FAG SS2994 Differential Pinion Seal - Front

Reliable Differential Pinion Seal for GM Trucks and SUVs

The FAG SS2994 differential pinion seal is engineered to provide durable sealing performance for a range of General Motors vehicles. Designed with a metal spring and auxiliary lip, this seal ensures effective protection against leaks in the driveline system of Cadillac, Chevrolet, GMC, and Hummer models.

• Seal Type: Metal with spring and auxiliary lip for enhanced sealing
• Sealing Material: Nitrile for resistance to oil and wear
• Bore Diameter: 2.9 inches (73.66 mm)
• Seal Outside Diameter: 2.91 inches (73.914 mm)
• Seal Width: 1.94 inches (10.693 mm)

Technical Details and Specifications

The FAG SS2994 differential pinion seal features a nitrile sealing material known for its durability and resistance to automotive fluids. The metal spring and auxiliary lip design provide a secure fit and maintain consistent pressure against the pinion shaft, reducing the risk of leaks. With precise bore and outside diameters, this seal fits tightly within the differential housing, ensuring reliable performance under various driving conditions.

Compatible Vehicles and Applications

This differential pinion seal is compatible with a wide range of GM trucks and SUVs, including Cadillac Escalade, Chevrolet Silverado 1500 and 2500, GMC Sierra 1500 and 3500, Hummer H1 and H2, and other models such as Avalanche, Blazer, Jimmy, K1500, Suburban, Tahoe, and Yukon series. The part number SS2994 is specifically designed to meet the sealing requirements of these vehicles' driveline and axle systems.

• Prevents oil leaks in differential pinion shafts
• Reduces contamination from dirt and debris
• Maintains proper lubrication within the differential
• Helps avoid premature wear of driveline components
• Supports smooth and efficient drivetrain operation

Installation Notes and Tips

When installing the FAG SS2994 differential pinion seal, ensure the differential housing and pinion shaft are clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the sealing lip or spring. Verify the seal is seated flush and check for proper alignment to avoid leaks. It is recommended to inspect related components such as bearings and gears during installation for optimal drivetrain performance.

Quality Assurance and Warranty

FAG manufactures the SS2994 differential pinion seal to meet strict quality standards for durability and fitment. The use of nitrile sealing material and metal spring construction ensures long-lasting performance in demanding automotive environments. While specific warranty details may vary, FAG products typically come with manufacturer-backed quality assurance to support reliable operation in Cadillac, Chevrolet, GMC, and Hummer vehicles.