The Hendrickson S-40393-1 is a Tri-Functional suspension part, also listed as S403931. It is a genuine Hendrickson component sold by Pro Gear and Transmission for heavy-duty truck and trailer suspension applications. Because exact fitment on Hendrickson suspension systems depends on your specific axle and suspension model, we recommend confirming the part number against your unit before ordering. Not sure this is your part? Give us a call and we will help match it to your application.
Features
Genuine Hendrickson component
Part number S-40393-1 or S403931
Tri-Functional suspension part
Sold by Pro Gear and Transmission
Call to confirm fit for your suspension model
