Timken 475458 Wheel Seal - Rear Inner

Timken 475458 Wheel Seal for Dodge Rear Inner Axles

Timken 475458 is a rear inner wheel seal for select 1975-1976 Dodge B300, D300, and W300 trucks equipped with a Spicer 60 axle and 12" x 2.5" brakes. It is built for sealing performance where lubricant retention and contamination control matter in driveline service.

Key Features

• Precision sealing design helps retain oil and grease at the wheel end
• Reinforced outer case resists installation damage and adds durability
• Ribbed rubber inner diameter helps seal minor spindle imperfections and seat securely
• Internal contamination exclusion system helps block debris that can lead to leakage
• Vent holes promote lubricant flow around the seal lip to reduce heat build-up

Detailed Description

Built by Timken for driveline and axle sealing applications, part number 475458 is a wheel seal designed for rear inner placement on 1975-1976 Dodge B300, D300, and W300 models with the specified Spicer 60 axle and 12" x 2.5" brake setup. The seal’s reinforced case, ribbed inner diameter, and contamination-exclusion features support consistent sealing at the wheel end while helping protect against lubricant loss and debris intrusion. If you are servicing a Dodge B300, D300, or W300 rear axle, Timken 475458 provides a direct-fit sealing solution for this application.

What It Helps Address

• Gear oil or grease leakage at the wheel end
• Contamination entering the axle seal area
• Seal damage during installation
• Poor sealing on minor spindle surface imperfections
• Heat build-up around the seal lip

Installation Notes and Tips

Verify axle configuration before installation: this part fits 1975-1976 Dodge B300, D300, and W300 rear inner applications with a Spicer 60 axle and 12" x 2.5" brakes. Inspect the spindle, hub, and sealing surface for wear or scoring, and clean the bore thoroughly before pressing in the new seal. Proper seating is important for leak-free operation, especially on Dodge B300, D300, and W300 rear axle service.

Quality Assurance

Timken manufactures sealing components with precision-focused designs for drivetrain service. Part number 475458 is engineered to support reliable lubricant retention and contamination control in the specified rear inner wheel seal application.