National 710068 Drive Axle Shaft Seal - Front, Front Left or Front Right

Overview of National Drive Axle Shaft Seal 710068

The National 710068 drive axle shaft seal is engineered to provide reliable sealing performance for various Jeep models. Made from durable nitrile material, this oil seal is designed to maintain axle integrity and prevent fluid leaks in demanding driveline applications.

• Constructed from high-quality nitrile for resistance to oil and wear
• Inside diameter of 1.190 inches (30.280 mm) to fit specific axle shafts
• Outside diameter of 2.128 inches (54.050 mm) matching housing bore dimensions
• Thickness of 0.350 inches (8.890 mm) ensuring proper sealing depth
• Overall width with side lip measures 0.748 inches (19.000 mm) for enhanced sealing

Detailed Product Description and Specifications

This National drive axle shaft seal, part number 710068, is designed to fit axle shafts with a 1.190 inch (30.280 mm) diameter and housings with a bore size of approximately 2.122 inches (53.900 mm). The seal’s nitrile construction offers excellent resistance to petroleum-based fluids and provides durability under typical operating temperatures and conditions found in Jeep driveline systems. The precise dimensions, including an outside diameter of 2.128 inches (54.050 mm) and a thickness of 0.350 inches (8.890 mm), ensure a secure fit that prevents oil leakage and contamination ingress.

Compatible Jeep Models for National 710068 Seal

This drive axle shaft seal is compatible with a range of Jeep vehicles, including Cherokee, CJ5, CJ7, Comanche, Grand Cherokee, Scrambler, TJ, Wagoneer, and Wrangler models. When replacing axle shaft seals on these vehicles, using the National 710068 ensures proper fitment and reliable sealing performance.

Common Applications and Issues Addressed

• Prevents oil leaks from the drive axle shaft area
• Protects axle bearings and components from dirt and moisture
• Maintains proper lubrication within the axle housing
• Reduces risk of driveline contamination and premature wear
• Helps avoid costly repairs related to seal failure

Installation Notes and Tips

For optimal installation, ensure the axle shaft and housing bore are clean and free of debris before fitting the seal. Use appropriate tools to press the seal evenly into the housing bore without damaging the sealing lip. Verify the seal orientation matches the original part to maintain proper oil retention. It is recommended to inspect related components such as bearings and shafts during replacement to ensure overall driveline health.

Quality Assurance and Warranty

National drive axle shaft seals are manufactured to meet industry standards for durability and performance. The nitrile material and precise dimensions contribute to consistent sealing reliability. While specific warranty details may vary, National products typically come with a limited warranty against manufacturing defects, providing confidence in the part’s quality and longevity.