2128155 | Genuine Paccar® Engine Cylinder Head

Description: Engine Cylinder Head
Condition: New 
Brand: Paccar® 
Part Number: 2128155 

• 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.

Headquartered in Bellevue, WA, PACCAR® is a Fortune 500 company specializing in heavy duty commercial vehicles. Founded in 1915 as the Pacific Car and Railway Company, PACCAR Inc grew from a small railway equipment supplier to one of the world's largest manufacturers of light, medium, and heavy duty trucks. It is a major designer and manufacturer of diesel engines and powertrain components through dealer networks in over 2,200 locations around the world. The company also operates parts distribution centers for aftermarket support that includes customer call centers operating 24 hours a day and state-of-the-art inventory management systems that speed up order processing.