Genuine Volkswagen Coolant Reservoir Hose

Water Bypass Hose

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728 Coolant Reservoir Hoses found

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Volkswagen Air Pipe Part Number: 6C0-145-770-A
$233.23 MSRP: $326.65
You Save: $93.42 (29%)
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Product Specifications
- Other Name: Chargetube; Connector Pipe, Intercooler Hose, Pressure Pipe
- Position: Passenger Side
- Replaces: 5QM-145-770, 5Q0-145-770-A, 5Q0-145-770-B
Fits the following Volkswagen Models:
- Arteon | 2019-2021 | SE, SE R-Line, SEL, SEL Premium, SEL Premium R-Line, SEL R-Line | 4 Cyl 2.0 L GAS
- Golf | 2015-2018 | Base, Launch Edition, S, SE, SEL, Wolfsburg Edition | 4 Cyl 1.8 L GAS
- Golf Alltrack | 2017-2019 | S, SE, SEL | 4 Cyl 1.8 L GAS
- Golf R | 2015-2019 | Base | 4 Cyl 2.0 L GAS
- Golf SportWagen | 2015-2019 | Limited Edition, S, SE, SEL | 4 Cyl 1.8 L GAS
- GTI | 2015-2021 | Autobahn, Rabbit Edition, S, SE, Sport | 4 Cyl 2.0 L GAS
- Jetta | 2019-2025 | GLI 35th Anniversary Edition, GLI 40th Anniversary Edition, GLI Autobahn, GLI S | 4 Cyl 2.0 L GAS
- Tiguan | 2018-2024 | S, SE, SE R-Line Black, SEL, SEL Premium, SEL Premium R-Line, SEL R-Line, SEL R-Line Jet Black | 4 Cyl 2.0 L GAS
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Volkswagen Pressure Hose Part Number: 5WA-145-834
$265.34 MSRP: $362.48
You Save: $97.14 (27%)
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Product Specifications
- Other Name: Hose; Front Hose, Intercooler Hose
- Position: Passenger Side
Fits the following Volkswagen Models:
- Arteon | 2022-2023 | SE R-Line, SEL Premium R-Line, SEL R-Line | 4 Cyl 2.0 L GAS
- Golf R | 2022-2025 | 20th Anniversary Edition, Base | 4 Cyl 2.0 L GAS
- GTI | 2022-2025 | 40th Anniversary Edition, Autobahn, S, SE | 4 Cyl 2.0 L GAS
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Volkswagen Thermostat Part Number: 06J-121-113-C
$127.32 MSRP: $178.32
You Save: $51.00 (29%)
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Fits the following Volkswagen Models:
- CC | 2009-2010 | Luxury, Sport | 4 Cyl 2.0 L GAS
- Eos | 2009-2016 | Executive, Final Edition, Komfort, Lux, Sport | 4 Cyl 2.0 L GAS
- GTI | 2010-2011 | Base | 4 Cyl 2.0 L GAS
- Tiguan | 2009-2017 | R-Line, S, SE, SEL, Sport, Wolfsburg Edition | 4 Cyl 2.0 L GAS
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Volkswagen Lower Hose Part Number: 305-121-051-1
$17.70 MSRP: $29.02
You Save: $11.32 (40%)
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Product Specifications
- Other Name: Hose
- Position: Lower
Fits the following Volkswagen Models:
- Fox | 1987-1993 | Base, GL, GL Sport | 4 Cyl 1.8 L GAS
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Volkswagen Inlet Hose Part Number: 1J0-121-447-BK
$17.92 MSRP: $29.38
You Save: $11.46 (40%)
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Product Specifications
- Other Name: Hose
- Replaces: 1J0-121-447-BF
Fits the following Volkswagen Models:
- Golf | 2003-2005 | GTI VR6 | 6 Cyl 2.8 L GAS
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Volkswagen Water Pipe Part Number: 021-121-050-C
$44.06 MSRP: $61.20
You Save: $17.14 (29%)
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Product Specifications
- Other Name: Pipe
Fits the following Volkswagen Models:
- Corrado | 1992-1994 | SLC | 6 Cyl 2.8 L GAS
- EuroVan | 1999-2001, 1997 | Camper, GLS, MV | 6 Cyl 2.8 L GAS
- Passat | 1993-1997 | GLX | 6 Cyl 2.8 L GAS
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Volkswagen Lower Hose Part Number: 3C0-122-051-BQ
$152.31 MSRP: $213.32
You Save: $61.01 (29%)
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Product Specifications
- Other Name: Water Hose
- Position: Lower
Fits the following Volkswagen Models:
- CC | 2009-2017 | Executive, Lux, Lux Limited, Lux Plus, Luxury, R-Line, R-Line Executive, Sport, Sport Plus, Trend | 4 Cyl 2.0 L GAS
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Volkswagen Thermostat Part Number: 06L-121-111-P
$425.68 MSRP: $581.53
You Save: $155.85 (27%)
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Product Specifications
- Other Name: Housing, Thermostat Housing, Thermostat Unit
- Replaced by: 06L-121-111-N
- Replaces: 06L-121-111-K, 06L-121-111-J, 06L-121-111-M, 06L-121-111-H, 06L-121-111-L
Fits the following Volkswagen Models:
- Arteon | 2019-2023 | SE, SE R-Line, SEL, SEL Premium, SEL Premium R-Line, SEL R-Line | 4 Cyl 2.0 L GAS
- Atlas | 2018-2025 | Peak Edition SE, Peak Edition SEL, S, SE, SEL, SEL Premium, SEL Premium R-Line | 4 Cyl 2.0 L GAS
- Atlas Cross Sport | 2020-2025 | S, SE, SEL, SEL Premium R-Line, SEL R-Line, SEL R-Line Black | 4 Cyl 2.0 L GAS
- Beetle | 2018-2019 | Coast, Dune, Final Edition SE, Final Edition SEL, S, SE | 4 Cyl 2.0 L GAS
- Golf | 2015-2018 | Base, Launch Edition, S, SE, SEL, Wolfsburg Edition | 4 Cyl 1.8 L GAS
- Golf Alltrack | 2017-2019 | S, SE, SEL | 4 Cyl 1.8 L GAS
- Golf R | 2022-2025, 2015-2019 | 20th Anniversary Edition, Base | 4 Cyl 2.0 L GAS
- Golf SportWagen | 2015-2019 | Limited Edition, S, SE, SEL | 4 Cyl 1.8 L GAS
- GTI | 2015-2025 | 40th Anniversary Edition, Autobahn, Rabbit Edition, S, SE, Sport | 4 Cyl 2.0 L GAS
- Jetta | 2019-2025 | GLI 35th Anniversary Edition, GLI 40th Anniversary Edition, GLI Autobahn, GLI S | 4 Cyl 2.0 L GAS
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Volkswagen Upper Hose Part Number: 1K0-122-101-JS
$89.24 MSRP: $124.98
You Save: $35.74 (29%)
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Product Specifications
- Other Name: Water Hose; Lower Hose
- Position: Upper
Fits the following Volkswagen Models:
- Beetle | 2013-2015 | TDI | 4 Cyl 2.0 L DIESEL
- Golf | 2010-2014 | TDI | 4 Cyl 2.0 L DIESEL
- Jetta | 2009-2015 | GLI, S, TDI, TDI Cup Edition, TDI Premium, TDI S, TDI SE, TDI SEL, Wolfsburg Edition | 4 Cyl 2.0 L DIESEL, 4 Cyl 2.0 L GAS
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Volkswagen Cap Part Number: 3B0-121-321
$22.68 MSRP: $37.18
You Save: $14.50 (39%)
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Product Specifications
- Other Name: Cover; Expansion Tank, Reservoir Cap
Fits the following Volkswagen Models:
- Beetle | 2012-2017, 1998-2010 | #PinkBeetle, 2.5, Base, Classic, Denim, Dune, Fleet Edition, GL, GLS, GLS TDI, GLX, GSR, R-Line, R-Line S, R-Line SE, R-Line SEL, S, SE, SEL, Sport, TDI, Turbo, Turbo S, Wolfsburg Edition | 4 Cyl 1.8 L GAS, 4 Cyl 1.9 L DIESEL, 4 Cyl 2.0 L DIESEL, 4 Cyl 2.0 L GAS, 5 Cyl 2.5 L GAS
- CC | 2009-2017 | Executive, Lux, Lux Limited, Lux Plus, Luxury, R-Line, R-Line Executive, Sport, Sport Plus, Trend | 4 Cyl 2.0 L GAS
- Eos | 2007-2016 | 2.0T, 3.2, Base, Executive, Final Edition, Komfort, Lux, Sport, Turbo, VR6 | 4 Cyl 2.0 L GAS, 6 Cyl 3.2 L GAS
- Golf | 2010-2014, 1999-2006 | Base, GL, GL TDI, GLS, GLS TDI, GTI, GTI 1.8T, GTI 20th Anniversary, GTI 337, GTI GLS, GTI GLX, GTI VR6, TDI | 4 Cyl 1.8 L GAS, 4 Cyl 1.9 L DIESEL, 4 Cyl 2.0 L DIESEL, 4 Cyl 2.0 L GAS, 5 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS
- Golf R | 2012-2013 | Base | 4 Cyl 2.0 L GAS
- GTI | 2006-2014 | Base, Driver's Edition, Fahrenheit, Wolfsburg Edition | 4 Cyl 2.0 L GAS
- Jetta | 1999-2018 | 2.0T, 2.5, Base, GL, GL TDI, GLI, GLI SE, GLI SEL, GLS, GLS TDI, GLX, Hybrid, Hybrid SE, Hybrid SEL, Hybrid SEL Premium, S, SE, SE Sport, SEL, SEL Premium, Sport, TDI, TDI Cup Edition, TDI Premium, TDI S, TDI SE, TDI SEL, Value Edition, Wolfsburg Edition | 4 Cyl 1.4 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 1.4 L GAS, 4 Cyl 1.8 L GAS, 4 Cyl 1.9 L DIESEL, 4 Cyl 2.0 L DIESEL, 4 Cyl 2.0 L GAS, 5 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS
- Passat | 2012-2019, 1998-2010 | 2.0T, 4 Motion, GL, GL TDI, GLS, GLS 4 Motion, GLS TDI, GLX, GLX 4 Motion, GT, Komfort, Limited Edition, Lux, R-Line, S, SE, SE R-Line, SEL, SEL Premium, Sport, TDI SE, TDI SEL, TDI SEL Premium, Turbo, Value Edition, Wolfsburg Edition | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L DIESEL, 4 Cyl 2.0 L GAS, 5 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS
- R32 | 2008 | Base | 6 Cyl 3.2 L GAS
- Rabbit | 2006-2009 | 2.5, S | 5 Cyl 2.5 L GAS
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Volkswagen Thermostat Part Number: 04E-121-113-N
$53.51 MSRP: $74.32
You Save: $20.81 (28%)
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Fits the following Volkswagen Models:
- Golf | 2019-2021 | S, SE, TSi | 4 Cyl 1.4 L GAS
- Golf SportWagen | 2019 | S, SE | 4 Cyl 1.4 L GAS
- Jetta | 2019-2021 | R-Line, S, SE, SEL, SEL Premium | 4 Cyl 1.4 L GAS
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Volkswagen Center Hose Part Number: 3QF-145-832-B
$195.15 MSRP: $273.32
You Save: $78.17 (29%)
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Product Specifications
- Other Name: Hose; Intercooler Hose
- Position: Driver Side
Fits the following Volkswagen Models:
- Atlas | 2024-2025 | Peak Edition SE, Peak Edition SEL, SE, SEL, SEL Premium R-Line | 4 Cyl 2.0 L GAS
- Atlas Cross Sport | 2024-2025 | SE, SEL, SEL Premium R-Line, SEL R-Line, SEL R-Line Black | 4 Cyl 2.0 L GAS
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Volkswagen Isolator Part Number: 1K0-121-367-F
$10.49 MSRP: $17.20
You Save: $6.71 (40%)
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Product Specifications
- Other Name: Bushing
Fits the following Volkswagen Models:
- Arteon | 2019-2023 | SE, SE R-Line, SEL, SEL Premium, SEL Premium R-Line, SEL R-Line | 4 Cyl 2.0 L GAS
- Atlas | 2018-2025 | Launch Edition, Peak Edition SE, Peak Edition SEL, S, SE, SE R-Line, SEL, SEL Premium, SEL Premium R-Line, SEL R-Line, SEL R-Line Black | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L GAS
- Atlas Cross Sport | 2020-2025 | S, SE, SE R-Line, SEL, SEL Premium, SEL Premium R-Line, SEL R-Line, SEL R-Line Black | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L GAS
- Beetle | 2012-2019, 2006-2010 | #PinkBeetle, 2.5, Base, Classic, Coast, Denim, Dune, Final Edition SE, Final Edition SEL, Fleet Edition, GSR, R-Line, R-Line S, R-Line SE, R-Line SEL, S, SE, SEL, TDI, Turbo, Wolfsburg Edition | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L DIESEL, 4 Cyl 2.0 L GAS, 5 Cyl 2.5 L GAS
- CC | 2009-2017 | 4 Motion, Executive, Executive 4 Motion, Lux, Lux Limited, Lux Plus, Luxury, R-Line, R-Line Executive, Sport, Sport Plus, Trend, V6 Executive 4Motion, VR6, VR6 4Motion, VR6 4Motion Executive, VR6 Sport | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L GAS
- e-Golf | 2015-2019 | Limited Edition, SE, SEL Premium | BATTERY EV (EV/BEV)
- Eos | 2007-2016 | 2.0T, 3.2, Base, Executive, Final Edition, Komfort, Lux, Sport, Turbo, VR6 | 4 Cyl 2.0 L GAS, 6 Cyl 3.2 L GAS
- Golf | 2010-2021 | Base, Launch Edition, S, SE, SEL, TDI, TDI S, TDI SE, TDI SEL, TSi, Wolfsburg Edition | 4 Cyl 1.4 L GAS, 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L DIESEL, 5 Cyl 2.5 L GAS
- Golf Alltrack | 2017-2019 | S, SE, SEL | 4 Cyl 1.8 L GAS
- Golf R | 2022-2025, 2015-2019, 2012-2013 | 20th Anniversary Edition, Base | 4 Cyl 2.0 L GAS
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Volkswagen Upper Hose Part Number: 305-121-101-3
$27.00 MSRP: $45.00
You Save: $18.00 (40%)
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Product Specifications
- Other Name: Hose
- Position: Upper
Fits the following Volkswagen Models:
- Fox | 1987-1993 | Base, GL, GL Sport | 4 Cyl 1.8 L GAS
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Volkswagen Thermostat Housing Part Number: 04E-121-121-L
$12.55 MSRP: $20.59
You Save: $8.04 (40%)
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Product Specifications
- Other Name: Cover; Thermostat Outlet, Water Outlet
- Replaces: 04E-121-121-E
Fits the following Volkswagen Models:
- Golf | 2019-2021 | S, SE, TSi | 4 Cyl 1.4 L GAS
- Golf SportWagen | 2019 | S, SE | 4 Cyl 1.4 L GAS
- Jetta | 2019-2021 | R-Line, S, SE, SEL, SEL Premium | 4 Cyl 1.4 L GAS
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Volkswagen Hose Part Number: 1J0-122-157-FK
$55.73 MSRP: $77.40
You Save: $21.67 (28%)
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Fits the following Volkswagen Models:
- Golf | 2003-2005 | GTI VR6 | 6 Cyl 2.8 L GAS
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Volkswagen Lower Hose Part Number: 3QF-122-051-K
$60.68 MSRP: $84.98
You Save: $24.30 (29%)
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Product Specifications
- Other Name: Hose
- Position: Lower
Fits the following Volkswagen Models:
- Atlas | 2024-2025 | Peak Edition SE, Peak Edition SEL, SE, SEL, SEL Premium R-Line | 4 Cyl 2.0 L GAS
- Atlas Cross Sport | 2024-2025 | SE, SEL, SEL Premium R-Line, SEL R-Line, SEL R-Line Black | 4 Cyl 2.0 L GAS
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Volkswagen Thermostat Housing Part Number: 7B0-121-119-A
$60.77 MSRP: $85.42
You Save: $24.65 (29%)
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Product Specifications
- Other Name: Housing; Water Inlet
Fits the following Volkswagen Models:
- Routan | 2009-2010 | SEL, SEL Premium | 6 Cyl 4.0 L GAS
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Volkswagen Lower Hose Part Number: 8D0-121-055-T
$88.26 MSRP: $123.62
You Save: $35.36 (29%)
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Product Specifications
- Other Name: Hose
- Position: Lower
Fits the following Volkswagen Models:
- Passat | 2000-2001 | 4 Motion, GLS, GLS 4 Motion, GLX, GLX 4 Motion | 6 Cyl 2.8 L GAS
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Volkswagen Hose Part Number: 1J0-121-086-BG
$117.35 MSRP: $164.35
You Save: $47.00 (29%)
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Fits the following Volkswagen Models:
- Golf | 2002-2006 | GL, GLS | 4 Cyl 2.0 L GAS

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Volkswagen Coolant Reservoir Hose

The VW Coolant Reservoir Hose is a sealed connection that allows the coolant to easily flow from the overflow tank to the radiator, maintaining a consistent engine temperature and preventing any air pockets from forming, which could lead to rust or corrosion in the cooling circuit. For drivers, this simple part helps to offer a smooth performance, lower the risk of overheating and limit any spills that could damage the landscape. This heat resistant rubber construction bends with engine movement but won't crack for years. Moreover, as it spans the whole range, it supports reliable cooling no matter which model you choose. Volkswagen's aim has always been to make technology that is practical and that offers people an enjoyable drive. In 1937, VW began its journey with a dream of a people car. Further, it evolved to modern machines with clean design and rock solid engineering. The TSI turbocharged engine technology along with direct fuel injection and flexible MQB platform indicate the brand's effort to derive more power and efficiency from each drop of fuel. Within the cabin the digital cockpits, park assist, touchscreen MIB infotainment, clear head up displays turn the commute into a connected affair. The growing ID series hints at an electric future. Due to VW blending innovation with dependability, owners expect systems to just work. The Coolant Reservoir Hose follows through, keeping the right amount of coolant in the proper place as it moves into the reservoir when hot then back as temperatures cool, helping an engine deliver miles.

Buying OEM parts is a smart move to keep your long-term repair costs low. These components are built to last because VW uses such strict factory standards. At VWPartsGiant.com, it is easy to find genuine Volkswagen Coolant Reservoir Hose at prices that actually beat the competition. You get a real manufacturer's warranty with every single part, so you know your purchase is safe. Plus, forget about return headaches since our policy is easy and worry-free. We ship your order fast, too. If you have questions, our team of parts experts is ready to help. Why wait? Start shopping now!