InMotion WS9049N Wheel Seal - Rear Inner

Wheel Seal for Differential Pinion Service

The InMotion WS9049N wheel seal is built with nitrile material and precise dimensions to help maintain a secure seal at the differential pinion area. It is a direct-fit sealing component for rear inner applications on select Cadillac Eldorado and Oldsmobile Toronado models.

• Nitrile construction for sealing performance
• Inside diameter: 1.88 in.
• Outside diameter: 2.566 in.
• Width: 0.25 in.
• Shaft diameter: 1.88 in.
• Housing bore: 2.562 in.

Fitment Details

• Fits 1967-1978 Cadillac Eldorado, rear inner
• Fits 1966-1974 Oldsmobile Toronado, rear inner

Use InMotion WS9049N when servicing the rear inner seal area on Cadillac Eldorado and Oldsmobile Toronado driveline assemblies. The nitrile sealing lip helps block moisture and road debris from entering sensitive internal components, while also helping reduce fluid leakage at the pinion seal location. This part number, WS9049N, is specified for vehicles that require the listed dimensions and rear inner position.

Common Repair Issues

• Gear oil seepage at the differential pinion seal
• Contamination from dirt, water, and road debris
• Wear-related sealing loss at the rear inner position
• Noise or driveline concerns linked to low lubricant level

Installation Notes

Verify shaft diameter, housing bore, and seal width before installation to confirm proper seating. Clean the sealing surface and inspect the mating components for wear or scoring before pressing the seal into place. For best results, replace the seal during differential service when leakage or contamination is present. Part number WS9049N should be matched to the exact rear inner application listed above.

Quality Assurance

InMotion manufactures this seal with precision-focused construction and high-quality materials for differential sealing service. The nitrile material is selected for dependable sealing in driveline environments where exposure to lubricant, moisture, and debris is common.