OEM Exmark Part Number 3253-21 Replaces Prior MPN AU492-11038 920083 513527 513517Compatibile With:Exmark: Quest 42, Quest E-Series 42, Quest E-Series 50, Quest E-Series 54, Quest S-Series 42, Quest S-Series 50, Quest S-Series 60, Staris E-Series 32, Staris E-Series 36, Staris E-Series 44Toro: 1028 Power Shift, 10-32 Front Engine, 1132, 11-32 Front Engine, 1132 Power Shift, 11-42 Front Engine, 11-44, 1232 Power Shift, 1332 Power Shift, 18 inch 5hp, 20 inch Garden 3.5hp, 20 inch Home Pro, 22 inch 8hp, 26 inch 3hp, 26 inch Chain Drive 5hp, 26 inch Garden 3hp, 26 inch Garden 4hp, 26 inch Garden 5hp, 26 inch Power Garden 4hp, 26 inch Power Garden 5hp, 2-Cycle Gas, 2hp Gas, 3521, 500 25, 521, 524, 526, 526 Sportsman, 5hp 25, 624, 624 Power Shift, 6hp 25, 700 32, 724, 724 Power Shift, 724OE Power Max, 7-25 Rear Engine, 726, 726 Auger, 726OE Power Max, 732, 770 32, 800 Recoil 36, 800E Recoil 36, 824, 824 Power Shift, 824OE Power Max, 824XL Power Throw, 8-25 Rear Engine, 826, 826O Power Max, 826OAE Power Max, 826OE Power Max, 826OHAE Power Max, 826OTE Power Max, 826OXE Power Max, 826OXE Power Max Heavy-Duty, 828 Power Shift, 828OAE Power Max Heavy-Duty, 828OE Power Max, 828OXE Power Max, 832, 832 Auger, 8-32 Front Engine, 880 36, 880 Electric 36, 888 Toromatic 36, 905 25, 924 Power Shift, 935 Recoil 36, 935E Recoil 36, 940 Electric 36, 950 Suburban, 960 Suburban, BC-25, C-111 Automatic, Carefree Electric 16, Commercial Pistol Grip Hydro 18hp, Commercial Pistol Grip Hydro 36 Fixed Turbo Force, Commercial Pistol Grip Hydro 48 Fixed Turbo Force, Compact Suburban 32Please Refer to Original Equipment Owners Manual to verify Compatibility