Campaign 21V-888

Certain Molded Case Circuit Breakers (MCCBs) may have been manufactured improperly, which can result in inadequate circuit protection

Defect summary

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.

Consequence

Inadequate circuit protection can increase the risk of personal injury or fire.

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.

Source: NHTSA ODI recalls file, campaign 21V888000. Text as published by NHTSA.

Vehicles covered

One product line is covered

Owner complaints filed with NHTSA about electrical system on these vehicles: 0, of which 0 involved a crash, fire, injury or death. Complaints are not verified by NHTSA.

Vehicles covered by campaign 21V-888
Make	Model	Model years	Complaints on this component
Cummins Power Generation	Generator SET	2019 to 2021	0

Source: NHTSA ODI recalls and complaints files. Equipment, tire and child-seat campaigns list products, not vehicles.

Investigation

No NHTSA investigation is linked to this recall

Most recalls are started by the manufacturer. This one lists "Manufacturer" as its origin.

Before the recall

No service bulletins on this component preceded the recall

Distinct manufacturer communications on the same component group, make, model and model year in the 24 months before the report date.

Source: NHTSA manufacturer communications file.

Service bulletins

26E-011 Mar 13, 2026
System Control Module (SCM) software error may cause a stationary vehicle to move unexpectedly
25E-018 Mar 11, 2025
Pieces of the internal fasteners in the battery may detach, causing the battery pack to short circuit and fail
24V-934 Dec 17, 2024
Unsecured wire leads may chafe against the starter motor housing or terminal and short circuit
22E-060 Jul 19, 2022
Battery packs may develop a coolant leak internally, causing the battery pack to short circuit
22E-054 Jul 6, 2022
Air compressor housing is improperly grounded, causing electrical voltage greater than 50V AC during operation
21E-083 Sep 3, 2021
When a system shutdown occurs, the high voltage shutdown override switch may not function, with no warning to the driver