This is an original part from Kawasaki. The spring washer (8mm) is made for use with many 4 stroke engines, and is sold individually. This metal item often helps to fasten the muffler assembly, and helps to prevent bolts or screws from loosening. For the repair, a wrench is needed.
This authentic manufacturer-sourced component is specially designed for Kawasaki engines commonly installed on lawn and garden equipment. It is an identical replacement for a missing or a damaged bolt-stud that was installed on a new unit, please make sure to refer to the appropriate diagrams of your model for the correct location and app...Read morelication of this hardware. Keep in mind this high-quality item is made of durable metal and is sold individually.