{"nhtsa_id":11035149,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-07-22","date":"2026-07-18","document_id":"41-029","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"Incorrect air filters may be inadvertently installed in certain chassis equipped with under-hood Donaldson air filter housings.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035149-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035149-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11035149","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KENWORTH","model":"T680","year_from":2020,"year_to":2027,"match":"exact","vehicle_ids":["2020_kenworth_t680","2021_kenworth_t680","2022_kenworth_t680","2023_kenworth_t680","2024_kenworth_t680","2025_kenworth_t680","2026_kenworth_t680","2027_kenworth_t680"]},{"make":"KENWORTH","model":"T880","year_from":2020,"year_to":2026,"match":"exact","vehicle_ids":["2020_kenworth_t880","2021_kenworth_t880","2022_kenworth_t880","2023_kenworth_t880","2024_kenworth_t880","2025_kenworth_t880","2026_kenworth_t880"]},{"make":"KENWORTH","model":"T880B","year_from":2020,"year_to":2021,"match":"base","vehicle_ids":["2020_kenworth_t880","2021_kenworth_t880"]},{"make":"KENWORTH","model":"W990","year_from":2020,"year_to":2026,"match":"exact","vehicle_ids":["2020_kenworth_w990","2021_kenworth_w990","2022_kenworth_w990","2023_kenworth_w990","2024_kenworth_w990","2025_kenworth_w990","2026_kenworth_w990"]},{"make":"PETERBILT","model":"567","year_from":2020,"year_to":2026,"match":"exact","vehicle_ids":["2020_peterbilt_567","2021_peterbilt_567","2022_peterbilt_567","2023_peterbilt_567","2024_peterbilt_567","2025_peterbilt_567","2026_peterbilt_567"]},{"make":"PETERBILT","model":"579","year_from":2020,"year_to":2027,"match":"exact","vehicle_ids":["2020_peterbilt_579","2021_peterbilt_579","2022_peterbilt_579","2023_peterbilt_579","2024_peterbilt_579","2025_peterbilt_579","2026_peterbilt_579","2027_peterbilt_579"]}],"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":[]}