24 853 32-S Carburetor Kohler CH18 18HP CH20 20HP CH22 22HP alt 24 053 32-S, 24 853 305-S, 24 853 43-S, 24 853 59-S, 24 853 255-S, and 24 853 309-S.

aftermarket

For rebuild kit order 80-31-091, 24 757 03-S