WYK-278-1 Walbro Engine - Overview

Genuine Walbro replacement part, this item is sold individually. By pressing the bulb, it will purge the carburetor of air. Fuel will be forced up from the fuel tank through the fuel line then into the carburetor. Then the excess fuel will be forced back into the fuel tank through the fuel return line. At some time the primer will lose ...Read moreits elasticity or crack and need to be replaced. We have an article and video on How to Replace a Primer Bulb, in our Repair Center. That can be found on the front page of our site.

This item is a genuine Walboro replacement part that is OEM sourced to ensure high quality. The check valve is intended to be used with carburetors for small engines. This item fits into the center of the air purge body. This item is used to allow the purge bulb to force air through the check valve causing fuel be drawn from the tank to the fuel pump and through the carburetor. This part is priced as a single item.

This carburetor rebuild kit, also known as a repair kit, is designed for small engine carburetors. It is an OEM kit that includes the various gaskets and diaphragms necessary to rebuild and restore the carburetor. The kit includes a needle valve, to regulate fuel flow to the carburetor from the float chamber, a needle lever to control air...Read moreflow to the carburetor throat; and reeds, which ensure that fuel and air do not flow back from the crankcase ino the carburtor. The gaskets included are a metering cover gasket to seal the area between the metering cover and the carburetor body; a diaphragm gasket to allow proper fuel and air flow; a valve seat gasket to prevent fuel leakages between the needle valve seat and the carburetor body; a pump cover gasket to prevent pressure loss; a welch plug to seal small areas in the carburetor body; and a mesh screen to prevent dirt, debris, and other contaminants from entering the carburetor. This kit is specially designed to allow you to fix your carburetor performance issues at once.

This is an original Walbro replacement part. The metering lever pin is designed by the manufacturer for use in carburetors. This part is made of metal, and is used to secure the metering lever and allow it to pivot as needed. You may require a screwdriver and pliers or a punch set when replacing this item. This part is sold individually.