FAG SS4291 Transfer Case Input Shaft Seal

Reliable Transfer Case Input Shaft Seal for Geo and Mitsubishi Vehicles

The FAG SS4291 transfer case input shaft seal is engineered to provide durable sealing performance for select Geo and Mitsubishi models. Designed with high-quality Viton sealing material and a rubber spring auxiliary lip, this seal helps maintain transfer case integrity and prevent fluid leaks.

Key Features of the FAG SS4291 Transfer Case Input Shaft Seal

• Seal Type: Rubber with spring and auxiliary lip for enhanced sealing
• Sealing Material: Viton, resistant to heat and chemicals
• Bore Diameter: 45.009 mm (1.772 inches)
• Seal Outside Diameter: 45.212 mm (1.78 inches)
• Seal Width: 5.004 mm (1.181 inches)
• Compatible with Geo Eclipse, Expo, Expo LRV and Mitsubishi Galant, Lancer, Storm

Detailed Description of the SS4291 Transfer Case Input Shaft Seal

The FAG SS4291 is a precision-engineered transfer case input shaft seal designed to fit specific Geo and Mitsubishi vehicles. Its Viton sealing material offers excellent resistance to high temperatures and automotive fluids, ensuring long-lasting performance. The rubber seal incorporates a spring and auxiliary lip to maintain a tight seal around the input shaft, reducing the risk of leaks and contamination. With exact bore and outside diameters, this seal fits securely within the transfer case housing, supporting reliable drivetrain operation.

Common Applications and Issues Addressed

• Prevents transfer case fluid leaks that can cause drivetrain damage
• Maintains proper lubrication within the transfer case input shaft area
• Reduces contamination from dirt and debris entering the transfer case
• Helps avoid costly repairs related to seal failure in Geo Eclipse and Mitsubishi Lancer models
• Supports smooth transfer case operation in Mitsubishi Galant and Storm vehicles

Installation Notes and Tips

When installing the FAG SS4291 transfer case input shaft seal, ensure the transfer case housing and shaft are clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the sealing lip. Verify the seal dimensions match the original part to ensure proper fitment. Proper installation helps maintain the seal’s effectiveness and extends the service life of the transfer case components.

Quality Assurance and Warranty

FAG manufactures the SS4291 transfer case input shaft seal to meet strict quality standards, using durable Viton material and precise engineering. While specific warranty details are not provided, FAG products are known for consistent reliability and performance in automotive sealing applications.