Fontaine Ultra Lt Fifth Wheel, model year 9999. Filed by Fontaine Fifth Wheel Company and reported to NHTSA on 14 August 2015. 6,800 vehicles potentially affected.
What the notice says Fontaine Fifth Wheel Company (Fontaine) is recalling certain Ultra LT Fifth Wheel connectors, part number SLTPL4000, manufactured July 29, 2009 to May 27, 2013. Over time, improper coupling techniques may result in cumulative damage to the fifth wheel and its locking mechanism, which in turn may result in the locking …
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.
What owners ask about this recall
- Which vehicles does recall 15E066 cover?
- Fontaine Ultra LT Fifth Wheel.
- What is wrong with them?
- Fontaine Fifth Wheel Company (Fontaine) is recalling certain Ultra LT Fifth Wheel connectors, part number SLTPL4000, manufactured July 29, 2009 to May 27, 2013.
- What can happen if it is not put right?
- If the fifth wheel and locking mechanism are sufficiently damaged, the locking mechanism may fail to operate as intended and the trailer may unexpectedly detach from the tractor, increasing the risk of a crash.
- Is there a fix yet?
- Yes, and it is free. Fontaine will notify owners, and dealers will replace the fifth wheel with an Ultra NT model fifth wheel, free of charge. The recall began on November 2, 2015. Owners may contact Fontaine customer service at 1-844-597-7393 or ultraltrecall@fifthwheel.com.
- What should I do now?
- Check your own vehicle by its VIN with NHTSA, which is the record to act on.
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: “If the fifth wheel and locking mechanism are sufficiently damaged, the locking mechanism may fail to operate as intended and the trailer may unexpectedly detach from the tractor, increasing the risk of a crash.”
affected
in the notice
caught
| Campaign | 15E066 |
|---|---|
| Filed by | Fontaine Fifth Wheel Company |
| System at fault | Trailer Hitches:Fifth Wheel Assembly |
| Reported to NHTSA | 14 August 2015 |
| Model years | 9999-9999 |
| Vehicles named | FONTAINE ULTRA LT FIFTH WHEEL |
What the notice says today
The consequence
If the fifth wheel and locking mechanism are sufficiently damaged, the locking mechanism may fail to operate as intended and the trailer may unexpectedly detach from the tractor, increasing the risk of a crash.
The remedy
Fontaine will notify owners, and dealers will replace the fifth wheel with an Ultra NT model fifth wheel, free of charge. The recall began on November 2, 2015. Owners may contact Fontaine customer service at 1-844-597-7393 or ultraltrecall@fifthwheel.com.
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 142 notices in the record whose component field names trailer hitches. Across that group the median wait before owners were written to was 32 days.
Last checked . No change has been recorded in the wording.
How to cite this record
Quoting the wording on this page means quoting a version, so the date belongs in the citation:
CarsMultiverse, recall 15E066, wording as read on 16 September 2026. https://carsmultiverse.com/recall/15e066/
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 Fontaine notices we hold
- 22V757: Fontaine-modified 2020-2023 Elgin Crosswind 1 and Elgin Whirlwind 1 sweepers built on Peterbilt 220 chassis
- 20V525: 2016-2020 Autohaulers built on Freightliner 114SD chassis
- 18V660: 2019 Fontaine Infinity trailers
- 16V706: model year 2013-2017 Fontaine-modified Peterbilt 220 and Kenworth 370 dual-steer
- 16V494: model year 2015-2017 Revolution trailers manufactured February 17, 2014, to April 11, 2016, equipped with certain Bendix SR5 spring brake valves
- 15V708: model year 2014-2016 Revolution flat trailers manufactured September 30, 2013, to September 28, 2015
- 15V557: model year 2015 Traverse HT trailers manufactured March 4, 2015, to August 6, 2015
- 15V352: model year 2016 Revolution flat deck platform and step deck platform semi-trailers manufactured April 20, 2015, to May 13, 2015
All 12 Fontaine 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 15E066 on 23 August 2026, they were:
- Defect summary
6c48bada - Consequence
6632c7e7 - Remedy
2bd0c36d
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 15E066 · how the whole register is watched
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