Fel-Pro 55485 Axle Output Shaft Seal - Rear

Fel-Pro 55485 Axle Output Shaft Seal

Fel-Pro 55485 is a premium axle output shaft seal built for specific rear axle applications. It is a direct-fit sealing component for Ford Super Duty trucks equipped with Dana 80 axles, helping maintain proper lubricant retention at the axle output shaft.

Key Features

• Specific-fit axle output shaft seal for targeted applications
• Premium grade construction for service replacement use
• Fits rear axle positions only
• Application coverage for Ford F-350 Super Duty and Ford F-250 Super Duty Dana 80 axles
• Cross-reference: Ford F81Z1001AA

Application Details

Fel-Pro 55485 is used in rear axle sealing service on 2008-2018 Ford F-350 Super Duty, rear, Dana 80 Axles, and 2008-2010 Ford F-250 Super Duty, rear, Dana 80 Axles. This axle output shaft seal is a practical replacement when servicing the rear axle on Ford F-350 Super Duty and Ford F-250 Super Duty trucks that use the Dana 80 axle assembly. The part number 55485 is the correct reference for these specific fitments.

What It Helps Address

• Gear oil seepage at the axle output shaft
• Contamination around the rear axle seal area
• Seal wear from age, mileage, or heat cycling
• Maintenance replacement during axle service

Installation Notes

Confirm Dana 80 axle identification before installation and match the rear position listed for the vehicle. Inspect the axle shaft surface, seal bore, and surrounding components for wear or damage before installing the new seal. Proper cleaning and careful seal seating help support a reliable repair.

Quality Assurance

Fel-Pro is known for sealing products used in engine and driveline service, and 55485 is a premium-grade replacement seal for specific Ford Super Duty axle applications.