United States
Target · Diagram
Find this reference above
Number 1 marks the part’s position in the exploded view.
Product overview
Genuine OEM Volkswagen Coolant Hose, part number 3Q0122051BK. This hose is a critical component of the engine's cooling system, responsible for transporting coolant to regulate engine temperature. It is located in the engine bay. Genuine OEM hoses are manufactured to exact specifications, ensuring proper fitment and long-term reliability to prevent leaks and maintain optimal engine performance.
Technical details
- Category
- Engine Cooling
- Customs (HS) code
- 40094200
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 99 × 33.5 × 35 cm
- Shipping weight
- 0.83 kg
Why buy from WW Spares?
- ✓ Genuine OEM inventory sourced directly from factory networks
- ✓ Fitment support from workshop-seasoned parts specialists
- ✓ Global logistics with customs-ready documentation
Need help confirming compatibility? Talk to a specialist
Parts diagram & fitment
11 vehiclesCoolant Hose With Quick Release Coupling — locate 3Q0122051BK Volkswagen Coolant Hose | Genuine OEM in the official exploded view and explore the surrounding assembly.
Superseded by 3Q0122051BL — the later replacement part.
This part is marked discontinued by the manufacturer (since 2023-05-01); contact us to check current availability.
Parts in this assembly48
- 1Hose 3Q0122101CG
- 1Hose 3Q0122101CH
- 1Hose 3Q0122101CJ
- 1Hose 3Q0122101CK
- 1Hose 3Q0122101CQ
- 1Hose 3Q0122101CR
- 2Water Pipe 3Q0121064AM
- 2Water Pipe 3Q0121064BE
- 3Bolt N90737107
- 4Hose 3Q0122051BL
- 4Hose 3Q0122051CB
- 4Hose 3Q0122051CC
- 6Water Pipe 05L121444C
- 6Water Pipe 05L121444E
- 6Water Pipe 05L121444H
- 7Bolt N10683901
- 8Bolt N10406504
- 9Water Pipe 05L121050C
- 10Bolt N10451405
- 11Hose 3Q0121049AD
- 11Hose 5WA121049J
- 12Bracket 3Q0121093BK
- 13Bracket 3Q0121093BH
- 13Bracket 3Q0121093BG
- 14Pump 5Q0965561B
- 14Water Pump 2Q0965567A
- 15Part 5N0198093
- 15Clip 8J7871719
- 16Part 3Q0121093BL
- 17Water Pump 3Q0965567E
- 17Water Pump 04L965567A
- 19Bolt N90944604
- 20Hose 3Q0122058E
- 20Hose 3Q0122058G
- 21Hose 3Q0121156D
- 21Hose 3Q0121156B
- 22Screw N10698101
- 23Water Pipe 3Q0121064AC
- 23Water Pipe 3Q0121064AE
- 24Screw N10619001
- 25Hose 3Q0122073M
- 25Hose 3Q0122073Q
- 26Hose 3Q0122157AF
- 27Hose 3Q0122157AN
- 28Water Pipe 5WA815097
- 28Water Pipe 5WA815097A
- 29Screw N10717701
- 40Clamp N90686701
Compatible / alternative parts(3)
Vehicle fitment table11
Europe (11)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Caddy Maxi Kombi | 2020-2024 | 4 | 1 | ||
| Golf 2.0 BlueMotion | 2019-2024 | 1 | 1 | D | |
| Octavia | 2019-2024 | 1 | 1 | PR:8Z4,8Z5+ | |
| Audi A3 Sportback | 2019-2021 | 4 | 1 | ||
| T-Roc BlueMotion | 2017-2024 | 4 | 1 | ||
| Arteon | 2017-2023 | 1 | 1 | D | |
| Karoq | 2017-2022 | 1 | 1 | PR:8Z4,8Z5+ | |
| Audi Q2 2.0 TDI | 2016-2018 | 4 | 1 | ||
| Touran 2,0 BlueMotion | 2015-2024 | 4 | 1 | ||
| Superb Combi | 2015-2024 | 1 | 1 | PR:8Z4,8Z5+ | 8Z4 |
| Passat saloon | 2014-2024 | 1 | 1 | D |
Diagrams & fitment data powered by oemdiagrams.com
3Q0122051BK Volkswagen Coolant Hose | Genuine OEM is fitted on: Caddy Maxi Kombi 2020-2024; Golf 2.0 BlueMotion 2019-2024; Octavia 2019-2024; Audi A3 Sportback 2019-2021; T-Roc BlueMotion 2017-2024; Arteon 2017-2023; Karoq 2017-2022; Audi Q2 2.0 TDI 2016-2018; Touran 2,0 BlueMotion 2015-2024; Superb Combi 2015-2024; Passat saloon 2014-2024.