| ITEM | NAME/DESCRIPTION | PART NO. | BRAND |
| 450017 | Caterpillar 3N4003 CORE AS (HEAT EXCHANGER) | 3N4003 | Caterpillar |
| 450018 | Caterpillar 3N4049 PINION AS-GOVERNOR DRIVE (12 TEETH) | 3N4049 | Caterpillar |
| 450019 | Caterpillar 3N4050 COUPLING-GOVERNOR DRIVE | 3N4050 | Caterpillar |
| 450020 | Caterpillar 3N4051 TUBE ASSEM. | 3N4051 | Caterpillar |
| 450021 | Caterpillar 3N4059 GEAR-GOVERNOR DRIVE (53 TEETH) | 3N4059 | Caterpillar |
| 450022 | Caterpillar 3N4070 SHAFT-GOVERNOR CONTROL | 3N4070 | Caterpillar |
| 450023 | Caterpillar 3N4078 GOVERNOR GROUP (GOVERNOR GROUP) | 3N4078 | Caterpillar |
| 450024 | Caterpillar 3N4128 CLUTCH AS | 3N4128 | Caterpillar |
| 450025 | Caterpillar 3N4130 CLUTCH GROUP | 3N4130 | Caterpillar |
| 450026 | Caterpillar 3N4245 GAUGE AS-OIL LEVEL (DIPSTICK) (ENGINE) | 3N4245 | Caterpillar |
| 450027 | Caterpillar 3N4302 TUBE ASSEM. | 3N4302 | Caterpillar |
| 450028 | Caterpillar 3N4324 VALVE ASSEM. | 3N4324 | Caterpillar |
| 450029 | Caterpillar 3N4363 CORE AS-AFTERCOOLER (REAR) | 3N4363 | Caterpillar |
| 450030 | Caterpillar 3N4364 CORE AS-AFTERCOOLER (FRONT) | 3N4364 | Caterpillar |
| 450031 | Caterpillar 3N4365 CORE ASSEM. (front) | 3N4365 | Caterpillar |
| 450032 | Caterpillar 3N4366 CORE ASSEM. (front) | 3N4366 | Caterpillar |
| 450033 | Caterpillar 3N4412 GAUGE (oil and water temperature) | 3N4412 | Caterpillar |
| 450034 | Caterpillar 3N4413 GAUGE (fuel pressure) | 3N4413 | Caterpillar |
| 450035 | Caterpillar 3N4414 GAUGE (fuel pressure) | 3N4414 | Caterpillar |
| 450036 | Caterpillar 3N4415 GAUGE (R. & L. Manifold Air) | 3N4415 | Caterpillar |
| 450037 | Caterpillar 3N4416 PYROMETER GROUP | 3N4416 | Caterpillar |
| 450038 | Caterpillar 3N4428 GAUGE (manifold air temperature) | 3N4428 | Caterpillar |
| 450039 | Caterpillar 3N4430 SENDING UNIT ASSEM. (tachometer) | 3N4430 | Caterpillar |
| 450040 | Caterpillar 3N4431 HARNESS ASSEM. (Used with Tachometer and Sending Unit) | 3N4431 | Caterpillar |
| 450041 | Caterpillar 3N4438 CRANKSHAFT ASSEM. | 3N4438 | Caterpillar |
| 450042 | Caterpillar 3N4457 CORE ASSEM. | 3N4457 | Caterpillar |
| 450043 | Caterpillar 3N4485 VALVE GROUP-CONTROL | 3N4485 | Caterpillar |
| 450044 | Caterpillar 3N4496 INDICATOR GROUP | 3N4496 | Caterpillar |
| 450045 | Caterpillar 3N4502 TUBE ASSEM. | 3N4502 | Caterpillar |
| 450046 | Caterpillar 3N4506 TUBE ASSEM. | 3N4506 | Caterpillar |
| 450047 | Caterpillar 3N4512 HOSE AS | 3N4512 | Caterpillar |
| 450048 | Caterpillar 3N4513 HOSE AS | 3N4513 | Caterpillar |
| 450049 | Caterpillar 3N4548 TRANSMISSION GROUP-MARINE | 3N4548 | Caterpillar |
| 450050 | Caterpillar 3N4592 SUPPORT AS-REAR | 3N4592 | Caterpillar |
| 450051 | Caterpillar 3N4601 TRANSMISSION GROUP-MARINE | 3N4601 | Caterpillar |
| 450052 | Caterpillar 3N4622 HOSE ASSEM. 29.6 cm(11.65 in.) | 3N4622 | Caterpillar |
| 450053 | Caterpillar 3N4625 HOUSING ASSEM. (L.H.) | 3N4625 | Caterpillar |
| 450054 | Caterpillar 3N4632 OIL FILTER CHANGE INDICATOR GROUP | 3N4632 | Caterpillar |
| 450055 | Caterpillar 3N4658 V-BELT SET | 3N4658 | Caterpillar |
| 450056 | Caterpillar 3N4681 TRANSMISSION GROUP-MARINE | 3N4681 | Caterpillar |
| 450057 | Caterpillar 3N4692 EXCITER & REGULATOR AS | 3N4692 | Caterpillar |
| 450058 | Caterpillar 3N4701 EXCITER AND REGULATOR ASSEMBLY | 3N4701 | Caterpillar |
| 450059 | Caterpillar 3N4789 EXCITER AND REGULATOR ASSEMBLY | 3N4789 | Caterpillar |
| 450060 | Caterpillar 3N4792 HOSE ASSEM. 90.5 cm(35.63 in.) | 3N4792 | Caterpillar |
| 450061 | Caterpillar 3N4793 HOSE AS | 3N4793 | Caterpillar |
| 450062 | Caterpillar 3N4848 ADAPTER-PUMP DRIVE | 3N4848 | Caterpillar |
| 450063 | Caterpillar 3N4850 GASKET-PUMP | 3N4850 | Caterpillar |
| 450064 | Caterpillar 3N4851 PUMP GROUP-AUXILIARY | 3N4851 | Caterpillar |
| 450065 | Caterpillar 3N4852 PUMP GROUP-AUXILIARY | 3N4852 | Caterpillar |
| 450066 | Caterpillar 3N4855 PIN-DOWEL | 3N4855 | Caterpillar |
| 450067 | Caterpillar 3N4858 SHAFT | 3N4858 | Caterpillar |
| 450068 | Caterpillar 3N4859 IMPELLER ASSEM. | 3N4859 | Caterpillar |
| 450069 | Caterpillar 3N4860 CAM | 3N4860 | Caterpillar |
| 450070 | Caterpillar 3N4861 GASKET | 3N4861 | Caterpillar |
| 450071 | Caterpillar 3N4862 PLATE (wear) | 3N4862 | Caterpillar |
| 450072 | Caterpillar 3N4863 SEAL | 3N4863 | Caterpillar |
| 450073 | Caterpillar 3N4866 SEAL-O-RING | 3N4866 | Caterpillar |
| 450074 | Caterpillar 3N4881 FLANGE ASSEM. | 3N4881 | Caterpillar |
| 450075 | Caterpillar 3N4906 HOSE AS | 3N4906 | Caterpillar |
| 450076 | Caterpillar 3N4911 HOSE ASSEM. (96 in. Long) | 3N4911 | Caterpillar |
| 450077 | Caterpillar 3N4913 CONTACTOR-SAFETY | 3N4913 | Caterpillar |
| 450078 | Caterpillar 3N4924 COVER GROUP-EXPANSION TANK | 3N4924 | Caterpillar |
| 450079 | Caterpillar 3N4936 TUBE ASSEM. | 3N4936 | Caterpillar |
| 450080 | Caterpillar 3N4938 TUBE ASSEM. | 3N4938 | Caterpillar |
