| ITEM | NAME/DESCRIPTION | PART NO. | BRAND |
| 66545 | BRACKET (SHORT) | 7W3031 | Caterpillar |
| 66546 | BRACKET (LONG) | 7W3032 | Caterpillar |
| 66547 | TUBE AS-DRAIN | 7W3042 | Caterpillar |
| 66548 | SCREW-ADJUSTMENT (3/8X24-THD) | 7W3111 | Caterpillar |
| 66549 | ELBOW–90 DEGREE–TO TURBOCHARGER INTAKE | 7W3144 | Caterpillar |
| 66550 | Intake 90 degree | 7W3144 B | Caterpillar |
| 66551 | PLATE–TO TURBOCHARGER | 7W3145 | Caterpillar |
| 66552 | GASKET | 7W3159 | Caterpillar |
| 66553 | SEAL GROUP-CRANKSHAFT | 7W3200 | Caterpillar |
| 66554 | SEAL GROUP-CRANKSHAFT | 7W3202 | Caterpillar |
| 66555 | SUPPORT-FAN | 7W3266 | Caterpillar |
| 66556 | GASKET | 7W3269 | Caterpillar |
| 66557 | GASKET | 7W3270 | Caterpillar |
| 66558 | GASKET | 7W3272 | Caterpillar |
| 66559 | GOVERNOR GROUP (WOODWARD GOVERNOR GROUP) | 7W3285 | Caterpillar |
| 66560 | MAGNETIC PICKUP GROUP | 7W3354 | Caterpillar |
| 66561 | SENSOR GROUP-SPEED (-ENGINE TIMING) | 7W3355 | Caterpillar |
| 66562 | ADAPTER-DAMPER | 7W3415 | Caterpillar |
| 66563 | SPACER (10.2X19.05X10.2-MM THK) | 7W3447 | Caterpillar |
| 66564 | TURBOCHARGER GROUP | 7W3478 | Caterpillar |
| 66565 | MOUNT AS | 7W3497 | Caterpillar |
| 66566 | NOZZLE (TURBINE) | 7W3515 | Caterpillar |
| 66567 | LINER-CYLINDER BLOCK | 7W3550 | Caterpillar |
| 66568 | WASHER (14.27X20.57X1.5-MM THK) | 7W3556 | Caterpillar |
| 66569 | CARTRIDGE GROUP-TURBOCHARGER | 7W3570 | Caterpillar |
| 66570 | SHAFT-STUB | 7W3579 | Caterpillar |
| 66571 | PINION (19-TEETH) | 7W3594 | Caterpillar |
| 66572 | PINION (25-TEETH) | 7W3596 | Caterpillar |
| 66573 | GAUGE GROUP-OIL LEVEL (DIPSTICK) (-ENGINE) | 7W3603 | Caterpillar |
| 66574 | TRANSFORMER AS | 7W3638 | Caterpillar |
| 66575 | COUPLING | 7W3647 | Caterpillar |
| 66576 | MUFFLER AS (LH) | 7W3659 | Caterpillar |
| 66577 | GASKET | 7W3688 | Caterpillar |
| 66578 | RADIATOR GROUP | 7W3699 | Caterpillar |
| 66579 | ADAPTER-WATER | 7W3709 | Caterpillar |
| 66580 | NOZZLE AS-FUEL VALVE | 7W3710 | Caterpillar |
| 66581 | PULLEY-CRANKSHAFT (1-GROOVE) | 7W3773 | Caterpillar |
| 66582 | PULLEY (1-GROOVE) | 7W3780 | Caterpillar |
| 66583 | CAMSHAFT AS | 7W3797 | Caterpillar |
| 66584 | CAMSHAFT GROUP (-SINGLE) | 7W3798 | Caterpillar |
| 66585 | SEAL GROUP-CRANKSHAFT | 7W3813 | Caterpillar |
| 66586 | GEAR & WEIGHT AS (69 TEETH) | 7W3825 | Caterpillar |
| 66587 | BODY AS-PISTON | 7W3846 | Caterpillar |
| 66588 | TUBE | 7W3853 | Caterpillar |
| 66589 | MOUNTING GROUP-JACKET WTR HEATER | 7W3870 | Caterpillar |
| 66590 | COVER-SIDE | 7W3871 | Caterpillar |
| 66591 | SLEEVE (AT LOCATION X) | 7W3872 | Caterpillar |
| 66592 | PISTON GROUP | 7W3900 | Caterpillar |
| 66593 | PISTON & ROD GROUP | 7W3901 | Caterpillar |
| 66594 | PUM | 7W3906 | Caterpillar |
| 66595 | RING-RETAINING | 7W3933 | Caterpillar |
| 66596 | DRIVE GROUP-FAN (-BLOWER) | 7W3952 | Caterpillar |
| 66597 | CAMSHAFT-FUEL PUMP | 7W3956 | Caterpillar |
| 66598 | RING-RETAINING | 7W3983 | Caterpillar |
| 66599 | ARM AS-LIFTER | 7W3989 | Caterpillar |
