SKF 34384XT Wheel Seal - Rear

SKF 34384XT Wheel Seal Overview

The SKF 34384XT wheel seal is a unitized rear axle seal for heavy-duty service, built for stable sealing performance in demanding operating conditions. It is a direct fit for the 1997 Ford F-250 HD rear full-floating axle with a 10.25" ring gear.

Using advanced HNBRX sealing material and a one-piece, hand-installable design, this SKF wheel seal is engineered for low friction, heat resistance, and wear control in fleet and work-truck use. The 34384XT is also identified as a PLUS XT seal type.

Key Features

• Unitized, one-piece wheel seal design for hand installation
• Three metal unitizer rings to help reduce installation damage
• HNBRX material for low friction and high heat capability
• Wear-resistant construction for heavy-duty axle service
• Broad compatibility with synthetic lubricants
• Rear axle application for 1997 Ford F-250 HD with 10.25" ring gear

Detailed Product Description

SKF 34384XT is a heavy-duty wheel seal designed for rear axle sealing where heat, load, and lubricant compatibility matter. The seal’s low-friction design supports efficient wheel-end operation, while the HNBRX sealing material helps maintain performance under elevated temperatures and extended service intervals. For fleet maintenance and work-truck repair, this seal supports consistent sealing at the wheel end of the axle.

This part cross-references National 370047A for the same application. It also cross-references SKF 34384.

Compatible With 1997 Ford F-250 HD, rear, full-floating axle with 10.25" ring gear. The SKF 34384XT part number is commonly searched for rear wheel seal replacement on this Ford F-250 HD application.

Common Issues This Part Helps Address

• Rear axle lubricant leakage at the wheel end
• Seal wear from heat and continuous heavy-duty operation
• Reduced sealing performance from damaged or aged axle seals
• Service downtime caused by repeated wheel-end seal replacement
• Lubricant compatibility concerns with synthetic axle oils

Installation Notes and Tips

Inspect the axle shaft, hub bore, and sealing surface before installation. Clean all mating surfaces thoroughly and verify the axle configuration matches the listed rear full-floating 10.25" ring gear application. Because this is a unitized seal, careful alignment during installation helps protect the sealing elements and unitizer rings.

For best results, confirm the vehicle is a 1997 Ford F-250 HD rear application before ordering the SKF 34384XT.

Quality Assurance

SKF positions this seal for heavy-duty operations where low friction, heat resistance, and wear durability are important. The design uses three metal unitizer rings and HNBRX material to support reliable sealing performance in demanding axle service.