FAG SS3209 Differential Pinion Seal - Rear

Reliable Differential Pinion Seal for Driveline Systems

The FAG SS3209 differential pinion seal is engineered to provide durable sealing performance in driveline and axle applications. Designed with high-quality Viton sealing material and a metal spring auxiliary lip, this seal ensures effective protection against leaks and contamination.

• Seal Type: Metal with spring and auxiliary lip for enhanced sealing
• Sealing Material: Viton for superior chemical and temperature resistance
• Bore Diameter: 114.249 mm (4.498 inches)
• Seal Outside Diameter: 114.402 mm (4.504 inches)
• Seal Width: 22.758 mm (2.375 inches)

Technical Details and Specifications

The FAG SS3209 differential pinion seal features a robust design with a metal case and spring-energized auxiliary lip that maintains consistent contact with the pinion shaft. The use of Viton as the sealing material offers excellent resistance to heat, oil, and other automotive fluids, making it suitable for demanding driveline environments. With precise bore and outside diameters, this seal fits securely to prevent fluid leakage and protect internal components from dirt and debris.

Compatible Vehicles and Applications

This differential pinion seal is compatible with a range of vehicles requiring a 114.249 mm bore diameter and 114.402 mm outside diameter seal. It is commonly used in driveline and axle assemblies where reliable sealing of the pinion shaft is critical. The part number SS3209 is referenced for fitment in various automotive makes and models that specify these dimensions.

• Prevents oil leaks from the differential pinion shaft
• Protects driveline components from dirt and contaminants
• Maintains proper lubrication within the axle assembly
• Reduces wear on pinion bearings and gears
• Helps avoid costly differential repairs due to seal failure

Installation Notes and Tips

When installing the FAG SS3209 differential pinion seal, ensure the bore and shaft surfaces are clean and free of debris. Use appropriate tools to press the seal evenly into the housing without damaging the sealing lip. Verify the seal orientation matches the auxiliary lip direction to optimize sealing performance. Proper installation helps maintain the integrity of the driveline system and extends service life.

Quality Assurance and Warranty

FAG manufactures the SS3209 differential pinion seal to meet stringent quality standards for automotive sealing components. The use of Viton material and metal spring design ensures durability under high-stress conditions. While specific warranty details are not provided, FAG products are known for consistent quality and reliability in driveline applications.