{"nhtsa_id":10203249,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-11-06","date":"2021-10-14","document_id":"CPI494478","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Reman water pump impeller bore ID allows slippage on the water pump shaft causing early hour failures.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10203249-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10203249-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10203249","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CATERPILLAR","model":"C-12","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CATERPILLAR","model":"C10","year_from":1998,"year_to":1998,"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":[]}