Recall 21V620000: 2017–2021 Custom Fire Freightliner M2
- Report received
- Aug 6, 2021
- Manufacturer
- Custom Fire Apparatus, Inc.
- Potentially affected
- 9vehicles
- Model years
- 2017–2021
Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.
What NHTSA recorded
Custom Fire Apparatus, Inc. (Custom Fire) is recalling certain 2017-2021 Peterbilt 348, Freightliner M2, Kenworth T370, and T880 emergency vehicles equipped with Cummins L9 diesel engines. The sealing washer may not seat correctly in the pilot boreholes, allowing the high-pressure fuel rail assembly to leak.
Possible consequence
A fuel leak in the presence of an ignition source increases the risk of a fire.
Remedy
Cummins will inspect the rail threads and fuel lines, and replace the rail as necessary, free of charge. Owner notification letters were mailed on August 9, 2021. Owners may contact Custom Fire's customer service at 1-715-294-2555.
Affected model years
Pages for each model year show complaints, parts, mileage and other recalls.
- 2017 Custom Fire Freightliner M20 complaints
- 2018 Custom Fire Freightliner M20 complaints
- 2019 Custom Fire Freightliner M20 complaints
- 2020 Custom Fire Freightliner M21 complaints
- 2021 Custom Fire Freightliner M20 complaints
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.