FAG SS2159 Power Steering Pump Shaft Seal

Overview of FAG Power Steering Pump Shaft Seal SS2159

The FAG SS2159 power steering pump shaft seal is engineered for reliable sealing performance in select Ford, Jeep, and Mercury vehicles. Designed to maintain hydraulic integrity, this seal helps prevent fluid leaks and ensures smooth steering operation in models like the Ford F-100, F-250, F-350, Mercury Marauder, and Jeep Wagoneer.

• Seal Type: Metal with spring and auxiliary lip for enhanced sealing
• Sealing Material: Durable nitrile compound resistant to hydraulic fluids
• Bore Diameter: 1.25 inches (31.75 mm)
• Seal Outside Diameter: Approximately 1.254 inches (31.85 mm)
• Seal Width: 0.75 inches (7.95 mm)

Technical Details and Specifications

The SS2159 power steering pump shaft seal features a metal construction with an integrated spring and auxiliary lip, providing a secure and consistent seal around the pump shaft. The nitrile sealing material offers resistance to common automotive fluids, including power steering fluid, ensuring durability under typical operating conditions. With a bore diameter of 1.25 inches and an outside diameter near 1.254 inches, this seal fits precisely within the pump housing to prevent leaks. The 0.75-inch width balances sealing surface area with compact design requirements.

Compatible Vehicles and Applications

This power steering pump shaft seal is compatible with various Ford, Jeep, and Mercury models, including:

• Ford F-100, F-250, F-350
• Mercury Marauder, LTD, Thunderbird
• Jeep Wagoneer

It is specifically designed to replace worn or damaged seals in these vehicles’ power steering pumps, helping restore proper hydraulic pressure and steering responsiveness.

Common Issues Addressed by the SS2159 Seal

• Prevents power steering fluid leaks around the pump shaft
• Reduces steering system contamination from external debris
• Maintains hydraulic pressure for consistent steering performance
• Minimizes premature wear of power steering pump components
• Helps eliminate noise caused by fluid leakage or air ingress

Installation Notes and Tips

• Ensure the power steering pump shaft and bore are clean and free of debris before installation
• Lubricate the seal lip with compatible power steering fluid to ease installation and prevent damage
• Use proper tools to press the seal evenly into place without distortion
• Verify correct orientation of the metal spring and auxiliary lip for optimal sealing
• Inspect related components for wear or damage during replacement

Quality Assurance and Warranty

FAG manufactures the SS2159 power steering pump shaft seal to meet stringent automotive standards. The use of nitrile sealing material and metal spring construction ensures durability and reliable performance. While specific warranty details may vary, FAG products typically come with manufacturer-backed quality guarantees to support long-term use in compatible Ford, Jeep, and Mercury vehicles.