FAG SS4498 Transfer Case Input Shaft Seal

Reliable Transfer Case Input Shaft Seal for GM SUVs

The FAG SS4498 Transfer Case Input Shaft Seal is engineered to provide durable sealing performance for select Buick, Chevrolet, GMC, and Oldsmobile SUVs. Designed with precision dimensions and quality materials, this seal helps maintain transfer case integrity and prevent fluid leaks.

• Seal Type: Metal with spring for secure fit and durability
• Sealing Material: Nitrile for resistance to oil and heat
• Bore Diameter: 2.693 inches (68.402 mm)
• Seal Outside Diameter: 2.698 inches (68.529 mm)
• Seal Width: 1.938 inches (12.878 mm)

Technical Details and Material Specifications

The SS4498 transfer case input shaft seal features a metal spring design that ensures consistent radial force, maintaining a tight seal around the input shaft. The nitrile sealing material offers excellent resistance to automotive fluids and high temperatures commonly found in transfer case environments. With precise bore and outside diameters, this seal fits transfer cases on models such as the Chevrolet Trailblazer, GMC Envoy, Buick Rainier, and Oldsmobile Bravada, ensuring proper sealing and long service life.

Compatible Vehicles and Applications

This transfer case input shaft seal is compatible with the following makes and models:

• Buick Bravada
• Chevrolet Trailblazer, Trailblazer EXT, Equinox
• GMC Envoy, Envoy XL, Envoy XUV, Rainier
• Oldsmobile Bravada

It is specifically designed to address common transfer case sealing issues in these vehicles, helping to maintain proper fluid containment and prevent contamination.

Common Issues Addressed by the SS4498 Seal

• Prevents transfer case fluid leaks around the input shaft
• Reduces risk of contamination entering the transfer case
• Maintains proper lubrication for transfer case components
• Helps avoid premature wear of transfer case bearings and gears
• Ensures consistent transfer case performance under varying conditions

Installation Notes and Tips

When installing the FAG SS4498 transfer case input shaft seal, ensure the sealing surface and shaft are clean and free of debris. Use appropriate tools to press the seal evenly into the bore without damaging the sealing lip or spring. Verify correct orientation of the seal to maintain optimal sealing performance. Consult vehicle-specific service manuals for torque specifications and installation procedures.

Quality Assurance and Warranty

FAG manufactures the SS4498 seal to meet strict quality standards, using durable materials and precise engineering. While specific warranty details are not provided, FAG products are known for consistent manufacturing quality and reliability in automotive sealing applications.