This replacement part is made from durable high quality material. Designed to meet or exceed Original Equipment Manufacturer specifications. Fits AYP 2001 & newer models; Craftsman 917271910, 917272069, 917272350, 917272352, 917272673, 917273764, 917274390, 917274761, 917275683, 917276827 & 917287011 Lawn tractors; Husqvarna LT 1238, LT 1538, LT 16542, LT 18542, LTH 1342, LTH 1542, LTH 1742, LTH 18542, LTH2042, YTH 1342, YTH 1542, YTH 1746, YTH 1842, YTH 1848, YTH 18542, YTH 2042, YTH 2148, YTH 2242, YTH 2248, YTH 2448, YTH 2548, YTH 2748, TYKH 1542 & TYKH 1848 Riding mowers; Poulan 271190, 96012003100, CO17542LT, HD17542, PB1842LT, PB18542LT, PBA19542LT, PBA19542LTX, PD17542LT, PD185H42ST, PO14542E, PO14542F, PO14542LT, PO15538LT, PO16542LT, PO17542LT, PO17542LTX, PO17542STD, PO19542LT, PR17542STA, PR17542STB, PR17542STC, PXT12538 & SO17542LT Lawn tractors; Ryobi HDK19H42 Lawn Tractor; Weedeater WE12538K, WE12538L, WE12538M, WE1338A, WE1538A, WE1538B, WE1538C, WE16542E, WE165T42A & WET2242STB Lawn tractors. Idler has a double row of bearings with double sealed sides, for standard applications Replaces AYP # 179114; Husqvarna # 532 17 91-14 (532179114).