2019–2021 Doosan Portable Power Air Compressor, 2019–2021 Doosan Portable Power Mobile Generator Recall: Wheel lug nuts may be improperly tightened
NHTSA campaign 21V826000 · Wheels · filed Oct 20, 2021 · verified Jul 30, 2026
The defect
Doosan Portable Power (Doosan) is recalling certain 2019-2021 Doosan Portable Power Air Compressors and Mobile Generators. The wheel lug nuts may be improperly tightened.
The risk
Improperly tightened lug nuts can cause a loss of trailer stability, or the tire could fall off, increasing the risk of a crash.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
Owners are advised to not tow their trailer until the remedy has been performed. Dealers will tighten the lug nuts, free of charge. Owner notification letters were mailed November 4, 2021. Owners may contact Doosan customer service at 1-800-633-5206, Option #3.
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.
Affected vehicles
| Make | Model | Model years |
|---|---|---|
| Doosan Portable Power | Air Compressor | 2019, 2020, 2021 |
| Doosan Portable Power | Mobile Generator | 2019, 2020, 2021 |
Related recalls
Other campaigns involving Doosan Portable Power vehicles
All Doosan Portable Power Air Compressor recalls → · All Doosan Portable Power recalls →
Source: NHTSA recall database, campaign 21V826000. Data last verified Jul 30, 2026.