Air dryer maintenance kit number NGFDK4-00-2 is used with Hankison dryer model(s) HHX/HHE 40. This factory "advanced package" is used on a 4-year interval and includes a complete valve rebuild kit with material number 7438501. Product photos are for reference and may not show the specific kit contents.
OEM parts purchased from Moisture Boss carry the manufacturer's warranty.
