SKF 21101 Wheel Seal - Front

SKF 21101 Wheel Seal for Jeep CJ5

SKF 21101 is a front wheel seal built for the 1962-1964 Jeep CJ5 through serial number 144078. It is specified with a 2.125 shaft diameter, 2.879 outside diameter, and 0.250 width, with a nitrile sealing surface for dependable sealing performance in driveline and axle service.

Key Features

• Wheel seal for front axle service on Jeep CJ5 applications
• 2.125 shaft diameter for the specified hub and shaft interface
• 2.879 outside diameter for proper housing fit
• 0.250 width for the listed seal profile
• Nitrile sealing surface type for oil and contaminant control
• SKF part number 21101 for direct catalog identification

Detailed Description

SKF 21101 is a precision wheel seal engineered for front axle sealing on 1962-1964 Jeep CJ5 models through serial number 144078. SKF has a long history in seal design and manufacturing, and this part reflects that focus with premium materials selected for the application and operating environment. For Jeep CJ5 front wheel seal replacement, the listed dimensions and nitrile sealing surface help support proper fit and sealing at the hub.

This part cross-references Bosch 17004 for the same application. The SKF 21101 part number is also useful when searching for a Jeep CJ5 front wheel seal, 1962-1964 Jeep CJ5 front axle seal, or SKF 21101 replacement seal.

What It Helps Address

• Gear oil or lubricant leakage at the wheel end
• Contaminant intrusion into the hub or axle area
• Seal wear from age, heat, and road exposure
• Loss of sealing performance during front axle service
• Fitment issues when replacing a worn Jeep CJ5 wheel seal

Installation Notes and Tips

Verify the axle and hub dimensions before installation, including the 2.125 shaft diameter, 2.879 outside diameter, and 0.250 width. Confirm the vehicle is a 1962-1964 Jeep CJ5 with front fitment and that the application is within the noted serial number range. Clean the sealing surfaces thoroughly and inspect the shaft and housing for wear or scoring before installing SKF 21101.

Quality Assurance

SKF manufactures seals to high quality standards and has a long record of seal engineering for automotive applications. The brand’s seal development history and material selection focus support long service life and reliable sealing performance in driveline and axle use.