{"nhtsa_id":10111661,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-15","date":"2017-07-18","document_id":"TSB170022-071220","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT","mfr_system":null,"summary":"This Technical Service Bulletin describes the release of a Steel Piston and Aluminum Piston Kit. The new steel piston replaces the original aluminum piston for select ISL G CM2180 models for improved piston durability. This is an update to a previously submitted communication.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10111661-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10111661-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10111661","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"CUMMINS","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":[]}