WT-662-1 Walbro Engine - Parts

Enhance the performance of your equipment with the Walbro Nozzle Assembly - Check Valve. This excellent quality product ensures the smooth flow of fuel, helping your equipment operate efficiently. The inclusion of a check valve seat further enhances its functionality, ensuring longevity and reliability. Made from robust materials, this as...Read moresembly from Walbro delivers exceptional durability and resistance to wear and tear. It is purpose-designed for easy installation and optimal fit. Remember, a properly functioning check valve is vital for the flawless operation of your equipment, thus making this Walbro Nozzle Assembly - Check Valve an essential part of your maintenance kit.

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 authentic OEM metering diaphragm assembly is housed within the carburetor of your lawn and garden equipment. Positioned between the carburetor body and the fuel pump, it regulates fuel delivery and maintains the air-fuel ratio within the engine. It has a self-adjusting vacuum system and responds to the amount of fuel being drawn into...Read more the engine. When the engine runs at higher speeds, more fuel is pulled in and the diaphragm compresses. As a result, the pin in the center of the diaphragm pushes against the metering level and lifts the regulator inlet needle, letting additional fuel flow from the pump into the reservoir. If the assembly malfunctions, you may experience engine stalling, rough idling, or notice fuel odor, pooling, or dripping around the carburetor area. To remove the metering diaphragm, refer to your user guide for instructions on locating and accessing the carburetor. This typically involves removing the fuel pump cover screw and pump cover, followed by the fuel pump diaphragm and gasket. Remember to blow through the external pulse hole on the body casting and remove the filter screen before proceeding to remove the four screws securing the metering diaphragm plate and the metering diaphragm itself. Please note that this replacement part is sold individually.

This is a genuine item that is supplied by the original equipment manufacturer for use with Walbro carburetors. It is an identical replacement for missing or a faulty plug-welch that was installed on a new unit, please make sure to refer the appropriate diagrams of your model for the correct location and application of this hardware. Keep...Read more in mind this high-quality part is made of durable material and is sold individually.

This is an OEM part sourced directly from the manufacturer. The spring is commonly found in Walbro carburetors. This part is made of metal, and is used to provide tension to the needle. Please be aware that there are different needles used in the machine. Refer to the parts diagram to be sure of ordering the correct part. This part is sold individually.

This is an authentic Walbro replacement part, sourced from the original manufacturer for use with carburetors. Over time gaskets inside carburetors can deteriorate and clog fuel passages and this can affect the engine's performance. Replacing gaskets and rebuilding the carburetor can rejuvenate the engine. This gasket kit includes the met...Read moreering diaphragm and fuel pump gaskets. The kit is sold as an individual replacement part, please see model diagram for associative parts.