| ITEM | NAME/DESCRIPTION | PART NO. | BRAND |
| 51319 | ELBOW | 4L9985 | Caterpillar |
| 51320 | RING-RETAINING | 4M0034 | Caterpillar |
| 51321 | BOLT-TO ASSEMBLE VALVE AS AND PLATES | 4M0061 | Caterpillar |
| 51322 | SEAL (4.109″ inside diameter) | 4M0189 | Caterpillar |
| 51323 | CAMSHAFT | 4M0298 | Caterpillar |
| 51324 | PRECLEANER AS | 4M0310 | Caterpillar |
| 51325 | BONNET,DISCHARGE | 4M0411 | Caterpillar |
| 51326 | CRANKSHAFT | 4M0447 | Caterpillar |
| 51327 | BEARING,PLAIN,ROD E | 4M0494 | Caterpillar |
| 51328 | ROD END-BEARING | 4M0495 | Caterpillar |
| 51329 | ROLLER ASSEM. (WITH SHAFT) | 4M0583 | Caterpillar |
| 51330 | RETAINER | 4M06565 | Caterpillar |
| 51331 | Retainer Assem | 4M0657 | Caterpillar |
| 51332 | RETAINER AS-SEAL | 4M0658 | Caterpillar |
| 51333 | RING (rubber) | 4M0660 | Caterpillar |
| 51334 | SEAL-O-RING | 4M0661 | Caterpillar |
| 51335 | SEAL (RUBBER) | 4M0736 | Caterpillar |
| 51336 | SEAL-O-RING | 4M0737 | Caterpillar |
| 51337 | crankshaft | 4M0777 | Caterpillar |
| 51338 | GEAR (47 TEETH) | 4M1189 | Caterpillar |
| 51339 | SCREW-MACHINE | 4M1192 | Caterpillar |
| 51340 | SLEEVE,COMPRESSION, HOUSING | 4M1336 | Caterpillar |
| 51341 | PIN-LIFTER GUIDE | 4M1474 | Caterpillar |
| 51342 | RING-METAL SEAL (STANDARD) | 4M1633 | Caterpillar |
| 51343 | DOWEL-REACTION | 4M1641 | Caterpillar |
| 51344 | DOWEL-REACTION | 4M1677 | Caterpillar |
| 51345 | SPRING | 4M1678 | Caterpillar |
| 51346 | SPACER .41MM(.016IN) THK (15.09X0.4-MM THK) | 4M1751 | Caterpillar |
| 51347 | SPRING-DETENT | 4M1768 | Caterpillar |
| 51348 | SWITCH AS-SOLENOID | 4M1812 | Caterpillar |
| 51349 | COIL AS-FIELD | 4M1839 | Caterpillar |
| 51350 | BRUSH,ELECTRICAL CO BRUSH HOLDER | 4M1845 | Caterpillar |
| 51351 | ARMATURE ASSEM. | 4M1868 | Caterpillar |
| 51352 | SEAL | 4M189 | Caterpillar |
| 51353 | BUSHING (TERMINAL) | 4M1896 | Caterpillar |
| 51354 | GASKET | 4M2250 | Caterpillar |
| 51355 | NUT-SLOTTED | 4M2347 | Caterpillar |
| 51356 | PIN-COTTER | 4M2348 | Caterpillar |
| 51357 | SPRING,SPECIAL | 4M2381 | Caterpillar |
| 51358 | BOLT (1/2-13X12.32-IN) | 4M2442 | Caterpillar |
| 51359 | GEAR (12 T.) | 4M2542 | Caterpillar |
| 51360 | RING | 4M2571 | Caterpillar |
| 51361 | MANIFOLD | 4M2904 | Caterpillar |
| 51362 | BEARING ASSEM. (Intermediate) | 4M2919 | Caterpillar |
| 51363 | GASKET PLATE PART OF KIT P/N 5R1426 | 4M2969 | Caterpillar |
| 51364 | GASKET | 4M2971 | Caterpillar |
| 51365 | SHAFT (11T.) | 4M3077 | Caterpillar |
| 51366 | DOWEL-HOLLOW | 4M3248 | Caterpillar |
| 51367 | Ring | 4M34 | Caterpillar |
| 51368 | 4m358 | Caterpillar | |
| 51369 | SPACER | 4M3761 | Caterpillar |
| 51370 | BEARING (Roller Assem.) | 4M3915 | Caterpillar |
| 51371 | PACKING,PREFORMED | 4M3948 | Caterpillar |
| 51372 | HOUSING | 4M4005 | Caterpillar |
| 51373 | SPRING | 4M4014 | Caterpillar |
| 51374 | 4m411 | Caterpillar | |
| 51375 | CARBURETOR | 4M4312 | Caterpillar |
| 51376 | WATER PUMP GROUP | 4M4402 | Caterpillar |
| 51377 | GASKET | 4M4618 | Caterpillar |
| 51378 | PLATE-SERIAL NUMBER (ON R.H. SIDE OF FRAME NEAR FRONT) | 4M4716 | Caterpillar |
| 51379 | PLANETARY TRANSMISSION GROUP | 4M4893 | Caterpillar |
| 51380 | SHIM PACK | 4M5028 | Caterpillar |
| 51381 | RING | 4M5070 | Caterpillar |
| 51382 | BEARING-BALL | 4M5226 | Caterpillar |
| 51383 | CAP SCREW (HEX HEAD 1/4-20X1 1/2 G 8) | 4M5282 | Caterpillar |
| 51384 | RING-RETAINING (EXTERNAL) | 4M5285 | Caterpillar |
| 51385 | BUSHING-REDUCING (FOR USE WITH TA EXHAUST MAN.) | 4M5317 | Caterpillar |
| 51386 | ELBOW | 4M5523 | Caterpillar |
| 51387 | BODY ASSY,SCAVENGE | 4M5857 | Caterpillar |
| 51388 | BEARING-SPECIAL BALL | 4M5858 | Caterpillar |
| 51389 | GASKET-OIL PUMP (TORQUE CONVERTER) | 4M5876 | Caterpillar |
| 51390 | SPRING (OUTER) | 4M5893 | Caterpillar |
| 51391 | SPRING (inner) | 4M5912 | Caterpillar |
| 51392 | GASKET | 4M5943 | Caterpillar |
| 51393 | COVER-SCREEN SUPPORT | 4M5944 | Caterpillar |
| 51394 | PIN-TRACK | 4M5989 | Caterpillar |
| 51395 | BUSHING-TRACK | 4M5991 | Caterpillar |
| 51396 | INNER RACE AND ROLLER ASSEM. | 4M6107 | Caterpillar |
| 51397 | RACE-BEARING-OUTER | 4M6108 | Caterpillar |
| 51398 | RACE-ROLLER BEARING | 4M6109 | Caterpillar |
| 51399 | CAMSHAFT | 4M6341 | Caterpillar |
| 51400 | ADAPTER | 4M6411 | Caterpillar |
| 51401 | B. 5/16 N.C. x 1″ | 4M6425 | Caterpillar |
| 51402 | GASKET ELBOW MTG PART OF KIT P/N 5R1426 | 4M6480 | Caterpillar |
| 51403 | 4m660 | Caterpillar | |
| 51404 | CAP | 4M6809 | Caterpillar |
| 51405 | WASHER-HARD (24X38X3.5-MM THK) | 4M6953 | Caterpillar |
| 51406 | SEAL | 4M6975 | Caterpillar |
| 51407 | SHIM .050MM(.002IN)THICK EA | 4M6978 | Caterpillar |
| 51408 | SHIM .127MM(.005IN.)THICK | 4M6979 | Caterpillar |
| 51409 | SHIM (0.25MM THICK) (.25MM.01INTHK) | 4M6980 | Caterpillar |
| 51410 | RING,RETAINING BEARING | 4M6983 | Caterpillar |
| 51411 | GASKET | 4M6984 | Caterpillar |
| 51412 | RING-SNAP | 4M6990 | Caterpillar |
| 51413 | SEAL–(ON HYDRAULIC FILLER EXTENSION | 4M7021 | Caterpillar |
| 51414 | RING-RETAINING (INNER) | 4M7092 | Caterpillar |
| 51415 | GEAR (108T.&94T.) | 4M7100 | Caterpillar |
| 51416 | SEAT ASSEMBLY | 4M7351 | Caterpillar |
| 51417 | RING | 4M7432 | Caterpillar |
| 51418 | GROMMET (9.52MM ID) | 4M7470 | Caterpillar |
| 51419 | SEAL-LIP TYPE | 4M7668 | Caterpillar |
| 51420 | RING,RETAINING | 4M8013 | Caterpillar |
| 51421 | COVER | 4M8075 | Caterpillar |
| 51422 | CRANKSHAFT ASSEM. | 4M8173 | Caterpillar |
| 51423 | BEARING | 4M8196 | Caterpillar |
| 51424 | BUSHING (BRONZE) | 4M8292 | Caterpillar |
| 51425 | PACKING,PREFORMED HOURMETER MTG | 4M8303 | Caterpillar |
| 51426 | transmisson | 4M8400 | Caterpillar |
| 51427 | BRUSH | 4M8470 | Caterpillar |
| 51428 | BAND ASSEM. (Lower) | 4M8766 | Caterpillar |
| 51429 | INNER RACE | 4M8794 | Caterpillar |
| 51430 | RING-RETAINING | 4M8910 | Caterpillar |
| 51431 | PLATE | 4M8914 | Caterpillar |
| 51432 | PISTON ASSEMBLY | 4M9112 | Caterpillar |
| 51433 | TURBOCHARGER ASSEMBLY | 4M9165 | Caterpillar |
| 51434 | BEARING | 4M9183 | Caterpillar |
| 51435 | CYLINDER BLOCK ASSEMBLY | 4M9201 | Caterpillar |
| 51436 | GEAR-PUMP IDLER (10 TEETH IDLER) | 4M9215 | Caterpillar |
| 51437 | FUEL TRANSFER PUMP ASSEMBLY | 4M9274 | Caterpillar |
| 51438 | FILTER ELEMENT-AIR (PRIMARYAIR CLEANER) | 4M9334 | Caterpillar |
| 51439 | fuel injection pump | 4M9338 | Caterpillar |
| 51440 | SPRING | 4M9592 | Caterpillar |

