{
  "owners": null,
  "title": "Cummins recall 21E055 (C2449): Cummins Isl",
  "url": "https://carsmultiverse.com/recall/21e055/",
  "summary": "Recall 21E055 (Cummins): A fuel leak in the presence of an ignition source increases the risk of a fire. Cummins's own number: C2449.",
  "excerpt": "Cummins Isl, model year 9999. Filed by Cummins, Inc. and reported to NHTSA on 22 June 2021. 4,413 vehicles potentially affected. What the notice says Cummins, Inc. (Cummins) is recalling certain ISL remanufactured diesel engines sold as replacement equipment. Please see the Part 573 report for a full list of part numbers. 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 Cummins's own number for this recall: C2449. That is the number on the owner letter and on the dealer paperwork. 21E055 is the number NHTSA gave the same campaign, and the number this page is filed under. They are one recall, written two ways. 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.” 21E055 Cummins, Inc. Fuel System, Diesel:Fuel Injection System:Fuel Rail 22 June 2021 9999-9999 CUMMINS ISL 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 for damage, and replace the rail as necessary, free of charge. Owner letter",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T21:31:14+00:00",
  "dateModified": "2026-09-15T13:16:48+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Cummins recall 21E055 (C2449): Cummins Isl\", https://carsmultiverse.com/recall/21e055/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}