| ITEM | NAME/DESCRIPTION | PART NO. | BRAND |
| 66406 | GEAR-ACCESSORY DRIVE (55-TEETH) | 7W1102 | Caterpillar |
| 66407 | GAUGE GROUP-OIL LEVEL (DIPSTICK) | 7W1125 | Caterpillar |
| 66408 | STARTING MOTOR GROUP-ELECTRIC (ELECTRIC STARTING MOTOR GROUP) | 7W1133 | Caterpillar |
| 66409 | SENSOR GROUP-ELECTRONIC (TACHOMETER & SPEED SWITCH) | 7W1145 | Caterpillar |
| 66410 | CARBURETOR GROUP | 7W1174 | Caterpillar |
| 66411 | BONNET-HEAT EXCHANGER | 7W1185 | Caterpillar |
| 66412 | HOUSING-OIL COOLER | 7W1188 | Caterpillar |
| 66413 | SPRING-GOVERNOR | 7W1224 | Caterpillar |
| 66414 | SWITCH AS-PRESSURE (ENGINE OIL) | 7W1238 | Caterpillar |
| 66415 | FLYWHEEL AS | 7W1248 | Caterpillar |
| 66416 | FLYWHEEL AS | 7W1250 | Caterpillar |
| 66417 | RESISTOR (AIR INLET HEATER) | 7W1251 | Caterpillar |
| 66418 | Exhaust manifold | 7W1275 | Caterpillar |
| 66419 | MANIFOLD AS | 7W1276 | Caterpillar |
| 66420 | SENDER AS (FUEL LEVEL) | 7W1279 | Caterpillar |
| 66421 | PUMP GROUP-FUEL TRANSFER | 7W1281 | Caterpillar |
| 66422 | PUMP GROUP-FUEL TRANSFER | 7W1282 | Caterpillar |
| 66423 | COOLER GROUP-FLTR BASE & ENG OIL | 7W1323 | Caterpillar |
| 66424 | ENGINE AR | 7W1395 | Caterpillar |
| 66425 | COOLER GROUP-MARINE TMSN OIL (MARINE TRANSMISSION OIL COOLER GP) | 7W1396 | Caterpillar |
| 66426 | RETAINER-SPRING | 7W1399 | Caterpillar |
| 66427 | KIT-MAGNETO GEAR (INCLUDES GEARS) | 7W1401 | Caterpillar |
| 66428 | REGULATOR GROUP-TEMPERATURE (VALVE & MOUNTING GP-THRMSTC) | 7W1427 | Caterpillar |
| 66429 | PUMP GROUP-FUEL INJECTION (FUEL INJECTION PUMP GROUP) | 7W1436 | Caterpillar |
| 66430 | SHIM .12MM(.004IN)THK | 7W1440 | Caterpillar |
| 66431 | ACTUATOR AS-GOVERNOR | 7W1454 | Caterpillar |
| 66432 | COOLER GROUP-TRANSMISSION OIL (TRANSMISSION OIL COOLER GROUP) | 7W1470 | Caterpillar |
| 66433 | GOVERNOR GROUP | 7W1489 | Caterpillar |
| 66434 | HOUSING & REGULATOR GROUP (-COOLANT) | 7W1497 | Caterpillar |
| 66435 | THROTTLE AS | 7W1513 | Caterpillar |
| 66436 | INSERT | 7W1581 | Caterpillar |
| 66437 | CYLINDER HEAD GROUP | 7W1582 | Caterpillar |
| 66438 | GASKET-EXHAUST MANIFOLD | 7W1641 | Caterpillar |
| 66439 | ADAPTER | 7W1645 | Caterpillar |
| 66440 | PINION-ROTOR (15-TEETH) | 7W1649 | Caterpillar |
| 66441 | PINION-DRIVE (11-TEETH) | 7W1650 | Caterpillar |
| 66442 | CORE GROUP-OIL COOLER (-BRAKE-TRANSMISSION OIL) | 7W1713 | Caterpillar |
| 66443 | COVER ASSEM. | 7W1749 | Caterpillar |
| 66444 | CORE AS-OIL COOLER | 7W1762 | Caterpillar |
| 66445 | SHAFT-WATER PUMP | 7W1821 | Caterpillar |
| 66446 | BRACKET | 7W1826 | Caterpillar |
| 66447 | HOSE AS | 7W1831 | Caterpillar |
| 66448 | HOSE AS | 7W1840 | Caterpillar |
| 66449 | HOSE AS-FUEL | 7W1841 | Caterpillar |
| 66450 | TUBE | 7W1930 | Caterpillar |
| 66451 | TUBE | 7W1937 | Caterpillar |
| 66452 | KIT-RELIEF VALVE | 7W1938 | Caterpillar |
| 66453 | RETAINER | 7W1944 | Caterpillar |
| 66454 | PUMP GROUP-FUEL INJECTION | 7W1983 | Caterpillar |
| 66455 | PLATE AS | 7W1986 | Caterpillar |
