FAG SS3594 Wheel Seal - Front or Rear Outer

FAG SS3594 Wheel Seal for Dana 80 and Spicer 44 Axles

The FAG SS3594 wheel seal is built for rear outer and front axle applications that demand precise sealing at the wheel end. It uses a rubber seal type with nitrile sealing material to help keep dirt, dust, and moisture out while retaining grease at the bearing.

Compatible With select Dodge Ram 2500 and Ram 3500 rear outer Dana 80 axle applications, as well as Dodge W100, W150, W200, and W250 front axle configurations listed below. The SS3594 is specified for demanding wheel-end service where seal dimensions and axle setup must match the application.

Key Features

• Part number: SS3594
• Wheel seal for driveline and axle service
• Rubber seal type with nitrile sealing material
• Bore diameter: 3.46 in. (87.884 mm)
• Seal outside diameter: 3.46 in. (87.884 mm)
• Seal width: 2.75 in. (69.85 mm)
• Designed to help protect wheel-end components from contamination and grease loss
• Cross-reference part numbers include SKF 400700 and 800700

Detailed Description

FAG SS3594 is a wheel seal engineered to meet vehicle-specific specifications for axle and wheel-end sealing. The nitrile sealing material is selected for sealing performance in environments exposed to road debris, moisture, and lubricant retention demands. With matching bore and outside diameter dimensions of 3.46 inches, this seal is sized for the listed axle applications and positions, including rear outer use on 2000-2001 Dodge Ram 2500 and Ram 3500 models and front use on several Dodge W-series trucks.

This part number, SS3594, is used in applications where the seal must match the axle design, hub arrangement, and position exactly. For buyers searching for a Dodge Ram 2500 rear outer wheel seal or a Dodge W200 front axle seal, FAG SS3594 provides a direct reference point for the listed fitments.

What It Helps Address

• Grease leakage at the wheel end
• Contamination from dirt, dust, and moisture
• Seal wear in axle and hub service
• Incorrect seal sizing for Dana 80 and Spicer 44 axle applications
• Wheel-end maintenance on Dodge Ram 2500, Ram 3500, and W-series trucks

Installation Notes and Tips

Verify axle type, hub configuration, and position before installation. This seal is listed for rear outer and front applications only, so match the vehicle, axle, and notes exactly to the service need. Inspect the sealing surface, bearing area, and hub components for wear or damage before installing the new seal. Proper seating and alignment are important to maintain sealing performance.

Quality Assurance

FAG wheel seals are produced to meet vehicle manufacturer specifications using materials selected for wheel-end sealing requirements. The SS3594 follows FAG quality standards and is built for the demanding conditions found in axle and bearing service.