HEAD - CYLINDER 4Y (Toyota TY11101-78151-71)

TY11101-78151-71: A damaged cylinder head can allow compression loss or coolant leakage into the combustion chamber. During a top-end overhaul, the head gasket surface and valve seat condition require careful inspection. The cylinder head seals the combustion chamber and houses the valves and spark plugs. This aftermarket replacement part references Toyota catalog number TY11101-78151-71. The head is a cast-iron component that provides a mounting surface for the valvetrain. A cracked head often leads to overheating or white exhaust smoke. Verify the serial number or application, then call (562) 693-7748.

Part number variants: TY11101-78151-71, ty11101-78151-71, TY111017815171, ty111017815171