John Deere Original Equipment Belt - GX26401. V-Belt - V-BELT, Z3 TRACTION DRIVE BELT. Specification - Belt Section: HA. Effective Length: 62.858IN. Width: 0.512IN. Thickness: 0.315IN. Angle: 39. Material Spec: POLYE. Fits the following John Deere models: Z235, Z255, Z335E, Z335M, Z345M, Z345R, Z355E, Z355E, Z355R, Z365R, Z375R. This is a OEN John Deere Part.