FAG SS2139 Power Steering Pump Shaft Seal

Reliable Power Steering Pump Shaft Seal for Select Vehicles

The FAG SS2139 power steering pump shaft seal is engineered to provide effective sealing performance for a range of domestic vehicles. Designed with durable nitrile sealing material and a metal spring auxiliary lip, this seal helps maintain proper fluid containment and prevents leaks in the power steering system.

• Seal Type: Metal with spring and auxiliary lip for enhanced sealing
• Sealing Material: Nitrile for resistance to hydraulic fluids and wear
• Bore Diameter: 1.25 inches (31.75 mm)
• Seal Outside Diameter: Approximately 1.254 inches (31.85 mm)
• Seal Width: 0.688 inches (6.5 mm)

Technical Details and Specifications

The SS2139 power steering pump shaft seal features a robust construction combining a metal case with a spring-loaded auxiliary lip to ensure consistent contact and sealing pressure. The nitrile sealing material is selected for its compatibility with power steering fluids and its ability to withstand temperature variations and mechanical stress. With precise bore and outside diameters, this seal fits tightly to prevent fluid leakage and contamination.

Compatible Vehicles and Applications

This power steering pump shaft seal is compatible with a variety of makes and models, including Buick, Cadillac, Chevrolet, Chrysler, Dodge, Ford, Lincoln, Mercury, Oldsmobile, and Pontiac. Specific models include the Ford Bronco, Mustang, Explorer, and Econoline series, Chevrolet Corvette and Impala, Cadillac DeVille and Fleetwood, as well as Pontiac GTO and Bonneville, among others. The part number SS2139 ensures correct fitment for these vehicles' power steering pump shafts.

Common Issues Addressed by the SS2139 Seal

• Prevents power steering fluid leaks around the pump shaft
• Reduces contamination ingress into the power steering system
• Maintains hydraulic pressure for consistent steering performance
• Minimizes premature wear of power steering components
• Helps avoid costly repairs related to fluid loss and seal failure

Installation Notes and Tips

When installing the FAG SS2139 power steering pump shaft seal, ensure the shaft and bore surfaces are clean and free of debris. Use appropriate tools to avoid damaging the seal lips or metal casing during installation. Verify the seal orientation matches the original part to maintain proper sealing function. It is recommended to inspect related components such as the pump shaft and housing for wear or damage before installation.

Quality Assurance and Warranty

FAG manufactures the SS2139 seal to meet industry standards for durability and performance. The use of nitrile sealing material and metal spring auxiliary lip reflects a focus on long service life under typical operating conditions. While specific warranty details are not provided, FAG products are generally backed by quality control processes to ensure reliability in automotive applications.