| ITEM | NAME/DESCRIPTION | PART NO. | BRAND |
| 20552 | COVER-OIL PUMP | 1N3940 | Caterpillar |
| 20553 | RING GROUP-PISTON | 1N3967 | Caterpillar |
| 20554 | CYLINDER HEAD AS-SERIAL | 1N3968 | Caterpillar |
| 20555 | DRIVE GROUP-ACCESSORY (DRIVE GP-ACCESSORY-LH) | 1N3970 | Caterpillar |
| 20556 | WASHER-THRUST | 1N3986 | Caterpillar |
| 20557 | MANIFOLD-REAR (LEFT REAR) | 1N4038 | Caterpillar |
| 20558 | SHAFT-IDLER | 1N4054 | Caterpillar |
| 20559 | ELBOW-TO PUMP OUTLET | 1N4087 | Caterpillar |
| 20560 | STRAP | 1N4172 | Caterpillar |
| 20561 | PUMP GROUP-ENGINE OIL | 1N4254 | Caterpillar |
| 20562 | PISTON AS | 1N4269 | Caterpillar |
| 20563 | CYLINDER HEAD GROUP | 1N4304 | Caterpillar |
| 20564 | BEARING (FRONT) | 1N4316 | Caterpillar |
| 20565 | BEARING (INTERMEDIATE) | 1N4317 | Caterpillar |
| 20566 | BEARING (CENTER) | 1N4318 | Caterpillar |
| 20567 | conchas ciguenal | 1N4320 | Caterpillar |
| 20568 | BEARING (REAR) | 1N4331 | Caterpillar |
| 20569 | SIZE 0.25 | 1N4332 | Caterpillar |
| 20570 | SIZE 0.50 | 1N4333 | Caterpillar |
| 20571 | Main Bearing | 1N4335 | Caterpillar |
| 20572 | Bearing | 1N4336 | Caterpillar |
| 20573 | BEARING 0.50 US | 1N-4338 | Caterpillar |
| 20574 | RADIATOR ASSEM. | 1N4343 | Caterpillar |
| 20575 | COOLER GROUP-TRANSMISSION OIL (TRANSMISSION OIL COOLER GROUP) | 1N4353 | Caterpillar |
| 20576 | ELBOW AS-EXHAUST | 1N4382 | Caterpillar |
| 20577 | ENGINE AR | 1N4400 | Caterpillar |
| 20578 | CAMSHAFT GROUP-SINGLE (CAMSHAFT GROUP–SINGLE) | 1N4406 | Caterpillar |
| 20579 | SPIDER AS-FAN (SPIDER AS–660.4 MM 26 IN. DIAMETER) | 1N4411 | Caterpillar |
| 20580 | COOLER GROUP-TRANSMISSION OIL | 1N4422 | Caterpillar |
| 20581 | TUBE ASSEM. | 1N4458 | Caterpillar |
| 20582 | MANIFOLD GROUP-INLET (INLET MANIFOLD GROUP) | 1N4471 | Caterpillar |
| 20583 | PUMP GROUP-FUEL TRANSFER (1-SECTION GEAR) | 1N4478 | Caterpillar |
| 20584 | SERVICE METER GROUP | 1N4493 | Caterpillar |
| 20585 | WEIGHT AS-GOVERNOR | 1N4518 | Caterpillar |
| 20586 | “V” BELT | 1N4556 | Caterpillar |
| 20587 | PUMP GROUP-WATER | 1N4558 | Caterpillar |
| 20588 | BOOT-DISPOSAL | 1N4597 | Caterpillar |
| 20589 | V-BELT GROUP (991MM 39.02IN LGALTERNATOR) | 1N4635 | Caterpillar |
| 20590 | COUPLING-DRIVE | 1N4636 | Caterpillar |
| 20591 | TUBE ASSEM. | 1N4640 | Caterpillar |
| 20592 | SHAFT-GOVERNOR CONTROL | 1N4656 | Caterpillar |
| 20593 | TUBE | 1N4666 | Caterpillar |
| 20594 | NOZZLE AS-FUEL VALVE | 1N4668 | Caterpillar |
| 20595 | ROD AS-CONTROL | 1N4679 | Caterpillar |
| 20596 | SUPPORT | 1N4691 | Caterpillar |
| 20597 | HOSE | 1N4692 | Caterpillar |
| 20598 | HOSE | 1N4693 | Caterpillar |
| 20599 | CLAMP | 1N4734 | Caterpillar |
| 20600 | TUBE (L.H.) | 1N4749 | Caterpillar |
| 20601 | TUBE (R.H.) | 1N4750 | Caterpillar |
| 20602 | TUBE AS-GAUGE GUIDE | 1N4775 | Caterpillar |
| 20603 | TUBE AS (SUPPLY, LH) | 1N4831 | Caterpillar |
| 20604 | TUBE AS (SUPPLY, RH) | 1N4833 | Caterpillar |
| 20605 | TUBE AS-OIL SUPPLY | 1N4836 | Caterpillar |
| 20606 | TUBE AS-OIL SUPPLY | 1N4838 | Caterpillar |
| 20607 | PUMP GROUP-FUEL INJECTION | 1N4854 | Caterpillar |
| 20608 | PUMP GROUP-FUEL INJECTION | 1N4855 | Caterpillar |
| 20609 | GOV & FUEL INJ PUMP GROUP | 1N4857 | Caterpillar |
| 20610 | GASKET | 1N4859 | Caterpillar |
| 20611 | FILTER ELEMENT AS-AIR (SECONDARYSECONDARY) | 1N4864 | Caterpillar |
| 20612 | GOVERNOR GROUP | 1N4928 | Caterpillar |
| 20613 | TURBOCHARGER GROUP | 1N4986 | Caterpillar |
| 20614 | OIL COOLER AND OIL FILTER | 1N5322 | Caterpillar |
| 20615 | LINE ASSEM. (No. 1) | 1N5401 | Caterpillar |
| 20616 | LINE ASSEM. (No. 2) | 1N5402 | Caterpillar |
| 20617 | LINE ASSEM. (No. 3) | 1N5403 | Caterpillar |
| 20618 | LINE ASSEM. (No. 4) | 1N5404 | Caterpillar |
| 20619 | LINE ASSEM. (No. 5) | 1N5405 | Caterpillar |
| 20620 | LINE ASSEM. (No. 6) | 1N5406 | Caterpillar |
| 20621 | RING-RETAINING | 1N5410 | Caterpillar |
| 20622 | COVER | 1N5414 | Caterpillar |
| 20623 | FUEL TRANSFER PUMP GROUP | 1N5415 | Caterpillar |
| 20624 | BEARING | 1N5508 | Caterpillar |
| 20625 | CYLINDER HEAD AND VALVE MECHANISM GROUP | 1N5513 | Caterpillar |
| 20626 | GEAR-STARTING MOTOR (183-TEETH) | 1N5742 | Caterpillar |
| 20627 | OIL PUMP ASSEMBLY | 1N5870 | Caterpillar |
| 20628 | TUBE ASSEM. | 1N5874 | Caterpillar |
| 20629 | SOLENOID | 1N5878 | Caterpillar |
| 20630 | EXCITER AND REGULATOR ASSEMBLY | 1N5915 | Caterpillar |
| 20631 | VALVE GROUP-CONTROL (CONTROL VALVE GROUP) | 1N7011 | Caterpillar |
| 20632 | GEAR (99 teeth) | 1N7017 | Caterpillar |
| 20633 | GEAR (51 teeth) | 1N7018 | Caterpillar |
| 20634 | GEAR (24 teeth) | 1N7019 | Caterpillar |
| 20635 | PUMP GROUP-WATER (WATER PUMP AND DRIVE GROUP) | 1N7337 | Caterpillar |
| 20636 | BRACKET | 1N7555 | Caterpillar |
| 20637 | THRUST WASHER | 1N7584 | Caterpillar |
| 20638 | PLATE | 1N7607 | Caterpillar |
| 20639 | DISC AS-CLUTCH | 1N7608 | Caterpillar |
| 20640 | BEARING ASSEMBLY | 1N8157 | Caterpillar |
| 20641 | SPIDER AS-FAN (6 BLADE) | 1N8171 | Caterpillar |
| 20642 | SPIDER AS-FAN (6 BLADES) | 1N8173 | Caterpillar |
| 20643 | COVER AS-REAR | 1N8233 | Caterpillar |
| 20644 | GEAR (33 Teeth) | 1N8290 | Caterpillar |
| 20645 | BALL BEARING | 1N8320 | Caterpillar |
| 20646 | HOUSING ASSEM. | 1N8322 | Caterpillar |
| 20647 | FLANGE-PROPELLER | 1N8331 | Caterpillar |
| 20648 | GASKET | 1N8341 | Caterpillar |
| 20649 | PUMP GROUP-SEA WATER (SEA WATER PUMP GROUP) | 1N8351 | Caterpillar |
| 20650 | ELBOW (water pump) | 1N8439 | Caterpillar |
| 20651 | IMPELLER | 1N8493 | Caterpillar |
| 20652 | BEARING ASSEMBLY | 1N8524 | Caterpillar |
| 20653 | GASKET-BETWEEN SELECTOR VALVE & MANIFOLD | 1N8581 | Caterpillar |
