CAT® Idlers (Ctrl-F to search) Part No.DescriptionMachineWeight (kg) 1069187 Idler D3B,C,G D4B,C,G 110 1M8867 Idler D4D-E(585)/941/E943 3K2866 Idler D4D-E(616)/941 1901534 Idler D4H(475mm) 81 1901551 Idler D4H(500mm) 90 1901546 Idler D5H,D6M 112 2024304 Idler D6H,D6R(570mm) 7T4562 Idler D6C-D Idler Shell 2024296 Idler D6H,D6R(545mm) 147 1S8186 Idler D7F/G 3P4477 Idler D7F,G W/Brackets 233 6Y2031 Idler D7H,D7R(585mm) 240 1920216 Idler D7H,D7R(628mm) 260 1111729 Idler D8N/R/T(620mm)-REAR 300 1111730 Idler D8N/R/T(698mm)-FRONT 350 9S7221 Idler D8H-K 5S1532 Idler D9G-H 9W6039 Idler D9L 2459942 Idler D9N/R/T 450 1253537 Idler D10N/R/T 1560313 Idler D11N/R/T Idler Shell 930 0941384 Idler E240,E240B, C 120 4E8500 Idler 270 0960253 Idler E300B 198 2487143 Idler 315,318,320 135 4I7337 Idler 311,312, E110,E120 89 1156337 Idler 322B 132 1028155 Idler 325 170 1362422 Idler 330 240 1156366 Idler 345B EXC 1358903 Idler 350 270 1362429 Idler 365 525 7T4509 Idler 973