Caterpillar Belts, V-Belts & Serpentine Belts Sizing Guide
Published on January 7, 2025
Caterpillar V-Belts
| Width (in): | Width (mm): | Length (in): | Length (mm): | Belt Set | Qty in Set | Single Belt |
| 1/2" | 12.7 | 35.0 | 889 | 0303289 | ||
| 1/2" | 12.7 | 54.0 | 1372 | 0617140 | ||
| 1/2" | 12.7 | 33.5 | 851 | 0618384 | ||
| 1/2" | 12.7 | 44.0 | 1118 | 1N3743 | ||
| 1/2" | 12.7 | 75.5 | 1918 | 1N4555 | ||
| 1/2" | 12.7 | 39.0 | 991 | 1N4635 | ||
| 1/2" | 12.7 | 49.5 | 1257 | 4N8580 | 2 | 1P4334 |
| 1/2" | 12.7 | 65.5 | 1664 | 1S4700 | 2 | 1S4699 |
| 1/2" | 12.7 | 72.5 | 1842 | 1S4761 | ||
| 1/2" | 12.7 | 52.5 | 1334 | 2P4191 | ||
| 1/2" | 12.7 | 50.5 | 1283 | 2P6212 | ||
| 1/2" | 12.7 | 64.5 | 1638 | 2P7333 | ||
| 1/2" | 12.7 | 65.5 | 1664 | 9L6130 | 2 | 2P8720 |
| 1/2" | 12.7 | 55.5 | 1410 | 2S2743 | ||
| 1/2" | 12.7 | 55.5 | 1410 | 2S2743 | ||
| 1/2" | 12.7 | 58.5 | 1486 | 2S5218 | ||
| 1/2" | 12.7 | 60.0 | 1524 | 9L1106 | 2 | 2S9506 |
| 1/2" | 12.7 | 49.0 | 1245 | 5N6350 | 2 | 3K3408 |
| 1/2" | 12.7 | 50.0 | 1270 | 9L6128 | 2 | 3P0130 |
| 1/2" | 12.7 | 53.5 | 1359 | 4N8771 | 2 | 3S6272 |
| 1/2" | 12.7 | 53.5 | 1359 | 8L4526 | 3 | 3S6272 |
| 1/2" | 12.7 | 52.5 | 1334 | 3S8448 | ||
| 1/2" | 12.7 | 68.0 | 1727 | 1S1187 | 2 | 3S9652 |
| 1/2" | 12.7 | 45.0 | 1143 | 3N4658 | 2 | 4L6060 |
| 1/2" | 12.7 | 51.5 | 1308 | 4N6130 | ||
| 1/2" | 12.7 | 56.5 | 1435 | 4N7610 | ||
| 1/2" | 12.7" | 49.0" | 1245" | 4P0454 | ||
| 1/2" | 12.7 | 65.0 | 1651 | 4S6209 | ||
| 1/2" | 12.7 | 68.5 | 1740 | 4W8654 | ||
| 1/2" | 12.7 | 44.5 | 1130 | 5L3834 | ||
| 1/2" | 12.7 | 37.5 | 952 | 5L3980 | 2 | 5L3979 |
| 1/2" | 12.7 | 75.0 | 1905 | 5M0923 | ||
| 1/2" | 12.7 | 51.5 | 1308 | 3N1491 | 2 | 5M8135 |
| 1/2" | 12.7 | 51.5 | 1308 | 9S6760 | 3 | 5M8135 |
| 1/2" | 12.7 | 50.0 | 1270 | 8L8984 | 2 | 5M8137 |
| 1/2" | 12.7 | 61.0 | 1549 | 5N4692 | ||
| 1/2" | 12.7 | 69.0 | 1753 | 4W8662 | 2 | 5S5052 |
| 1/2" | 12.7 | 69.0 | 1753 | 9L2526 | 3 | 5S5052 |
| 1/2" | 12.7 | 66.5 | 1689 | 4W8729 | 2 | 5S5249 |
| 1/2" | 12.7 | 47.5 | 1206 | 6L3408 | ||
| 1/2" | 12.7 | 59.0 | 1499 | 6L5115 | ||
| 1/2" | 12.7 | 48.5 | 1232 | 6N3113 | ||
| 1/2" | 12.7 | 34.5 | 876 | 7E0744 | ||
| 1/2" | 12.7 | 84.0 | 2134 | 7E3898 | ||
| 1/2" | 12.7 | 58.0 | 1473 | 9L1226 | 2 | 7L5001 |
| 1/2" | 12.7 | 78.0 | 1981 | 8M0760 | ||
| 1/2" | 12.7 | 64.0 | 1626 | 8M8340 | 2 | 8M8335 |
| 1/2" | 12.7 | 62.0 | 1575 | 8M8341 | 2 | 8M8336 |
| 1/2" | 12.7 | 52.0 | 1321 | 9L0895 | 2 | 9L0894 |
| 1/2" | 12.7 | 57.0 | 1448 | 9L3047 | 3 | 9L1128 |
| 1/2" | 12.7 | 67.0 | 1702 | 9L1130 | ||
| 1/2" | 12.7 | 55.0 | 1397 | 9L1553 | ||
| 1/2" | 12.7 | 74.0 | 1880 | 9L1629 | ||
| 1/2" | 12.7 | 48.0 | 1219 | 9L0619 | 2 | 9L2248 |
| 1/2" | 12.7 | 63.0 | 1600 | 9L4479 | ||
| 1/2" | 12.7 | 63.0 | 1600 | 9L4479 | ||
| 1/2" | 12.7 | 46.0 | 1168 | 6L7954 | 2 | 9M1091 |
| 1/2" | 12.7 | 43.5 | 1105 | 9N1330 | 3 | 9N1329 |
| 1/2" | 12.7 | 82.0 | 2083 | 9Y1954 | ||
| 1/2" | 12.7 | 43.5 | 1105 | 1N4223 | 2 | |
| 1/2" | 12.7 | 70.5 | 1791 | 2P5618 | 2 | |
| 1/2" | 12.7 | 70.0 | 1778 | 2S2481 | 2 | |
| 1/2" | 12.7 | 57.5 | 1460 | 4W6025 | 2 | |
| 1/2" | 12.7 | 79.0 | 2007 | 7E6192 | 2 | |
| 1/2" | 12.7 | 57.5 | 1460 | 7N8518 | 2 | |
| 1/2" | 12.7 | 72.0 | 1829 | 9L2520 | 3 | |
| 11/16" | 17.5 | 86.0 | 2184 | 1N3464 | ||
| 11/16" | 17.5 | 90.0 | 2286 | 1W8043 | 2 | 1W8044 |
| 11/16" | 17.5 | 90.0 | 2286 | 1W8043 | 2 | 1W8044 |
| 11/16" | 17.5 | 99.0 | 2515 | 2W5092 | ||
| 11/16" | 17.5 | 61.5 | 1562 | 4N2532 | 2 | 4N2531 |
| 11/16" | 17.5 | 84.0 | 2134 | 1W3711 | 2 | 4N8197 |
| 11/16" | 17.5 | 84.0 | 2134 | 4N8198 | 3 | 4N8197 |
| 11/16" | 17.5 | 56.0 | 1422 | 4N8217 | 2 | 4N8216 |
| 11/16" | 17.5 | 64.5 | 1639 | 9L6724 | 2 | 4N8218 |
| 11/16" | 17.5 | 75.5 | 1918 | 4N8219 | ||
| 11/16" | 17.5 | 58.5 | 1486 | 4N6373 | 2 | 4N8220 |
| 11/16" | 17.5 | 71.0 | 1803 | 4N8221 | ||
| 11/16" | 17.5 | 73.0 | 1854 | 4N8277 | ||
| 11/16" | 17.5 | 77.0 | 1956 | 4P8088 | ||
| 11/16" | 17.5 | 51.0 | 1295 | 5B8473 | ||
| 11/16" | 17.5 | 95.0 | 2413 | 5L7425 | ||
| 11/16" | 17.5 | 72.0 | 1829 | 6N0073 | ||
| 11/16" | 17.5 | 51.5 | 1308 | 6N0341 | ||
| 11/16" | 17.5 | 81.0 | 2057 | 6N5337 | 3 | 6N5338 |
| 11/16" | 17.5 | 74.5 | 1892 | 6N6650 | ||
| 11/16" | 17.5 | 70.0 | 1778 | 6N6654 | ||
| 11/16" | 17.5 | 63.5 | 1613 | 6N6657 | ||
| 11/16" | 17.5 | 78.0 | 1981 | 6N7053 | 3 | 6N7054 |
| 11/16" | 17.5 | 65.5 | 1664 | 7C9001 | ||
| 11/16" | 17.5 | 88.0 | 2235 | 7N2143 | ||
| 11/16" | 17.5 | 87.0 | 2210 | 7N4829 | 2 | 7N4828 |
| 11/16" | 17.5 | 85.0 | 2159 | 7N8538 | ||
| 11/16" | 17.5 | 80.0 | 2032 | 7C2500 | 3 | 7W6129 |
| 11/16" | 17.5 | 83.0 | 2108 | 7W8132 | ||
| 11/16" | 17.5 | 89.0 | 2261 | 8N6693 | ||
| 11/16" | 17.5 | 96.0 | 2438 | 8N6705 | 6 | 8N6709 |
| 11/16" | 17.5 | 94.0 | 2388 | 8N6717 | ||
| 11/16" | 17.5 | 97.0 | 2464 | 8N6719 | ||
| 11/16" | 17.5 | 45.5 | 1156 | 8P3064 | ||
| 11/16" | 17.5 | 57.0 | 1448 | 9L6639 | ||
| 11/16" | 17.5 | 59.0 | 1499 | 9L6642 | 2 | 9L6641 |
| 11/16" | 17.5 | 61.0 | 1549 | 9L6643 | ||
| 11/16" | 17.5 | 62.5 | 1588 | 9L6645 | ||
| 11/16" | 17.5 | 66.5 | 1689 | 6N6652 | 3 | 9L6647 |
| 11/16" | 17.5 | 66.5 | 1689 | 9L6648 | 2 | 9L6647 |
| 11/16" | 17.5 | 68.5 | 1740 | 6N9158 | 3 | 9L6649 |
| 11/16" | 17.5 | 68.5 | 1740 | 9L6650 | 2 | 9L6649 |
| 11/16" | 17.5 | 71.5 | 1816 | 9L6651 | ||
| 11/16" | 17.5 | 49.0 | 1245 | 9L6654 | 2 | 9L6653 |
| 11/16" | 17.5 | 65.5 | 1664 | 9N1320 | ||
| 11/16" | 17.5 | 55.5 | 1410 | 7L7020 | 3 | |
| 11/16" | 17.5 | 53.5 | 1359 | 7N3949 | 2 | |
| 11/16" | 17.5 | 54.0 | 1372 | 8L5137 | 3 | |
| 3/4" | 19.1 | 74.0 | 1880 | 2P2357 | 2 | 2P2356 |
| 3/4" | 19.1 | 73.0 | 1854 | ← Back to all blogs Mon - Fri: 8am - 5pm EST |