XTREME ELECTROMAGNETIC CLUTCH for lawn tractor mowers lawn mowers MTD: ZT42, ZT50, ZT5000 TROY BILT: MUSTANG XP CHARACTERISTICS height in mm: 107,80 Cable length with plug in mm: 305 Suitable belt width in mm: 12.7 / 15 8 Upper pulley Ø in mm: 17.80 Pulley Ø in mm: 138.10 Inner pulley Ø in mm: 25.4 CODE: 31-255 ORIGINAL CODE: CUB CADET 717-04183 717-04622 917-04183 917-04622 GT1A-MT09 MTD 050520 717-04183 717-04622 917-04183 917-04622 GT1A-MT09 XTREME X0391 CZ