Amazon: arctic cat 250 carburetor Amazon: arctic cat 250 carburetor. Skip to main content. Arctic Cat 2002 2003 2004 375 400 2x4 4x4 Auto Manual Automatic FIS Carburetor Complete Carb Assembly 0470-454 New OEM. by Arctic Cat. 5.0 out of 5 stars 2. $350 $ 350. 35. FREE Shipping. Only 10 left in stock - order soon. 03 arctic cat 250 carb problems - ArcticChat - Arctic Oct 14, 201103 arctic cat 250 carb problems. my cat is having carb issues. the fuel/air mixture seems to be running lean. I have to choke hard to get it started and keep it running. when I leave off the choke, it wants to shut down. If i get on the throttle it bogs down, or winds up w/ backfiring and shuts off when it comes back down.