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Number 20 marks the part’s position in this exploded view (Volkswagen E-Crafter 35 (2018-2024)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Volkswagen Non-Return Valve, part number 3W0122351. This valve prevents the backflow of fluid in a system, ensuring unidirectional movement. It is located within the cooling system hoses. As a genuine OEM part, it ensures precise calibration and reliable operation for your vehicle's systems.
Catalogue entry: VALVE.
Technical details
- Category
- Body Interior
- Customs (HS) code
- 84813099
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 2.5 × 2.1 × 2.1 cm
- Shipping weight
- 0.01 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
Replaces older part numbers
This is the current manufacturer number. Older numbers on this road are no longer supplied.
Supersession road4 numbers since 2014
- 5QE819337KNot stocked
May 2014 - 5QE819337NNot stocked
Sep 2014 - 5QE819337AMNot stocked
Dec 2014 - 3W0122351This pageCurrent number
