The Hendrickson R-018215-02 or R01821502 is an upper air suspension weld component in the TH EX13 series, designed for heavy-duty truck air suspension systems. Classified under air suspension system components, this part is sold individually as a single unit. The manufacturer product name decodes as Upper A/S Weld TH EX13 Truck, placing it in the springs and related suspension components category. Pro Gear and Transmission carries this genuine Hendrickson part for fleet and shop buyers. Not sure this is your part? Give us a call to confirm proper fit for your application.FeaturesGenuine Hendrickson upper air suspension weld componentTH EX13 series designationSold as a single unit (each)Part number: R-018215-02 or R01821502Fits heavy-duty truck air suspension systemsCall Pro Gear and Transmission to confirm application fitment