SKF 22850A Transfer Case Output Shaft Seal - Rear

SKF Transfer Case Output Shaft Seal 22850A

SKF 22850A is a transfer case output shaft seal built for rear-position applications that need reliable fluid retention and contamination control. It is a direct-fit style seal for select Ford Super Duty trucks, including rear transfer case output shaft service on F-250 Super Duty and F-350 Super Duty models.

Key Features

• Transfer case output shaft seal for rear applications
• Seal type: HMSA123
• Shaft diameter: 2.283 in.
• Width: 0.433 in.
• Engineered with premium sealing materials for application-specific fit and function
• SKF part number 22850A for service identification

Detailed Description

SKF 22850A is designed for the transfer case output shaft where the seal must retain lubricant and block road debris, water, and other contaminants. SKF has a long history in shaft seal design, and this seal reflects that experience with a construction intended to match the demands of the operating environment. It is a strong service choice for rear transfer case output shaft repair on 2011-2016 Ford F-250 Super Duty and 2008-2016 Ford F-350 Super Duty models with slip spline type transfer case output.

This part cross-references Ford 7C3Z7B215A for the same application. If you are searching for a Ford F-250 Super Duty rear transfer case output shaft seal or a Ford F-350 Super Duty rear transfer case output shaft seal, SKF 22850A is the catalog reference to verify against your original seal dimensions and transfer case configuration.

What It Helps Fix

• Transfer case fluid seepage at the output shaft
• Contamination entering the transfer case through a worn seal
• Wet housing or residue around the rear output area
• Seal wear caused by age, heat, or shaft movement
• Service issues on slip spline type transfer case output setups

Installation Notes and Tips

• Confirm the rear position and slip spline type transfer case output before ordering.
• Inspect the output shaft surface for grooves, corrosion, or scoring that can affect sealing.
• Clean the seal bore and surrounding housing before installation.
• Match the original seal dimensions, including shaft diameter and width, to the removed part.
• Verify fitment on 2011-2016 Ford F-250 Super Duty and 2008-2016 Ford F-350 Super Duty applications before assembly.

Quality Assurance

SKF manufactures seals to defined design specifications using materials selected for the application and operating environment. The brand’s sealing expertise and long-standing OE-level engineering focus support consistent fit and service performance for transfer case maintenance.