{"nhtsa_id":10129587,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-03-05","date":"2018-01-01","document_id":"L801, Rev. D","mfr_campaign":null,"replaces":null,"component":"TRAILER HITCHES; SUSPENSION","mfr_system":null,"summary":"Operation Name: Hendrickson Trailer Commercial Vehice Systems Document Name: Liftable Suspension Guide Summary: This document provides a guide of available specifications and options when ordering Hendrickson liftable suspensions.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10129587-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10129587-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10129587","components":[{"id":"suspension","name":"Suspension","parent":null},{"id":"trailer-hitch","name":"Trailer hitch","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HENDRICKSON","model":"HENDRICKSON","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}