How much coolant does a 06 E350 hold
4.6 Liter engine 23.8 quarts or 26 quarts with aux. rear heat. 5.4Liter 28.8 quarts or 30.8 with rear heat Page 304 http://www.fordservicecontent.com/Ford_Content/catalog/owner_guides/09ecoog1e.pdf
Looking for a Used E-350 in your area?
CarGurus has 199 nationwide E-350 listings and the tools to find you a great deal.
Search Ford E-350 Questions
Ford E-350 Experts