FAG SS5590 Automatic Transmission Seal - Rear

Overview of FAG SS5590 Automatic Transmission Seal

The FAG SS5590 is a precision-engineered automatic transmission seal designed for select GM vehicles. Engineered with a metal spring and auxiliary lip, this seal ensures reliable sealing performance for Cadillac, Chevrolet, and GMC heavy-duty models.

• Seal Type: Metal with spring and auxiliary lip for enhanced sealing
• Sealing Material: Durable polyacrylate for resistance to transmission fluids
• Bore Diameter: 76.886 mm (3.027 inches)
• Seal Outside Diameter: 76.987 mm (3.031 inches)
• Seal Width: 2.176 mm (38.202 mm)

Technical Description and Specifications

The FAG SS5590 automatic transmission seal features a metal construction with an integrated spring and auxiliary lip, providing a secure and consistent seal within the transmission assembly. The polyacrylate sealing material offers excellent compatibility with automatic transmission fluids, maintaining integrity under high temperature and pressure conditions. With precise bore and outside diameters of approximately 76.9 mm and a width of 2.176 mm, this seal fits tightly to prevent fluid leaks and contamination.

Compatible Vehicles and Applications

This transmission seal is compatible with a range of GM heavy-duty vehicles, including Cadillac Escalade, Escalade ESV, Escalade EXT, Chevrolet Express 2500 and 3500, GMC Savana 2500 and 3500, Sierra 2500 HD and 3500 HD, Silverado 2500 HD and 3500 HD, Suburban 2500, and Yukon XL 2500 models. The part number SS5590 is specifically designed to meet the sealing requirements of these vehicles' automatic transmissions.

Common Issues Addressed by the FAG SS5590 Seal

• Prevents automatic transmission fluid leaks
• Reduces contamination ingress into transmission components
• Maintains hydraulic pressure within the transmission system
• Minimizes premature wear of transmission internals
• Helps avoid transmission overheating due to fluid loss

Installation Notes and Tips

Ensure the transmission housing and bore are clean and free of debris before installing the FAG SS5590 seal. Use appropriate tools to avoid damaging the seal during installation. Verify correct orientation of the auxiliary lip and spring to maintain optimal sealing performance. It is recommended to inspect related transmission components for wear or damage during replacement.

Quality Assurance and Warranty

FAG transmission seals are manufactured to meet strict quality standards, ensuring durability and reliable performance. While specific warranty details for part number SS5590 are not provided, FAG products typically adhere to OEM specifications and quality controls to support long service life in demanding automotive applications.