SKF 28705 Wheel Seal - Rear

Rear Wheel Seal for Ford E-350 Super Duty

SKF 28705 is a rear wheel seal built for the Ford E-350 Super Duty with a full-floating axle and Advance Trac on confirmed applications. It is engineered to retain lubricant at the wheel end while helping block road debris and other contaminants from entering the hub area.

Key Features

• Rear wheel seal for driveline and axle sealing applications
• LongLife sealing surface type for durable sealing performance
• 0.610 in. width, 3.881 in. outside diameter, and 2.870 in. shaft diameter
• Made to SKF design and material standards for the specified application environment
• Direct fit for Ford E-350 Super Duty rear axle applications listed below

Product Details

SKF has a long history in seal engineering, including early integrated shaft seal development and continued refinement of bonding methods and seal construction. The SKF 28705 rear wheel seal uses premium materials selected for the demands of the wheel-end environment, where heat, rotation, lubricant retention, and contamination control all matter. For Ford E-350 Super Duty service work, this seal supports proper axle lubrication and helps maintain the integrity of the rear hub assembly.

This part cross-references Ford OE number 6C2Z1S175A for the same application. If you are replacing a leaking or worn rear axle seal on a Ford E-350 Super Duty, SKF 28705 provides the specified dimensions and sealing profile for the listed vehicles.

What It Helps Address

• Rear axle seal leakage at the wheel end
• Lubricant loss from the hub or axle area
• Contamination entering the sealed wheel-end assembly
• Seal wear from age, heat, and road exposure
• Service replacement for rear wheel seal maintenance on Ford E-350 Super Duty models

Fitment

• Fits 2021-2024 Ford E-350 Super Duty, Rear, w/ Full-Floating Axle & Advance Trac
• Fits 2006-2019 Ford E-350 Super Duty, Rear, w/ Full-Floating Axle & Advance Trac

Installation Notes and Tips

Confirm axle configuration before installation, since this seal is listed for rear full-floating axle applications with Advance Trac. Inspect the shaft and seal bore for scoring, corrosion, or debris before pressing in the new seal, and verify the dimensions match the original part before assembly. Clean mating surfaces thoroughly to support proper sealing.

Quality Assurance

SKF manufactures seals to high quality standards with application-specific designs and materials selected for long service life and safety in demanding driveline environments.