Stanadyne Winter 1000 Pint Bottle 16 oz., Case of 12 Bottles Treats 125 gallons diesel fuel per Bottle Approved by many OEMs including GM, Ford, Deere & Navistar Proven to perform best in independent testing The premium, all-season, all purpose diesel fuel additive, designed to tackle virtually any diesel fuel related problem. Meets Cummins L10 Superior Test for cleanliness Made by a fuel injection equipment manufacturer