National 710106 Wheel Seal - Front

Overview of National 710106 Wheel Seal for GM Vehicles

The National 710106 wheel seal is engineered for reliable driveline sealing in select Cadillac, Chevrolet, and GMC models. Designed with precision dimensions and durable nitrile material, this oil seal helps maintain optimal axle performance and prevent fluid leaks.

• Inside diameter: 3.133 inches (79.58 mm)
• Outside diameter: 3.551 inches (90.20 mm)
• Flanged outside diameter: 3.805 inches (96.65 mm)
• Width: 0.366 inches (9.3 mm)
• Material: Nitrile rubber for resistance to oil and wear
• Compatible with shafts measuring 3.133 inches (79.58 mm)
• Part number: 710106, Series 710100, Type 278

Detailed Product Description

The National 710106 wheel seal is a critical component in the driveline and axle assembly, specifically designed to fit vehicles such as the Chevrolet Blazer, Tahoe, Astro, and GMC Yukon, K1500, K2500, and Safari, as well as Cadillac Escalade models. Manufactured from nitrile, this oil seal offers effective sealing against oil leaks and contaminants, ensuring the longevity of axle components. The precise inside and outside diameters, along with the flanged design, provide a secure fit within the housing bore of 3.547 inches (90.09 mm), maintaining proper shaft alignment and preventing fluid loss.

Common Applications and Problem Solving

• Prevents axle oil leaks that can cause driveline damage
• Protects bearings and shafts from dirt and debris contamination
• Maintains proper lubrication within the axle assembly
• Reduces wear on axle components by ensuring a tight seal
• Helps avoid costly repairs related to seal failure in GM trucks and SUVs

Installation Notes and Tips

• Ensure the housing bore and shaft are clean and free of debris before installation
• Use appropriate tools to press the seal evenly into the housing bore without distortion
• Verify the seal orientation matches the oil seal design to prevent leaks
• Check shaft diameter compatibility (3.133 inches) for proper fit
• Inspect surrounding components for wear or damage during replacement

Quality Assurance and Warranty

National wheel seals, including part number 710106, are manufactured to meet OEM specifications for durability and performance. The nitrile material provides resistance to oil and heat, contributing to a reliable seal life. While specific warranty details may vary, National products typically come with a limited warranty against manufacturing defects, ensuring confidence in the product's quality and fitment for Cadillac, Chevrolet, and GMC vehicles.