Carburetor for lawn tractor lawn mower engine compatible MTD WOLF For models : MTD : 478-SH , 478-SHA , 478-SHB , 526 SWE , ME 66 , Optima ME 66 , STH 8.66 W , XS 668 E WOLF : Ambition SF 66 E Code: 30270781 Original code: 751-11193A 75111193A 751-11193 75111193 951-11193 95111193 MTD WOLF ah m