Hilitchi New Carburetor Repair KIT for Zama C1Q and C1U Carb Kit RB-47 High Quality Carburetor Kit! Fits Zama C1Q Carburetor: W11, W31, W34, W35, W36, W37, W38, W39, W40, W41. Fits Zama C1U Carburetor: W10B, W10C, W12, W13, W16, W22.