National 1126 Wheel Seal - Front Inner or Rear Inner

Overview of National 1126 Wheel Seal for Ford, Kia, and Mazda

The National 1126 wheel seal is engineered to provide reliable sealing performance for driveline and axle applications. Designed specifically for select Ford, Kia, and Mazda models, this oil seal helps maintain proper lubrication and prevent contamination in wheel hubs.

• Inside diameter: 1.535 inches (39.000 mm)
• Outside diameter: 1.998 inches (50.750 mm)
• Housing bore: 1.988 inches (50.500 mm)
• Width: 0.335 inches (8.500 mm)
• Material: durable nitrile rubber
• Series: 1000, Type 25 oil seal

Detailed Specifications and Material

The National 1126 wheel seal features a nitrile rubber construction, which offers resistance to oil, grease, and other automotive fluids. Its precise dimensions, including a 1.535-inch inside diameter and a 1.998-inch outside diameter, ensure a secure fit within the housing bore of 1.988 inches. The 0.335-inch width provides adequate sealing surface to prevent leaks and contamination. This seal belongs to the 1000 series and is classified as a Type 25 oil seal, suitable for maintaining axle and driveline integrity.

Compatible Vehicles and Applications

This wheel seal is compatible with various Ford, Kia, and Mazda models, including the Ford Aspire, Kia Rio, Mazda 626, and Mazda Festiva. It is designed to replace worn or damaged seals in these vehicles, helping to maintain proper lubrication and protect wheel bearings from dirt and moisture.

• Prevents oil leaks in wheel hubs
• Protects wheel bearings from dirt and debris
• Maintains driveline lubrication integrity
• Reduces risk of premature bearing failure
• Ensures smooth wheel rotation and performance

Installation Notes and Tips

When installing the National 1126 wheel seal, ensure the housing bore and shaft surfaces are clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the sealing lip. Verify the seal orientation matches the original part to maintain proper sealing function. Lubricate the seal lip lightly with clean oil before installation to reduce initial wear.

Quality Assurance and Warranty

National wheel seals are manufactured to meet industry standards for durability and performance. The 1126 part number undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in the product's reliability.