{"nhtsa_id":10164726,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-09-16","date":"2019-08-20","document_id":"TSB140026-082020","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"This Technical Service Bulletin introduces new part numbers for exhaust manifold gaskets. The new gasket and exhaust manifold section reduces warping and improves sealing at high operating temperatures. This is an update to a previously submitted communication.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10164726-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10164726-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10164726","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"ISL 9","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"ISL G","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"L9","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":[]}