The Hendrickson Spring, part number 045322-002 or 45322-002 (also cross-referenced as HK45322-002), is a suspension spring component falling under the leaf spring hanger category for heavy-duty truck applications. Sold individually as a single unit, this is a genuine Hendrickson part sourced through Pro Gear and Transmission. If you need to confirm the correct application or match this spring to your suspension configuration, give us a call before ordering.FeaturesGenuine Hendrickson part number 045322-002, also known as 45322-002 and HK45322-002Classified under heavy-duty suspension leaf spring hanger componentsSold as an individual unit (each)Direct OEM Hendrickson part for heavy-duty truck suspension systemsCall Pro Gear and Transmission to confirm fit for your specific application