E-One Cyclone Ii, E-One Quest, E-One Tradition, E-One Typhoon, model years 2010 to 2011. Filed by E-One, Inc. and reported to NHTSA on 17 August 2011. 33 vehicles potentially affected.
What the notice says E-ONE IS RECALLING CERTAIN MODEL YEAR 2010 AND 2011 TYPHOON AND CYCLONE II AND MODEL YEAR 2011 TRADITION AND QUEST FIRE FIGHTING CHASSIS MANUFACTURED FROM NOVEMBER 24, 2010, THROUGH JULY 13, 2011, EQUIPPED WITH A CUMMINS ISB, ISL, ISC, or ISX DIESEL ENGINE. THE V-BAND CLAMP ASSEMBLY, PART NUMBERS Q187684, Q187685, AND …
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.
The maker's own number for this recall: 4EN. That is the number on the owner letter and on the dealer paperwork. 11V443 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 11V443 cover?
- E-One Cyclone Ii, E-One Quest, E-One Tradition, E-One Typhoon, model years 2010-2011.
- What is wrong with them?
- E-ONE IS RECALLING CERTAIN MODEL YEAR 2010 AND 2011 TYPHOON AND CYCLONE II AND MODEL YEAR 2011 TRADITION AND QUEST FIRE FIGHTING CHASSIS MANUFACTURED FROM NOVEMBER 24, 2010, THROUGH JULY 13, 2011, EQUIPPED WITH A CUMMINS ISB, ISL, ISC, or ISX DIESEL ENGINE.
- What can happen if it is not put right?
- THIS COULD RESULT IN ASPHYXIATION OR CARBON MONOXIDE POISONING. THE HEAT BUILD UP FROM THE EXHAUST CAN ALSO RESULT IN A FIRE. IF BOTH CLAMPS FAIL, THERE IS A RISK IN SOME APPLICATIONS THAT THE DOC/DPF HOUSING MAY DETACH COMPLETELY, CREATING A ROAD HAZARD.
- Is there a fix yet?
- Yes, and it is free. E-ONE IS WORKING WITH CUMMINS TO IDENTIFY AND NOTIFY OWNERS OF THE RECALL CAMPAIGN. REPAIRS WILL BE PERFORMED BY AUTHORIZED CUMMINS DEALERS FREE OF CHARGE. THE SAFETY RECALL BEGAN ON OCTOBER 10, 2011. OWNERS MAY CONTACT CUMMINS AT 1-812-377-5000 OR E-ONE AT 1-352-861-3223.
- What should I do now?
- Check your own vehicle by its VIN with NHTSA, which is the record to act on. The maker calls this recall 4EN, 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: “THIS COULD RESULT IN ASPHYXIATION OR CARBON MONOXIDE POISONING. THE HEAT BUILD UP FROM THE EXHAUST CAN ALSO RESULT IN A FIRE. IF BOTH CLAMPS FAIL, THERE IS A RISK IN SOME APPLICATIONS THAT THE DOC/DPF HOUSING MAY DETACH COMPLETELY, CREATING…”
affected
in the notice
caught
| Campaign | 11V443 |
|---|---|
| Filed by | E-ONE, INC. |
| System at fault | Engine And Engine Cooling |
| Reported to NHTSA | 17 August 2011 |
| Model years | 2010-2011 |
| Vehicles named | E-ONE CYCLONE II, E-ONE QUEST, E-ONE TRADITION, E-ONE TYPHOON |
What the notice says today
The consequence
THIS COULD RESULT IN ASPHYXIATION OR CARBON MONOXIDE POISONING. THE HEAT BUILD UP FROM THE EXHAUST CAN ALSO RESULT IN A FIRE. IF BOTH CLAMPS FAIL, THERE IS A RISK IN SOME APPLICATIONS THAT THE DOC/DPF HOUSING MAY DETACH COMPLETELY, CREATING A ROAD HAZARD.
The remedy
E-ONE IS WORKING WITH CUMMINS TO IDENTIFY AND NOTIFY OWNERS OF THE RECALL CAMPAIGN. REPAIRS WILL BE PERFORMED BY AUTHORIZED CUMMINS DEALERS FREE OF CHARGE. THE SAFETY RECALL BEGAN ON OCTOBER 10, 2011. OWNERS MAY CONTACT CUMMINS AT 1-812-377-5000 OR E-ONE AT 1-352-861-3223.
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 588 notices in the record whose component field names engine and engine cooling. Across that group the median wait before owners were written to was 47 days.
Last checked . No change has been recorded in the wording.
The models named here, across their whole recall history
- E-One Cyclone Ii recalls: 41 US campaigns
- E-One Quest recalls: 11 US campaigns
- E-One Typhoon recalls: 34 US campaigns
How to cite this record
Quoting the wording on this page means quoting a version, so the date belongs in the citation:
CarsMultiverse, recall 11V443, wording as read on 17 September 2026. https://carsmultiverse.com/recall/11v443/
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.
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 11V443 on 17 September 2026, they were:
- Defect summary
3983a1f4 - Consequence
7a672ca1 - Remedy
405b89c1
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 11V443 · how the whole register is watched
Put this notice on your site
A small badge that links here and names the register's reference. It costs one line of HTML and needs no key.
The badge is free to use. It links to this page and nowhere else, and it never shows advertising.