{"nhtsa_id":10110843,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-07","date":"2017-03-29","document_id":"PI-08-006","mfr_campaign":null,"replaces":null,"component":"SUSPENSION","mfr_system":null,"summary":"Hendrickson released a product update regarding enhancements made to the ULTRAA-K suspension. One enhancement was the ZMD downstop which will now feature a more robust connection for improved performance and fewer parts for simplified installation. Another enhancement is to the Pivoting mud flap bracket which will now feature welded-on nuts for easier mud flap installation.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10110843-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10110843-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10110843","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HENDRICKSON","model":"SUSPENSION","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":[]}