United States
Product overview
Genuine OEM Volkswagen Coolant Expansion Tank, part number 3D0121407H. This reservoir is a vital part of the engine cooling system, designed to hold excess coolant and allow for its thermal expansion and contraction. Weighing approximately 0.982 kg, it ensures proper coolant levels are maintained. Genuine OEM expansion tanks are manufactured from high-quality, heat-resistant plastics to prevent cracking and leaks, ensuring the integrity of the cooling system.
Technical details
- Category
- Engine Cooling
- Country of origin
- Italy
- Customs (HS) code
- 87089997
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 34 × 20 × 18 cm
- Shipping weight
- 0.98 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
4 vehiclesCoolant Expansion Tank — locate 3D0121407H Volkswagen Coolant Expansion Tank | Engine Cooling in the official exploded view and explore the surrounding assembly.
Parts in this assembly14
Compatible / alternative parts(1)
Vehicle fitment table4
Europe (4)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| phaeton 4motion | 2010-2016 | 20 | 1 | ||
| phaeton 4motion | 2008-2010 | 20 | 1 | TA0 | |
| PHAETON 08> | 2007- | 20 | 1 | BKL,BRK,BGH, | |
| Phaeton (lang) | 2003-2006 | 20 | 1 | AY | T,B |
Diagrams & fitment data powered by oemdiagrams.com
3D0121407H Volkswagen Coolant Expansion Tank | Engine Cooling is fitted on: phaeton 4motion 2010-2016; phaeton 4motion 2008-2010; PHAETON 08> 2007-; Phaeton (lang) 2003-2006.
