Carburetor for Honda GX390 GX340 Engine Predator 11Hp 13Hp Engine 16100-ZE3-V01 Water Pumps WT40XK1 WT40XK2 WT40XK3 [FITMENT MODELS]Fit for Champion Firman Generac Harbor Freight Predator 420cc 389cc 440cc and fit for Honda GX340 GX390 GX340 GX340U1 GX340U2 GX340R1 GX340K1 Carburetor water pump WT40XK1 WT40XK2 WT40XK3 part# 16100-Z5T-901, 16100-ZE3-V01_x000D_ [PRODUCT SIZE]Throttle hole: 1.06in(27mm), Throat hole: 0.91in(23mm), Center mounting hole: 2.05in(52mm)_x000D_ [APPLICABLE MACHINES]This carburetor can be used in engine, pressure washer, snow blower, go kart and other machines.Fit for Toro 22308 Dingo Tx 413, 22330 Tx 413 Compact Utility Loader_x000D_ [NOTE]1.Pay attention to check whether the size of the product in the picture is consistent with the size of your product, so as to play the role of the product 2.When replacing the carburetor, it is best to use the provided matching gasket_x000D_ _x000D_ Color: As Shown_x000D_ Material: metal_x000D_ _x000D_ Package Contents:_x000D_ 1 x Carburetor kit_x000D_ _x000D_ Only the above package content, other products are not included._x000D_ Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_