Radiator Cap

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Radiator Cap

Toyota Radiator Cap Sub-Assembly #16401-50010 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 Details & EPC Specifications:
  • Part Number: 16401-50010
  • Toyota EPC Nomenclature: Radiator Cap
  • EPC PNC: 16401 (Fig. 1603)
  • Supersession: 16401-23070
  • Dimensions: 3.1" x 2.4" x 0.9"

Vehicle Fitment & Applications
ModelsYearsNotes
HDJ100 / HDJ101 Land Cruiser Turbo Diesel Late (1HD-FTE 5AT)2003-2007Engine: 1HD-FTE (4.2L 24V EFI Turbo Diesel) | Qty: 1
Lexus LX470 Late (UZJ100 2UZ-FE 5AT)2003-2007Engine: 2UZ-FE (4.7L DOHC 32V V8) | Qty: 1

If you have any questions about fitment, please call or email us.
Cruiser Parts Contact Information
  • Shipping Weight: 1 lbs
  • Manufactured by: Genuine Toyota
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$27.43

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This product was added to our catalog on Tuesday 30 January, 2024.