National 710595 Drive Axle Shaft Seal - Front Left or Front Right

Overview of National Drive Axle Shaft Seal 710595

The National 710595 drive axle shaft seal is engineered for reliable sealing performance in select Lexus and Toyota vehicles. Designed with a bi-directional lip and fluoro-elastomer material, this oil seal helps maintain axle integrity and prevent leaks under demanding conditions.

• Inside diameter: 1.850 inches (47.000 mm)
• Outside diameter: 3.161 inches (80.300 mm)
• Thickness: 0.394 inches (10.000 mm)
• Overall width with side lip: 0.650 inches (16.500 mm)
• Bi-directional lip design for enhanced sealing
• Constructed from durable fluoro-elastomer material
• Housing bore diameter: 3.154 inches (80.100 mm)

Technical Details and Specifications

This drive axle shaft seal from National, part number 710595, belongs to the 710500 series and features a type 40 design. The seal’s bi-directional lip design provides effective sealing against oil leaks in both rotational directions, which is critical for driveline components. The fluoro-elastomer material offers resistance to heat, oil, and wear, ensuring durability in harsh automotive environments. The precise dimensions, including a 1.850-inch shaft diameter and 3.161-inch outside diameter, make it compatible with specific axle assemblies.

Compatible Vehicles and Applications

This drive axle shaft seal is compatible with a range of Lexus and Toyota models, including:

• Lexus GX460, GX470, LX470, LX570
• Toyota 4Runner, FJ Cruiser, Land Cruiser, Sequoia, Tacoma, Tundra

It is designed to maintain proper sealing in the driveline and axle assemblies of these vehicles, helping to prevent oil leaks and contamination.

Common Issues Addressed by the Drive Axle Shaft Seal

• Prevents oil leaks from the axle shaft area
• Protects driveline components from dirt and debris ingress
• Maintains lubrication integrity for axle bearings and gears
• Reduces risk of premature wear due to contamination
• Helps avoid costly driveline repairs caused by seal failure

Installation Notes and Tips

When installing the National 710595 drive axle shaft seal, ensure the housing bore is clean and free of debris. Use proper tools to avoid damaging the seal lips during installation. Verify the seal orientation matches the bi-directional lip design for optimal performance. Lubricate the seal lip lightly with clean oil before installation to reduce initial wear. Confirm fitment compatibility with your specific Lexus or Toyota model prior to installation.

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 engineering contribute to long service life. While specific warranty details may vary, National typically offers coverage against manufacturing defects. Refer to the product documentation or manufacturer for exact warranty terms.