FAG SS3180 Differential Pinion Seal - Rear

Overview of FAG Differential Pinion Seal SS3180

The FAG SS3180 differential pinion seal is engineered to provide reliable sealing performance for driveline and axle applications. Designed with a metal casing, spring, and auxiliary lip, this seal ensures effective protection against leaks and contamination in various vehicle differentials.

• Seal Type: Metal casing with spring and auxiliary lip for enhanced sealing
• Sealing Material: Durable polyacrylate for resistance to heat and wear
• Bore Diameter: 103.2 mm (4.063 inches)
• Seal Outside Diameter: 103.327 mm (4.068 inches)
• Seal Width: 27.203 mm (2.25 inches)

Technical Details and Specifications

The FAG SS3180 differential pinion seal features a robust metal construction combined with a spring and auxiliary lip design to maintain consistent pressure against the shaft, preventing oil leakage. The polyacrylate sealing material offers excellent resistance to automotive fluids and high temperatures, making it suitable for demanding driveline environments. With precise dimensions including a bore diameter of 103.2 mm and an outside diameter of 103.327 mm, this seal fits securely in the differential housing to maintain optimal sealing integrity.

Applications and Problem Solving

This differential pinion seal is compatible with a range of vehicles requiring a 103.2 mm bore diameter seal, commonly found in various European and Asian makes and models. It is particularly useful for addressing issues such as:

• Oil leaks from the differential pinion shaft
• Contamination ingress causing premature wear
• Loss of lubrication leading to differential damage
• Noise and vibration due to seal failure
• Maintaining proper differential fluid levels

Installation Notes and Tips

When installing the FAG SS3180 differential pinion seal, ensure the differential housing and shaft are clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the sealing lip. Verify the seal orientation matches the auxiliary lip direction to optimize sealing performance. It is recommended to inspect the mating surfaces and replace any worn components to prevent future leaks.

Quality Assurance and Warranty

FAG manufactures the SS3180 differential pinion seal to meet stringent automotive standards, ensuring durability and reliable performance. The use of high-quality polyacrylate material and precision metal components supports long service life under typical operating conditions. Warranty coverage details should be confirmed based on the specific vehicle application and supplier policies.