Corteco 31-52-7-507-697 Differential Pinion Shaft Seal

The Corteco 31-52-7-507-697 is a precision-engineered differential pinion shaft seal designed to provide reliable sealing performance in demanding drivetrain applications. This OEM-quality seal prevents lubricant leakage from the differential assembly while protecting internal components from contaminants.

Key Features:

• Dimensions: 44mm x 69mm x 10/15mm (inner diameter x outer diameter x height)
• High-quality construction using premium sealing materials for extended service life
• Direct replacement design ensures proper fit and function
• Manufactured by Corteco, a trusted member of the Freudenberg Group with over 26,000 spare parts in their catalog
• Precision-molded design maintains optimal sealing pressure across the full operating temperature range

This differential pinion shaft seal is engineered to meet or exceed OEM specifications, providing dependable protection against fluid loss and contamination in rear differential assemblies. The seal features a robust construction that withstands the rotational forces and temperature extremes encountered in drivetrain applications.

Cross-Reference Numbers: BMW 31527507697, Corteco-CFW 82033796