| ITEM | NAME/DESCRIPTION | PART NO. | BRAND |
| 54504 | GASKET | 5C9804 | Caterpillar |
| 54505 | VALVE GROUP-SELECTOR | 5C9971 | Caterpillar |
| 54506 | guard group guide track | 5CO132 | Caterpillar |
| 54507 | LAMP (MINIATURE) | 5D0019 | Caterpillar |
| 54508 | STRIP-WEAR (END) | 5D0134 | Caterpillar |
| 54509 | CAPSCREW (3/8 – 16 NC X 1 GD8, HEX SELF-LOCKING) | 5D0353 | Caterpillar |
| 54510 | VALVE GROUP-QUICK RELEASE (-PARKING BRAKE-AIR) | 5D0470 | Caterpillar |
| 54511 | SHOE | 5D0538 | Caterpillar |
| 54512 | WASHER-HARD (34X57X8-MM THK) | 5D0764 | Caterpillar |
| 54513 | NUT-FULL (1-5/16-12-THD) | 5D0765 | Caterpillar |
| 54514 | SPRING–(RUBBER) | 5D0768 | Caterpillar |
| 54515 | NUT-SPECIAL | 5D0916 | Caterpillar |
| 54516 | CLAMP-BAND (9/16 TO 1 1/16) | 5D1026 | Caterpillar |
| 54517 | BOLT (115/16-12X3.81 IN) | 5D1183 | Caterpillar |
| 54518 | 5d134 | Caterpillar | |
| 54519 | SHIM .042 in. (1.07 mm) thick | 5D1499 | Caterpillar |
| 54520 | SHIM .010 in. (.254 mm) thick | 5D1500 | Caterpillar |
| 54521 | LAMP (MINIATURE28 VOLT) | 5D1708 | Caterpillar |
| 54522 | COVER GROUP-PROTECTION (PROTECTION COVER GROUP HYDRAULIC TANK CAP) | 5D1910 | Caterpillar |
| 54523 | COVER-HYDRAULIC CAP | 5D1911 | Caterpillar |
| 54524 | SEAL-LIP TYPE | 5D1962 | Caterpillar |
| 54525 | WHEEL ASSEM. | 5D2257 | Caterpillar |
| 54526 | WINDSHIELD WIPER ASSEMBLY | 5D2586 | Caterpillar |
| 54527 | FAN GROUP-DEFROSTING | 5D2856 | Caterpillar |
| 54528 | BEARING (38.10MM THK) | 5D2989 | Caterpillar |
| 54529 | BLADE EXTENSION GROUP | 5D3061 | Caterpillar |
| 54530 | STUD-TAPERLOCK (1-8-THD1-8 THD) | 5D3118 | Caterpillar |
| 54531 | RING | 5D3252 | Caterpillar |
| 54532 | CAMSHAFT | 5D3263 | Caterpillar |
| 54533 | STUD-TAPERLOCK | 5D3290 | Caterpillar |
| 54534 | ROTOCHAMBER ASSEMBLY | 5D3306 | Caterpillar |
| 54535 | BOLT | 5D353 | Caterpillar |
| 54536 | COLLAR | 5D3546 | Caterpillar |
| 54537 | VALVE ASSEM. | 5D3550 | Caterpillar |
| 54538 | BOOT | 5D3636 | Caterpillar |
| 54539 | CABLE ASSEM. | 5D3940 | Caterpillar |
| 54540 | SHOE | 5D4165 | Caterpillar |
| 54541 | Circle drive gear box | 5D4220 | Caterpillar |
| 54542 | END | 5D4247 | Caterpillar |
| 54543 | CONE | 5D4301 | Caterpillar |
| 54544 | SEAL-O-RING | 5D4311 | Caterpillar |
| 54545 | SHIM .005 in. (.127 mm) thick | 5D4363 | Caterpillar |
| 54546 | VALVE AS-AIR CONTROL (-PARKING BRAKE) | 5D4382 | Caterpillar |
| 54547 | PIN | 5D4535 | Caterpillar |
| 54548 | BEARING | 5D4541 | Caterpillar |
| 54549 | TRANSMISSION | 5D4580 | Caterpillar |
| 54550 | BEARING | 5D4799 | Caterpillar |
| 54551 | STUD-TAPERLOCK 5/8-11 THD X 107 MM | 5D4809 | Caterpillar |
| 54552 | BAND-BEAD SEAT | 5D4961 | Caterpillar |
| 54553 | housing assembly | 5D4966 | Caterpillar |
| 54554 | TUBE ASSEM. (11.81″ Long Overall) | 5D5204 | Caterpillar |
| 54555 | WASHER-NOTCHED (.50IN.1.27CMTHK) | 5D5206 | Caterpillar |
| 54556 | SHOE | 5D5229 | Caterpillar |
| 54557 | RETAINER ASSEM. | 5D5444 | Caterpillar |
| 54558 | SLACK ADJUSTER GROUP | 5D5749 | Caterpillar |
| 54559 | SLACK ADJUSTER ASSEMBLY | 5D5754 | Caterpillar |
| 54560 | SLACK ADJUSTER ASSEMBLY | 5D5755 | Caterpillar |
| 54561 | SEAL-O-RING (FUEL FILTER) | 5D5957 | Caterpillar |
| 54562 | SEAL-O-RING | 5D5958 | Caterpillar |
| 54563 | Shaft | 5D6027 | Caterpillar |
| 54564 | OUTER RACE AND ROLLER ASSEM. | 5D6059 | Caterpillar |
| 54565 | YOKE ASSEM. | 5D6064 | Caterpillar |
| 54566 | RETAINER | 5D6141 | Caterpillar |
| 54567 | SUPPORT | 5D6168 | Caterpillar |
| 54568 | CONE-ROLLER BEARING | 5D6296 | Caterpillar |
| 54569 | CONE-ROLLER BEARING | 5D6297 | Caterpillar |
| 54570 | CUP-ROLLER BEARING | 5D6298 | Caterpillar |
| 54571 | GEAR (32 Teeth) | 5D6376 | Caterpillar |
| 54572 | PINION (13 Teeth) | 5D6377 | Caterpillar |
| 54573 | SEAL-O-RING | 5D6428 | Caterpillar |
| 54574 | RING | 5D6544 | Caterpillar |
| 54575 | SEAL (ADAPTER) | 5D6642 | Caterpillar |
| 54576 | SHIM .762MM(.029IN)THK | 5D6644 | Caterpillar |
| 54577 | RING-RETAINING | 5D6792 | Caterpillar |
| 54578 | DIODE-RECTIFIER | 5D6912 | Caterpillar |
| 54579 | HORN GROUP-AIR | 5D6998 | Caterpillar |
| 54580 | BAFFLE ASSEM. (Front R.H. & L.H.) | 5D7436 | Caterpillar |
| 54581 | CUP-BEARING (TAPERED) | 5D7449 | Caterpillar |
| 54582 | SEAL (26.94″ Inside Diameter) | 5D7523 | Caterpillar |
| 54583 | SEAL-O-RING | 5D7665 | Caterpillar |
| 54584 | HOSE ASSEMBLY (–UPPER STANDARD AIR RESERVOIR TO LOWER STANDARD AIR reservoir) | 5D7688 | Caterpillar |
| 54585 | TRANSMISSION CASE AND COVERS | 5D7700 | Caterpillar |
| 54586 | HYDRAULIC TANK GROUP | 5D7800 | Caterpillar |
| 54587 | PIN ASSEM. | 5D8159 | Caterpillar |
| 54588 | WASHER (PLASTIC) | 5D8211 | Caterpillar |
| 54589 | BRAKE ASSEMBLY | 5D8415 | Caterpillar |
| 54590 | BRAKE ASSEMBLY | 5D8416 | Caterpillar |
| 54591 | 5d8455 | Caterpillar | |
| 54592 | GASKET–REAR COVER | 5D8507 | Caterpillar |
| 54593 | SHAFT | 5D8510 | Caterpillar |
| 54594 | GEAR ASSEM. (35 Teeth) | 5D8512 | Caterpillar |
| 54595 | CLUTCH | 5D8523 | Caterpillar |
| 54596 | DISC (Outer) | 5D8526 | Caterpillar |
| 54597 | CUSHION ASSEM. | 5D8587 | Caterpillar |
| 54598 | BRAKE ASSEMBLY–R.H.,BRAKE ASSEMBLY–L.H. | 5D8645 | Caterpillar |
| 54599 | CONNECTOR | 5D9231 | Caterpillar |
| 54600 | SHOCK ABSORBER ASSEM. | 5D9272 | Caterpillar |
| 54601 | SEAL-O-RING (ID=227.97mm) | 5D9344 | Caterpillar |
| 54602 | ROD | 5D9372 | Caterpillar |
| 54603 | HOSE ASSEMBLY (–EMERGENCY CONTROL VALVE TO INVERSION VALVE) | 5D9508 | Caterpillar |
| 54604 | BOLT 158 mm(6.25 in.) long | 5D9514 | Caterpillar |
| 54605 | HUB | 5D9548 | Caterpillar |
| 54606 | CUTTING EDGE (.625″ Thick) | 5D9553 | Caterpillar |
| 54607 | CUTTING EDGE (RIGHT HAND) | 5D9554 | Caterpillar |
| 54608 | CUTTING EDGE – R.H. – 6 FOOT | 5D9556 | Caterpillar |
| 54609 | CUTTING EDGE – L.H. – 7 FOOT | 5D9557 | Caterpillar |
| 54610 | CUTTING EDGE –1.8288 M (6 FOOT) | 5D9558 | Caterpillar |
| 54611 | cutting edges | 5D9558B | Caterpillar |
| 54612 | CUTTING EDGE– 2.1336 M (7 FOOT) | 5D9559 | Caterpillar |
| 54613 | CUTTING EDGE – L.H. – 7 FOOT | 5D9561 | Caterpillar |
| 54614 | SHOE (GUIDE) | 5D9745 | Caterpillar |
| 54615 | SHAFT | 5D9906 | Caterpillar |

