How to install the radiator and its components on Toyota Prius?

Before mounting the radiator you must employ Special Service Tool: 09817-33190 to fasten the radiator fan temperature switch making sure to apply 7.0 Nm (71 kgf-cm, 62 in-lbf) torque. After installing the No. 2 radiator put the radiator support lower LH in place through three bolts where bolt A needs 5.0 Nm (51 kgf-cm, 44 in-lbf) and bolt B requires 3.9 Nm (40 kgf-cm, 35 in-lbf). The installation order should be repeated for the radiator support lower RH with matching torque specifications. The radiator support upper LH requires installation with three bolts and the torques are 5.0 Nm (51 kgf-cm, 44 in-lbf) for bolt A and 3.9 Nm (40 kgf-cm, 35 in-lbf) for bolt B following the same procedure for the radiator support upper RH. Install the fan assembly with its motor as the final step.

How should you clean the radiator on Toyota Prius?

The radiator cleaning process requires a steam cleaner operation or water for fin removal to purge dirt but the cleaner should stand at a suitable nozzle distance to protect fin shape especially with high-pressure cleaning.

OEM Toyota Prius Radiator

Cooling Radiator

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Toyota Prius Radiator Assembly
Part Number: 16400-37311
$233.80 MSRP: $333.82
You Save: $100.02 (30%)
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Product Specifications
- Other Name: Radiator
- Replaces: 16400-37310
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2016-2020 Toyota Prius | Four, Four Touring, L Eco, LE, Limited, One, Three, Three Touring, Two, Two Eco, XLE | 4 Cyl 1.8 L FULL HYBRID EV-GAS (FHEV)
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Toyota Prius Radiator Assembly
Part Number: 16400-21250
$248.02 MSRP: $354.11
You Save: $106.09 (30%)
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Product Specifications
- Other Name: Radiator&Condenser; Radiator
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2001-2003 Toyota Prius | Base | 4 Cyl 1.5 L FULL HYBRID EV-GAS (FHEV)
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Toyota Prius Inverter Cooler
Part Number: G9010-47032
$427.66 MSRP: $626.73
You Save: $199.07 (32%)
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Product Specifications
- Other Name: Radiator Assembly; Drive Motor Inverter Cooler; Radiator
- Replaces: G9010-47030, G9010-47031
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2010-2015 Toyota Prius | Base, Five, Four, One, Persona Series, Three, Two | 4 Cyl 1.8 L FULL HYBRID EV-GAS (FHEV)
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Toyota Prius Radiator Assembly
Part Number: 16410-AZ019
$162.86 MSRP: $230.17
You Save: $67.31 (30%)
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Product Specifications
- Other Name: Radiator Assembly, L/Cap; Radiator
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2010-2015 Toyota Prius | Base, Five, Four, One, Persona Series, Three, Two | 4 Cyl 1.8 L FULL HYBRID EV-GAS (FHEV)
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Toyota Prius Radiator Assembly
Part Number: 16400-F2180
$238.96 MSRP: $341.19
You Save: $102.23 (30%)
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Product Specifications
- Other Name: Radiator
- Manufacturer Note: MARK=F218
- Replaces: 16400-24390
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2023 Toyota Prius | LE, Limited, XLE | 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV)
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Toyota Prius Cooler Assembly
Part Number: G9010-47020
$99.30 MSRP: $139.39
You Save: $40.09 (29%)
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Product Specifications
- Other Name: Radiator Assembly; Drive Motor Inverter Cooler; Radiator; Radiator Assembly, Sub W/Fan
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2001-2003 Toyota Prius | Base | 4 Cyl 1.5 L FULL HYBRID EV-GAS (FHEV)
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Toyota Prius Radiator Assembly
Part Number: 16400-37380
$198.02 MSRP: $282.72
You Save: $84.70 (30%)
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Product Specifications
- Other Name: Radiator
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2021-2022 Toyota Prius | 2020 Edition, L Eco, LE, Limited, XLE | 4 Cyl 1.8 L FULL HYBRID EV-GAS (FHEV)
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Toyota Prius Radiator Assembly
Part Number: 16400-37230
$191.07 MSRP: $272.81
You Save: $81.74 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Radiator
- Replaced by: 16400-37240
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2010-2015 Toyota Prius | Base, Five, Four, One, Persona Series, Three, Two | 4 Cyl 1.8 L FULL HYBRID EV-GAS (FHEV)
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Toyota Prius Radiator Assembly
Part Number: 16041-21281
$217.60 MSRP: $310.68
You Save: $93.08 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Radiator Sub-Assembly, L; Radiator
- Replaces: 16041-21280
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2004-2009 Toyota Prius | Base, Touring | 4 Cyl 1.5 L FULL HYBRID EV-GAS (FHEV)

Toyota Prius Radiator

Choose genuine Radiator that pass strict quality control tests. You can trust the top quality and lasting durability. Shopping for OEM Radiator for your Toyota Prius? Our website is your one-stop destination. We stock an extensive selection of genuine Toyota Prius parts. The price is affordable so you can save more. It only takes minutes to browse and find the exact fit. Easily add to cart and check out fast. Our hassle-free return policy will keep you stress-free. We process orders quickly for swift delivery. Your parts will arrive faster, so you can get back on the road sooner.

Toyota Prius Radiator is an additional part which is also provide great benefit because it helps monitor the temperature within the car engine and pass the heat to the air. The common materials used to construct the radiator is aluminum with a core of finned and tubular designs, the tanks as inlet and outlet. The position of the radiator is at the front giving the automobile easy access to fresh air for heat exchange. Other problems accompanied by radiators include leaks, which can be resolved using various techniques; nonetheless, replacing a faulty radiator is the most promising way to deal with the issue. Contrary to the OEM radiators, performance radiators come with some improvements; they come with an aluminum construction to reduce their weight and have better designs that enhance cooling. These radiators have bigger tubes and more fins per inch to help move heat away from the engine which will be cooler. This section has direct fit models to enhance perfect fit and configuration with the car while others are classified as universal radiators for modification. All in all, Toyota Prius Radiator is one of the important parts that are crucial in maintaining the right temperatures for the engines in order to deliver its top performance and durability.

Toyota Prius Radiator Parts and Q&A

Radiator Assembly
16041-21281
Q: How to install the radiator and its components on Toyota Prius?
A:
Before mounting the radiator you must employ Special Service Tool: 09817-33190 to fasten the radiator fan temperature switch making sure to apply 7.0 Nm (71 kgf-cm, 62 in-lbf) torque. After installing the No. 2 radiator put the radiator support lower LH in place through three bolts where bolt A needs 5.0 Nm (51 kgf-cm, 44 in-lbf) and bolt B requires 3.9 Nm (40 kgf-cm, 35 in-lbf). The installation order should be repeated for the radiator support lower RH with matching torque specifications. The radiator support upper LH requires installation with three bolts and the torques are 5.0 Nm (51 kgf-cm, 44 in-lbf) for bolt A and 3.9 Nm (40 kgf-cm, 35 in-lbf) for bolt B following the same procedure for the radiator support upper RH. Install the fan assembly with its motor as the final step.
Radiator Assembly
16400-21250
Q: How should you clean the radiator on Toyota Prius?
A:
The radiator cleaning process requires a steam cleaner operation or water for fin removal to purge dirt but the cleaner should stand at a suitable nozzle distance to protect fin shape especially with high-pressure cleaning.

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