Made of high quality steel, this idler pulley is solid built and durable to use. Easy to install and runs smooth Fit for Craftsman LT1000 LT2000 lawn mower tractor with 42″ deck, Replacement for part #165888 in Craftsman mower. Fit for LT16542, LT18452, LTH1342, LTH1542, LTH1742, LTH18542, LTH2042, YTH130, YTH1342XP, YTH1542, YTH1842, YTH1848, YTH18542, YTH2042, YTH2048, YTH2242, YTKH1542XP etc. Replaces part# AYP 173437 532173437 131494 532131494 173438 532173438.
Replaces:Craftsman flat idler pulley 532173437; 165888; 173437 for Lawn Mower Tractor with 42″ DeckPulley 532173437; 165888; 173437; 532165888 for Lawn Mower Tractor with 42″ DeckSize: Mounting Hole 3/8″; OD 3-7/8″; Height 1-1/4″Fit for Craftsman LT1000 LT2000Fit for LT16542, LT18452, LTH1342, LTH1542, LTH1742, LTH18542, LTH2042, YTH130, YTH1342XP, YTH1542, YTH1842, YTH1848, YTH18542, YTH2042, YTH2048, YTH2242, YTKH1542XP etc.Replaces part# AYP 173437 532173437 131494 532131494 173438 532173438