NHTSA vehicle safety data
2021 Cummins Power Generation Generator Set Recalls, Ratings & Complaints
The 2021 Cummins Power Generation Generator Set has 2 NHTSA recall campaigns and 0 owner complaints on file as of October 16, 2026. Recall repairs are usually free at an authorized Cummins Power Generation dealer.
NHTSA recall and complaint data for the 2021 Cummins Power Generation Generator Set. Recall data is refreshed daily from NHTSA.
EQUIPMENT:ELECTRICAL:ACCESSORY GENERATOR
NHTSA #22V464000Reported July 6, 2022 · Cummins, Inc.
Potentially affected: 128 vehicles
Defect description
Cummins, Inc. (Cummins) is recalling certain 2020-2022 Cummins Power Generation C500D6Re trailer-mounted generator sets (gensets). Incorrect logic in the output box door switch may cause the gensets to not shut down as intended when operated in parallel with other gensets.
Safety consequence
The operator may be unaware that the gensets did not shut down, which could result in burns, electrical shock or arc flash, increasing the risk of injury.
Manufacturer remedy
Cummins will repair the electrical circuit, free of charge. Owner notification letters were mailed August 22, 2022. Owners may contact Cummins customer service at 1-800-286-6467.
Notes
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.safercar.gov.
ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS
NHTSA #21V888000Reported November 16, 2021 · Cummins, Inc.
Potentially affected: 847 vehicles
Defect description
Cummins Inc. (Cummins) is recalling certain 2019-2021 Power Generation C70D2RE and C100D2RE trailer-mounted generator sets. Certain Molded Case Circuit Breakers (MCCBs) may have been manufactured improperly, which can result in inadequate circuit protection.
Safety consequence
Inadequate circuit protection can increase the risk of personal injury or fire.
Manufacturer remedy
Cummins will inspect and replace the circuit breakers, as necessary, free of charge. Owner notification letters were mailed January 14, 2022. Owners may contact Cummins customer service at 1-800-286-6467. Cummins number for this recall is C4776.
Notes
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.
Other Cummins Power Generation Generator Set model years
Check your 2021 Cummins Power Generation Generator Set VIN
Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Cummins Power Generation Generator Set at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.
Check a Cummins Power Generation VIN