HIPA Carburetor for HONDA GX22 GX31 Harmony FG100 4 Stroke Mantis Tiller Replacement manufacturer part number: 16100-ZM5-803, 16100-ZM3-848, 16100-ZM5-809 Fits HONDA GX22 GX31 engine HONDA HHE31C HHT31S UMK431 UMK431K1 String Trimmer Brush Cutter HONDA FG100 tiller 4 stoke mantis tiller