How Does a Viscous Fan Clutch Works in Your Workhorse Chassis With a 8.1 Vortec Engine W8002567

Why do viscous fans clutches fail? lets take one apart and find out. This clutch came of a W24 Workhorse with a 8.1 Vortec engine with over 70,000 miles If you need a new clutch see this video    • WorkHorse Chassis 8.1 Vortec Fan Clutch Tr...   Preferred clutch to use OEM W8002567 W0007657 W0000193 https://www.ultrarvproducts.com/W8002... Optional 8.1 Vortec Fan Clutch if you cant get OEM update only the oem clutch will last!!! GM Genuine Parts 15712914 15-4712 Engine Cooling Fan Clutch https://amzn.to/3B0hcyu Note the 4 Bolts I used in order to mount the alternate fan clutch where M10-1.50 x 16mm My older detailed video on how to remove and replace fan clutch    • 8.1 Vortec Fan clutch Removal and Replacem...