TOYOTA Radiator Cap - Part Code 164015B630

This is a genuine TOYOTA radiator cap, part code 164015B630, also identified by the part number 16401-31650. Engineered to precise specifications, this cap plays a crucial role in your vehicle's cooling system. It is designed to hold the correct pressure within the radiator, which raises the boiling point of the coolant. This prevents the coolant from boiling over, even under demanding driving conditions, thus protecting your engine from overheating. The cap also acts as a seal, preventing coolant from escaping the system and maintaining the necessary fluid levels. Using a genuine TOYOTA part ensures compatibility and the highest quality standards. This radiator cap is built with durable materials to withstand the heat and pressure cycles of normal engine operation, providing long-lasting reliability and peace of mind for TOYOTA owners.

• Genuine TOYOTA Radiator Cap
• Part Code: 164015B630
• Replaces Part Number: 16401-31650
• Maintains optimal engine operating temperature
• Prevents coolant overflow and loss
• Ensures proper system pressure for efficient cooling
• Durable construction for long-lasting performance
• Direct fit for compatible TOYOTA models