2146346PEX | Genuine Paccar® Engine Cylinder Head

• Weight: 30 lbs
• Fit for: Kenworth - T680 / Peterbilt, MX-3
  
• Functions:
  
  • Houses valves (intake and exhaust): The cylinder head has openings for intake and exhaust valves. 
    
  • Provides a surface for the head gasket: The head gasket creates a tight seal between the cylinder head and the engine block. 
    
  • Contains coolant passages: Channels machined within the cylinder head allow engine coolant to circulate and absorb heat from the combustion chambers and engine block. 
    
  • Houses the combustion chambers: The cylinder head contains cylindrical cavities called combustion chambers where the air-fuel mixture is ignited. Each cylinder in the engine has its own combustion chamber.

Paccar is one of the world's leading manufacturers of heavy vehicles, including trucks and truck chassis. The company owns such well-known brands as Kenworth, Peterbilt and DAF Trucks. Founded in 1905, Paccar is headquartered in Seattle, Washington, USA. It produces trucks for markets in North America, Europe, Australia and other regions of the world. In addition to vehicles, the company also provides financial services to support its customers.