FAG SS4454 Wheel Seal - Front

Wheel Seal for Mercedes-Benz Front Applications

FAG SS4454 is a front wheel seal built for specific Mercedes-Benz applications from the late 1980s through the mid-1990s. It is engineered with nitrile sealing material and a metal spring-style construction to help keep wheel end components protected from contamination and grease loss.

Key Features

• Part number: FAG SS4454
• Wheel seal for front axle applications
• Nitrile sealing material for durable sealing performance
• Metal, spring, auxiliary lip, and inner shell seal type
• Bore diameter: 2.52 in. / 64.008 mm
• Seal outside diameter: 2.525 in. / 64.135 mm
• Seal width: 1.772 in. / 45.009 mm
• Built to meet vehicle manufacturer specifications

Detailed Description

FAG SS4454 is a precision wheel seal designed for front wheel end service on select Mercedes-Benz models, including the 190E, 300D, 300E, 300TE, 560SL, E300, and E320. The seal is specified with a nitrile sealing element and a metal spring, auxiliary lip, and inner shell design to help maintain a controlled seal at the wheel end. FAG designs these seals to protect bearings and related components from dirt, dust, and moisture while helping retain grease over the service life of the bearing. This part cross-references National 239155 for the same application.

Vehicle Fitment

• Fits 1995 Mercedes-Benz E300, front.
• Fits 1994-1995 Mercedes-Benz E320, front.
• Fits 1989-1993 Mercedes-Benz 190E, front.
• Fits 1990-1993 Mercedes-Benz 300D, front.
• Fits 1990-1993 Mercedes-Benz 300E, front.
• Fits 1988-1993 Mercedes-Benz 300TE, front.
• Fits 1986-1989 Mercedes-Benz 560SL, front.

What This Seal Helps Address

• Grease leakage at the wheel end
• Contamination from dirt, dust, and moisture
• Premature wear in wheel bearings and related components
• Seal deterioration from age or service exposure
• Front hub sealing issues on Mercedes-Benz E-Class and classic models

Installation Notes and Tips

Confirm the application by year, model, and front position before installation. Measure the bore diameter, seal outside diameter, and seal width against the original part to verify proper fit. Inspect the hub, spindle, and bearing surfaces for wear or damage before installing the new seal, and replace any worn components that could affect sealing performance. FAG SS4454 is commonly searched as a Mercedes-Benz front wheel seal for 190E, 300E, and related applications.

Quality Assurance

FAG wheel seals are produced using materials selected to meet vehicle manufacturer specifications. The seal design is developed to FAG quality standards and focused on protecting wheel end components from contamination while helping preserve grease retention over time. FAG SS4454 is a technical replacement part for front wheel service on the listed Mercedes-Benz applications.