The Hendrickson S-40596-1 is a genuine Hendrickson pin guide for front suspension applications, also referenced as S405961. This part is manufactured to Hendrickson specifications and is intended as a direct service replacement within Hendrickson front suspension systems. If you are sourcing suspension components and need to verify this guide fits your specific axle or suspension configuration, Pro Gear and Transmission carries genuine Hendrickson parts and can help you confirm the correct application before ordering. Call us to confirm proper fit for your suspension setup.FeaturesGenuine Hendrickson partPart number S-40596-1, also referenced as S405961Designed for front suspension applicationsDirect service replacement componentSold by Pro Gear and Transmission