Westfalia water pump. It will fit most other camper vans too. This pump is a standard flow pump similar to Westfalia T25-T3-Vanagon models.
CampervanCulture.com now stocks the widest range of T25/T3/Vanagon Westfalia parts in the UK with new items being added all of the time. We hold all of our stock here in the UK for fast dispatch to the UK and around the world.