National 711086 Drive Axle Shaft Seal - Rear

Drive Axle Shaft Seal Overview

National 711086 is a drive axle shaft seal built for rear applications with Honda SH-AWD systems. It uses a polyacrylate sealing material and a bi-directional lip design to help maintain a consistent seal at the shaft interface.

Key Features

• Polyacrylate construction for sealing performance in driveline service.
• Bi-directional lip design for sealing action in either rotation direction.
• Metric dimensions for accurate housing and shaft fitment.
• Part number 711086 for straightforward identification and ordering.
• Cross-reference: this part matches Monroe Shocks & Struts 91205-RWG-003 for the same application.

Detailed Description

This National drive axle shaft seal is part of the 711000 series and is engineered as an oil seal for driveline and axle sealing service. The 2.126-inch housing bore, 2.134-inch outside diameter, 1.358-inch shaft size, and 0.354-inch width provide the dimensional details needed for fitment verification. National 711086 is a practical replacement choice for Acura MDX, Acura TL, Acura ZDX, and Acura RDX rear SH-AWD applications where a precise seal is required. National 711086 reflects the brand's long history in sealing solutions and its focus on current vehicle requirements.

What It Is Used For

• Replacing a worn axle shaft seal that allows fluid seepage.
• Restoring sealing at the rear driveline interface.
• Addressing contamination caused by a compromised seal.
• Correcting leaks associated with shaft movement and seal wear.

Installation Notes and Tips

Verify housing bore, shaft diameter, and width before installation. Confirm the vehicle uses the listed rear SH-AWD application before ordering. Clean the sealing surface thoroughly and inspect the shaft for wear or scoring that could affect seal life.

Quality Assurance

National has supplied premium sealing solutions for more than 75 years and continues to develop sealing products for modern vehicles.