This is a genuine OEM sourced replacement primer bulb, not an aftermarket equivalent. It is commonly utilized on Kawasaki engines installed on Toro lawn mowers. This purpose of the purge bulb is to force the fuel from the tank into the carburetor. Once the carburetor is full of fuel, the excess fuel will be purged back into the tank in th...Read moree fuel return line. This item consists of black plastic base and the flexible clear plastic bulb. Over time it may deteriorate and crack requiring replacement.
This is a genuine Kawasaki replacement part. The O-ring is designed by the manufacturer for use in engines. This part is made of flexible plastic and is used to seal the connection with the intake pipe in the air filter and muffler assembly. Please be aware that there are different O-rings used in the machine. Refer to the parts diagr...Read moream to be sure of ordering the correct part. You may require a wrench and pliers when replacing this item. This part is sold individually.