# NHTSA recall 21V315000 A recall listed here may apply to a vehicle of this year, make and model. Only the manufacturer can say whether it applies to one vehicle: check the VIN with the official lookups. - Published by: NHTSA \(United States\) - Campaign number: 21V315000 - Manufacturer: Ducati North America - Reported: 2021\-05\-04 - Owners notified: 2021\-06\-28 - Component: SERVICE BRAKES, HYDRAULIC - Units potentially affected: 5909 ## What is wrong Ducati North America \(Ducati\) is recalling certain 2017\-2020 Monster 797, Monster 1200, Supersport, 2016\-2020 XDiavel, and 2018\-2020 Monster 821 motorcycles. Air may permeate the rear brake system. ## What can happen Air in the system may reduce effectiveness of the rear brakes, increasing the distance required to stop and the risk of a crash. ## The remedy Dealers will install new rear brake hoses, free of charge. Owner notification letters were mailed on June 28, 2021. Owners may contact Ducati customer service at 1\-888\-391\-5446. ## Notes Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1\-888\-327\-4236 \(TTY 1\-800\-424\-9153\), or go to www.safercar.gov. ## Remedy progress the manufacturer reported - Report: Annual report 3, for 2025 quarter 2 to 2026 quarter 1 - Filed with NHTSA: 2026\-04\-02 - Vehicles in the campaign: 5909 - Reported remedied: 3645 \(61%\) - Reported unreachable: 672 - Reported removed: 0 These are the manufacturer's totals for the whole campaign at the end of 2026 quarter 1, as filed with NHTSA. They do not say whether one vehicle has been remedied: check the VIN with the official lookups. The reports are from data as of 2026\-10\-19. ## Vehicles this campaign lists - [2017 DUCATI MONSTER 1200](/makes/ducati/monster-1200/2017/recalls.md) - [2018 DUCATI MONSTER 1200](/makes/ducati/monster/2018/recalls.md). Listed as a series or trim of this model. - [2019 DUCATI MONSTER 1200](/makes/ducati/monster/2019/recalls.md). Listed as a series or trim of this model. - [2020 DUCATI MONSTER 1200](/makes/ducati/monster/2020/recalls.md). Listed as a series or trim of this model. - [2017 DUCATI MONSTER 797](/makes/ducati/monster-797/2017/recalls.md) - [2018 DUCATI MONSTER 797](/makes/ducati/monster/2018/recalls.md). Listed as a series or trim of this model. - [2019 DUCATI MONSTER 797](/makes/ducati/monster/2019/recalls.md). Listed as a series or trim of this model. - [2020 DUCATI MONSTER 797](/makes/ducati/monster/2020/recalls.md). Listed as a series or trim of this model. - [2018 DUCATI MONSTER 821](/makes/ducati/monster/2018/recalls.md). Listed as a series or trim of this model. - [2019 DUCATI MONSTER 821](/makes/ducati/monster/2019/recalls.md). Listed as a series or trim of this model. - [2020 DUCATI MONSTER 821](/makes/ducati/monster/2020/recalls.md). Listed as a series or trim of this model. - [2017 DUCATI SUPERSPORT](/makes/ducati/supersport/2017/recalls.md) - [2018 DUCATI SUPERSPORT](/makes/ducati/supersport/2018/recalls.md) - [2019 DUCATI SUPERSPORT](/makes/ducati/supersport/2019/recalls.md) - [2020 DUCATI SUPERSPORT](/makes/ducati/supersport/2020/recalls.md) - 2016 DUCATI XDIAVEL - 2017 DUCATI XDIAVEL - 2018 DUCATI XDIAVEL - 2019 DUCATI XDIAVEL - 2020 DUCATI XDIAVEL ## Investigated as PE21003 This recall followed 1 NHTSA investigation. An investigation is NHTSA looking into a possible defect. It is not a finding that a defect exists, and it does not say that any one vehicle is affected. - PE21003: Preliminary evaluation, opened 2021\-02\-18, closed 2021\-07\-09. Extended Stopping Distance. SERVICE BRAKES; SERVICE BRAKES, HYDRAULIC:BRAKE FLUID LOW WARNING: LAMP; SERVICE BRAKES, HYDRAULIC:CRITICAL FASTENERS; SERVICE BRAKES, HYDRAULIC:FLUID; SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DIFFERENTIAL PROPORTIONAL VALVE; SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS; SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS; SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER; SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES; SERVICE BRAKES, HYDRAULIC:POWER ASSIST. From NHTSA's investigation file, as of 2026-10-19. JSON: [/v1/recalls/nhtsa/21V315000/investigations](/v1/recalls/nhtsa/21V315000/investigations) ## Bulletins for the same vehicles and component A bulletin is the manufacturer's note to its dealers. It is not part of this recall. - [SRV\-SRB\-23\-073](/bulletins/10249814.md), 2024-02-07, Service bulletin - [SRV\-SRB\-23\-060](/bulletins/10248120.md), 2024-01-03, Service bulletin - [SRV\-SRB\-23\-036](/bulletins/10240308.md), 2023-08-03, Service bulletin - [TTB\-23\-001 rev07](/bulletins/10238477.md), 2023-07-04, Service bulletin - [SRV\-SRB\-23\-009](/bulletins/10232291.md), 2023-03-03, Service bulletin - [SRV\-SRB\-22\-038](/bulletins/10222407.md), 2022-10-05, Service bulletin - [SRV\-SRB\-22\-031](/bulletins/10217038.md), 2022-08-03, Service bulletin - [SRV\-SRB\-22\-029](/bulletins/10215240.md), 2022-07-05, Service bulletin - [SRV\-SRB\-22\-020](/bulletins/10213041.md), 2022-06-02, Service bulletin - [TTB\-22\-001\_R 01](/bulletins/10209665.md), 2022-04-04, Service bulletin ## Check a VIN - [NHTSA recall lookup by VIN, United States](https://www.nhtsa.gov/recalls) - [Transport Canada recall search, Canada](https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng) JSON: [/v1/recalls/nhtsa/21V315000](/v1/recalls/nhtsa/21V315000) [Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20NHTSA%20recall%2021V315000&page=https%3A%2F%2Fopen.wenmarpro.com%2Frecalls%2Fnhtsa%2F21V315000&vehicle=NHTSA%20recall%2021V315000)