The Hendrickson #2 Spring, part number 35400-3 or 354003 (OEM reference 035400-003), is a genuine Hendrickson suspension spring used in heavy-duty truck suspension systems. Hendrickson classifies this component under leaf spring and related suspension hardware. Sold individually, this spring is sourced directly through Pro Gear and Transmission. If you need help confirming this is the correct spring for your application, give us a call before ordering.Interchanges:HK35400-003FeaturesGenuine Hendrickson suspension springPart number 35400-3Sold as individual unit (each)Fits Hendrickson suspension systems, call to confirm application