National 710851 Wheel Seal - Rear

Overview of National 710851 Wheel Seal for Nissan TITAN

The National 710851 wheel seal is engineered to provide reliable sealing performance for Nissan TITAN driveline systems. Designed with precision, this oil seal helps maintain optimal axle function by preventing lubricant leaks and contamination.

• Inside diameter: 2.126 inches (54 mm)
• Outside diameter: 3.157 inches (80.2 mm)
• Overall width with side lip: 0.900 inches (22.86 mm)
• Width: 0.443 inches (11.25 mm)
• Material: Durable nitrile rubber for resistance to oil and wear
• Housing bore: 3.150 inches (80 mm)
• Series: 710800, Type 66 oil seal

Technical Details and Specifications

This National wheel seal (part number 710851) is constructed from nitrile, a synthetic rubber known for its excellent resistance to petroleum-based oils and high temperatures. The seal’s dimensions are carefully matched to fit the Nissan TITAN’s axle shaft, with an inside diameter of 2.126 inches (54 mm) and an outside diameter of 3.157 inches (80.2 mm). The overall width, including the side lip, measures 0.900 inches (22.86 mm), ensuring a secure fit within the housing bore of 3.150 inches (80 mm). This precise fit helps maintain the integrity of the driveline by preventing oil leaks and keeping contaminants out.

Compatible Vehicles and Applications

This wheel seal is specifically compatible with Nissan TITAN models, designed to meet the OEM specifications for driveline and axle sealing systems. The National 710851 seal is ideal for use in axle assemblies where maintaining lubrication and preventing dirt ingress is critical for vehicle performance and longevity.

• Prevents oil leaks in the axle assembly
• Protects against dirt and debris contamination
• Maintains proper lubrication of driveline components
• Reduces wear on axle shafts and bearings
• Helps avoid costly driveline repairs

Installation Notes and Tips

When installing the National 710851 wheel seal on a Nissan TITAN, ensure the shaft and housing bore are clean and free of debris. Use appropriate tools to press the seal evenly into the housing bore without damaging the sealing lip. Lubricate the seal lip lightly with clean oil before installation to reduce initial wear. Verify the seal is seated flush and properly aligned to prevent premature failure.

Quality Assurance and Warranty

National wheel seals are manufactured to meet strict quality standards, ensuring durability and reliable performance in demanding automotive environments. The 710851 part number is part of the 710800 series, known for consistent material quality and dimensional accuracy. While specific warranty details may vary, National typically offers coverage against manufacturing defects to support professional repair and maintenance needs.