{"nhtsa_id":10176158,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-06-04","date":"2020-05-13","document_id":"M010960301","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING; EQUIPMENT","mfr_system":null,"summary":"Crankcase breather leaks on C13 engines. Changing from fiber/paper seal to rubber coated metallic seal. 1 failure reported on an on-highway truck engine without incident. This was previously reported as CPI437022 on Feb 5, 2019 as applicable to C13. This tsb now identifies that this is applicable to C-10, C-12, C-15 in addition to the C13 engines.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10176158-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10176158-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10176158","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CATERPILLAR","model":"C-12","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CATERPILLAR","model":"C-15","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CATERPILLAR","model":"CATERPILLAR","year_from":null,"year_to":null,"match":"exact","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":[]}