{
  "owners": null,
  "title": "Cummins recall 21E032: Cummins Isx12, Cummins L9",
  "url": "https://carsmultiverse.com/recall/21e032/",
  "summary": "Recall 21E032 (Cummins): A fuel leak in the presence of an ignition source increases the risk of a fire.",
  "excerpt": "Cummins Isx12, Cummins L9, model year 9999. Filed by Cummins, Inc. and reported to NHTSA on 20 April 2021. 45,334 vehicles potentially affected. What the notice says Cummins, Inc. (Cummins) is recalling certain L9 part number D0K3003BX03 and ISX12 part number D563025BX03 diesel engines. The sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leak. Is your vehicle included? Check with your VIN at NHTSA , or ask a dealer. This page is an independent copy of the notice, kept so you can see what changed after it was published. It is not the authority, and the authority’s own text is the one to act on. CarsMultiverse / Recalls Answered from the register this site holds. NHTSA is the record to act on. What the authority says can happen if this is not fixed: “A fuel leak in the presence of an ignition source increases the risk of a fire.” 21E032 Cummins, Inc. Fuel System, Diesel:Fuel Injection System:Fuel Rail 20 April 2021 9999-9999 CUMMINS ISX12, CUMMINS L9 A fuel leak in the presence of an ignition source increases the risk of a fire. Dealers will inspect the rail threads and fuel lines, and replace the rail as necessary, free of charge. Owner letters were mailed July 30, 2021. Owners may contact Cummins customer service at 1-800-286-6467. This campaign is in the register but not yet in the dated wording archive, so we cannot yet say whether its text has moved. It enters the archive on the next pass. This is one of 197 n",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T20:10:06+00:00",
  "dateModified": "2026-09-15T13:12:29+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Cummins recall 21E032: Cummins Isx12, Cummins L9\", https://carsmultiverse.com/recall/21e032/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}