Part Type: Engine Cooling Fan Clutch. Manufacturer: Four Seasons. Reverse Rotation Thermal Heavy Duty Fan Clutch. Fan Clutch. Electronic Clutch?. : Non Electronic. 2000 Chevrolet Tahoe Engine: 4.8L V8; Counter Clockwise; Heavy Duty Thermal Fan Clutch; w/ 3.08 / 3.42 or 3.73 Rear Axle Ratio; w/o Trailer Tow Pkg.;.