FAG SS2983 Differential Pinion Seal - Rear, Rear Inner or Rear Outer

Reliable Differential Pinion Seal for GM Vehicles

The FAG SS2983 differential pinion seal is engineered to provide durable sealing performance for a range of General Motors vehicles. Designed with a metal spring auxiliary lip and nitrile sealing material, this seal ensures effective protection against leaks in driveline and axle assemblies.

• Seal Type: Metal with spring and auxiliary lip for enhanced sealing
• Sealing Material: Durable nitrile for resistance to oil and wear
• Bore Diameter: 2.762 inches (70.155 mm)
• Seal Outside Diameter: 2.766 inches (70.256 mm)
• Seal Width: 1.938 inches (49.225 mm) and 12.7 mm

Technical Details and Specifications

The FAG SS2983 differential pinion seal features a robust construction with a metal spring auxiliary lip that maintains consistent pressure against the shaft, preventing fluid leakage. The nitrile sealing material offers excellent resistance to heat, oil, and abrasion, making it suitable for heavy-duty applications. With precise bore and outside diameters, this seal fits securely within the differential housing, ensuring a tight seal for optimal driveline performance.

Compatible Vehicles and Applications

This differential pinion seal is compatible with a wide range of GM makes and models, including Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac. It fits popular models such as the Chevrolet Silverado, GMC Sierra, Cadillac Escalade, Chevrolet Blazer, Pontiac Firebird, and many others from the 1998 model year and similar platforms. The SS2983 is ideal for restoring or maintaining the integrity of the differential pinion seal in these vehicles.

• Prevents oil leaks in differential pinion assemblies
• Reduces contamination and wear on driveline components
• Maintains proper lubrication within the axle housing
• Helps avoid costly repairs due to seal failure
• Supports smooth and reliable vehicle operation

Installation Notes and Tips

When installing the FAG SS2983 differential pinion seal, ensure the sealing surface and bore are clean and free of debris. Proper alignment during installation is critical to avoid damage to the seal lips. Use appropriate tools to press the seal evenly into place without distortion. Verify the seal dimensions match the application to ensure a secure fit.

Quality Assurance and Warranty

FAG manufactures the SS2983 differential pinion seal to meet stringent quality standards for durability and performance. The use of nitrile sealing material and metal spring auxiliary lip design contributes to long service life under demanding conditions. While specific warranty details are not provided, FAG products are generally backed by manufacturer quality controls to ensure reliability in automotive driveline applications.