String Trimmer Carburetor Primer Bulb

Small engine primer bulb. The primer bulb draws additional fuel into the carburetor to help start the engine.

Manufacturer #188-512-1

Walbro primer bulb. The primer bulb draws additional fuel into the carburetor to make the engine easier to start. If the primer bulb is leaking, replace it.

Manufacturer #188-12-1

Zama primer bulb, red. The primer bulb draws additional fuel into the carburetor to make the engine easier to start. If the primer bulb is leaking, replace it.

Manufacturer #0057025

Primer bulb (or purge bulb) assembly. The primer bulb draws fuel into the carburetor to make the engine easier to start. The short port on the primer bulb is the inlet. The longer port is the outlet back to the fuel tank.

Genuine OEM Part - Manufacturer #530047721

Pump-priming

Genuine OEM Part - Manufacturer #49043-2067

Small engine primer bulb with hose, large diameter. If the engine does not start the primer bulb may be defective and unable to draw additional fuel in to the carburetor to assist with starting the engine.

Genuine OEM Part - Manufacturer #791-683974B

Primer pump

Genuine OEM Part - Manufacturer #424314-7

Purge bulb

Genuine OEM Part - Manufacturer #530035497

Body-air purge

Manufacturer #5-2557-1

Pump priming

Genuine OEM Part - Manufacturer #49043-2071

Primer bulb

Genuine OEM Part - Manufacturer #505306701

Primer pump ass''y

Genuine OEM Part - Manufacturer #21017AA013

Bulb purge

Genuine OEM Part - Manufacturer #P005003120