FAG SS3159 Transfer Case Output Shaft Seal - Rear

Reliable Transfer Case Output Shaft Seal for Chevrolet, Dodge, and GMC

The FAG SS3159 transfer case output shaft seal is engineered to provide durable sealing performance for select Chevrolet, Dodge, and GMC trucks. Designed with high-quality Viton sealing material and a metal spring auxiliary lip, this seal helps maintain optimal transfer case function and prevent fluid leaks.

Key Features of the FAG SS3159 Transfer Case Output Shaft Seal

• Seal Type: Metal construction with spring and auxiliary lip for enhanced sealing
• Sealing Material: Viton, known for chemical resistance and durability
• Bore Diameter: Approximately 3.022 inches (76.759 mm)
• Seal Outside Diameter: Approximately 3.028 inches (76.911 mm)
• Seal Width: 2.2 mm (10.719 mm)

Detailed Description

The FAG SS3159 transfer case output shaft seal is specifically designed to fit transfer cases on Chevrolet P30, Dodge Ram 1500, 2500, 3500, and GMC Sierra and Silverado 2500 and 3500 series trucks. Its metal seal body incorporates a spring and auxiliary lip to maintain consistent pressure against the shaft, reducing the risk of leaks under demanding operating conditions. The Viton sealing material offers excellent resistance to heat, oil, and other automotive fluids, ensuring long-lasting performance. Precise bore and outside diameters provide a secure fit, helping to maintain transfer case integrity and prevent contamination.

Common Applications and Issues Addressed

• Prevents transfer case fluid leaks that can cause drivetrain damage
• Maintains proper lubrication within the transfer case output shaft area
• Reduces risk of dirt and debris ingress into the transfer case
• Helps avoid costly repairs related to seal failure on Chevrolet, Dodge, and GMC trucks
• Supports reliable operation of transfer case components under heavy-duty use

Installation Notes and Tips

When installing the FAG SS3159 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 orientation matches the original part to maintain proper sealing function. It is recommended to inspect related components for wear or damage during replacement.

Quality Assurance and Warranty

FAG manufactures the SS3159 transfer case output shaft seal to meet stringent quality standards. The use of Viton sealing material and metal spring design reflects a focus on durability and reliability. While specific warranty details are not provided, FAG products are generally backed by manufacturer quality controls to ensure consistent performance in automotive applications.