The Hendrickson Regulator, part number R-017521-04 (also referenced as R0172104), is a genuine Hendrickson suspension component sourced for heavy-duty truck applications. Categorized under suspension springs and related components, this regulator is sold individually as a single-unit part. Pro Gear and Transmission carries genuine Hendrickson parts for fleet and shop buyers who need the correct OEM replacement. If you are confirming this is the right part for your specific suspension setup, give us a call and we can help verify proper fitment.
Features
Genuine Hendrickson part number R-017521-04, also referenced as R0172104
OEM suspension regulator for heavy-duty truck suspension systems
Categorized as a suspension springs and related components part
Sold as a single unit (each)
Available from Pro Gear and Transmission
