FAG SS2859 Transfer Case Output Shaft Seal - Front

Reliable Transfer Case Output Shaft Seal for GM Trucks and SUVs

The FAG SS2859 transfer case output shaft seal is engineered to provide durable sealing performance for a range of General Motors vehicles. Designed specifically for Cadillac, Chevrolet, and GMC models, 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: Viton for superior resistance to heat and chemicals
• Bore Diameter: 2.874 inches (73 mm)
• Seal Outside Diameter: 2.884 inches (73.254 mm)
• Seal Width: 1.811 inches (14.529 mm)

Technical Details and Material Specifications

The SS2859 transfer case output shaft seal features a metal construction combined with a spring and auxiliary lip design to ensure a tight, reliable seal around the output shaft. The use of Viton as the sealing material offers excellent durability against high temperatures and exposure to automotive fluids, making it suitable for demanding transfer case environments. Precise dimensions, including a bore diameter of 2.874 inches and an outside diameter of 2.884 inches, ensure a proper fit and effective sealing performance.

Compatible Vehicles and Applications

This transfer case output shaft seal is compatible with a wide range of GM trucks and SUVs, including Cadillac Escalade, Chevrolet Avalanche, Silverado 1500 and 2500 series, GMC Sierra 1500 and 2500 series, Suburban, Tahoe, Yukon, and more. The part number SS2859 is designed to meet the specifications required for these models, ensuring proper fitment and function.

• Prevents transfer case fluid leaks
• Protects transfer case internals from dirt and debris
• Maintains proper lubrication of output shaft components
• Reduces risk of transfer case damage due to seal failure
• Helps maintain drivetrain performance and reliability

Installation Notes and Tips

When installing the FAG SS2859 transfer case output shaft seal, ensure the transfer case output shaft and bore are clean and free of debris. Use appropriate tools to avoid damaging the seal during installation. Verify the seal is seated evenly and fully to prevent leaks. It is recommended to inspect related components such as bearings and shafts for wear during replacement.

Quality Assurance and Warranty

FAG transfer case output shaft seals are manufactured to meet strict quality standards, using high-grade materials like Viton for long-lasting performance. While specific warranty details may vary, FAG products typically come with manufacturer-backed quality assurance to support reliable operation in automotive applications.