The carburetor is made of high-quality materials. It is a direct replacement for the original carburetor and is compatible with Kohler 1485359-S, 1485347-S, 1485343-S, 14-853-43-S, 1485336-S, 14-853-36-S, 14 853 49-S, 14 853 21-S, 14 853 36-S, 1485349-S,14-853-49-S,1485349,14 853 49-S,14 853 49S,1485321-S; for Toro MTD Ariens Stens 520-706 engines,Toro MTD Auto choke, and other models. 14 853 49-s Carburetor Fits for Kohler XT675 XT650 XT149 20371 XT173 XT800 engine;for older versions of the Kohler Courage XT6 XT7 Engines Compatible with Husqvarna HU675AWD 961450015-01 Toro Model 20377 22in Lawn Mower with Kohler 6.75 Engine The carburetor is easy to install and requires no special tools or expertise. It is a perfect replacement for the original carburetor and is designed to meet or exceed OEM specifications.Package include: 1 x carburetor,3 x gaskets,1 x fuel , 1 x air ,1 x spark plug, Air Cover etc. as shown in the picture If you have any questions about the product or are not satisfied with the product you received, please feel free to contact us, we will provide you with the best service within 24 hours.