This air dryer maintenance kit number NGFDK4-12-1 is used with Hankison dryer model(s) HHX/HHE 450. The maintenance kit includes: This factory "basic package" is used on a 4-year interval and includes a complete valve rebuild kit with material number 7438211. Product photos are for reference and may not show the specific kit contents.
OEM parts purchased from Moisture Boss carry the manufacturer's warranty.
