OEM Toyota Prius Water Hose

Cooling System Hose

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Radiator Hose
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21 Water Hoses found

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Toyota Prius Lower Hose, Upper Part Number: 16571-21080
$41.22 MSRP: $57.37
You Save: $16.15 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Radiator; Radiator Coolant Hose, Upper; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose, Radiator, Inlet; Radiator Coolant Hose; Coolant Hose
- Position: Upper
- 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 Upper Hose, Lower Part Number: 16572-21010
$10.62 MSRP: $14.79
You Save: $4.17 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Radiator; Radiator Coolant Hose, Lower; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose, Radiator, Outlet; Radiator Coolant Hose; Coolant Hose
- Position: Lower
- 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 By-Pass Hose Part Number: 16264-37080
$17.55 MSRP: $24.43
You Save: $6.88 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Water By-Pass
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2012-2015 Toyota Prius | Five, Four, One, Persona Series, Three, Two | 4 Cyl 1.8 L FULL HYBRID EV-GAS (FHEV)
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Toyota Prius Hose, Radiator, Upper Part Number: 16571-37140
$23.65 MSRP: $32.92
You Save: $9.27 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Radiator Coolant Hose; Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Upper
- 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 Hose, Radiator, Lower Part Number: 16572-37120
$26.40 MSRP: $36.74
You Save: $10.34 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Radiator Coolant Hose; Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Lower
- 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 Hose, Radiator, Upper Part Number: 16573-37050
$7.40 MSRP: $10.30
You Save: $2.90 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Radiator Coolant Hose; Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Upper
- 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 By-Pass Hose Part Number: 16264-37060
$24.13 MSRP: $33.58
You Save: $9.45 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Water By-Pass
- 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 Upper Hose, Lower Part Number: 16572-21060
$26.04 MSRP: $36.24
You Save: $10.20 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose, Radiator; Radiator Coolant Hose, Lower; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose, Radiator, Outlet; Radiator Coolant Hose; Coolant Hose
- Position: Lower
- 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 Outlet Hose Part Number: 16570-24050
$160.26 MSRP: $226.87
You Save: $66.61 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pipe Assembly, Radiator; Lower Hose; Pipe Sub-Assembly, Radiator
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2023-2025 Toyota Prius | LE, Limited, Nightshade, XLE | 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV)
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Toyota Prius Coolant Hose Part Number: 16283-24020
$12.30 MSRP: $17.12
You Save: $4.82 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Water By-Pass; Upper Hose; By-Pass Hose Pipe
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2023-2025 Toyota Prius | LE, Limited, Nightshade, Plug-In Hybrid SE, Plug-In Hybrid XSE, Plug-In Hybrid XSE Premium, XLE | 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
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Toyota Prius Water Hose, Upper Part Number: 16573-37020
$16.12 MSRP: $22.44
You Save: $6.32 (29%)
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Product Specifications
- Other Name: Hose, Radiator; Radiator Coolant Hose, Upper; Radiator Hose; Connector Hose
- Position: Upper
- 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 Overflow Hose Part Number: 16261-37190
$21.86 MSRP: $30.42
You Save: $8.56 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose, Water By-Pass; Upper Hose; By-Pass Hose
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2023-2025 Toyota Prius | LE, Limited, Nightshade, XLE | 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV)
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Toyota Prius Inlet Hose, Lower Part Number: 16572-37210
$22.22 MSRP: $30.92
You Save: $8.70 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Radiator; Radiator Coolant Hose, Lower; Multi Purpose Hose; Radiator Hose; Cooling Hose; Lower Hose; Upper Hose
- Position: Lower
- 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 Outlet Hose Part Number: 16571-37211
$24.49 MSRP: $34.08
You Save: $9.59 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose, Radiator; Lower Hose; Upper Hose
- Replaces: 16571-37210
- 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 Inlet Hose Part Number: 16572-24090
$26.04 MSRP: $36.24
You Save: $10.20 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Radiator; Upper Hose
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2023-2025 Toyota Prius | LE, Limited, Nightshade, XLE | 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV)
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Toyota Prius By-Pass Hose Part Number: 16264-21050
$29.74 MSRP: $41.40
You Save: $11.66 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Water By-Pass; Drive Motor Inverter Radiator Hose; Water By-Pass Hose, Heat Storage
- 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 Pipe Sub-Assembly, Radiator Part Number: 16570-24080
$160.26 MSRP: $226.87
You Save: $66.61 (30%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe Assembly, Radiator
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2025 Toyota Prius | Plug-In Hybrid SE, Plug-In Hybrid XSE, Plug-In Hybrid XSE Premium | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
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Toyota Prius Hose, Water By-Pass Part Number: 16261-24090
$23.05 MSRP: $32.09
You Save: $9.04 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2025 Toyota Prius | Plug-In Hybrid SE, Plug-In Hybrid XSE, Plug-In Hybrid XSE Premium | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
View related parts
Toyota Prius By-Pass Hose Part Number: 16264-21030
$24.84 MSRP: $34.58
You Save: $9.74 (29%)
Product Specifications
- Other Name: Hose, Water By-Pass
- 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)
View related parts
Toyota Prius Lower Hose, Upper Part Number: 16571-21040
Product Specifications
- Other Name: Hose, Radiator; Radiator Coolant Hose, Upper; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose, Radiator, Inlet; Radiator Coolant Hose; Coolant Hose
- Position: Upper
- 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 Water Hose

Choose genuine Water Hose that pass strict quality control tests. You can trust the top quality and lasting durability. Shopping for OEM Water Hose 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 Water Hose is essential to the iconic hybrid which combines a 1.8 liter fuel sipping engine with an electric motor, and the Toyota hatchback is able to accelerate smoothly with CVT and the Prius shape is able to slip through the air with up to 54 mpg in the city, lightweight aluminum panels and regenerative braking even increases the efficiency although quiet cabin space and large amount of cargo makes daily drives convenient. The Toyota guarantee on strict testing implies that all the parts of the Prius have to reach the high standards of reliability, and this is why the owners are sure in long service with minimum fuel consumption. The Water Hose can flex in between engine, radiator and heater core, which enables it to move without leaking, circulating coolant to maintain safe temperatures and its layered rubber or silicone construction is resistant to heat, pressure and abrasion so that the car will remain cool even in traffic jams or when climbing steep hills. A clean Toyota Prius Water Hose guards the head gaskets and batteries against heat related stress, swift visual inspection of cracks or swelling enables the drivers to plan the replacement process before the issues begin and periodic verification of the Water Hose position increases the life span. Installation process are as follows, drain coolant, loosening of clamps, install new hose, refill, bleeding, recheck. This basic routine maintains the cooling efficiency and gets the iconic hybrid ready to the next efficient adventure.