National 711087 Axle Differential Seal - Rear Left

Axle Differential Seal Overview

National 711087 is an axle differential seal built for sealing the differential housing and retaining lubricant at the shaft interface. It is a metric oil seal made from polyacrylate and sized for a precise housing and shaft fit.

Key Features

• Polyacrylate construction for sealing performance in driveline service.
• Metric dimensions for accurate housing and shaft matching.
• Outside diameter of 50.2 mm and shaft size of 35 mm.
• Overall width with side lip of 12.0 mm for controlled sealing depth.
• Part of National Series 711000.

Detailed Description

This National axle differential seal is engineered for applications that require a dependable oil seal at the differential housing. The 711087 uses a polyacrylate sealing material and metric sizing to match the specified bore and shaft dimensions. It is a direct service part for Honda driveline applications listed below, including Honda CR-V, Honda Element, and Honda Crosstour with Honda DPS Differential. The 711087 part number is also useful when cross-checking replacement needs against service references.

National has supplied sealing solutions for more than 75 years, and this seal reflects that focus on dimensional accuracy and modern vehicle service requirements. The 711087 is a practical choice when replacing a worn differential seal on compatible Honda driveline assemblies. This part cross-references Monroe Shocks & Struts (e.g., 91203-P6R-003, 91203-PWT-003) for the same application.

What It Is Used For

• Stopping gear oil seepage at the differential housing.
• Replacing a hardened or worn axle seal.
• Addressing fluid loss around the shaft opening.
• Restoring sealing performance after contamination or age-related wear.

Installation Notes and Tips

Verify housing bore, shaft diameter, and seal width before installation. Clean the bore and shaft surface thoroughly, and inspect for scoring or corrosion that could affect sealing. Confirm the application uses the Honda DPS Differential listed in the fitment data before ordering the 711087.

Quality Assurance

National backs this seal with more than 75 years of sealing-solution experience and a design approach focused on current vehicle service needs.