The Hendrickson HAS Air suspension air spring kit, part number 050898-002 or 508982, is a genuine Hendrickson replacement component for HAS Air suspension systems. This kit falls within the suspension air spring category and is sold individually. Buyers should verify fitment against their specific axle and suspension configuration before ordering. Pro Gear and Transmission sells this as a genuine Hendrickson part. Not sure this is the right kit for your suspension? Give us a call to confirm proper fit.Interchanges:AS-8440W01-455-9297FeaturesHendrickson HAS Air suspension system applicationSold individually, one air spring kit per unitGenuine Hendrickson replacement part