FAG SS3984 Steering Gear Worm Shaft Seal - Power Steering

Overview of FAG Steering Gear Worm Shaft Seal SS3984

The FAG Steering Gear Worm Shaft Seal SS3984 is engineered to provide reliable sealing performance for various steering systems. Designed with durable nitrile sealing material and a rubber spring auxiliary lip, this seal ensures effective protection against leaks and contaminants in compatible vehicles.

• Seal Type: Rubber with spring and auxiliary lip for enhanced sealing
• Sealing Material: High-quality nitrile for resistance to oils and wear
• Bore Diameter: Approximately 1.181 inches (29.997 mm)
• Seal Outside Diameter: Approximately 1.187 inches (30.15 mm)
• Seal Width: Approximately 0.787 inches (7.01 mm)

Technical Details and Specifications

The SS3984 steering gear worm shaft seal features a robust design with a nitrile sealing compound that offers excellent resistance to hydraulic fluids and temperature variations commonly found in automotive steering systems. The rubber spring and auxiliary lip design maintain consistent contact pressure, reducing the risk of fluid leakage and contamination ingress. With precise bore and outside diameters, this seal fits securely within the steering gear assembly, ensuring optimal performance.

Compatible Vehicles and Applications

This steering gear worm shaft seal is compatible with a wide range of vehicles, including models from Buick, Cadillac, Chevrolet, Chrysler, Dodge, GMC, Hyundai, Mitsubishi, Oldsmobile, and Pontiac. Specific models include the Chevrolet Blazer, Camaro, C1500, and Silverado series, as well as the Buick LeSabre and Century, Cadillac DeVille, and Pontiac Grand Prix among others. The part number SS3984 is designed to meet the sealing requirements of these vehicles’ steering gear assemblies.

Common Issues Addressed by the SS3984 Seal

• Prevents hydraulic fluid leaks in steering gear worm shafts
• Protects steering components from dirt and debris contamination
• Reduces premature wear caused by fluid loss or contamination
• Maintains consistent steering performance and responsiveness
• Helps avoid costly steering system repairs due to seal failure

Installation Notes and Tips

When installing the FAG SS3984 steering gear worm shaft seal, ensure the sealing surfaces are clean and free of debris. Use appropriate tools to avoid damaging the seal during installation. Verify the correct orientation of the auxiliary lip and spring to maintain proper sealing function. It is recommended to inspect the steering gear housing for wear or damage before installing the new seal to ensure a secure fit and long service life.

Quality Assurance and Warranty

FAG manufactures the SS3984 seal to meet stringent quality standards, using durable nitrile material and precision molding processes. This part is designed for reliable performance in demanding automotive steering applications. While specific warranty details may vary, FAG products typically come with manufacturer-backed quality assurance to support their durability and fitment accuracy.