Ajusa 03H-121-041 Coolant Pipe Adapter O-Ring Seal

The Ajusa 03H-121-041 is a precision-engineered O-ring seal designed for coolant pipe adapter connections in Volkswagen and Audi engines. This high-quality gasket provides a reliable seal for the hose connection found on the back of the engine block, preventing coolant leaks and maintaining proper cooling system pressure.

Key Features:

• Precision-molded O-ring design for secure sealing
• Heat-resistant material withstands engine operating temperatures
• Direct replacement for OEM part number 03H 121 041
• Manufactured by Ajusa, a leading European gasket specialist
• Prevents coolant leaks at pipe adapter connections

This seal is a critical component for maintaining cooling system integrity. Regular replacement during coolant system service helps prevent leaks and ensures optimal engine performance. Ajusa part number 01201900 cross-references to this application.