FAG SS3786 Transfer Case Input Shaft Seal

Overview of FAG Transfer Case Input Shaft Seal SS3786

The FAG SS3786 transfer case input shaft seal is engineered for reliable sealing performance in select Chevrolet, Ford, GMC, and Jeep vehicles. Designed to maintain transfer case integrity, this seal helps prevent fluid leaks and contamination in demanding driving conditions.

• Seal Type: Metal with spring for secure fit and durability
• Sealing Material: Nitrile for resistance to oil and wear
• Bore Diameter: 2.686 inches (68.224 mm)
• Seal Outside Diameter: 2.69 inches (68.326 mm)
• Seal Width: 1.938 inches (7.722 mm)

Technical Details and Specifications

The SS3786 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 petroleum-based fluids and temperature variations commonly encountered in transfer case environments. With precise bore and outside diameters, this seal fits transfer cases on various Chevrolet, Ford, GMC, and Jeep models, including Blazer, Bronco, CJ5, CJ7, F-100, F-150, F-250, F-350, Jimmy, K5 Blazer, K10, K20, K30, K1500, K2500, K3500, and Scrambler vehicles.

Compatible Vehicles and Applications

This transfer case input shaft seal SS3786 is compatible with the following makes and models:

• Chevrolet Blazer, K5 Blazer, K10, K10 Suburban, K20, K20 Suburban, K30, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500
• Ford Bronco, F-100, F-150, F-250, F-350
• GMC Jimmy
• Jeep CJ5, CJ7, Scrambler

Common Issues Addressed by the SS3786 Seal

• Prevents transfer case fluid leaks around the input shaft
• Reduces contamination ingress that can damage internal components
• Maintains proper lubrication within the transfer case
• Helps avoid premature wear of transfer case bearings and gears
• Ensures consistent transfer case performance under various driving conditions

Installation Notes and Tips

When installing the FAG SS3786 transfer case input shaft seal, ensure the transfer case housing and shaft surfaces are clean and free of debris. Use appropriate tools to press the seal evenly into place without distortion. Verify the seal orientation matches the original part to maintain proper sealing function. Inspect the input shaft for wear or damage before installation to prevent premature seal failure.

Quality Assurance and Warranty

FAG manufactures the SS3786 transfer case input shaft seal to meet strict quality standards, using durable nitrile sealing material and a metal spring design for long service life. While specific warranty details are not provided, FAG products are generally backed by manufacturer quality controls to ensure reliable performance in compatible Chevrolet, Ford, GMC, and Jeep vehicles.