National 711065 Drive Axle Shaft Seal - Rear or Rear Left

Reliable Drive Axle Shaft Seal for Cadillac, Chevrolet, Chrysler, and Dodge

The National 711065 drive axle shaft seal is engineered to provide dependable sealing performance for select Cadillac, Chevrolet, Chrysler, and Dodge vehicles. Designed with a bi-directional lip and constructed from durable fluoro-elastomer, this oil seal helps maintain driveline integrity and prevent fluid leaks.

• Flanged outside diameter: 2.756 inches (70.000 mm)
• Housing bore diameter: 2.524 inches (64.100 mm)
• Shaft diameter: 1.575 inches (40.000 mm)
• Overall width with side lip: 0.531 inches (13.500 mm)
• Material: Fluoro-elastomer for enhanced chemical and temperature resistance
• Bi-directional helix lip design for effective sealing in both rotational directions
• Part number: 711065, series 711000

Technical Details and Material Specifications

This drive axle shaft seal features a flanged outside diameter of 2.756 inches (70 mm) and fits a housing bore of 2.524 inches (64.1 mm). The seal’s shaft diameter is 1.575 inches (40 mm), with an overall width including the side lip of 0.531 inches (13.5 mm). Constructed from fluoro-elastomer, the seal offers resistance to heat, oil, and other automotive fluids, ensuring long-lasting performance in demanding driveline environments. The bi-directional helix lip design enhances sealing efficiency by preventing fluid leakage regardless of shaft rotation direction.

Compatible Vehicles and Applications

This National 711065 drive axle shaft seal is compatible with various models from Cadillac, Chevrolet, Chrysler, and Dodge, including the Avenger, Corvette, Journey, Sebring, and XLR. It is specifically designed to maintain proper sealing in driveline and axle assemblies, helping to protect critical components from contamination and fluid loss.

• Prevents oil leaks in drive axle assemblies
• Protects against dirt and debris intrusion
• Maintains proper lubrication of axle shafts
• Reduces wear on driveline components
• Helps avoid costly drivetrain repairs

Installation Notes and Tips

When installing the National 711065 drive axle shaft seal, ensure the housing bore and shaft surfaces are clean and free of debris. Proper alignment during installation is critical to avoid seal damage and ensure optimal performance. Use appropriate tools to press the seal evenly into the housing bore without distortion. Verify the seal’s bi-directional lip is correctly oriented to match the shaft rotation direction.

Quality Assurance and Warranty

Manufactured by National, a recognized brand in driveline sealing solutions, the 711065 seal meets industry standards for durability and performance. The fluoro-elastomer material and precision design contribute to reliable sealing under typical operating conditions. Warranty coverage details should be confirmed with the product documentation or supplier.