FAG SS3419 Wheel Seal - Rear

FAG SS3419 Wheel Seal for Driveline Service

The FAG SS3419 wheel seal is built for wheel-end sealing performance where contamination control and grease retention matter. It uses a nitrile sealing material with a metal, spring, inner shell design to help protect bearing components from dirt, dust, and moisture.

For technicians and parts buyers searching for a wheel seal for FAG SS3419 applications, this seal is sized to match the specified bore and outside diameter requirements for the correct wheel-end fit. It is a practical choice for wheel seal replacement on vehicles that require precise sealing dimensions.

Key Features

• Part number: SS3419
• Wheel seal construction with metal, spring, and inner shell
• Nitrile sealing material for wheel-end sealing service
• Bore diameter: 139.725 mm / 5.501 in
• Seal outside diameter: 139.852 mm / 5.506 in
• Seal width: 17.043 mm / 4.05 in
• Engineered to help keep contaminants out of the wheel end and retain grease in the bearing area

Detailed Description

FAG designs wheel seals to meet vehicle manufacturer specifications, using materials selected for demanding wheel-end conditions. The SS3419 follows that approach with a nitrile sealing element and a metal spring inner shell structure that supports sealing consistency at the hub. If you are sourcing a replacement wheel seal for FAG SS3419, this part is built around the dimensional requirements that matter most in bearing protection and grease retention.

This part cross-references National 6864S for the same application. It is also listed with Eastern Catalytic 40360 and interchange number 4133419100. For buyers comparing wheel seal options for wheel seal replacement on Ford F-150 or Chevrolet Silverado service work, the SS3419 is the type of precision-fit component commonly selected when the original seal dimensions must be matched closely.

What It Helps Address

• Grease loss at the wheel end
• Contamination from dirt, dust, and moisture
• Premature wear in hub and bearing components
• Seal leakage caused by incorrect dimensions
• Service issues during wheel-end bearing repair

Installation Notes and Tips

Verify bore diameter, outside diameter, and seal width before installation. Clean the hub and bearing surfaces thoroughly, and inspect the sealing surface for scoring or wear before pressing in the new seal. Confirm the seal orientation matches the application requirements for the vehicle and position being serviced. For fitment-based searches, use the exact wheel-end dimensions and application details rather than relying on appearance alone.

Quality Assurance

FAG states that its wheel seals are designed to meet manufacturer specifications and are produced with supplier support to maintain FAG quality standards. The SS3419 is intended for precise wheel-end sealing performance in applications that require controlled contamination protection and grease retention.