FAG SS3187 Transfer Case Output Shaft Seal - Rear

Overview of FAG Transfer Case Output Shaft Seal SS3187

The FAG SS3187 transfer case output shaft seal is engineered for reliable sealing performance in Dodge Ram 2500 and Ram 3500 models. Designed with durable nitrile sealing material and a metal spring auxiliary lip, this seal helps maintain transfer case integrity under demanding conditions.

• Seal Type: Metal with spring and auxiliary lip for enhanced sealing
• Sealing Material: High-quality nitrile for resistance to oil and wear
• Bore Diameter: 3.325 inches (84.455 mm)
• Seal Outside Diameter: 3.335 inches (84.709 mm)
• Seal Width: 10.998 mm (2.3 inches)

Technical Details and Specifications

The SS3187 transfer case output shaft seal features a robust metal construction combined with a spring-loaded auxiliary lip to ensure a tight seal around the output shaft. The nitrile sealing material offers excellent resistance to automotive fluids and temperature variations, making it suitable for heavy-duty applications in Dodge Ram 2500 and Ram 3500 trucks. The precise bore and outside diameters (3.325 inches and 3.335 inches respectively) ensure a secure fit within the transfer case housing, while the 10.998 mm width provides adequate sealing surface to prevent leaks.

Compatible Vehicles and Applications

This transfer case output shaft seal SS3187 is compatible with the following vehicles:

• Dodge Ram 2500
• Dodge Ram 3500

It is specifically designed to maintain transfer case fluid containment and prevent contamination, addressing common issues such as:

• Transfer case fluid leaks around the output shaft
• Premature seal wear due to improper fit or material degradation
• Contamination ingress causing transfer case damage
• Noise or vibration caused by seal failure

Installation Notes and Tips

When installing the FAG SS3187 transfer case output shaft seal, ensure the transfer case housing bore is clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the sealing lip or metal casing. Verify the seal orientation matches the original part to maintain proper sealing function. It is recommended to inspect the output shaft for wear or damage before installation to prevent premature seal failure.

Quality Assurance and Warranty

FAG manufactures the SS3187 transfer case output shaft seal to meet stringent quality standards for durability and performance. The use of nitrile sealing material and metal spring auxiliary lip ensures long service life under typical operating conditions. While specific warranty details are not provided, FAG products are generally backed by manufacturer quality controls to ensure reliability in Dodge Ram 2500 and Ram 3500 applications.