FAG SS3119 Differential Pinion Seal - Rear

Overview of FAG Differential Pinion Seal SS3119

The FAG SS3119 differential pinion seal is engineered to provide reliable sealing performance for a range of GM and related vehicles. Designed with durable Viton sealing material and a metal spring auxiliary lip, this seal ensures effective protection against leaks and contamination in driveline applications.

• Seal Type: Metal construction with spring and auxiliary lip for enhanced sealing
• Sealing Material: High-quality Viton for resistance to heat and chemicals
• Bore Diameter: 2.763 inches (70.18 mm)
• Seal Outside Diameter: 2.767 inches (70.282 mm)
• Seal Width: 0.5 inches (12.7 mm)

Technical Details and Specifications

The FAG SS3119 differential pinion seal features a robust metal design combined with a spring and auxiliary lip to maintain consistent sealing pressure. The use of Viton as the sealing material offers superior resistance to oil, heat, and environmental factors, making it suitable for demanding automotive driveline conditions. With precise bore and outside diameters, this seal fits securely to prevent fluid leakage and protect the differential pinion assembly.

Compatible Vehicles and Applications

This differential pinion seal is compatible with a wide range of vehicles including Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, and Saab models. Notable fitments include Chevrolet Silverado 1500, Tahoe, Suburban 1500, Avalanche 1500, and Cadillac Escalade, among others. The part number SS3119 is designed to meet the specifications required for these models, ensuring proper fit and function.

• Prevents differential oil leaks and contamination
• Addresses pinion seal wear and damage
• Helps maintain proper differential lubrication
• Reduces risk of driveline noise caused by seal failure
• Protects against dirt and moisture ingress

Installation Notes and Tips

When installing the FAG SS3119 differential pinion seal, ensure the mating surfaces are clean and free of debris. Proper alignment during installation is critical to avoid seal damage. Use appropriate tools to press the seal evenly into place without distortion. Verify the seal dimensions match the vehicle specifications to ensure a secure fit.

Quality Assurance and Warranty

FAG manufactures the SS3119 differential pinion seal to meet stringent quality standards for automotive sealing components. The use of Viton material and metal spring design reflects a focus on durability and performance. While specific warranty details are not provided, FAG products typically adhere to industry quality controls to support reliable operation in driveline applications.