CUMMINS B6.7 Recalls

Dec 17, 2024 – Cummins, Inc. (Cummins) is recalling certain B6.7 Diesel Engines part numbers RA11741 and RA11769, and F3.8 Diesel Engines part numbers RA 11789 and RA00074. The incorrect rubber elbow was installed in the liquid cooling system. The elbow can expand and leak coolant.

Jul 18, 2023 – Cummins, Inc. (Cummins) is recalling certain Model: B6.7 diesel engines, part number D313038BX03. An insufficiently tightened bolt can cause the rear lifting bracket to detach from the cylinder head.

Jul 28, 2022 – Cummins, Inc. (Cummins) is recalling certain X15, X12, L9, and B6.7 diesel engines. The engine control module (ECM) may experience an internal electrical short-circuit, causing the engine to stall.

Feb 17, 2021 – Cummins, Inc. (Cummins) is recalling certain Cummins Westport Inc. B6.7N natural gas engines (part number D1H3001BX03) equipped with certain engine control module calibrations. The engine control module software may be calibrated incorrectly, causing the engine to not limit engine speed or torque as intended for certain safety-related functions such as vehicle braking, traction and stability control, speed control, or collision avoidance.

Mar 31, 2020 – Cummins Inc. (Cummins) is recalling certain B6.7 Diesel Engines, part number D313029BX03, used in school buses, trucks and emergency vehicles, equipped with fuel module option number FS90301 or FS90453. The electric fuel heater within the fuel module may overheat and cause plastic in the fuel heater to melt and potentially catch fire. It may also lead to engine stalling.