SKF 21550 Wheel Seal - Front or Front Inner

SKF 21550 Wheel Seal for Front Inner Applications

SKF 21550 is a wheel seal built for front inner service on select Dodge Sprinter 2500 and Sprinter 3500 models. With a 2.165 shaft diameter, 2.952 outside diameter, and 0.314 width, it is specified to match the sealing dimensions needed for this application.

Key Features

• Wheel seal for driveline and axle sealing applications
• Polyacrylate sealing surface type for the specified operating environment
• 2.165 shaft diameter for application-specific fit
• 2.952 outside diameter and 0.314 width for dimensional match
• SKF part number 21550 for catalog and service reference

Application Details

This SKF 21550 wheel seal is used to retain lubricant and help keep road contaminants out of the hub area. It is a direct-fit sealing component for 2003-2006 Dodge Sprinter 2500, front inner, and 2003-2006 Dodge Sprinter 3500, front inner. For buyers searching for a front inner wheel seal for Dodge Sprinter 2500 or Dodge Sprinter 3500, SKF 21550 provides the listed dimensions and sealing surface type needed for the job.

SKF has a long history in seal engineering, including early integrated shaft seal development and continued refinement of bonding methods and material selection. That background is reflected in the design focus of SKF 21550, which is manufactured to support proper sealing performance in the intended environment. This part cross-references 5103901AB and 0199973747 for the same application.

Common Problems This Seal Addresses

• Lubricant leakage at the front inner wheel seal area
• Contamination entering the hub or axle sealing zone
• Wear-related sealing loss from age or mileage
• Noise or service issues caused by compromised seal integrity
• Need for a replacement seal during hub or axle service

Installation Notes and Tips

Confirm the shaft diameter, outside diameter, and width before installation to match the hub or axle specification. Inspect the sealing surface and surrounding components for scoring, corrosion, or debris before installing the new seal. Clean the mating surfaces thoroughly and follow the vehicle service procedure for the 2003-2006 Dodge Sprinter 2500 and 2003-2006 Dodge Sprinter 3500 front inner position.

Quality Assurance

SKF manufactures seals to specific designs using premium materials and controlled production standards. The brand’s seal engineering focus is centered on long service life and dependable sealing performance in automotive applications.