{"nhtsa_id":10031744,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-01-13","date":"2009-09-13","document_id":"SB-333","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"MOTOR COACH INC.: MAY EXPERIENCE COMPRESSOR DISCHARGE PORT DAMAGE DUE TO LOOSE DISCHARGE FITTING. DETERIORATION OF THE 0-RING DUE TO TEMPERATURE. COACHES WITH CATERPILLAR ENGINES EQUIPPED WITH A BA922 COMPRESSOR TO REPLACE THE EXISTING DISCHARGE FITTING (HAVING A BLACK COLORED NITRILE O-RING) WITH A NEW FITTING HAVING A BROWN COLORED VITON O-RING HAVING A HIGHER TEMPERATURE RATING. NO MODEL YEARS LISTED. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10031744","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MCI","model":"D","year_from":2000,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"D SERIES","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"D SERIES","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":[]}