Description

Replacement primer bulb for Walbro carburetors. Fits WA-167, WT-603, WT-643, WT-644, WT-668, WT-990, WT-1107, WT-813, WYK-33, WYK-58, etc – basically, all the Walbro carbs we stock except for the HDA-223, which uses a larger bulb.
Zenoah part # 1751-81510
FG part # 07373
Walbro Part # 188-12

Also available in an ethanol/UV (ultraviolet light) resistant version, see item av489b in the "also purchased with this item" at the bottom of this page.

1751-81510 / 07373 / 188-12 / AV489

1751-81510 / 07373 / 188-12 / AV489