Recall 21V506000: Newmar Corporation
Official NHTSA recall notice text, the vehicles it lists, and the RV model years on this site that it is linked to.
Key facts
- NHTSA campaign 21V506000 was filed by Newmar Corporation and received on July 2, 2021.
- Type: Vehicle recall. Component: FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL.
- Potential units affected, as reported by the manufacturer: 1,737.
- The manufacturer reports notifying owners on August 24, 2021.
- First seen in this dataset on September 19, 2026.
Open on NHTSANHTSA record (JSON)
The absence of a recall in this dataset does not establish that a vehicle is safe.
Defect summary (official text)
Newmar Corporation (Newmar) is recalling certain 2019 Mountain Aire, 2020-2021 New Aire, 2020-2022 Super Star, 2018-2021 Ventana, and Dutch Star vehicles equipped with certain Cummins diesel engines. The sealing washer may not seat correctly in the pilot boreholes, allowing the high-pressure fuel rail assembly to leak.
Consequence (official text)
A fuel leak in the presence of an ignition source increases the risk of a fire.
Remedy (official text)
Cummins service centers will inspect the rail threads and fuel lines, and replace the rail as necessary, free of charge. Owner notification letters were mailed on August 24, 2021. Owners may contact Newmar customer service at 1-800-731-8300. Newmar's number for this recall is Cummins 21E-32.
Notes and contacts as published
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Manufacturer campaign number: Cummins 21E-032.
Vehicles listed in the notice
| Make | Model | Model years |
|---|---|---|
| NEWMAR | DUTCH STAR | 2017 to 2021 |
| NEWMAR | MOUNTAIN AIRE | 2017 to 2019 |
| NEWMAR | NEW AIRE | 2020 to 2021 |
| NEWMAR | VENTANA | 2017 to 2021 |
RV model years on this site linked to this campaign
- 2017 Newmar Dutch Star listed in the notice
- 2018 Newmar Dutch Star listed in the notice
- 2019 Newmar Dutch Star listed in the notice
- 2020 Newmar Dutch Star listed in the notice
- 2021 Newmar Dutch Star listed in the notice
- 2017 Newmar Mountain Aire listed in the notice
- 2018 Newmar Mountain Aire listed in the notice
- 2019 Newmar Mountain Aire listed in the notice
- 2017 Newmar Ventana listed in the notice
- 2018 Newmar Ventana listed in the notice
- 2019 Newmar Ventana listed in the notice
- 2020 Newmar Ventana listed in the notice
- 2021 Newmar Ventana listed in the notice
NHTSA records released through September 19, 2026; Transport Canada records through September 19, 2026.How records are matched.
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