The Hendrickson HAS Lower, part number 057550-001 or 57550-001 or 575501, is a genuine Hendrickson suspension component for heavy-duty truck applications. The HAS designation identifies this as a part within the Hendrickson HAS suspension series, which is widely used on Class 6-8 trucks and tractors. If you are sourcing this part and need to confirm it matches your specific axle or suspension configuration, Pro Gear and Transmission carries genuine Hendrickson parts and can help you verify fitment before you order. Call us to confirm proper fit for your application.
Features
Genuine Hendrickson HAS series suspension component
Part number 057550-001, also listed as 57550-001 or 575501
Designed for heavy-duty truck and tractor suspension systems
Direct OEM-style replacement within the Hendrickson HAS suspension series
Sold by Pro Gear and Transmission - call to verify fitment for your specific application
