There are different choke types for MTD 243cc. Compatible w/ Huayi 175SC Carb Assembly Kit for MTD Powermore 6HP 6.5HP engine. OEM 951-05444 651-05444 for Cub Cadet 2x26 243 cc engine. For Troy-Bilt Storm 2665 XP Snow Blower 31AM5CP3766, for Storm 2690 XP Snowblower 31AM5CR3711 with 675-WU 675-WUA 675-WUB Engine etc.
