{"nhtsa_id":10219927,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-15","date":"2021-08-25","document_id":"9004412","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"MASTER CYLINDER, Brake A new master cylinder reservoir has been made available that is backward compatible but not interchangeable with old parts as follows: 68144489AA MASTER CYLINDER (OLD) or 68144492AA RESERVOIR (OLD) should be replaced with 68285796AA MASTER CYLINDER AND 68285797AA RESERVOIR (NEW) in pairs and not individually.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10219927-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10219927-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10219927","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"DODGE","model":"RAM 2500","year_from":2012,"year_to":2012,"match":"base","vehicle_ids":["2012_dodge_ram"]},{"make":"RAM","model":"2500","year_from":2013,"year_to":2015,"match":"exact","vehicle_ids":["2013_ram_2500","2014_ram_2500","2015_ram_2500"]}],"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":[]}