Volkswagen Coolant / Water Pump Union 03H121118
OEM Part #: 03H-121-118 (03H121118)
This page covers one exact OEM part number. Every unit we stocked has sold.
We may be able to get another
Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:
Other Water / Coolant Pump that may fit your vehicle
Auxiliary Coolant / Water Pump
$59.99
Fits 2018–2023 Volkswagen Atlas / Atlas Cross Sport
OEM: 5QF965567
Auxiliary Coolant / Water Pump
$23.99
Fits 2018–2024 Audi & Volkswagen
OEM: 3QF121599C
Auxiliary Coolant / Water Pump
$26.99
Fits 2018–2025 Volkswagen
OEM: 5Q0965567B
Auxiliary Water / Coolant Pump Bracket
$14.99
Fits 2018–2023 Volkswagen Atlas / Atlas Cross Sport
OEM: 3QF121093B
Auxiliary Water / Coolant Pump Bracket
$16.99
Fits 2018–2023 Volkswagen Atlas / Atlas Cross Sport
OEM: 3QF121093A
Auxiliary Water / Coolant Pump Bracket
$8.50
Fits 2018–2024 Volkswagen Arteon / Atlas Cross Sport / Tiguan
OEM: 3QF121093E
- Genuine OEM — real photos
- 30-day returns on eligible parts
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- Ships from our own indoor warehouse
Specifications
| Fits Vehicle Model | Atlas, Atlas Cross Sport |
| Fits Vehicle Make | Volkswagen |
| OEM Part No | 03H-121-118 (03H121118) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 7 vehicle configurations across 1 make, 2018-2023.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 7 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2018 | Volkswagen | Atlas | SUV | 3.6L V6 | |
| 2019 | Volkswagen | Atlas | SUV | 3.6L V6 | |
| 2020 | Volkswagen | Atlas | SUV | 3.6L V6 | |
| 2020 | Volkswagen | Atlas Cross Sport | SUV | 3.6L V6 | |
| 2021 | Volkswagen | Atlas Cross Sport | SUV | 3.6L V6 | |
| 2022 | Volkswagen | Atlas Cross Sport | SUV | 3.6L V6 | |
| 2023 | Volkswagen | Atlas Cross Sport | SUV | 3.6L V6 |