Custom Fire Apparatus (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.
Custom Fire Apparatus – High Pressure Fuel Rail Assembly May Leak Fuel
| Report Received Date | 08/06/2021 |
| NHTSA ID | 21V620000 |
| Consequence Summary | A fuel leak in the presence of an ignition source increases the risk of a fire. |
| Corrective Action | 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. |
| Recall Code | 21E032 |
| Potentially Affected | 9 |
| Fire Risk When Parked | No |
| Do Not Drive | No |
| Recall Link | Go to Recall (https://www.nhtsa.gov/recalls?nhtsaId=21V620000) |
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