{
  "owners": null,
  "title": "Navistar recall 21V226 (21502): 2021 International LT and International RH",
  "url": "https://carsmultiverse.com/recall/21v226/",
  "summary": "Recall 21V226 (Navistar): A hole in the diaphragm may cause an air leak, causing the parking brake to engage and increasing the risk of a crash.",
  "excerpt": "International Lt, International Rh, model year 2021. Filed by Navistar, Inc. and reported to NHTSA on 1 April 2021. 615 vehicles potentially affected. What the notice says Navistar, Inc. (Navistar) is recalling certain 2021 International LT and International RH vehicles. The spring inside the spring brake chamber may allow the pressure plate to shift and wear a hole through the diaphragm. 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 Navistar's own number for this recall: 21502. That is the number on the owner letter and on the dealer paperwork. 21V226 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 hole in the diaphragm may cause an air leak, causing the parking brake to engage and increasing the risk of a crash.” 21V226 Navistar, Inc. Parking Brake 1 April 2021 2021-2021 INTERNATIONAL LT, INTERNATIONAL RH A hole in the diaphragm may cause an air leak, causing the parking brake to engage and increasing the risk of a crash. Navistar will notify owners, and dealers will inspect and, as necessary, replace the spring brake chambers, free of c",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T21:42:17+00:00",
  "dateModified": "2026-09-16T19:06:49+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Navistar recall 21V226 (21502): 2021 International LT and International RH\", https://carsmultiverse.com/recall/21v226/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}