National 710872 Drive Axle Shaft Seal - Front Left

Overview of National Drive Axle Shaft Seal 710872

The National 710872 drive axle shaft seal is engineered for reliable sealing performance in Jeep Commander and Grand Cherokee models. Designed with precision dimensions and durable materials, this oil seal helps maintain driveline integrity by preventing leaks and contamination.

• Inside diameter: 1.693 inches (43.000 mm)
• Outside diameter: 3.276 inches (83.200 mm)
• Width/thickness: 0.404 inches (10.250 mm)
• Material: Fluoro-elastomer for enhanced chemical and temperature resistance
• Helix type: Counter-clockwise spiral lip design for effective sealing
• Housing bore diameter: 3.268 inches (83.000 mm)
• Part type: Drive axle shaft oil seal, Series 710800

Technical Description and Specifications

This National drive axle shaft seal (part number 710872) is constructed from fluoro-elastomer, a material known for its resistance to heat, oil, and wear. The seal features a counter-clockwise spiral lip design that improves sealing efficiency by directing contaminants away from the shaft. With an inside diameter of 1.693 inches and an outside diameter of 3.276 inches, it fits precisely within the housing bore of 3.268 inches, ensuring a secure and leak-free installation. The 0.404-inch thickness provides durability and maintains proper sealing pressure under various operating conditions.

Compatible Vehicles and Applications

This drive axle shaft seal is compatible with Jeep Commander and Jeep Grand Cherokee models, making it suitable for owners seeking a reliable replacement part for their driveline and axle sealing needs. The part number 710872 corresponds specifically to these applications, ensuring proper fitment and function.

Common Issues Addressed by the Drive Axle Shaft Seal

• Prevents oil leaks from the axle housing
• Protects driveline components from dirt and debris contamination
• Maintains proper lubrication within the axle assembly
• Reduces wear on axle shafts by maintaining a sealed environment
• Helps avoid costly driveline repairs due to seal failure

Installation Notes and Tips

When installing the National 710872 drive axle shaft seal, ensure the housing bore and shaft surfaces are clean and free of debris. Use appropriate tools to press the seal evenly into the bore without damaging the lip or elastomer material. Verify the seal orientation matches the counter-clockwise spiral lip design for optimal sealing performance. Lubricate the seal lip lightly with clean axle oil before installation to reduce initial wear.

Quality Assurance and Warranty

National manufactures this drive axle shaft seal to meet industry standards for durability and performance. The fluoro-elastomer material and precise dimensions contribute to long service life under normal operating conditions. While specific warranty details may vary, National typically offers coverage against manufacturing defects to ensure customer confidence in the 710872 part.