For D140 D150 Mower Belt Replacement GX21833 GX20571 Fits X165 Z255 155C Models
OEM Number:GX21833 GX20571. Compatible with models D140, D150, D160, LA130, LA140, LA145, LA155, JLA165, L120, L130, X140, X165, Z255, and 155C. Provides high tensile strength, no elongation, and high resistance to shock loads.