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Number 30 marks the part’s position in this exploded view (Volkswagen Passat estate (2023-)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Volkswagen Coolant Pipe, part number 3WB816738A. This pipe transports coolant between the engine and the inner heat exchanger to regulate cabin temperature. It is located in the engine cooling system. Manufactured from durable materials to withstand engine operating temperatures and pressures, ensuring a long service life. Genuine OEM parts are designed for exact fitment and optimal performance, maintaining the integrity of your vehicle's cooling system.
Catalogue entry: Line rhd; (Cut-off point >.
Technical details
- Category
- Engine Cooling
- Customs (HS) code
- 84189990
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping weight
- 0.79 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- 0K3
- KK3
- L0R
PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.
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
