HomeBelts and Cooling > Radiators, Coolers and Related ComponentsStandard Ignition CPI100 Drive Motor Inverter Cooler Water Pump
Part #: CPI100

Standard Ignition CPI100 Drive Motor Inverter Cooler Water Pump

⚙️ 25 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus and Toyota, CT200h, RX450h, Highlander, Prius, Prius C, Prius Plug-In, and Prius V
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Overview of Standard Ignition Drive Motor Inverter Cooler Water Pump

The Standard Ignition CPI100 is a reliable drive motor inverter cooler water pump designed for select Lexus and Toyota hybrid models. Engineered to maintain optimal cooling performance, this component features specific connector and terminal configurations to ensure proper fit and function.

  • Connector Gender: Female for secure electrical connection
  • Includes Gaskets for leak-free installation
  • Terminal Gender: Male with 4 blade-type terminals
  • Compatible with Lexus CT200h, RX450h and Toyota Highlander, Prius, Prius C, Prius Plug-In, Prius V

Product Details and Specifications

The CPI100 water pump from Standard Ignition is designed to circulate coolant through the drive motor inverter system, helping regulate temperature and maintain efficiency in hybrid vehicles. Its female connector and male blade terminals (four in total) provide a precise electrical interface, reducing the risk of connection issues. The included gaskets ensure a tight seal, preventing coolant leaks and maintaining system integrity. This pump is engineered specifically for hybrid models such as the Toyota Prius series and Lexus RX450h, ensuring compatibility and reliable operation.

Compatible Vehicles and Applications

This drive motor inverter cooler water pump is compatible with the following makes and models:

  • Lexus CT200h and RX450h
  • Toyota Highlander Hybrid
  • Toyota Prius, Prius C, Prius Plug-In, and Prius V

It is intended for use in the inverter cooling system to help prevent overheating and maintain optimal inverter performance.

Common Issues Addressed by This Water Pump

  • Overheating of the drive motor inverter system
  • Coolant leaks due to worn or missing gaskets
  • Electrical connection failures from incompatible terminal types
  • Reduced inverter efficiency caused by inadequate coolant circulation
  • Noise or vibration from a failing water pump

Installation Notes and Tips

When installing the Standard Ignition CPI100 water pump, ensure the female connector aligns properly with the vehicle’s wiring harness. Verify that the four male blade terminals are securely connected to avoid electrical issues. Replace all gaskets included with the pump to prevent coolant leaks. It is recommended to inspect the cooling system for any additional wear or damage during installation. Proper torque specifications should be followed to avoid damage to the pump or mounting points.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The CPI100 water pump includes gaskets to ensure a proper seal and is tested for fit and function on compatible Lexus and Toyota hybrid models. Please refer to Standard Ignition’s warranty policy for coverage details on this part number.

BrandStandard Ignition
Part NumberCPI100
Connector GenderFemale
Terminal GenderMale
Terminal TypeBlade

This part fits 25 vehicles. Search below:

YearMakeModelFuel TypePositionNotes
2015LexusCT200hN/A
2015LexusRX450hN/A
2015ToyotaHighlanderELECTRIC/GASN/A
2015ToyotaPriusN/A
2015ToyotaPrius CN/A
2015ToyotaPrius Plug-InN/A
2015ToyotaPrius VN/A
2014LexusCT200hN/A
2014LexusRX450hN/A
2014ToyotaHighlanderELECTRIC/GASN/A
2014ToyotaPriusN/A
2014ToyotaPrius CN/A
2014ToyotaPrius Plug-InN/A
2014ToyotaPrius VN/A
2013LexusCT200hN/A
2013LexusRX450hN/A
2013ToyotaHighlanderELECTRIC/GASN/A
2013ToyotaPriusN/A
2013ToyotaPrius CN/A
2013ToyotaPrius Plug-InN/A
2013ToyotaPrius VN/A
2012ToyotaPriusN/A
2012ToyotaPrius CN/A
2012ToyotaPrius Plug-InN/A
2012ToyotaPrius VN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

CCP100G904052010HCP502

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.