1665539C91 | Genuine International® Hydraulic Radiator Control Shutter

• Weight: 3 lbs
• Fit for: Navistar, International
  
• Functions:
  • Fuel efficiency: The shutter's ability to optimize engine temperature can also contribute to improved fuel efficiency. 
    
  • Engine protection: By preventing the engine from overheating or undercooling, the shutter helps to protect it from potential damage. 
    
  • Temperature regulation: The primary function of this shutter is to maintain the engine's operating temperature within optimal limits. By adjusting the airflow through the radiator, the shutter can effectively control the rate at which heat is transferred from the engine coolant to the outside environment.

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.