InMotion WS1126 Wheel Seal - Front Inner or Rear Inner

Wheel Seal for Rear Inner Differential Service

InMotion WS1126 is a nitrile wheel seal built for rear inner differential applications that need a precise sealing surface and dependable contaminant protection. It helps maintain a tight barrier against moisture and debris while supporting the internal components of the differential pinion area.

Compatible With 2001-2005 Kia Rio rear inner, 1994-1997 Ford Aspire rear inner, 1988-1993 Ford Festiva rear inner, and 1983-1987 Mazda 626 rear inner. The WS1126 part number is used for direct replacement searches on these applications.

Key Features

• Nitrile seal material for durable sealing performance
• Inside diameter: 1.535 in.
• Outside diameter: 1.998 in.
• Width: 0.335 in.
• Shaft diameter: 1.535 in.
• Housing bore: 1.988 in.
• Rear inner position for select Kia Rio, Ford Aspire, Ford Festiva, and Mazda 626 applications

Detailed Description

InMotion WS1126 is engineered to provide a secure, accurate seal where the differential pinion assembly requires protection from contamination and fluid loss. Its nitrile construction supports resistance to common drivetrain sealing demands, while the listed dimensions help confirm proper fitment during service. For technicians and owners searching for a rear inner wheel seal for 2001-2005 Kia Rio, 1994-1997 Ford Aspire, 1988-1993 Ford Festiva, or 1983-1987 Mazda 626, WS1126 offers a direct-fit replacement option.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Gear oil seepage at the differential pinion seal area
• Contamination from road debris and moisture
• Wear caused by a compromised sealing surface
• Loss of sealing integrity in rear inner drivetrain service
• Service replacement needs on select Kia, Ford, and Mazda vehicles

Installation Notes and Tips

Verify shaft diameter, housing bore, and width before installation to confirm the seal matches the service opening. Clean the bore and shaft surface thoroughly, inspect for scoring or corrosion, and install the seal squarely to avoid distortion. Use proper seal-driver tools and follow the vehicle service procedure for the rear inner differential area.

Quality Assurance

InMotion manufactures this seal with precision-focused dimensions and nitrile material selection to support consistent drivetrain sealing performance. Confirm fitment against the vehicle application and measured dimensions before installation.