National 1217 Wheel Seal - Front Inner

Overview of National 1217 Wheel Seal for Ford and Volkswagen

The National 1217 wheel seal is engineered to provide reliable sealing performance for driveline and axle applications. Designed specifically for select Ford trucks and Volkswagen Beetle models, this oil seal helps maintain proper lubrication and prevent contamination.

• Inside diameter options: 1.575 inch (40 mm)
• Outside diameter: 2.058 inch (52.28 mm)
• Flanged outside diameter: 2.205 inch (56 mm)
• Thickness: 0.354 inch (9 mm)
• Sealing material: durable polyacrylate
• Compatible with shaft diameter of 1.575 inch (40 mm)
• Housing bore diameter: 2.047 inch (52 mm)
• Part number: 1217

Technical Details and Material Specifications

This National 1217 wheel seal is constructed from polyacrylate, a material known for its resistance to heat, oil, and wear. The seal’s precise dimensions, including a 1.575 inch inside diameter and a 2.058 inch outside diameter, ensure a secure fit on shafts and housings. The flanged outside diameter of 2.205 inches provides additional stability during installation. With a thickness of 0.354 inch, this oil seal maintains effective sealing without compromising space within the axle assembly.

Compatible Vehicles and Applications

The National 1217 wheel seal is compatible with various Ford truck models including the F-150, F-250, F-250 HD, F-250 Super Duty, F-350, and F-350 Super Duty. It is also suitable for Volkswagen Beetle vehicles. This compatibility makes it a practical choice for maintaining driveline integrity in these specific vehicles.

Common Issues Addressed by the National 1217 Wheel Seal

• Prevents oil leaks from axle assemblies
• Protects bearings from dirt and debris contamination
• Maintains proper lubrication within the driveline
• Reduces wear on axle shafts and housings
• Helps avoid costly drivetrain repairs due to seal failure

Installation Notes and Tips

• Ensure shaft and housing surfaces are clean and free of debris before installation
• Use appropriate tools to avoid damaging the seal flange or lip
• Verify correct orientation of the seal to maintain oil retention
• Check fitment dimensions against vehicle specifications prior to installation
• Apply a light coating of compatible lubricant on the seal lip for easier installation

Quality Assurance and Warranty Information

Manufactured by National, a recognized brand in driveline components, the 1217 wheel seal meets industry standards for durability and performance. The polyacrylate material ensures resistance to common automotive fluids and temperature variations. While specific warranty details may vary, National typically offers coverage against manufacturing defects to support product reliability.