Part number: 9Y6111
Weight: Approximately 160 lbs (72.5 kg)
Compatible models: 3304, 3306, 3304B, 3306B, and 3304C engines
Material: Cast iron
Function: The cylinder head sits above the engine block and forms the combustion chamber where fuel and air mix, ignite, and create power to move the engine. The cylinder head AS includes the valves, springs, retainers, keepers, injector sleeves, and other components necessary for the engine's operation.