1982 Chevrolet C20 Suburban Engine: 6.2L V8; Standard Rotation; Severe Duty Thermal Fan Clutch; w/ 4 Bolt Fan Clutch;. Part Type: Engine Cooling Fan Clutch. 1983 Chevrolet C20 Suburban Engine: 6.2L V8; Standard Rotation; Severe Duty Thermal Fan Clutch;.