ACDelco 15-34732 Engine Coolant Outlet O-Ring Seal

The ACDelco 15-34732 is a GM Genuine Parts engine coolant outlet O-ring seal designed to provide a reliable, leak-free connection at the coolant outlet housing. This precision-engineered seal prevents coolant leaks where the outlet connects to the engine block or cylinder head, maintaining proper cooling system pressure and preventing coolant loss.

Key Features:

• GM Genuine Parts quality ensures proper fit and durability
• Heat-resistant material withstands high engine temperatures
• Precision-molded design creates an effective seal against coolant leaks
• Direct replacement for worn or damaged original equipment O-rings
• Prevents coolant loss and maintains proper cooling system function

This O-ring seal is an essential component during coolant outlet service or when replacing thermostat housings. Regular replacement during cooling system maintenance helps prevent coolant leaks and overheating issues.