FAG SS2863 Transfer Case Power Take Off (PTO) Shaft Seal - Front, Rear or Right

Overview of FAG Transfer Case PTO Shaft Seal SS2863

The FAG SS2863 Transfer Case Power Take Off (PTO) Shaft Seal is engineered for reliable sealing performance in select Ford, Lincoln, Mazda, and Mercury vehicles. Designed to maintain transfer case integrity, this seal supports models such as the Ford Edge, Escape, Lincoln MKX, Mazda Tribute, and Mercury Mariner.

• Seal Type: Metal with spring and auxiliary lip for enhanced sealing
• Sealing Material: Durable Viton compound for resistance to heat and chemicals
• Bore Diameter: Approximately 2.778 inches (70.561 mm)
• Seal Outside Diameter: Approximately 2.78 inches (70.612 mm)
• Seal Width: Approximately 1.811 inches (11.557 mm)

Technical Description and Specifications

The SS2863 PTO shaft seal from FAG features a metal construction combined with a spring and auxiliary lip design, providing a secure and effective seal around the transfer case shaft. The use of Viton as the sealing material ensures excellent resistance to high temperatures, oils, and other automotive fluids, which is critical for maintaining transfer case performance under demanding conditions. The precise bore and outside diameters (2.778 inches and 2.78 inches respectively) ensure a proper fit within the transfer case assembly, minimizing the risk of leaks and contamination.

Compatible Vehicles and Applications

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

• Ford Edge and Escape
• Lincoln MKX
• Mazda Tribute
• Mercury Mariner

It is specifically designed to replace worn or damaged seals in these vehicles, helping to maintain transfer case efficiency and prevent fluid leaks.

Common Issues Addressed by the SS2863 Seal

• Prevents transfer case fluid leaks around the PTO shaft
• Reduces contamination ingress that can cause premature wear
• Maintains proper lubrication within the transfer case
• Helps avoid transfer case overheating due to fluid loss
• Supports smooth operation of four-wheel and all-wheel drive systems

Installation Notes and Tips

• Ensure the transfer case housing and shaft are clean and free of debris before installation
• Check the bore and shaft dimensions to confirm compatibility with the SS2863 seal
• Use appropriate tools to avoid damaging the seal during installation
• Apply a light coat of compatible lubricant on the seal lip to ease installation
• Inspect the seal after installation for proper seating and alignment

Quality Assurance and Warranty

FAG manufactures the SS2863 transfer case PTO shaft seal to meet strict automotive standards, using high-quality Viton material and precision metal components. While specific warranty details may vary, FAG products typically come with manufacturer-backed quality assurance to ensure durability and performance in compatible Ford, Lincoln, Mazda, and Mercury vehicles.