2017-2019 Duramax L5P OEM GM Replacement Coolant Tank - AC Delco

Are you getting a low coolant message on your instrument cluster because your factory coolant level sensor in the coolant tank has crapped the bed? Well we sell brand new OEM GM replacements! This will fit any GMC Sierra or Chevy Silverado 2500/3500HD 6.6L Diesel from 2017-2019. We keep them in stock and ready to ship at all times.