Genuine Subaru Impreza Coolant Reservoir Hose

Water Bypass Hose

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42 Coolant Reservoir Hoses found

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Subaru Impreza Radiator Inlet Hose
Part Number: 45161SC010
$25.25 MSRP: $36.60
You Save: $11.35 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose-Radiator Inlet; Upper Hose
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2012-2016 Subaru Impreza | Base, Limited, Premium, Sport, Sport Limited
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Subaru Impreza Radiator Hose Outlet
Part Number: 45161SC020
$18.03 MSRP: $26.13
You Save: $8.10 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose-Radiator Outlet; Lower Hose
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2012-2016 Subaru Impreza | Base, Limited, Premium, Sport, Sport Limited
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Subaru Impreza Radiator Hose Outlet
Part Number: 45161AG010
$18.63 MSRP: $27.00
You Save: $8.37 (31%)
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Product Specifications
- Other Name: Hose-Radiator Outlet; Lower Hose
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2008-2011 Subaru Impreza | 2.5 GT, 2.5i, Outback Sport, STI, STI Special Edition, STI Sport, WRX, WRX Sport, WRXSS | 2.5L H4, 2.5L H4 Turbo
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Subaru Impreza Hose Over Flow
Part Number: 45162AG021
$5.96 MSRP: $8.28
You Save: $2.32 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose-Reserve Tank; Overflow Hose, Reservoir Hose
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2008-2016 Subaru Impreza | 2.5i, Base, Limited, Outback Sport, Premium, Sport, Sport Limited | 2.5L H4
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Subaru Impreza Radiator Inlet Hose
Part Number: 45161AG000
$25.30 MSRP: $36.67
You Save: $11.37 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose-Radiator Inlet; Upper Hose
- Replaces: 45161AG070
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2008-2011 Subaru Impreza | 2.5 GT, 2.5i, Outback Sport, STI, STI Special Edition, STI Sport, WRX, WRX Sport, WRXSS | 2.5L H4, 2.5L H4 Turbo
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Subaru Impreza Radiator Inlet Hose
Part Number: 45161FE050
$17.91 MSRP: $25.95
You Save: $8.04 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose-Radiator Inlet; Upper Hose
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2002-2007 Subaru Impreza | 25i, Outback, Outback Sport, RS, STI, STI Limited, TS, WRX, WRX TR | 2.0L H4 Turbo, 2.5L H4, 2.5L H4 Turbo
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Subaru Impreza Radiator Hose Outlet
Part Number: 45161AE020
$18.00 MSRP: $26.08
You Save: $8.08 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose-Radiator Outlet; Lower Hose
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2002-2007 Subaru Impreza | 25i, Outback, Outback Sport, STI, STI Limited, WRX, WRX TR | 2.0L H4 Turbo, 2.5L H4, 2.5L H4 Turbo
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Subaru Impreza Radiator Inlet Hose
Part Number: 45161AG070
$25.30 MSRP: $36.67
You Save: $11.37 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose-Radiator Inlet
- Replaced by: 45161AG000
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2008-2011 Subaru Impreza | 2.5i, Outback Sport, STI, STI Special Edition, STI Sport, WRX, WRX Sport | 2.5L H4, 2.5L H4 Turbo
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Subaru Impreza Hose P
Part Number: 45162AE000
$19.53 MSRP: $28.30
You Save: $8.77 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Coolant Hose, Inner Hose
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2002-2007 Subaru Impreza | STI, STI Limited, WRX, WRX TR | 2.0L H4 Turbo, 2.5L H4 Turbo
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Subaru Impreza Hose Q
Part Number: 45162FG010
$14.19 MSRP: $20.57
You Save: $6.38 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Reservoir Hose
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2008-2011 Subaru Impreza | STI, STI Special Edition, STI Sport | 2.5L H4 Turbo
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Subaru Impreza Hose Overflow A
Part Number: 45162FE000
$19.53 MSRP: $28.30
You Save: $8.77 (31%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose-Reserve Tank; Overflow Hose
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2004-2007 Subaru Impreza | STI, STI Limited, WRX, WRX TR | 2.0L H4 Turbo, 2.5L H4 Turbo
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Subaru Impreza Hose Over Flow
Part Number: 45162AG041
$5.96 MSRP: $8.28
You Save: $2.32 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose; Overflow Hose, Reservoir Hose
- Replaces: 45162AG040
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2008-2011 Subaru Impreza | 2.5 GT, STI, STI Special Edition, STI Sport, WRX, WRX Sport, WRXSS | 2.5L H4 Turbo
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Subaru Impreza Hose P
Part Number: 45162FG000
$9.06 MSRP: $12.58
You Save: $3.52 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Reservoir Hose
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2008-2011 Subaru Impreza | STI, STI Special Edition, STI Sport | 2.5L H4 Turbo
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Subaru Impreza Radiator Inlet Hose
Part Number: 45167AA020
$17.08 MSRP: $24.75
You Save: $7.67 (31%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose-Radiator Inlet; Upper Hose
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 1998 Subaru Impreza | RS | 2.5L H4 DOHC
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Subaru Impreza Hose P
Part Number: 45162AG000
$10.28 MSRP: $14.28
You Save: $4.00 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2008-2011 Subaru Impreza | 2.5 GT, WRX, WRX Sport, WRXSS | 2.5L H4 Turbo
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Subaru Impreza Hose Radiator Inlet
Part Number: 45161FL000
$17.91 MSRP: $25.95
You Save: $8.04 (31%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2024-2025 Subaru Impreza | 4 Cyl 2.0L, 4 Cyl 2.5L
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Subaru Impreza Hose Overflow B
Part Number: 45162FE010
$5.68 MSRP: $7.88
You Save: $2.20 (28%)
ADD TO CART
Product Specifications
- Other Name: Hose; Connector Hose
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2004-2007 Subaru Impreza | STI, STI Limited, WRX, WRX TR | 2.0L H4 Turbo, 2.5L H4 Turbo
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Subaru Impreza Hose Q
Part Number: 45162AE010
$26.04 MSRP: $37.73
You Save: $11.69 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Coolant Hose, Outer Hose, Reservoir Hose
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2002-2007 Subaru Impreza | STI, STI Limited, WRX, WRX TR | 2.0L H4 Turbo, 2.5L H4 Turbo
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Subaru Impreza Hose-Radiator Inlet
Part Number: 45161FL00A
$16.91 MSRP: $24.50
You Save: $7.59 (31%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2017-2021 Subaru Impreza | Base, Limited, Premium, Sport
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Subaru Impreza Hose-Radiator Outlet
Part Number: 45161FL01A
$21.91 MSRP: $31.75
You Save: $9.84 (31%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2017-2021 Subaru Impreza | Base, Limited, Premium, Sport

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1-20 of 42 Results

Subaru Impreza Coolant Reservoir Hose

The Subaru Impreza Coolant Reservoir Hose is essential for your engine. The hose moves expanding coolant to the overflow tank and back, keeping the radiator full and temperatures steady. The factory-molded bends of this Coolant Reservoir Hose allow for an easy fit without any trimming. The hose also creates an airtight seal to prevent the entry of air that may cause rust. The Coolant Reservoir Hose constantly routes liquid, saving the Impreza from unexpected changes in level that could cause overheating or warped components. The Coolant Reservoir Hose is compatible with all generations of the Impreza, including the sedan, hatch, and coupe versions. As such, owners can use their access to any other Subaru for a swap. During protracted ascents or stop-go traffic conditions in urban areas, the Subaru cooling system gets worked hard. The system recycles coolant so that Impreza powertrain efficiency remains high. Drivers can opt for a heat-resistant silicone Coolant Reservoir Hose or stick with the exact OEM rubber version. However, both will maintain the same flow and pressure for Subaru engines. By keeping the weight off the front axle, the lightweight construction ensures the Impreza retains sharp steering and predictable balance even when you push things a little. Due to the stability of the temperatures of your car, other systems such as the heater core and intercooler work and therefore enhance the safety and comfort of the cab. Easy checks for fractures or sweet-smelling residue concern owners early, and rapid substitution sustains the long-time sturdy Subaru reputation. This small Coolant Reservoir Hose is designed to enable an Impreza to rack up thousands of hassle-free miles and discover why Subaru components are so highly regarded in the automotive business.

Our website stands as the go-to online destination for OEM Subaru Impreza Coolant Reservoir Hose. With complete lines of genuine Subaru Impreza Coolant Reservoir Hose available at unbeatable market prices, we ensure top quality, reliability, and durability. Each part comes backed by the manufacturer's warranty, reinforcing your trust in our offerings.

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