Corteco 82031731 Differential Side Cover Seal with Lock Ring

The Corteco 82031731 is a precision-engineered differential side cover seal designed to prevent fluid leaks from the differential output shaft. This high-quality shaft seal features an integrated lock ring for secure installation and reliable sealing performance.

Key Features:

• Inner diameter: 44mm, outer diameter: 78mm, height: 10mm with 15.5mm lock ring
• Constructed from ACM (polyacrylate) material for superior heat and oil resistance
• Integrated dust lip protection helps prevent contaminants from entering the differential
• Alternating twist design ensures optimal sealing under dynamic conditions
• Includes mounting sleeve for simplified installation
• OEM-quality construction as part of the Freudenberg Group

Corteco is the aftermarket division of Freudenberg Sealing Technologies, delivering over 26,000 precision-engineered sealing solutions worldwide. This differential seal meets original equipment manufacturer specifications and is designed to restore proper sealing function and prevent costly fluid loss. Cross-references to BMW OEM part number 33107505603.