FAG SS2988 Transfer Case Output Shaft Seal - Rear

Reliable Transfer Case Output Shaft Seal for GM and Dodge Vehicles

The FAG SS2988 Transfer Case Output Shaft Seal is engineered to provide durable sealing performance for a range of GM and Dodge models. Designed with precision, this seal helps maintain transfer case integrity by preventing fluid leaks and contamination.

• Seal Type: Metal with spring and auxiliary lip for enhanced sealing
• Sealing Material: Polyacrylate for excellent resistance to heat and wear
• Bore Diameter: 68.504 mm (2.697 inches)
• Seal Outside Diameter: 68.758 mm (2.707 inches)
• Seal Width: 10.998 mm (1.89 inches)

Durable Construction and Precise Dimensions

The SS2988 output shaft seal features a metal casing combined with a spring and auxiliary lip design, ensuring a secure fit and reliable sealing under demanding conditions. The polyacrylate sealing material offers strong resistance to oil, heat, and mechanical wear, making it suitable for transfer cases subjected to heavy use. With a bore diameter of approximately 68.5 mm and an outside diameter near 68.8 mm, this seal fits tightly to prevent leaks. The 10.998 mm width provides a robust sealing surface to maintain transfer case fluid containment.

Compatible Vehicles and Applications

This transfer case output shaft seal is compatible with a variety of General Motors and Dodge vehicles, including:

• Cadillac Escalade, Escalade ESV, Escalade EXT
• Chevrolet Avalanche 1500, Avalanche 2500, Blazer, Silverado 1500, Silverado 2500, Silverado 3500, Suburban 1500, Tahoe, Yukon, Yukon XL 1500, Yukon XL 2500
• Dodge Dakota, Durango, Ram 1500, Ram 1500 Van, Nitro
• GMC Sierra 1500, Sierra 1500 Classic, Sierra 1500 HD, Sierra 2500, Sierra 2500 HD, Sierra 3500, Sierra 3500 HD, Jimmy, K1500, K1500 Suburban, K2500, K2500 Suburban
• Oldsmobile Bravada, Safari, Sonoma

Common Issues Addressed by the SS2988 Seal

• Prevents transfer case fluid leaks that can cause drivetrain damage
• Reduces contamination ingress to protect internal transfer case components
• Maintains proper lubrication for output shaft bearings and gears
• Helps avoid costly repairs related to seal failure or wear
• Ensures consistent transfer case performance under various driving conditions

Installation Notes and Tips

When installing the FAG SS2988 transfer case output shaft seal, ensure the transfer case output shaft and bore are clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the sealing lip or metal casing. Verify the seal orientation matches the original part to maintain proper sealing function. It is recommended to inspect related components such as bearings and shafts for wear during replacement.

Quality Assurance and Warranty

FAG is a recognized manufacturer of automotive sealing solutions, known for precision engineering and material quality. The SS2988 seal is manufactured to meet OEM specifications for fit and function. While specific warranty details are not provided, FAG products typically adhere to industry standards for durability and performance.