This system was intended for improving large size engine's performance, fan noise, and vibration over precious engine's direct connection method.
The basic principle for this Fluid Motivating Fan Clutch is that a fan is installed in the driven casing setting high viscous fluid around a disk typed drive axis.
This is the most important part for engine cooling fan activating system for the present automobiles.
This mechanism can generally be called Air Temperature Sensitive Viscous Fan Drive or Modulated Viscous Fan Drive
Description
Compatible with 2012 Ford E-150, 2009 - 2011 Ford E-150 Base, 2007 Ford E-150 Chateau, 2009 - 2012 Ford E-150 XL, 2012 Ford E-250, 2012 Ford E-350 Super Duty 2008 - 2010 Ford F-250 Super Duty XL, 2008 - 2010 Ford F-350 Super Duty XL