{"nhtsa_id":11024942,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-11-05","date":"2025-10-07","document_id":"IK0400174","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES","mfr_system":null,"summary":"The copper air compressor discharge line with air dryer feature code 04VLE on Cummins L9 Series engines may crack and leak air due to engine vibration. This document will guide the user through the repair strategy to replace the hard copper line with a flexible Teflon version.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11024942-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11024942-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11024942","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"INTERNATIONAL","model":"MV","year_from":2020,"year_to":2023,"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":[]}