| ITEM | NAME/DESCRIPTION | PART NO. | BRAND |
| 68524 | TRACK ADJUSTER & RECOIL GROUP (-RH) | 8E6771 | Caterpillar |
| 68525 | UNDERCARRIAGE AR (-RH) | 8E6773 | Caterpillar |
| 68526 | UNDERCARRIAGE AR (-LH) | 8E6774 | Caterpillar |
| 68527 | COVER | 8E6856 | Caterpillar |
| 68528 | FRAME AS-TRACK ROLLER-RH | 8E6914 | Caterpillar |
| 68529 | FRAME AS-TRACK ROLLER (LH) | 8E6915 | Caterpillar |
| 68530 | BODY-VALVE | 8E6924 | Caterpillar |
| 68531 | SPRAG AS | 8E6962 | Caterpillar |
| 68532 | HUB-DRUM | 8E6965 | Caterpillar |
| 68533 | TORQUE CONVERTER GROUP | 8E7008 | Caterpillar |
| 68534 | TRANSMISSION AR-POWER SHIFT | 8E7032 | Caterpillar |
| 68535 | TRACK BUSHING (BUSHING-TRACK) | 8E7222 | Caterpillar |
| 68536 | SPROCKET GROUP | 8E7298 | Caterpillar |
| 68537 | TUBE AS | 8E7337 | Caterpillar |
| 68538 | TUBE AS | 8E7338 | Caterpillar |
| 68539 | SHAFT-TRACK IDLER | 8E7343 | Caterpillar |
| 68540 | BOOT | 8E7364 | Caterpillar |
| 68541 | GASKET (PARTS SERVE) | 8E7366 | Caterpillar |
| 68542 | TRACK LINK (R. H.) | 8E7405 | Caterpillar |
| 68543 | TRACK LINK (L. H.) | 8E7406 | Caterpillar |
| 68544 | LINK-TRACK MASTER (RHPIN END) | 8E7407 | Caterpillar |
| 68545 | LINK-TRACK MASTER (LHPIN END) | 8E7408 | Caterpillar |
| 68546 | TRACK LINK (MASTER R.H. BUSHING END) | 8E7409 | Caterpillar |
| 68547 | TRACK LINK (MASTER L.H. BUSHING END) | 8E7410 | Caterpillar |
| 68548 | GEAR-OUTPUT (76 TEETH) | 8E7479 | Caterpillar |
| 68549 | PLATE AS | 8E7490 | Caterpillar |
| 68550 | ROLLER GROUP-TRACK | 8E7494 | Caterpillar |
| 68551 | WASHER-THRUST (86X120.27X4.52-MM THK) | 8E7510 | Caterpillar |
| 68552 | HUB-REACTION | 8E7532 | Caterpillar |
| 68553 | TRANSMISSION AR | 8E7564 | Caterpillar |
| 68554 | GEAR-TRANSFER (72-TEETH59 TEETH) | 8E7567 | Caterpillar |
| 68555 | CASE-TRANSMISSION | 8E7569 | Caterpillar |
| 68556 | TRANSMISSION AR-POWER SHIFT | 8E7570 | Caterpillar |
| 68557 | PLANETARY GROUP-TRANSMISSION | 8E7571 | Caterpillar |
| 68558 | VALVE GROUP-SELECTOR & PRESS CONT | 8E7580 | Caterpillar |
| 68559 | VALVE GROUP | 8E7582 | Caterpillar |
| 68560 | CONTROL GROUP-TRANSMISSION HYD | 8E7583 | Caterpillar |
| 68561 | TRANSMISSION AR | 8E7594 | Caterpillar |
| 68562 | BAND & LINING AS-BRAKE | 8E7625 | Caterpillar |
| 68563 | BRAKE BAND AND LINING ASSEMBLY | 8E7630 | Caterpillar |
| 68564 | Disc | 8E7634 | Caterpillar |
| 68565 | PUMP GROUP-GEAR | 8E7651 | Caterpillar |
| 68566 | PUMP GROUP | 8E7652 | Caterpillar |
| 68567 | TRANSMISSION GROUP-DIRECT DRIVE (TRANSMISSION GP-DIRECT DRIVE) | 8E7681 | Caterpillar |
| 68568 | TRACK GROUP (-2-REQUIRED) | 8E7696 | Caterpillar |
| 68569 | TRACK GROUP (-2-REQUIRED) | 8E7697 | Caterpillar |
| 68570 | TRACK GROUP (-2-REQUIRED) | 8E7698 | Caterpillar |
| 68571 | TRACK GROUP (-2-REQUIRED) | 8E7699 | Caterpillar |
| 68572 | TRACK GROUP (-2-REQUIRED) | 8E7700 | Caterpillar |
| 68573 | ORIFICE | 8E7713 | Caterpillar |
| 68574 | ORIFICE | 8E7714 | Caterpillar |
| 68575 | SEAL | 8E7754 | Caterpillar |
| 68576 | PLANETARY GROUP-DIFFERENTIAL STER | 8E7807 | Caterpillar |
| 68577 | PLATE-SEPARATOR | 8E7821 | Caterpillar |
| 68578 | CLIP AS-CONNECTING | 8E7841 | Caterpillar |
| 68579 | CLIP AS-CONNECTING | 8E7842 | Caterpillar |
| 68580 | LINK AS-TRACK | 8E7857 | Caterpillar |
| 68581 | TORQUE CONVERTER GROUP | 8E7859 | Caterpillar |
| 68582 | TRANSMISSION AR | 8E7893 | Caterpillar |
| 68583 | SHAFT-FRONT IDLER | 8E7899 | Caterpillar |
