{"nhtsa_id":10238658,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-07-05","date":"2023-06-24","document_id":"TSB230089","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"This Technical Service Bulletin describes the verification and resolution of issue of replacing the old part nos. with new New Main Bearing, Thrust Bearing, and Connecting Rod Bearing Part Numbers that are more robust.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10238658-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10238658-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10238658","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"ISG12","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"X12","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":[]}