4C4O-8A616-AB | Genuine International® Viscous Air Sensing Fan Clutch

• Weight: 13 lbs
• Fit for: Navistar, International
• Functions:
  
  • Fan speed control: Based on the temperature reading, the clutch modulates the engagement of the fan.
    
  • Temperature sensing: The clutch contains a bimetallic sensor that detects the temperature of the air flowing through the radiator.   
    
  • Reduced engine load: By minimizing unnecessary fan operation, the viscous fan clutch reduces the load on the engine, leading to improved fuel economy and reduced emissions.
    
  • Optimized cooling: By matching the fan speed to the cooling demand, the viscous fan clutch helps maintain optimal engine operating temperatures under various driving conditions. This prevents overheating and ensures efficient engine performance.   

Navistar® is a proud manufacturer of some of the widely used trucks, yellow school buses, defense vehicles, and engines. It was recognized as the first truck and engine manufacturer to be certified by the EPA for meeting 2007 standards for hydrocarbons and particulate matter. But the company's global portfolio is not limited to its line of vehicles and engines—it also carries high-quality replacement parts and accessories to keep all these working in top condition at all times. From hose fuel, bolts, plugs, rivets, and bearings to flashers, incandescent lamps, camshaft brake, gasket injector, and spring door locks, Navistar has also got you covered.