National 710563 Wheel Seal - Rear Inner

Overview of National 710563 Wheel Seal for Dodge Ram 3500

The National 710563 wheel seal is engineered to provide reliable sealing performance for Dodge Ram 3500 driveline systems. Designed with precision dimensions and durable materials, this oil seal helps maintain axle integrity and prevent fluid leaks in demanding conditions.

• Inside diameter: 2.854 inches (72.5 mm)
• Outside diameter: 4.262 inches (108.25 mm)
• Width: 0.740 inches (18.8 mm)
• Bi-directional lip design for effective sealing
• Constructed from polyacrylate material for durability
• Compatible with Dodge Ram 3500 models
• Part number 710563 from National's 710500 series

Detailed Product Description and Specifications

The National 710563 wheel seal is part of the 710500 series, designed specifically for driveline and axle sealing applications. It features a bi-directional lip design that enhances sealing efficiency by preventing oil leakage in both rotational directions. The seal’s polyacrylate construction offers resistance to heat, wear, and automotive fluids, ensuring long service life under heavy-duty use.

With an inside diameter of 2.854 inches (72.5 mm) and an outside diameter of 4.262 inches (108.25 mm), this wheel seal fits precisely within the housing bore of 4.252 inches (108 mm). The 0.740 inch (18.8 mm) width provides a secure fit to maintain axle lubrication and protect against contaminants.

Applications and Problem Solving

• Prevents axle oil leaks in Dodge Ram 3500 vehicles
• Protects driveline components from dirt and debris intrusion
• Maintains proper lubrication for wheel bearings and axle shafts
• Reduces risk of premature wear due to fluid contamination
• Helps avoid costly driveline repairs caused by seal failure

Installation Notes and Tips

Ensure the housing bore and shaft surfaces are clean and free of debris before installation. Use proper tools to press the seal evenly into the bore without damaging the sealing lip. Verify the seal orientation matches the bi-directional lip design for optimal performance. Lubricate the seal lip lightly with compatible oil prior to installation to reduce initial wear.

Quality Assurance and Warranty

National wheel seals are manufactured to meet OEM specifications for fit and function. The 710563 seal 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 support reliable service life in Dodge Ram 3500 applications.