2004–2006 Marathon H3-45, 2004–2007 Marathon Xlvii Recall: ON CERTAIN MOTOR HOMES BUILT ON PREVOST CHASSIS AND EQUIPPED WITH WEBASTO…
NHTSA campaign 06V332000 · Engine and Engine Cooling · filed Sep 6, 2006 · verified Jul 30, 2026
The defect
ON CERTAIN MOTOR HOMES BUILT ON PREVOST CHASSIS AND EQUIPPED WITH WEBASTO HEATERS, THE BURNER TUBES ARE MADE OF MATERIAL THAT DOES NOT MEET SPECIFICATIONS AND COULD FAIL PREMATURELY.
The risk
SHOULD THE BURNER TUBE FAIL, THE COOLANT HEATER COULD OVERHEAT, POSSIBLY RESULTING IN A FIRE.
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
DEALERS WILL REPLACE THE AFFECTED COMBUSTION CHAMBERS. THE RECALL BEGAN ON MAY 4, 2006. OWNERS SHOULD CONTACT MARATHON COACH AT 541-343-9991.
CUSTOMERS 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 HTTP://WWW.SAFERCAR.GOV.
Affected vehicles
Related recalls
Other campaigns involving Marathon vehicles
Source: NHTSA recall database, campaign 06V332000. Data last verified Jul 30, 2026.