cadillac Eldorado and Oldsmobile Toronado driveline service.

Engineered for the differential pinion seal location, this component helps protect sensitive internal parts from moisture, road debris, and other contaminants. Its nitrile construction and matched dimensions support a tight seal where consistent retention and leak control matter.

What This Seal Helps Address

• Gear oil seepage at the differential pinion area
• Contamination from dirt, water, and road debris
• Wear related to an aging or hardened seal
• Service issues during differential maintenance or rebuilds
• Seal fit concerns when replacing a worn front inner unit

Installation Notes and Tips

Confirm shaft diameter, housing bore, and width before installation to verify the seal matches the application. Inspect the sealing surface for scoring or wear, and clean the bore thoroughly before pressing the seal into place. Proper alignment during installation helps the seal seat evenly and maintain contact at the pinion area.

Quality Assurance

InMotion manufactures this seal with high-quality materials and precision-focused dimensions to support reliable differential service. Part number WS5123 identifies the correct seal for the listed Cadillac Eldorado and Oldsmobile Toronado front inner applications.