Murray 421409MA Backside Idler Pulley with Approx. 3-3/8-Inch Outside Diameter
ID 1/2" OD 3-11/32" HEIGHT 1-1/16" FLAT IDLER PULLEY REPLACES MURRAY 91179 & 421409. ENGINE TO TRANSMISSION IDLER, FITS 38" CUT 12 HP LAWN TRACTOR 1987-1983. COMPOSITE: GLASS FILLED NYLON.