16670-21010 Heater Coolant Control Valve 5Pin for Toyota Prius 2004-2009 1.5L

Product Overview

This aftermarket replacement heater coolant control valve is intended for the listed 2004-2009 Toyota Prius 1.5L L4 applications and cross-references part number 16670-21010. A heater coolant control valve regulates the flow of coolant through the heater core so the cabin heating system can function normally.

Key Features & Performance

• Regulates coolant flow through the heater core as part of the vehicle heating system
• Cross-references part number 16670-21010 for comparison with the existing component
• Intended for the listed 2004-2009 Toyota Prius 1.5L L4 applications
• Five-pin electrical connection as indicated in the title
• Used when servicing or replacing the corresponding heater coolant control valve

Fitment & Compatibility

• for 2004-2009 Toyota Prius 1.5L L4 applications

Common Uses

• Replacing a worn, leaking, or malfunctioning heater coolant control valve
• Servicing the vehicle heating and cooling system during maintenance or repair
• Restoring normal heater coolant flow after the original valve has failed

Technical Specifications

• Product Type: Heater Coolant Control Valve
• Part Number: 16670-21010
• Vehicle Application(s): 2004-2009 Toyota Prius 1.5L L4
• General Application: Heater coolant control valve with 5-pin connection

Frequently Asked Questions

Q: What does a heater coolant control valve do? A: It regulates the flow of coolant through the heater core so the cabin heating system can operate normally.

Q: How should fitment be verified? A: Compare the complete existing part number and the complete vehicle model designation against the information provided in this listing before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.