Corteco 24-31-1-422-671 Automatic Transmission Input Shaft Seal Gaskets & Seals - 40x52x7mm

The Corteco 24-31-1-422-671 is a precision-engineered automatic transmission input shaft seal designed for reliable sealing performance in automatic transmissions. This OEM-quality seal features dimensions of 40mm inner diameter, 52mm outer diameter, and 7mm width, making it a critical component for preventing transmission fluid leaks.

Key Features:

• Premium nitrile rubber construction for excellent fluid resistance and durability
• Metal-cased design with rubber coating to prevent corrosion and housing damage during installation
• Double-lip seal configuration provides superior protection against both internal fluid leakage and external contaminants
• Manufactured by Corteco, a member of the Freudenberg Group, ensuring OEM-quality standards
• Precision dimensions: 40mm ID x 52mm OD x 7mm width

This transmission shaft seal is commonly used in automatic transmissions including ZF 4-speed units and various BMW/MINI applications. The dual-lip design features a primary sealing lip for fluid retention and an auxiliary dust lip for enhanced protection against dirt and debris. Corteco seals are manufactured to exacting specifications to ensure proper fit, long service life, and reliable performance in demanding transmission environments.

OEM Cross-Reference Numbers: 24311218493, 24311207621, 0750.111.254, ZF 0750 111 254