FAG SS2779 Wheel Seal - Front or Front Inner

Wheel Seal Overview

FAG SS2779 is a wheel seal for select Volvo front axle applications, including front inner positions where contamination control and grease retention are critical. It is built with a metal spring seal design and nitrile sealing material to support wheel end protection in demanding service conditions.

Key Features

• Metal spring seal construction for consistent sealing performance.
• Nitrile sealing material for resistance to dirt, dust, and moisture intrusion.
• Engineered to help retain grease at the wheel end.
• Built to meet vehicle manufacturer specifications.
• Compatible with select Volvo 240, 242, 244, 245, 262, 264, 265, 164, 142, 144, and 145 applications.

Detailed Description

This FAG wheel seal is specified for applications that require a precise bore and outside diameter match, along with a controlled seal width for proper wheel end function. The SS2779 part number is used across multiple Volvo models and years, including Fits 1990-1993 Volvo 240, Front Inner and Fits 1975-1981 Volvo 242, Front Inner. It also cross-references National 482126 and SKF 17257 for the same application. For Volvo 240, Volvo 244, and other listed models, the seal helps protect bearing components from contamination while supporting grease retention over time.

What It Helps Address

• Grease loss at the wheel end.
• Dirt, dust, and moisture intrusion.
• Seal wear from incorrect material selection.
• Fitment issues on specified Volvo front inner applications.

Installation Notes and Tips

Verify the application, position, and vehicle class before installation. Match the bore diameter, seal outside diameter, and seal width to the original specification for proper fit. Clean the hub and bearing area thoroughly before installing the new seal to avoid contamination during assembly.

Quality Assurance

FAG designs wheel seals to meet manufacturer specifications and works with suppliers to maintain FAG quality standards.