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 2008 Chevrolet Trailblazer Base, 2006 Chevrolet Trailblazer EXT LS(LT), 2006 - 2007 Chevrolet Trailblazer LS(LT), 2006 - 2009 GMC Envoy Denali 2006 - 2009 Envoy SLT, 2006 Envoy XL Denal , 2008 Isuzu Ascender S, 2008 - 2009 Saab 9-7x 4.2i, 2008 - 2009 Saab 9-7x Aero