International Cv, model year 2019. Filed by Navistar, Inc. and reported to NHTSA on 14 May 2019. 705 vehicles potentially affected.
What the notice says Navistar, Inc. (Navistar) is recalling certain 2019 International CV vehicles equipped with Duramax 6.6 liter diesel engines and an optional engine-block heater (feature code 12XBL). The engine block heater cord or the terminals that connect the heater cord to the block heater may short circuit and fail.
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.
Navistar's own number for this recall: 19508. That is the number on the owner letter and on the dealer paperwork. 19V372 is the number NHTSA gave the same campaign, and the number this page is filed under. They are one recall, written two ways.
What owners ask about this recall
- Which vehicles does recall 19V372 cover?
- International CV, model year 2019.
- What is wrong with them?
- Navistar, Inc. (Navistar) is recalling certain 2019 International CV vehicles equipped with Duramax 6.6 liter diesel engines and an optional engine-block heater (feature code 12XBL).
- What can happen if it is not put right?
- A short-circuit may damage the engine components and increase the risk of fire.
- Is there a fix yet?
- Not yet, on the wording NHTSA publishes today. Navistar will notify owners and dealers will replace the engine block heater, free of charge. Navistar issued owners an interim notification on May 31, 2019. A second letter will be mailed when the remedy becomes available. The recall began November 14, 2019.
- What should I do now?
- Check your own vehicle by its VIN with NHTSA, which is the record to act on. Navistar calls this recall 19508, which is the number on the owner letter and the dealer paperwork.
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 short-circuit may damage the engine components and increase the risk of fire.”
affected
in the notice
caught
| Campaign | 19V372 |
|---|---|
| Filed by | Navistar, Inc. |
| System at fault | Engine |
| Reported to NHTSA | 14 May 2019 |
| Model years | 2019-2019 |
| Vehicles named | INTERNATIONAL CV |
What the notice says today
The consequence
A short-circuit may damage the engine components and increase the risk of fire.
The remedy
Navistar will notify owners and dealers will replace the engine block heater, free of charge. Navistar issued owners an interim notification on May 31, 2019. A second letter will be mailed when the remedy becomes available. The recall began November 14, 2019. Owners may contact Navistar customer service at 1-800-448-7825. Navistar's number for this recall is 19508.
What it said before
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 116 notices in the record whose component field names engine. Across that group the median wait before owners were written to was 50 days.
Last checked . No change has been recorded in the wording.
The models named here, across their whole recall history
How to cite this record
Quoting the wording on this page means quoting a version, so the date belongs in the citation:
CarsMultiverse, recall 19V372, wording as read on 16 September 2026. https://carsmultiverse.com/recall/19v372/
The cross-border matches used on this site are deposited as a citable dataset: doi:10.5281/zenodo.22087136. The recall wording itself is published by the national authority named above and is theirs, not ours.
The recall record and its wording are published by the US National Highway Traffic Safety Administration and are US Government public domain. The dated archive, the comparison and any before-and-after above are CarsMultiverse. How fresh every engine behind this page is, is public on the status page. To check a specific vehicle, use NHTSA’s own VIN lookup.
Other Navistar notices we hold
- 24V750: 2024-2025 IC Bus EVSB and 2024-2025 CESB school buses
- 24V735: 2025 International CV
- 24V734: 2025 International HX and International LT
- 24V556: 2025 International HV, HX, LT, MV, and RH
- 24V463: 2025 IC Bus CE school buses
- 24V462: 2025 International HV, LT, MV, and RH trucks
- 24V375: 2024-2025 IC Bus CE school buses
- 24V341: 2024-2025 IC Bus CE SBUS school buses equipped with Intellipark Park Valve Modules (PVM)
All 179 Navistar campaigns we hold · Every manufacturer in the record
The fingerprint of this notice
We take a SHA-256 of each of the three blocks of text the authority publishes and keep the first eight characters. As we last read campaign 19V372 on 23 August 2026, they were:
- Defect summary
0faa0311 - Consequence
ab88f365 - Remedy
80344e09
We first read this notice on 21 August 2026. It has not moved since. If it ever does, these characters will not match, and the change will be dated here.
The wording we hold for 19V372 · how the whole register is watched
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