Carburetor 640305, 640346 for Tecumseh OH195EA, OH195EP, OH195XA, & OH195XP Go-Kart & Mini Bike Engines Baja Motorsports Wilderness 250 (WD250U-R) then this is the correct

then this is the correct replacement item

The motor as delivered with the roller clutch sprocket cannot be used mounted in reverse in a dual motor configuration

SLA-12V-CB5-43 (Chrome Battery)

and Z/ZL/ZR snowmobiles

Almost as quick and simple to install as it is to use

Carburetor 640305, 640346 for Tecumseh OH195EA, OH195EP, OH195XA, & OH195XP Go-Kart & Mini Bike Engines Baja Motorsports Wilderness 250 (WD250U-R) then this is the correctCarburetor 640305, 640346 for Tecumseh OH195EA, OH195EP, OH195XA, and OH195XP Go kart and Mini Bike Engines. This high quality carburetor replaces the OEM 640305 and 640346 carburetors that were used on the Tecumseh OH195EA, OH195EP, OH195XA, and OH195XP gasoline engines. These engines were commonly used on go karts, mini bikes, and other small engine applications. The gasket is included. Please study the Specifications data and photo above to match