InMotion WS5109 Wheel Seal - Front Outer

Wheel Seal for Differential Pinion Service

InMotion WS5109 is a nitrile wheel seal built for differential pinion sealing applications where a precise barrier against moisture and debris matters. It is sized for a 2.496 in inside diameter, 3.248 in outside diameter, and 0.485 in width to support a secure fit in the housing bore.

Compatible With 1969-1978 Cadillac Eldorado, front outer, and 1969-1978 Oldsmobile Toronado, front outer. This InMotion WS5109 seal is specified for vehicles that need dependable sealing at the differential pinion area.

Key Features

• Nitrile construction for sealing performance in driveline service
• Inside diameter: 2.496 in
• Outside diameter: 3.248 in
• Width: 0.485 in
• Shaft diameter: 2.496 in
• Housing bore: 3.245 in
• Designed to help maintain a tight seal against contaminants and fluid loss

Detailed Description

The InMotion WS5109 differential pinion seal is engineered to create a reliable sealing surface around the pinion area, helping keep debris and moisture out of sensitive internal driveline components. Its nitrile material and precise dimensions support consistent sealing in applications that demand accurate fitment. For Cadillac Eldorado and Oldsmobile Toronado front outer applications, WS5109 provides a direct replacement-style solution for maintaining differential integrity. This part number, WS5109, is a practical choice when the original seal shows wear, hardening, or leakage.

What It Helps Address

• Differential pinion oil seepage
• Contamination from road debris and moisture
• Seal wear from age and heat cycling
• Loss of sealing integrity at the pinion area
• Noise or driveline concerns associated with low lubricant levels

Installation Notes and Tips

Verify shaft diameter and housing bore dimensions before installation. Clean the sealing surface thoroughly and inspect the pinion area for scoring, corrosion, or wear that could affect seal life. Proper alignment during installation is important to avoid damaging the sealing lip. Confirm vehicle application by year, make, model, and position before ordering. This part number, WS5109, should be matched to the front outer position listed in the fitment data.

Quality Assurance

InMotion manufactures this seal with precision-focused construction and high-quality materials for driveline sealing service. The nitrile design and dimensional specifications support dependable fitment in the listed applications.

Fitment

• Fits 1969-1978 Cadillac Eldorado, front outer
• Fits 1969-1978 Oldsmobile Toronado, front outer