Tuff Torq TZT Left Side Transmission Rebuild Kit John Deere Z525E Z445 (S/N 13000-) MIA12728

New OEM Tuff Torq hydrostatic transmission repair kit. Fits Tuff Torq TZT-7 zero-turn transaxles. Includes piston assemblies, center case, seals, o-rings, oil filter and case sealant. For left side only (when sitting on mower). Compatible with John Deere transaxle part numbers AUC15341, AM140313 and MIA12728. If unsure of compatibility, please contact us with serial numbers to verify. COMPATIBILITY: EZtrak Z425 serial number 130001 and up EZtrak Z435 EZtrak Z445 serial number 130001 and up EZtrak Z465 serial number 130001 and up ZTrak Z525E ZTrak Z535M ZTrak Z540M Also available: Left side rebuild kit with oil Right side rebuild kit Right side rebuild kit without oil