National 710489 Drive Axle Shaft Seal - Front Left or Front Right

Overview of National 710489 Drive Axle Shaft Seal

The National 710489 drive axle shaft seal is engineered to provide reliable sealing performance for select Chrysler, Dodge, Jeep, Mitsubishi, and Ram vehicles. Designed with precision dimensions and durable materials, this oil seal helps maintain driveline integrity and prevent fluid leaks.

• Inside diameter: 1.375 inches (34.925 mm)
• Outside diameter: 2.235 inches (56.770 mm)
• Flanged outside diameter: 2.402 inches (61.000 mm)
• Thickness: 0.364 inches (9.240 mm)
• Bi-directional lip design for effective sealing
• Constructed from fluoro-elastomer material for enhanced durability
• Compatible with housing bore diameter of 2.217 inches (56.300 mm)

Detailed Product Description

The National 710489 drive axle shaft seal is part of the 710400 series and features a bi-directional lip design that ensures effective sealing against contaminants and fluid leakage in both rotational directions. Its fluoro-elastomer construction offers resistance to heat, oil, and wear, making it suitable for demanding automotive driveline applications. The seal’s precise dimensions, including a 1.375-inch inside diameter and a 2.235-inch outside diameter, allow for a secure fit on compatible axle shafts and housings.

Compatible Vehicles and Applications

This drive axle shaft seal is compatible with a range of vehicles including Chrysler Aspen, Dodge Dakota, Durango, Jeep Commander, Grand Cherokee, Mitsubishi Raider, and Ram 1500 models. It is designed to maintain proper sealing in these driveline systems, helping to preserve axle performance and prevent contamination.

Common Issues Addressed by the 710489 Seal

• Prevents oil and grease leaks from the drive axle shaft
• Protects axle bearings from dirt and moisture intrusion
• Reduces risk of driveline component wear due to contamination
• Maintains proper lubrication within the axle assembly
• Helps avoid costly repairs related to seal failure

Installation Notes and Tips

• Ensure the housing bore and shaft dimensions match the seal specifications before installation
• Clean the sealing surfaces thoroughly to remove debris and old sealant
• Use appropriate tools to press the seal evenly into the housing bore without distortion
• Inspect the seal lips for damage prior to installation
• Verify proper alignment to avoid premature wear or leaks

Quality Assurance and Warranty

Manufactured by National, a trusted name in driveline sealing systems, the 710489 drive axle shaft seal meets industry standards for material quality and dimensional accuracy. The fluoro-elastomer material ensures long-lasting performance under typical operating conditions. Warranty coverage details should be confirmed with the product documentation or supplier.