| ITEM | NAME/DESCRIPTION | PART NO. | BRAND |
| 51751 | 4n445 | Caterpillar | |
| 51752 | 4n4475 | Caterpillar | |
| 51753 | 4n448 | Caterpillar | |
| 51754 | PLATE-BLOCK | 4N4501 | Caterpillar |
| 51755 | POSITORK DRIVE ASSEM. | 4N4517 | Caterpillar |
| 51756 | GUIDE | 4N4520 | Caterpillar |
| 51757 | PULLEY-CRANKSHAFT (4-GROOVE) | 4N4534 | Caterpillar |
| 51758 | ALTERNATOR GROUP | 4N4540 | Caterpillar |
| 51759 | GAUGE-OIL LEVEL (DIPSTICK) (ENGINE) | 4N4542 | Caterpillar |
| 51760 | 4n4558 | Caterpillar | |
| 51761 | CARTRIDGE GROUP-TURBOCHARGER | 4N4566 | Caterpillar |
| 51762 | MUFFLER ASSEM. | 4N4577 | Caterpillar |
| 51763 | CONTROL GROUP-GOVERNOR | 4N4599 | Caterpillar |
| 51764 | CONTROL GROUP-GOVERNOR | 4N4600 | Caterpillar |
| 51765 | BREATHER AS (CRANKCASE) | 4N4668 | Caterpillar |
| 51766 | FAN GROUP-SUCTION | 4N4685 | Caterpillar |
| 51767 | KIT (Field, Terminal, Stud) | 4N4694 | Caterpillar |
| 51768 | GOVERNOR AND DECELERATOR CONTROL GROUP (GOVERNOR CONTROL GROUP) | 4N4732 | Caterpillar |
| 51769 | Radiator core | 4N4769 | Caterpillar |
| 51770 | Pump | 4N4774 | Caterpillar |
| 51771 | PULLEY (Crankshaft) | 4N4782 | Caterpillar |
| 51772 | FLYWHEEL AS | 4N4853 | Caterpillar |
| 51773 | PUMP GROUP-FUEL TRANSFER | 4N4864 | Caterpillar |
| 51774 | HOUSING,BEARING | 4N4865 | Caterpillar |
| 51775 | FUEL TRANSFER PUMP GROUP | 4N4874 | Caterpillar |
| 51776 | PUMP GROUP-FUEL TRANSFER | 4N4875 | Caterpillar |
| 51777 | ROD-ADJUSTING (ADJUSTING) | 4N4941 | Caterpillar |
| 51778 | ROD-ADJUSTMENT | 4N4942 | Caterpillar |
| 51779 | PULLEY (1-GROOVE) | 4N4946 | Caterpillar |
| 51780 | ELBOW (exhaust) | 4N4967 | Caterpillar |
| 51781 | PLUNGER & BARREL ASSEM. | 4N4997 | Caterpillar |
| 51782 | GUAGE (oil pressure) | 4N5025 | Caterpillar |
| 51783 | PIPE | 4N5038 | Caterpillar |
| 51784 | ELBOW | 4N5073 | Caterpillar |
| 51785 | 4n508 | Caterpillar | |
| 51786 | REGULATOR ASSEM. | 4N5110 | Caterpillar |
| 51787 | PUMP GROUP-FUEL INJECTION | 4N5111 | Caterpillar |
| 51788 | GOVERNOR GROUP | 4N5136 | Caterpillar |
| 51789 | MUFFLER ASSEM. | 4N5184 | Caterpillar |
| 51790 | EYE-LIFTING (REAR) | 4N5186 | Caterpillar |
| 51791 | GASKET | 4N5196 | Caterpillar |
| 51792 | 4n5228 | Caterpillar | |
| 51793 | CRANKSHAFT GROUP (END-TO L.H. ROD ASSEMBLY) | 4N5236 | Caterpillar |
| 51794 | 4n528 | Caterpillar | |
| 51795 | HUB | 4N5283 | Caterpillar |
| 51796 | DRIVE GROUP-AUXILIARY | 4N5294 | Caterpillar |
| 51797 | MARINE exhaust manifold left hand and right hand | 4N5440 AND 4N5444 | Caterpillar |
| 51798 | MANIFOLD ASSEM. (L.H.) | 4N5444 | Caterpillar |
| 51799 | ADAPTER | 4N5447 | Caterpillar |
| 51800 | MANIFOLD ASSEM. (rear) | 4N5458 | Caterpillar |
| 51801 | Manifold Assembly | 4N5458 OR 7N3175 | Caterpillar |
| 51802 | SHAFT-WEIGHT CARRIAGE | 4N5482 | Caterpillar |
| 51803 | VALVE-NEEDLE (THROTTLE RESPONSE) | 4N5484 | Caterpillar |
| 51804 | ADAPTER ASSEM. | 4N5495 | Caterpillar |
| 51805 | ADAPTER GROUP-AIR CLEANER | 4N5498 | Caterpillar |
| 51806 | TANK ASSEM. | 4N5505 | Caterpillar |
| 51807 | ADAPTER,FUEL RATIO FUEL INJECTION PUMP | 4N5515 | Caterpillar |
| 51808 | HOUSING | 4N5534 | Caterpillar |
| 51809 | SEAT-WEAR | 4N5607 | Caterpillar |
| 51810 | ROD-VALVE PUSH | 4N5609 | Caterpillar |
| 51811 | BRIDGE ASSEM. ( EXHAUST ) | 4N5611 | Caterpillar |
| 51812 | BRIDGE AS (EACH INCLUDES) | 4N5612 | Caterpillar |
| 51813 | ROCKER ARM AS | 4N5614 | Caterpillar |
| 51814 | AIR COMPRESSOR GROUP | 4N5618 | Caterpillar |
| 51815 | SHAFT | 4N5623 | Caterpillar |
| 51816 | SHAFT | 4N5624 | Caterpillar |
| 51817 | BEARING-SLEEVE | 4N5629 | Caterpillar |
| 51818 | TURBOCHARGER GROUP | 4N5638 | Caterpillar |
| 51819 | TURBOCHARGER GROUP (TURBOCHARGER GROUP) | 4N5640 | Caterpillar |
| 51820 | TURBOCHARGER GROUP | 4N5642 | Caterpillar |
| 51821 | Housing turbine 4N5642 (5S2972) | 4N5642 5S2972 | Caterpillar |
| 51822 | TURBOCHARGER GROUP | 4N5645 | Caterpillar |
| 51823 | CARTRIDGE ASSEM. | 4N5647 | Caterpillar |
| 51824 | VALVE (intake) | 4N5654 | Caterpillar |
| 51825 | SPRING (OUTER) | 4N5659 | Caterpillar |
| 51826 | SPRING (INNERGOVERNOR) | 4N5663 | Caterpillar |
| 51827 | BUSHING ASSEMBLY | 4N5681 | Caterpillar |
| 51828 | STARTING MOTOR GROUP-AIR | 4N5712 | Caterpillar |
| 51829 | CORE ASSEM. | 4N5743 | Caterpillar |
| 51830 | RADIATOR GROUP | 4N5786 | Caterpillar |
| 51831 | ADAPTER | 4N5787 | Caterpillar |
| 51832 | ADAPTER | 4N5788 | Caterpillar |
| 51833 | GASKET | 4N5795 | Caterpillar |
| 51834 | FILTER ASSEMBLY | 4N5823 | Caterpillar |
| 51835 | AFTERCOOLER GROUP-WATER (WATER AFTERCOOLER GROUP) | 4N5833 | Caterpillar |
| 51836 | FILTER-BREATHER (WATER PUMP HOUSINGWATER PUMP) | 4N5834 | Caterpillar |
| 51837 | ADAPTER-INLET | 4N5835 | Caterpillar |
| 51838 | PUMP GROUP-WATER (PUMP GROUP-WATER) | 4N5837 | Caterpillar |
| 51839 | CIRCUIT BREAKER AS (40-AMPERESTARTING MOTOR) | 4N5844 | Caterpillar |
| 51840 | MANIFOLD GROUP-EXHAUST (EXHAUST MANIFOLD GROUP) | 4N5875 | Caterpillar |
| 51841 | INSERT-VALVE SEAT (INLETSTANDARD) | 4N5893 | Caterpillar |
| 51842 | CORE ASSEM. | 4N5901 | Caterpillar |
| 51843 | CORE ASSEM. | 4N5903 | Caterpillar |
| 51844 | SPRING-VALVE | 4N5906 | Caterpillar |
| 51845 | CORE ASSEM. | 4N5909 | Caterpillar |
