This is a A-B1XT0807 CLUTCH, PTO XTREME X0807 PN: B1XT0807Main Description As Following : A-B1XT0807 CLUTCH, PTO XTREME X0807 PN: B1XT0807 Found in Section & Models : Sunbelt - Electrical > Electric PTO Clutches, John Deere MOWER, ZERO-TURN: Z920A ZTRAK, John Deere MOWER, ZERO-TURN: Z920M ZTRAK (-030000), John Deere MOWER, ZERO-TURN: Z925A ZTRAK, John Deere MOWER, ZERO-TURN: Z925A EFI ZTRAK, John Deere MOWER, ZERO-TURN: Z925M EFI ZTRAK (-030000), John Deere MOWER, ZERO-TURN: Z925M EFI FLEX FUEL (-030000), John Deere MOWER, ZERO-TURN: Z930A ZTRAK, John Deere MOWER, ZERO-TURN: Z930M EFI ZTRAK (-030000), John Deere MOWER, ZERO-TURN: Z930M ZTRAK (-030000), John Deere MOWER, ZERO-TURN: Z930R ZTRAK (-030000), John Deere MOWER, ZERO-TURN: Z950A ZTRAK, John Deere MOWER, ZERO-TURN: Z950R ZTRAK, John Deere MOWER, ZERO-TURN: Z955M EFI ZTRAK, John Deere MOWER, ZERO-TURN: Z960A ZTRAK, John Deere MOWER, ZERO-TURN: Z960M ZTRAK, John Deere MOWER, ZERO-TURN: Z960R ZTRAK, John Deere MOWER, ZERO-TURN: Z970A ZTRAK, John Deere MOWER, ZERO-TURN: Z970R ZTRAK Associated Items : New Also This is An Aftermarket Product And : Cool Coil Technology High Temperature Bearing Upgrade Replaceable Pulley Bearing Super Smooth "Xtreme Precision" Machined Pulley Upgraded to 3 Layer "Xtreme Tough" Integrated, Water Tight Wire Harness Triple Wire Protection Xtreme Torque Series FatBoy Series Belt: A/B Crankshaft: 1.125" Pulley Diameter: 6.62" Rotation: Counter Clockwise Torque Setting: 250 ft. Lbs.