2011 Pierce Arrow XT, 2011 Pierce Custom Contender, 2011 Pierce Dash CF and 3 other models Recall: Engine and Engine Cooling
NHTSA campaign 11V422000 · Engine and Engine Cooling · filed Aug 17, 2011 · verified Jul 30, 2026
The defect
PIERCE IS RECALLING CERTAIN MODEL YEAR 2011 ARROW XT, CUSTOM CONTENDER, DASH CF, IMPEL, SABER, AND VELOCITY EMERGENCY VEHICLES MANUFACTURED FROM JANUARY 24, 2011, THROUGH APRIL 19, 2011, EQUIPPED WITH A CUMMINS ISB, ISX, ISC, OR ISL DIESEL ENGINE. THE V-BAND CLAMP ASSEMBLY, PART NUMBERS Q187684, Q187685, AND Q187686, USED TO CONNECT THE INLET AND OUTLET CONE SECTIONS TO THE DIESEL OXIDATION CATALYST (DOC)/DIESEL PARTICULATE FILTER (DPF) INCLUDE A T-BOLT WHICH CAN FRACTURE AND FAIL WHEN SUBJECTED TO STRESS OR LOAD. A FRACTURE OR FAILURE OF THE T-BOLT MAY CAUSE THE CLAMP TO LOOSEN AND THE INLET OR OUTLET SECTIONS ATTACHED TO THE DOC/DPF HOUSING TO DISCONNECT.
The risk
IF THE INLET OR OUTLET SECTIONS DISCONNECT, HOT EXHAUST GASES CAN VENT PRIOR TO EXITING THE TAILPIPE, CREATING THE RISK OF COMBUSTION AND A FIRE. IF BOTH CLAMPS FAIL, THERE IS A RISK IN SOME APPLICATIONS THAT THE DOC/DPF HOUSING MAY DETACH COMPLETELY, CREATING A ROAD HAZARD.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
PIERCE IS WORKING WITH CUMMINS TO IDENTIFY AND NOTIFY OWNERS OF THE RECALL CAMPAIGN. REPAIRS WILL BE PERFORMED BY AUTHORIZED CUMMINS DEALERS FREE OF CHARGE. THE SAFETY RECALL BEGAN ON OCTOBER 10, 2011. OWNERS MAY CONTACT CUMMINS AT 1-812-377-5000 OR PIERCE AT 1-920-832-3000.
CUMMINS RECALL CAMPAIGN NUMBER IS C1154.PIERCE'S RECALL CAMPAIGN NUMBER IS 74B221.OWNERS MAY ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY 1-800-424-9153), OR GO TO <A HREF=HTTP://WWW.SAFERCAR.GOV>HTTP://WWW.SAFERCAR.GOV</A> .
Affected vehicles
Related recalls
More Pierce Arrow XT recalls
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- 2019–2023 Pierce Arrow XT and 2 other models — Electrical connector to the aerial turntable wiring harness…
- 2018–2023 Pierce Arrow XT and 3 other models — When the aerial platform is extended to its maximum angle…
- 2022 Pierce Arrow XT and 2 other models — Tie rod clamps may have been improperly heat-treated…
Other campaigns involving Pierce vehicles
Source: NHTSA recall database, campaign 11V422000 (manufacturer number 74B221). Data last verified Jul 30, 2026.