Fan clutches reduce the drain of engine power and improve the efficiency of a vehicle's cooling system. A fluid coupling devices which provide air flow through the radiator by using the water pump shaft to power a fan blade. Thermal fan clutches have a built-in thermostat coil spring that detects the air temperature passing through the radiator and air conditioning condenser.
*PLEASE REFER TO SELECTION GUIDE
| SPECIFICATIONS | |
| TYPE | B |
| ROTATION | CW |
| OVERALL DIAMETER A | 183.6 |
| PILOT DIAMETER B | 16.0/19.1 |
| PILOT DEPTH C | 14.2 |
| FLANGE CIRCLE D | 58.9 |
| FAN MOUNT HEIGHT E | 27.7 |
| FAN BOLT CIRCLE F | 82.6 |
| FAN MOUNT DIAMETER G |
66.3 |
| OVERALL HEIGHT H | 67.8 |
| BOLT / NUT TYPE (FAN TO CLUTCH) | 5/16-18 BOLT |
