Product overview
Genuine OEM Volkswagen Coolant Expansion Tank, part number 7H0121407C. This vital component is responsible for holding excess engine coolant, allowing for the thermal expansion and contraction of the coolant as the engine heats up and cools down. It also provides a reservoir for topping up the cooling system. Constructed from durable, translucent plastic, it weighs approximately 0.451 kg. Using a genuine OEM expansion tank ensures proper fitment, material integrity, and resistance to temperature fluctuations and chemical degradation, which are critical for maintaining engine cooling system reliability.
Catalogue entry: CONTAINER.
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)
- 22.5 × 22.5 × 16.9 cm
- Shipping weight
- 0.45 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
22 vehiclesReservoir — locate 7H0121407C Volkswagen Coolant Expansion Tank | Genuine OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly22
- 1Radiator 7E0121253C
- 2Fan Ring 7E0121207C
- 2Fan Ring 7E0121207D
- 3Blind 7E0121223
- 5Bolt N90817003
- 8Bolt WHT004902
- 11Rubber Bush 7H0121276C
- 12Bolt N90808201
- 13Rubber Bush 7H0121275B
- 14Bolt N91056001
- 16Cover 3B0121321
- 17Retainer 7E0121409E
- 18Spring Rivet 4D0863788
- 19Bolt N91179601
- 20Sleeve 1T0805179A
- 21Bolt N91079901
- 23Cartridge 4E0121176
- 26Seal 7E0121345
- 30Coolant G013774M2
- 30Coolant G013A8JM8
- 30Coolant G013A8JM9
- 30Coolant G013A8JM1
Vehicle fitment table22
Europe (22)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| caravelle | 2015-2019 | 15 | 1 |
| Single-cab transp. | 2015-2019 | 15 | 1 |
| California Camper | 2015-2019 | 15 | 1 |
| transp. caravelle | 2011-2015 | 15 | 1 |
| transp. dropside | 2011-2015 | 15 | 1 |
| California Camper | 2011-2015 | 15 | 1 |
| transp. caravelle | 2009-2011 | 15 | 1 |
| transp. dropside | 2009-2011 | 15 | 1 |
| California Camper | 2009-2011 | 15 | 1 |
| transp. caravelle | 2008-2009 | 12 | 1 |
| transp. dropside | 2008-2009 | 12 | 1 |
| California Camper | 2008-2009 | 12 | 1 |
| TRANSPORTER GESCHL. 08 | 2007- | 12 | 1 |
| TRANSPORTER OFFEN 08 | 2007- | 12 | 1 |
| CAMPMOBIL-T5 08 | 2007- | 12 | 1 |
| TRANSPORTER/4MOTION 07 | 2006-2007 | 12 | 1 |
| TRANSPORTER OFFEN (7J) 07 | 2006-2007 | 12 | 1 |
| CAMPMOBIL (T5) 07 | 2006-2007 | 12 | 1 |
| TRANSPORTER/4MOTION 06 | 2005-2006 | 12 | 1 |
| TRANSPORTER 06 | 2005-2006 | 12 | 1 |
| CAMPMOBILE(T5) | 2004-2006 | 12 | 1 |
| TRANSPORTER | 2003-2005 | 12 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
7H0121407C Volkswagen Coolant Expansion Tank | Genuine OEM is fitted on: caravelle 2015-2019; Single-cab transp. 2015-2019; California Camper 2015-2019; transp. caravelle 2011-2015; transp. dropside 2011-2015; California Camper 2011-2015; transp. caravelle 2009-2011; transp. dropside 2009-2011; California Camper 2009-2011; transp. caravelle 2008-2009; transp. dropside 2008-2009; California Camper 2008-2009; TRANSPORTER GESCHL. 08 2007-; TRANSPORTER OFFEN 08 2007-; CAMPMOBIL-T5 08 2007-; TRANSPORTER/4MOTION 07 2006-2007; TRANSPORTER OFFEN (7J) 07 2006-2007; CAMPMOBIL (T5) 07 2006-2007; TRANSPORTER/4MOTION 06 2005-2006; TRANSPORTER 06 2005-2006; CAMPMOBILE(T5) 2004-2006; TRANSPORTER 2003-2005.