VARIATOR BELT, SELF-PROPELLED TRANSMISSION TRANSMISSION LAWN TRACTOR REAR DISCHARGE LAWN MOWER JLX 76 R, JLX 92 R, JLX 105 R, LN 155 up to 2009 MTD (COLUMBIA-WHITE-YARDMAN) Section: 5/8" x 41.96" Code: 520493 Original code: 75404171 MTD (COLUMBIA - WHITE - YARDMAN)