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Toyota Genuine

Radiator Cap Sub-Assembly

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About The Product

Toyota Radiator Cap Sub-Assembly #16401-30020 is a cooling system component that helps maintain the radiator’s designed pressure level while supporting steady coolant circulation. It is built to work with your Toyota cooling system for consistent engine temperature control and dependable performance.

  • Pressure Control: Helps maintain proper cooling system pressure
  • Coolant Management: Supports stable coolant flow through the radiator
  • Model-Matched Design: Engineered for Toyota cooling system specifications
  • Quality Replacement: Genuine construction for dependable fit and operation

Genuine Toyota parts are designed to fit your specific Toyota model and are backed by Toyota's genuine parts warranty.


Product Specs
Brand Toyota Genuine
Previous Version(s) 16401-0C050;16401-46610
Part Number 16401-30020

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