917-05121 Electric PTO Clutch For Cub Cadet, Craftsman, MTD, Etc.
This is an authentic Warner Electric PTO Clutch. It is the OEM replacement for MTD/Cub Cadet part number 917-05121 which now replaces old clutch part number 717-05121. The Warner sticker on your clutch should have Warner P/N 5217-90 (521790). Warner 5217-90 now replaces Warner 5217-77.
You must reference a parts diagram for your specific lawn mower's model and serial number to determine if this clutch fits your mower. It fits some, but not all, Craftsman models Z6000 and ZS6500. Fits some, but not all, Cub Cadet models ZT1-42, RZT-L42, and RZT-S42. It also fits some Yard Machines, Troy-Bilt, and other brands.
Replaces OEM Part Numbers:
- MTD 917-05121
- MTD 717-05121
- Cub Cadet 917-05121
- Cub Cadet 717-05121
- Troy-Bilt 917-05121
- Troy-Bilt 717-05121
- Craftsman 917-05121
- Craftsman 717-05121
Dimensions:
- Bore ID: 1"