Skip to main content
Genuine OEM & performance parts — ships to United States

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 vehicles

Reservoir — locate 7H0121407C Volkswagen Coolant Expansion Tank | Genuine OEM in the official exploded view and explore the surrounding assembly.

Parts in this assembly22
Vehicle fitment table22

Europe (22)

VehicleYearsPos.Qty
caravelle2015-2019151
Single-cab transp.2015-2019151
California Camper2015-2019151
transp. caravelle2011-2015151
transp. dropside2011-2015151
California Camper2011-2015151
transp. caravelle2009-2011151
transp. dropside2009-2011151
California Camper2009-2011151
transp. caravelle2008-2009121
transp. dropside2008-2009121
California Camper2008-2009121
TRANSPORTER GESCHL. 082007-121
TRANSPORTER OFFEN 082007-121
CAMPMOBIL-T5 082007-121
TRANSPORTER/4MOTION 072006-2007121
TRANSPORTER OFFEN (7J) 072006-2007121
CAMPMOBIL (T5) 072006-2007121
TRANSPORTER/4MOTION 062005-2006121
TRANSPORTER 062005-2006121
CAMPMOBILE(T5)2004-2006121
TRANSPORTER2003-2005121

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.