The Walbro 188-512-1 is a genuine OEM Snap-in Primer Bulb Assembly designed for a wide range of small gas engines. It is a critical component for manual fuel delivery, creating the vacuum needed to draw gasoline into the carburetor for easier starting. Key Product Details Purpose: Pumps fuel from the tank into the carburetor gas chamber; excess fuel is safely returned to the tank through a secondary line. Design: Features a snap-in plastic housing with two hose attachments for quick installation without complex tools. Specifications: * Outer Diameter (OD): 7/8 inch (approx. 22.2mm). Height: 1-5/16 inches (approx. 33.3mm). Compatibility: Fits…