FAG SS2153 Transfer Case Shift Shaft Seal

Transfer Case Shift Shaft Seal for OE-Style Service

The FAG SS2153 transfer case shift shaft seal is built for sealing performance at the transfer case shift shaft, where contamination control and fluid retention matter. It uses a nitrile sealing material with a metal spring and auxiliary lip design to help maintain a secure seal in demanding driveline service.

For drivers searching for a transfer case shift shaft seal for Jeep Cherokee, Jeep Grand Cherokee, or similar drivetrain applications, this FAG seal is sized to match the specified bore and outside diameter requirements for the application.

Key Features

• Part number: SS2153
• Transfer case shift shaft seal for driveline sealing service
• Nitrile sealing material for oil-resistant performance
• Metal spring and auxiliary lip construction
• Bore diameter: 1.124 in. / 28.55 mm
• Seal outside diameter: 1.129 in. / 28.677 mm
• Seal width: 0.75 in. / 19.05 mm
• Cross-reference part numbers include BBB Industries 7750 and SKF 7414

Detailed Description

FAG SS2153 is a transfer case shift shaft seal designed around precise dimensional requirements for the sealing interface. The nitrile material helps resist fluid exposure, while the spring-loaded metal design and auxiliary lip support consistent contact at the shaft surface. This makes it a practical choice for transfer case shift shaft seal replacement work where the original seal has hardened, worn, or begun leaking.

This part cross-references BBB Industries 7750 and SKF 7414 for the same application. When replacing a transfer case shift shaft seal on Jeep Cherokee or Jeep Grand Cherokee driveline service, verify the bore diameter, outside diameter, and seal width against the original component before installation.

Common Problems This Seal Can Address

• Transfer case fluid seepage at the shift shaft
• Contamination entering the transfer case through a worn seal
• Grease or lubricant loss around the sealing area
• Leak-related driveline mess near the transfer case housing
• Seal wear caused by age, heat, or shaft movement

Installation Notes and Tips

Clean the shaft and seal bore thoroughly before installation. Inspect the shift shaft surface for scoring, corrosion, or wear that could affect sealing performance. Confirm the seal dimensions match the application: 1.124 in. bore diameter, 1.129 in. outside diameter, and 0.75 in. width. Proper alignment during installation helps prevent lip damage and premature leakage.

Quality Assurance

FAG sources sealing components to meet vehicle manufacturer specifications and works with suppliers to maintain its quality standards. The seal design focuses on protecting transfer case components from dirt, dust, and moisture while helping retain lubricant over the service life of the bearing or sealed assembly.