How to Remove the Water Pump from a Hybrid Vehicle on Toyota Prius?

A hybrid vehicle requires removing the rear No. 2 floor board, rear deck floor box and rear No. 3 floor board before starting to detach the water pump with motor assembly. Begin the negative terminal cable disconnection before waiting at least 90 seconds to avoid Air Bag and seat belt pretensioner activation. The service sequence begins by disconnecting both left and right front fender liners after which technicians must remove the center No. 4 engine under cover along with the front spoiler cover, front bumper cover and front bumper energy absorber. The operator should disconnect the left-hand headlight assembly after separating it from the vehicle framework. The coolant drainage process is followed by removing the water valve with bracket assembly through unscrewing the bolt and nut. The water pump with motor assembly can be completely removed from the vehicle by disconnecting both inverter cooling hoses and removing the bolt before disconnecting the assembly from the vehicle and finally disconnecting its connector.

How to install the coolant heat storage water pump on Toyota Prius?

You must secure the coolant heat storage water pump by tightening its bolt to 6.0 Nm (61 kgf-cm, 53 in-lbf). The connector must join the two hoses before securing it to the coolant heat storage pump. Once installed the device should connect the terminal of the cable to the battery negative terminal. The installation of rear floor components begins with rear floor No. 3 board along with rear deck floor box and continues with rear floor No. 2 board. Seek additional engine coolant while checking for any drawing of coolant from the system. Select the front fender liner LH and engine under cover LH followed by the front wheel LH while tightening all components to 103 Nm (1050 kgf-cm, 76 ft-lbf). The radiator support opening cover installation needs to be followed by system initialization steps which should include post-cable connection battery terminal (-) initialization procedures depending on system requirements.

OEM Toyota Prius Water Pump

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Toyota Prius Water Pump
Part Number: 16100-29157-83
$54.19 MSRP: $75.43
You Save: $21.24 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pump Assembly, Water; Engine Water Pump
- Replaces: 16100-29156-83, 16100-29156, 16100-29155, 16100-29155-83
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2001-2009 Toyota Prius | Base, Touring | 4 Cyl 1.5 L FULL HYBRID EV-GAS (FHEV)
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Toyota Prius Water Pump
Part Number: G9020-47022
$196.07 MSRP: $279.94
You Save: $83.87 (30%)
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Product Specifications
- Other Name: Pump Assembly, Water W/M; Drive Motor Inverter Cooler Water Pump; Pump
- Replaces: G9020-47020, G9020-47021
- 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 Motor Assembly
Part Number: G9020-47031
$162.93 MSRP: $230.63
You Save: $67.70 (30%)
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Product Specifications
- Other Name: Pump Assembly, Water W/M; Drive Motor Inverter Cooler; Engine Auxiliary; Electric; Engine Water Pump; Pump; Pump Assembly, Water W/Motor & Bracket
- Replaces: G9020-47030
- 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)
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Toyota Prius Water Pump
Part Number: G9040-52010
$227.30 MSRP: $324.53
You Save: $97.23 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pump Assembly, Water W/M; Drive Motor Inverter Cooler; Engine Auxiliary; Electric; Engine Water Pump; Auxiliary Pump; Inverter Water Pump Assembly (W/Motor)
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2012-2015 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 Water Pump
Part Number: G9040-47090
$282.82 MSRP: $403.80
You Save: $120.98 (30%)
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Product Specifications
- Other Name: Pump Assembly, Water W/M; Drive Motor Inverter Cooler; Engine Auxiliary; Electric; Engine Water Pump; Pump Assembly; Pump; Inverter Water Pump Assembly(W/Motor)
- Replaces: G9040-48020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2010-2011 Toyota Prius | Base | 4 Cyl 1.8 L FULL HYBRID EV-GAS (FHEV)
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Toyota Prius Water Pump
Part Number: 16290-21011
$227.63 MSRP: $325.00
You Save: $97.37 (30%)
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Product Specifications
- Other Name: Pump Assembly, Water W/M; Electric Water Pump; Engine Water Pump; Pump; Pump Assembly, Water W/Motor & Bracket
- Replaces: 16290-21010
- 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)
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Toyota Prius Water Pump
Part Number: 161A0-39035
$257.56 MSRP: $367.74
You Save: $110.18 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pump Assembly, Electrical; Engine Water Pump; Pump Assembly, Engine Water
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2016-2022 Toyota Prius | 2020 Edition, 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 Water Pump
Part Number: 161A0-29015
$257.56 MSRP: $367.74
You Save: $110.18 (30%)
ADD TO CART
Product Specifications
- Other Name: Pump Assembly, Electrical; Engine Water Pump; Electric Engine Water Pump; Electric Water Pump; Water Pump Assembly; Pump Assembly, Engine Water
- Replaces: 161A0-39015
- 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 Water Pump
Part Number: G9040-47040
$404.76 MSRP: $593.18
You Save: $188.42 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pump Assembly, Water W/M; Drive Motor Inverter Cooler Water Pump; Pump Assembly; Inverter Water Pump Assembly(W/Motor)
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2016-2022 Toyota Prius | 2020 Edition, 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 Water Pump
Part Number: G9040-47020
$472.49 MSRP: $692.44
You Save: $219.95 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pump Assembly, Water W/M; Auxiliary Pump; Pump Assembly; Inverter Water Pump Assembly(W/Motor)
- Manufacturer Note: (J)
- 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 Water Pump
Part Number: 87200-47030
$863.04 MSRP: $1264.80
You Save: $401.76 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Accessory Assembly, Heat; Electric Water Pump; Engine Water Pump; Pump Assembly; Pump Assembly, Water(For Heater)
- 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)
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Toyota Prius Pump Assembly
Part Number: 87200-47020
Product Specifications
- Other Name: Accessory Assembly, Heat; Engine Auxiliary Water Pump; Pump Assembly, Water(For Heater)
- 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)

Toyota Prius Water Pump

Choose genuine Water Pump that pass strict quality control tests. You can trust the top quality and lasting durability. Shopping for OEM Water Pump 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.

The Water Pump in Toyota Prius vehicles involved in the circulation of coolant from the radiator to the engine to absorbs heat produced during combustion. A majority of Prius models consist of an aluminum casting water pump with a revolving shaft that is sprocketed by a belt originating from the crankshaft. Some of the first signs that one may notice that his or her water pump is failing include the following; oil or coolant leaks, noise that may come from bearings that have been worn out, and excessive heating of the engine. High performance engines come with performance water pumps with improved impellors and internal passages for high rate flow of coolant. Some of the features of electric water pump include; Independence of engine RPM on coolant circulation, pump operation after the engine cut off for cooling control among others.

Toyota Prius Water Pump Parts and Q&A

Water Pump
16100-29157-83
Q: How to Remove the Water Pump from a Hybrid Vehicle on Toyota Prius?
A:
A hybrid vehicle requires removing the rear No. 2 floor board, rear deck floor box and rear No. 3 floor board before starting to detach the water pump with motor assembly. Begin the negative terminal cable disconnection before waiting at least 90 seconds to avoid Air Bag and seat belt pretensioner activation. The service sequence begins by disconnecting both left and right front fender liners after which technicians must remove the center No. 4 engine under cover along with the front spoiler cover, front bumper cover and front bumper energy absorber. The operator should disconnect the left-hand headlight assembly after separating it from the vehicle framework. The coolant drainage process is followed by removing the water valve with bracket assembly through unscrewing the bolt and nut. The water pump with motor assembly can be completely removed from the vehicle by disconnecting both inverter cooling hoses and removing the bolt before disconnecting the assembly from the vehicle and finally disconnecting its connector.
Water Pump
16290-21011
Q: How to install the coolant heat storage water pump on Toyota Prius?
A:
You must secure the coolant heat storage water pump by tightening its bolt to 6.0 Nm (61 kgf-cm, 53 in-lbf). The connector must join the two hoses before securing it to the coolant heat storage pump. Once installed the device should connect the terminal of the cable to the battery negative terminal. The installation of rear floor components begins with rear floor No. 3 board along with rear deck floor box and continues with rear floor No. 2 board. Seek additional engine coolant while checking for any drawing of coolant from the system. Select the front fender liner LH and engine under cover LH followed by the front wheel LH while tightening all components to 103 Nm (1050 kgf-cm, 76 ft-lbf). The radiator support opening cover installation needs to be followed by system initialization steps which should include post-cable connection battery terminal (-) initialization procedures depending on system requirements.

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