5009627 | Genuine International® Relay Valve

• Weight: 5 lbs
• Fit for: Navistar, International
• Specifications:
  • Model: R-12 
    
  • Crack pressure: 4 PSI
    
  • Dimensions: 6.2 x 9.25 x 5.85 in
    
  • Vertical delivery ports: 3/8" NPT
    
  • Horizontal delivery ports: 1/2" NPT
• Functions:
  
  • Regulates air supply 
    
  • Maintains minimum air pressure
    
  • Activates warning systems: When the air pressure falls below 4 PSI and triggers the valve, it might also activate warning lights or alarms on the truck's dashboard to alert the driver of a potential air system issue. 

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.