Roush 2005-2010 Ford Mustang 4.6L 3V Heavy Duty Belt Tensioner

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  • Manufacturer Part Number: 404225
  • $149.99
    Unit price per 


  • WARNING: This product may contain chemicals known to the State of California to cause cancer or birth defects. PROP65 INFO
This Mustang belt tensioner is the same belt tensioner that's included in the 2010 ROUSHcharger kits, making it a replacement part for these packages:2010 Mustang R2300 ROUSHcharger & Upgrade; Kit (part #420026)2010 Mustang R2300 ROUSHcharger Upgrade Kit (part #420027)2010 Mustang Chrome ROUSHcharger (part #420024)This tensioner is specially designed for heavy duty applications to handle the added rotational forces on the FEAD from supercharging.This heavy-duty tensioner is an upgrade for all SINGLE BELT TVS R2300 ROUSH superchargers installed on 2005-2009 Mustang GTs.

This Part Fits:

Year Make Model Submodel
2005-2010 Ford Mustang Base
2008-2009 Ford Mustang Bullitt
2005-2010 Ford Mustang GT
2007-2008 Ford Mustang Shelby GT
2007-2010 Ford Mustang Shelby GT500
2008-2009 Ford Mustang Shelby GT500KR