Home / Carburetor / Primer Bulb Compatible With: Walbro 188-13-1, 188-13 Primer Bulb Compatible With: Walbro 188-13-1, 188-13$5.49 Description Compatible With: Walbro 188-13-1, 188-13. Compatible with HDA and WYK carburetors. .680″ ID, .912″ OD 31 in stock Primer Bulb Compatible With: Walbro 188-13-1, 188-13 quantity Add to cart SKU: 188-13-1 Category: Carburetor Tag: H-2 Related products Primer Bulb Compatible With: Walbro 188-506-1, 188-506: Echo 12318-102960 Carburetor for Tecumseh 640260, 640260A Carburetor Compatible with Tecumseh 640025, 640025B, or 640025C, 46-TC-025, 13152, 520-950 Walbro Primer Bulb 188-509, 188-509-1