Air dryer maintenance kit number HBPMK3-04, material number 7437691 is used with Hankison dryer model(s) HBP500. This factory 3 year service kit includes standard consumable maintenance items such as mufflers, drains and a desiccant evaluation kit, plus pressure switches and valve repair kits. Product photos are for reference and may not show the specific kit contents.
OEM parts purchased from Moisture Boss carry the manufacturer's warranty.