National 710498 Wheel Seal - Rear

Overview of National 710498 Wheel Seal for Chrysler and Dodge Vehicles

The National 710498 wheel seal is engineered to provide reliable sealing performance for driveline and axle applications. Designed specifically for select Chrysler, Dodge, Jeep, and Ram models, this oil seal helps maintain proper lubrication and prevent contamination in wheel hubs.

• Inside diameter: 1.705 inches (43.317 mm)
• Outside diameter: 2.576 inches (65.430 mm)
• Flanged outside diameter: 2.913 inches (74.000 mm)
• Overall width with side lip: 0.512 inches (13.000 mm)
• Material: durable fluoro-elastomer for heat and chemical resistance
• Bi-directional lip design for effective sealing under varying rotational directions
• Compatible housing bore diameter: 2.572 inches (65.328 mm)

Technical Details and Design Features

The National 710498 wheel seal features a bi-directional lip design that ensures effective sealing regardless of shaft rotation direction, reducing the risk of lubricant leakage and contamination ingress. Constructed from fluoro-elastomer, this seal offers enhanced resistance to heat, oil, and chemicals commonly encountered in automotive driveline environments. The precise dimensions, including a 1.705-inch inside diameter and a 2.576-inch outside diameter, make it suitable for specific wheel hub assemblies on Chrysler, Dodge, Jeep, and Ram vehicles. The flanged outside diameter of 2.913 inches provides secure seating within the housing bore, which measures 2.572 inches.

Compatible Vehicles and Applications

This wheel seal is compatible with a range of models including Chrysler Aspen, Dodge Durango, Dodge Nitro, Jeep Liberty, Ram 1500, and Ram 1500 Classic. It is designed to maintain the integrity of the driveline by sealing the wheel hub assembly and preventing oil leaks and contamination.

• Prevents oil leaks in wheel hubs
• Protects bearings from dirt and debris
• Maintains proper lubrication in axle assemblies
• Reduces wear caused by contaminants
• Helps avoid costly driveline repairs

Installation Notes and Tips

When installing the National 710498 wheel seal, ensure the housing bore and shaft are clean and free of debris. Use appropriate tools to press the seal evenly into the housing 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 before installation to reduce initial wear.

Quality Assurance and Warranty

Manufactured by National, a trusted brand in driveline components, the 710498 wheel seal meets industry standards for durability and performance. The fluoro-elastomer material and precise engineering contribute to long service life under normal operating conditions. Warranty coverage details should be confirmed with the product documentation or supplier.