{"nhtsa_id":10201956,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-10-05","date":"2021-09-20","document_id":"02-168","mfr_campaign":null,"replaces":null,"component":"STRUCTURE","mfr_system":null,"summary":"Information Only - Rear axle Quarter Fenders with less than two inches of clearance between the top of the quarter fender and the bottom of the trailer/equipment are susceptible to damage. The lack of clearance could result in cracked/broken quarter fenders or complete separation if undetected or un-remedied.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10201956-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10201956-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10201956","components":[{"id":"structure-body","name":"Body and frame","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KENWORTH","model":"T380","year_from":2020,"year_to":2021,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"T380","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_kenworth_t380"]},{"make":"KENWORTH","model":"T440","year_from":2020,"year_to":2022,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"T680","year_from":2020,"year_to":2022,"match":"exact","vehicle_ids":["2020_kenworth_t680","2021_kenworth_t680","2022_kenworth_t680"]},{"make":"KENWORTH","model":"T800","year_from":2020,"year_to":2020,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"T800B","year_from":2021,"year_to":2022,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"T880","year_from":2020,"year_to":2022,"match":"exact","vehicle_ids":["2020_kenworth_t880","2021_kenworth_t880","2022_kenworth_t880"]},{"make":"KENWORTH","model":"W900","year_from":2020,"year_to":2022,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"W990","year_from":2020,"year_to":2022,"match":"exact","vehicle_ids":["2020_kenworth_w990","2021_kenworth_w990","2022_kenworth_w990"]},{"make":"PETERBILT","model":"337","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_peterbilt_337","2021_peterbilt_337"]},{"make":"PETERBILT","model":"348","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_peterbilt_348","2021_peterbilt_348"]},{"make":"PETERBILT","model":"365","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_peterbilt_365","2021_peterbilt_365"]},{"make":"PETERBILT","model":"367","year_from":2020,"year_to":2022,"match":"exact","vehicle_ids":["2020_peterbilt_367","2021_peterbilt_367","2022_peterbilt_367"]},{"make":"PETERBILT","model":"389","year_from":2020,"year_to":2022,"match":"exact","vehicle_ids":["2020_peterbilt_389","2021_peterbilt_389","2022_peterbilt_389"]},{"make":"PETERBILT","model":"548","year_from":2020,"year_to":2022,"match":null,"vehicle_ids":[]},{"make":"PETERBILT","model":"567","year_from":2020,"year_to":2022,"match":"exact","vehicle_ids":["2020_peterbilt_567","2021_peterbilt_567","2022_peterbilt_567"]},{"make":"PETERBILT","model":"579","year_from":2020,"year_to":2022,"match":"exact","vehicle_ids":["2020_peterbilt_579","2021_peterbilt_579","2022_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":[]}