Triumph Daytona 660, model years 2024 to 2025. Filed by Triumph Motorcycles America, Ltd. and reported to NHTSA on 19 August 2025. 1,929 vehicles potentially affected.
What the notice says Triumph Motorcycles America, Ltd. (Triumph) is recalling certain 2024-2025 Daytona 660 motorcycles. The engine may fail due to internal damage from a disruption of oil flow.
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.
Triumph's own number for this recall: SRAN 640. That is the number on the owner letter and on the dealer paperwork. 25V531 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 25V531 cover?
- Triumph Daytona 660, model years 2024-2025.
- What is wrong with them?
- Triumph Motorcycles America, Ltd. (Triumph) is recalling certain 2024-2025 Daytona 660 motorcycles. The engine may fail due to internal damage from a disruption of oil flow.
- What can happen if it is not put right?
- Engine failure increases the risk of a crash.
- Is there a fix yet?
- Yes, and it is free. Dealers will increase the engine oil capacity and install a redesigned dipstick, free of charge. Owner notification letters were mailed September 10, 2025. Owners may contact Triumph customer service at 1-678-854-2010. Triumph's number for this recall is SRAN 640.
- What should I do now?
- Check your own vehicle by its VIN with NHTSA, which is the record to act on. Triumph calls this recall SRAN 640, 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: “Engine failure increases the risk of a crash.”
affected
in the notice
caught
| Campaign | 25V531 |
|---|---|
| Filed by | Triumph Motorcycles America, Ltd. |
| System at fault | Engine And Engine Cooling:Engine:Oil/Lubrication |
| Reported to NHTSA | 19 August 2025 |
| Model years | 2024-2025 |
| Vehicles named | TRIUMPH DAYTONA 660 |
What the notice says today
The defect
Triumph Motorcycles America, Ltd. (Triumph) is recalling certain 2024-2025 Daytona 660 motorcycles. The engine may fail due to internal damage from a disruption of oil flow.
The consequence
Engine failure increases the risk of a crash.
The remedy
Dealers will increase the engine oil capacity and install a redesigned dipstick, free of charge. Owner notification letters were mailed September 10, 2025. Owners may contact Triumph customer service at 1-678-854-2010. Triumph's number for this recall is SRAN 640.
What it said before
Nothing has changed while we have been watching. We last read the wording of this campaign on 17 September 2026, and it matched the copy we already held.
That copy hashes to 07cc43894ae5b38be704aa4c4bd35781…, so if it is ever edited the change is provable rather than a matter of memory.
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.
How to cite this record
Quoting the wording on this page means quoting a version, so the date belongs in the citation:
CarsMultiverse, recall 25V531, wording as read on 17 September 2026. https://carsmultiverse.com/recall/25v531/
The copy quoted above hashes to 07cc43894ae5b38be704aa4c4bd35781…. If the notice is reworded later, that fingerprint will not match, which is how a reader checks that the quotation was of the version we say it was.
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 Triumph notices we hold
- 25V141: 2025 Speed Twin 1200, Speed Twin 1200 RS, and Speed Twin 900 motorcycles
- 24V177: 2022-2024 Speed Triple RS, and Speed Triple RR motorcycles
- 24V109: 2023 Trident 660 and Tiger Sport 660 motorcycles
- 23V730: 2020 Rocket 3 TFC, 2020-2024 Rocket 3 R, Rocket 3 GT, 2022 Rocket 3 GT Triple Black, and Rocket 3 R Black motorcycles
- 23V583: 2022-2024 Trident 660 and Tiger Sport 660 motorcycles
- 23V146: 2023 Bonneville T120 and Bonneville T120 Black motorcycles
- 23V006: 2022-2023 Speed Triple RS and Speed Triple RR motorcycles
- 22V207: 2022 Speed Triple RS and Speed Triple RR motorcycles
All 42 Triumph 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 25V531 on 23 August 2026, they were:
- Defect summary
f5c5d6dc - Consequence
8c8aa6e1 - Remedy
efaa769b
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 25V531 · 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.
Owners of these cars
No register publishes what happens after the letter. Owners do: tell us, in two taps.
Anonymous: no account, no cookie, nothing you type is stored beyond these choices. Figures appear once 3 owners have answered, and are published with the record under CC BY 4.0.