{"nhtsa_id":10056787,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2015-02-20","date":"2014-09-18","document_id":"TSB-110277","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"CUMMINS: FOR 15 LITER ENGINES, NEW CYLINDER BLOCK AND CYLINDER LINER WERE INTRODUCED AND CYLINDER BLOCK HAD BEEN DESIGNED TO BE BACKWARD COMPATIBLE AND CYLINDER LINER IS DESIGNED NOT TO CROSS COMPATIBLE BETWEEN CYLINDER BLOCK DESIGN. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10056787","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"CUMMINS","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"ISX","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"SIGNATURE","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":[]}