Cylinder head. If the cylinder head gaskets are worn out, the engine may not start.
Genuine OEM Part - Manufacturer #796026
Cyl head
Genuine OEM Part - Manufacturer #37807
Cylinder head
Genuine OEM Part - Manufacturer #36476
Cylinder
Genuine OEM Part - Manufacturer #36469A
Cylinder head kit with new gasket and spark plug. New cylinder does not come threaded. Will need self tapping screws to thread.
Genuine OEM Part - Manufacturer #594989
Cylinder assy
Genuine OEM Part - Manufacturer #497144
Cyl head
Genuine OEM Part - Manufacturer #36187
Cylinder head
Genuine OEM Part - Manufacturer #33034
Cylinder
Genuine OEM Part - Manufacturer #37526A
Cylinder
Genuine OEM Part - Manufacturer #35371
Cylinder
Genuine OEM Part - Manufacturer #36910
Cylinder head
Genuine OEM Part - Manufacturer #36474
Cylinder head
Genuine OEM Part - Manufacturer #37675
Cylinder head
Genuine OEM Part - Manufacturer #37469
Head
Genuine OEM Part - Manufacturer #33465