MYFANDOOR Electric Water Pump for Toyota Prius & Lexus CT200h 2010–2019 1.5L/1.8L Direct-Fit

This replacement electric water pump is designed to match OE fitment and performance for Prius engines 1.5L and 1.8L across multiple model years. Built from durable materials and bench- and vehicle-tested, it addresses common failure symptoms such as overheating events, coolant loss, coolant system trouble codes, and unusual engine noise related to pump malfunction. The part replaces factory numbers 161A0-39015 and 161A0-29015 and comes with a one-year quality support warranty.

Will this pump fit my Toyota Prius or Lexus CT200h?

If your vehicle is listed in the fitment range, this pump is intended as a direct replacement without modification. It covers a range of Prius models and the Lexus CT200h across the years noted, matching the OEM mounting and electrical interfaces.

• 2010–2015 Toyota Prius E, G, L, S — 1.8L
• 2011–2017 Lexus CT200h — 1.8L
• 2012–2019 Toyota Prius C (G, R, V) — 1.5L
• 2012–2017 Toyota Prius V — 1.8L and 2013–2015 Prius Plug-In Base — 1.8L

How do I know the pump is failing and needs replacement?

Common signs that indicate pump failure include persistent overheating, visible coolant leaks, dashboard diagnostic codes (for example P261B), or abnormal noise coming from the cooling system area. If you observe any of these symptoms, inspecting or replacing the electric water pump can address coolant circulation issues.

• Overheating events during normal driving
• Coolant puddles or visible seepage near the pump housing
• Engine control or coolant-related fault codes on the dash
• Grinding, rattling, or whining noises near the pump

What are the build and quality features of this MYFANDOOR pump?

The unit is manufactured using reinforced materials and a body design optimized for flow and durability. It undergoes real-vehicle testing to confirm fit and function, aiming to match or exceed the original equipment in performance for long-term reliability.

• Direct replacement for OEM part numbers 161A0-39015 and 161A0-29015
• Engineered housing and impeller for proper coolant flow
• Electrical connector and mounting points designed for plug-and-play installation
• Backed by one year of quality support from MYFANDOOR

How should I handle installation and post-install checks?

Installation typically follows standard cooling-system service practices: drain coolant, remove associated components for access, swap the pump, and refill and properly bleed the cooling system. After installation, verify there are no leaks and confirm normal operating temperature and quiet pump operation during warm-up and driving.

• Drain coolant and capture in a suitable container for disposal or reuse where appropriate
• Follow vehicle-specific service manual instructions for safe removal and installation
• Refill with correct coolant type and bleed air from the system per manufacturer procedure
• Test drive and recheck for leaks and normal temperature regulation

Who this is for: This MYFANDOOR electric water pump is intended for Prius and compatible Lexus owners, DIY mechanics, and professional technicians needing a reliable replacement for coolant circulation issues in the specified 1.5L and 1.8L models produced between 2010 and 2019. It’s a suitable choice when the vehicle exhibits overheating, coolant leaks, or a relevant diagnostic code and when you require an OE-matching part number and plug-and-play fit with a one-year quality support guarantee.