Newmar Dutch Star, Newmar New Aire, Newmar Ventana, model years 2021 to 2022. Filed by Newmar Corporation and reported to NHTSA on 17 August 2021. 140 vehicles potentially affected.
What the notice says Newmar Corporation (Newmar) is recalling certain 2021-2022 Dutch Star, New Aire, and Ventana vehicles equipped with Cummins L9 diesel engines. A fuel leak may occur from the fuel hose between the fuel pump and the remote fuel filter head.
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 21V642 cover?
- Newmar Dutch Star, Newmar New Aire, Newmar Ventana, model years 2021-2022.
- What is wrong with them?
- Newmar Corporation (Newmar) is recalling certain 2021-2022 Dutch Star, New Aire, and Ventana vehicles equipped with Cummins L9 diesel engines. A fuel leak may occur from the fuel hose between the fuel pump and the remote fuel filter head.
- What can happen if it is not put right?
- A fuel leak in the presence of an ignition source increases the risk of a fire.
- Is there a fix yet?
- Yes, and it is free. Cummins will replace the fuel hoses, free of charge. Owner notification letters are expected to be mailed on October 16, 2021. Owners may contact Newmar's customer service at 1-800-731-8300 or Cummins' customer service at 1-800-286-6467. Newmar's number for this recall is DTNA #21V556/FL-897.
- 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: “A fuel leak in the presence of an ignition source increases the risk of a fire.”
affected
in the notice
caught
| Campaign | 21V642 |
|---|---|
| Filed by | Newmar Corporation |
| System at fault | Fuel System, Diesel:Delivery:Hoses, Lines/Piping, And Fittings |
| Reported to NHTSA | 17 August 2021 |
| Model years | 2021-2022 |
| Vehicles named | NEWMAR DUTCH STAR, NEWMAR NEW AIRE, NEWMAR VENTANA |
What the notice says today
The consequence
A fuel leak in the presence of an ignition source increases the risk of a fire.
The remedy
Cummins will replace the fuel hoses, free of charge. Owner notification letters are expected to be mailed on October 16, 2021. Owners may contact Newmar's customer service at 1-800-731-8300 or Cummins' customer service at 1-800-286-6467. Newmar's number for this recall is DTNA #21V556/FL-897.
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 197 notices in the record whose component field names fuel system, diesel. Across that group the median wait before owners were written to was 43 days.
Last checked . No change has been recorded in the wording.
The models named here, across their whole recall history
- Newmar Dutch Star recalls: 56 US campaigns
- Newmar New Aire recalls: 21 US campaigns
- Newmar Ventana recalls: 46 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 21V642, wording as read on 16 September 2026. https://carsmultiverse.com/recall/21v642/
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 Newmar notices we hold
- 26V273: 2026 Freedom Aire motorhomes
- 26V272: 2026 Freedom Aire motorhomes
- 26V108: 2018-2026 Bay Star and Bay Star Sport motorhomes
- 26V107: 2026 Freedom Aire motorhomes
- 26V015: 2026 Freedom Aire motorhomes equipped with a ThermaHeat Tank Pad
- 25V431: 2023-2024 London Aire, Essex, and 2016-2024 King Aire motorhomes
- 24V787: 2023-2025 Super Star motorhomes
- 24V301: 2022 Bay Star motorhomes
All 105 Newmar 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 21V642 on 23 August 2026, they were:
- Defect summary
7663c8a7 - Consequence
2c1e78b5 - Remedy
d045fa28
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 21V642 · how the whole register is watched
This notice names one vehicle among several registers that have written about it. Every notice this site holds for the Newmar Dutch Star, in all seven, is kept on that vehicle's own page, with the newest in each.
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Owners of these cars
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