Description: Relay Valve
Condition: New 
Brand: International®
Part Number: K044963 

• 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 International Corporation is an American company specializing in the production of trucks, buses, diesel engines and other transport equipment. They are known for their products for various industries including logistics, construction and public transport. The company is also actively working on the development of electric and hybrid solutions for the transport industry.