BASIC ENGINE
CRANKSHAFT GPLUBRICATION SYSTEM
LINES GP-ENGINE OILCOOLING SYSTEM
COOLING GPRADIATOR GP
REGULATOR GP-TEMPERATURE
AIR INLET AND EXHAUST SYSTEM
AIR CLEANER GPMUFFLER GP
FUEL SYSTEM
LINES GP-FUELBASIC ENGINE
CRANKSHAFT GP#M00643940030
439-7926: SEAL GP-CRANKSHAFT
439-7926 SEAL GP-CRANKSHAFT
S/N TGP1-UP
PART OF 448-4183 ENGINE GP
ALSO AN ATTACHMENT
S/N TGP1-UP
PART OF 448-4183 ENGINE GP
ALSO AN ATTACHMENT
Parts for your 300.9D MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 494-9673 | [1] | COVER | |
| (INCLUDES PARTS MARKED WITH "J" IN GRAPHIC) | ||||
| 2. | 388-2536 | [1] | SEAL | |
| 3. | 494-9674 | [1] | COVER | |
| (INCLUDES PARTS MARKED WITH "K" IN GRAPHIC) | ||||
| 4. | 494-9675 | [1] | PLUG | |
| 5. | 494-9676 | [1] | SPRING | |
| 6. | 494-9677 | [1] | VALVE | |
| 7. | 494-9678 | [8] | SCREW | |
| 8. | 494-9679 | [1] | GEAR | |
| 9. | 494-9680 | [1] | GEAR | |
| 10. | 373-9671 | [1] | CAP | |
| 11. | 373-9677 | [1] | SEAL-O-RING | |
| 12. | 373-9681 | [1] | CAP | |
| 13. | 494-9682 | [1] | HOUSING-FLYWHEEL | |
| 14. | 373-9700 | [3] | SCREW (M6X1X45-MM) | |
| 15. | 373-9701 | [9] | SCREW (M6X1X70-MM) | |
| 17. | 494-9683 | [1] | SEAL-O-RING | |
| 18. | 494-9684 | [1] | SEAL-O-RING | |
| 19. | 494-9685 | [3] | SEAL-O-RING | |
| 20. | 372-5937 M | [3] | NUT (M8X8-MM) | |
| 21. | 494-9686 | [3] | BOLT | |
| 22. | 494-9687 | [4] | PIPE | |
| 23. | 494-9708 | [2] | PIN-DOWEL | |
| 24. | 373-9672 | [1] | SEAL | |
| 373-6643 F | SEALANT | |||
| PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
| F | NOT SHOWN | |||
| M | METRIC PART | |||
#M00643940031
373-5756: LINES GP-ENGINE OIL
373-5756 LINES GP-ENGINE OIL
PART OF 493-5857, 493-5858 INSTALLATION AR-ENGINE
ALSO AN ATTACHMENT
PART OF 493-5857, 493-5858 INSTALLATION AR-ENGINE
ALSO AN ATTACHMENT
Parts for your 300.9D MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 373-5730 | [1] | TUBE-DIPSTICK | |
| 2. | 373-5663 | [1] | TUBE | |
| 3. | 373-5651 | [1] | SWITCH-PRESSURE (ENGINE OIL) | |
| 4. | 373-5684 | [1] | CONNECTOR | |
| 5. | 373-5692 | [1] | TUBE AS | |
| 6. | 373-5683 | [2] | BOLT-BANJO (M8X1.25X19.5-MM) | |
| 7. | 373-5667 | [2] | SEAL | |
| 8. | 373-5731 | [1] | PIPE | |
| 9. | 373-5691 | [1] | SEAL-O-RING | |
| PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
#M00643940032
373-5757: COOLING GP-SUPPLEMENTAL
373-5757 COOLING GP-SUPPLEMENTAL
S/N DW21-UP
PART OF 373-9783 ENGINE AR
ALSO AN ATTACHMENT
S/N DW21-UP
PART OF 373-9783 ENGINE AR
ALSO AN ATTACHMENT
Parts for your 300.9D MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 373-5732 | [1] | PUMP AS-WATER | |
| 2. | 373-5733 | [1] | GASKET | |
| 3. | 373-5694 | [1] | SEAL-O-RING | |
| 4. | 373-5693 | [1] | GASKET | |
| 5. | 373-5688 | [1] | MANIFOLD | |
| 6. | 373-5690 | [1] | THERMOSTAT | |
| 7. | 373-5668 | [1] | SCREW (M16X2X12-MM) | |
| 8. | 373-5649 | [2] | SEAL | |
| 9. | 373-5652 | [1] | SWITCH-THERMOSTAT | |
| 10. | 373-5727 | [1] | V-BELT (COOLING FAN) | |
| 11. | 373-5681 | [1] | FLANGE | |
| 12. | 373-5709 | [1] | FAN (6-BLADE) |
#M00643940033
372-1153: RADIATOR & MOUNTING GP
372-1153 RADIATOR & MOUNTING GP
PART OF 493-5857, 493-5858 INSTALLATION AR-ENGINE
ALSO AN ATTACHMENT
PART OF 493-5857, 493-5858 INSTALLATION AR-ENGINE
ALSO AN ATTACHMENT
Parts for your 300.9D MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 372-1105 | [1] | RADIATOR AS | |
| 2. | 372-1144 | [1] | BRACKET AS | |
| 3. | 101-7402 M | [2] | BOLT-SOCKET HEAD (M12X1.75X30-MM) | |
| 4. | 375-3963 | [2] | WASHER-SPECIAL | |
| 5. | 372-1120 | [2] | MOUNT AS-RADIATOR | |
| 6. | 5W-1417 | [6] | WASHER (6.4X18X1.6-MM THK) | |
| 7. | 372-1077 | [6] | WASHER-SPECIAL (6.4X10.0X0.64-MM THK) | |
| 8. | 5C-2890 M | [2] | NUT (M6X1-THD) | |
| 9. | 372-1145 | [1] | SHROUD AS | |
| 10. | 8T-4171 M | [6] | BOLT (M6X1X12-MM) | |
| 11. | 372-1146 | [1] | PLATE | |
| 12. | 372-1074 | [2] | WASHER (6.4X12.5X1.6-MM THK) | |
| 13. | 375-6415 E | SEAL (150-CM) | ||
| 14. | 375-6405 E | SEAL (110-CM) | ||
| 15. | 375-6402 E | SEAL (30-CM) | ||
| 16. | 095-1390 | [4] | CLAMP-HOSE | |
| 17. | 372-1103 | [1] | HOSE (LOWER) | |
| 18. | 372-1104 | [1] | HOSE (UPPER) | |
| 19. | 372-1140 | [1] | TANK AS-RADIATOR | |
| 20. | 372-1096 | [1] | PLATE-CLAMP | |
| 21. | 134-1374 M | [4] | BOLT-SOCKET HEAD (M5X0.8X20-MM) | |
| 22. | 372-1089 | [4] | WASHER-LOCK | |
| 23. | 5W-1411 | [8] | WASHER (5.3X15X1.2-MM THK) | |
| 24. | 372-1095 | [2] | SHIM | |
| 25. | 374-3212 E | HOSE (40-CM EACH) | ||
| 26. | 385-1708 | [3] | CLIP | |
| 28. | 372-1137 | [1] | CAP | |
| 29. | 372-1136 | [1] | GUARD AS | |
| 30. | 8T-4189 M | [3] | BOLT (M8X1.25X20-MM) | |
| 31. | 372-1078 | [3] | WASHER-SPECIAL (8.4X13.0X0.9-MM THK) | |
| 32. | 5I-9367 | [3] | WASHER (8.4X24X1.6-MM THK) | |
| 33. | 372-1083 | [1] | PLUG-OIL | |
| 34. | 8T-4971 M | [2] | BOLT (M6X1X30-MM) | |
| 35. | 129-3178 M | [2] | LOCKNUT (M6X1-THD) | |
| 36. | 386-0634 | [4] | WASHER (6.4X18X1.6-MM THK) | |
| E | ORDER BY THE CENTIMETER | |||
| M | METRIC PART | |||
#M00643940034
448-4226: THERMOSTAT & SWITCH GP-ENGINE
448-4226 THERMOSTAT & SWITCH GP-ENGINE
S/N TGP1-UP
PART OF 448-4183 ENGINE GP
ALSO AN ATTACHMENT
S/N TGP1-UP
PART OF 448-4183 ENGINE GP
ALSO AN ATTACHMENT
Parts for your 300.9D MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 373-5681 | [1] | FLANGE | |
| 2. | 373-5733 | [1] | GASKET | |
| 3. | 447-2824 | [1] | SEAL-O-RING | |
| 4. | 373-5693 | [1] | GASKET | |
| 5. | 373-5688 | [1] | MANIFOLD | |
| 6. | 373-5690 | [1] | THERMOSTAT | |
| 7. | 373-5668 | [1] | SCREW (M16X2X12-MM) | |
| 8. | 373-5649 | [2] | SEAL | |
| 9. | 373-5652 | [1] | SWITCH-THERMOSTAT (WATER TEMPERATURE) | |
| 10. | 488-6705 | [1] | PULLEY | |
| 11. | 488-6706 | [1] | PUMP-WATER |
#M00643940035
372-7370: AIR CLEANER & MOUNTING GP
372-7370 AIR CLEANER & MOUNTING GP
PART OF 493-5857, 493-5858 INSTALLATION AR-ENGINE
ALSO AN ATTACHMENT
PART OF 493-5857, 493-5858 INSTALLATION AR-ENGINE
ALSO AN ATTACHMENT
Parts for your 300.9D MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 265-7959 | [1] | BAND-MOUNTING | |
| 2. | 268-2738 Y | [1] | AIR CLEANER GP | |
| 3. | 372-7366 | [1] | BRACKET AS | |
| 4. | 8T-4137 M | [2] | BOLT (M10X1.5X20-MM) | |
| 5. | 372-1079 | [2] | WASHER-SPECIAL (10.5X16.0X1.10-MM THK) | |
| 6. | 7X-0623 | [2] | WASHER (10.5X21X2-MM THK) | |
| 7. | 5C-7261 M | [2] | NUT (M8X1.25-THD) | |
| 8. | 372-1078 | [2] | WASHER-SPECIAL (8.4X13.0X0.9-MM THK) | |
| 9. | 096-5028 | [1] | INDICATOR-AIR FILTER CHANGE | |
| 10. | 095-1392 | [3] | CLAMP-HOSE | |
| 11. | 372-7367 | [1] | HOSE | |
| 12. | 372-7355 | [1] | HOSE | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#M00643940036
268-2738: AIR CLEANER GP
268-2738 AIR CLEANER GP
PART OF 372-7370 AIR CLEANER & MOUNTING GP
ALSO AN ATTACHMENT
PART OF 372-7370 AIR CLEANER & MOUNTING GP
ALSO AN ATTACHMENT
Parts for your 300.9D MINI HYD EXCAVATOR:
CATERPILLAR SIS#M00643940037
372-5984: MUFFLER GP
Parts for your 300.9D MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 372-5954 | [1] | BRACKET AS | |
| 2. | 372-5952 | [1] | BRACKET | |
| 3. | 372-5953 | [2] | CLAMP AS | |
| 5. | 5C-7261 M | [6] | NUT (M8X1.25-THD) | |
| 6. | 372-5951 | [1] | MUFFLER AS | |
| 7. | 8T-4224 | [8] | WASHER-HARD (8.8X16X2-MM THK) | |
| 8. | 372-1078 | [8] | WASHER-SPECIAL (8.4X13.0X0.9-MM THK) | |
| 9. | 372-5940 | [1] | GASKET | |
| 10. | 372-5977 | [1] | PLATE | |
| 11. | 372-5978 | [1] | BRACKET AS | |
| 12. | 372-5922 | [1] | CLAMP GP | |
| 13. | 372-5938 | [4] | STUD | |
| 14. | 372-5945 | [2] | STUD | |
| 15. | 372-5944 M | [4] | BOLT-SPECIAL (M8X58-MM) | |
| 16. | 372-5937 M | [2] | NUT (M8X8-MM) | |
| 17. | 7X-0623 | [10] | WASHER (10.5X21X2-MM THK) | |
| 18. | 372-1079 | [8] | WASHER-SPECIAL (10.5X16.0X1.10-MM THK) | |
| 19. | 8T-4136 M | [10] | BOLT (M10X1.5X25-MM) | |
| 20. | 372-5943 | [1] | MANIFOLD-EXHAUST | |
| 21. | 372-5946 | [1] | GASKET | |
| 22. | 372-5970 | [1] | MAT (SILENCER SUPPORT) | |
| 23. | 8T-4199 M | [2] | BOLT (M8X1.25X12-MM) | |
| M | METRIC PART | |||
#M00643940038
373-9736: LINES GP-FUEL
Parts for your 300.9D MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 373-9735 | [1] | PUMP GP-FUEL INJECTION | |
| 2. | 373-9726 | [3] | NOZZLE AS-FUEL INJECTION | |
| 3. | 373-9727 | [3] | NOZZLE | |
| 4. | 373-9731 | [1] | TUBE AS | |
| 5. | 373-9716 | [3] | SEAL | |
| 6. | 373-9683 | [3] | NUT | |
| 7. | 373-9717 | [1] | LINE AS-FUEL | |
| 8. | 373-9673 | [1] | VALVE-CHECK | |
| 9. | 373-9680 | [3] | RING-SEAL | |
| 10. | 373-9676 | [1] | RING-CONNECTING | |
| 11. | 373-9705 | [1] | CLAMP AS | |
| 12. | 373-9728 | [1] | TUBE AS | |
| 13. | 373-9729 | [1] | TUBE AS | |
| 14. | 373-9730 | [1] | TUBE AS | |
| 15. | 379-2510 | [6] | SEAL-O-RING | |
| 16. | 379-2658 | [3] | CAP | |
| 17. | 379-2660 | [3] | GLOW PLUG |
#M00643940039
488-1486: LINES GP-FUEL
488-1486 LINES GP-FUEL
PART OF 493-5857, 493-5858 INSTALLATION AR-ENGINE
ALSO AN ATTACHMENT
PART OF 493-5857, 493-5858 INSTALLATION AR-ENGINE
ALSO AN ATTACHMENT
Parts for your 300.9D MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 372-7348 | [1] | FILTER AS-FUEL | |
| 2. | 372-7352 | [1] | FILTER ELEMENT-FUEL | |
| 3. | 372-7327 | [2] | RING-SEAL | |
| 4. | 372-7340 | [1] | PUMP-FUEL | |
| 5. | 8T-4171 M | [2] | BOLT (M6X1X12-MM) | |
| 6. | 372-1074 | [2] | WASHER (6.4X12.5X1.6-MM THK) | |
| 7. | 372-1077 | [2] | WASHER-SPECIAL (6.4X10.0X0.64-MM THK) | |
| 8. | 372-7360 | [1] | SEPARATOR-WATER | |
| 9. | 372-7361 | [1] | ELEMENT (WATER) | |
| 10. | 8T-6870 M | [2] | BOLT (M8X1.25X70-MM) | |
| 11. | 8T-4224 | [3] | WASHER-HARD (8.8X16X2-MM THK) | |
| 12. | 372-1078 | [3] | WASHER-SPECIAL (8.4X13.0X0.9-MM THK) | |
| 13. | 454-7027 | [1] | BRACKET | |
| 14. | 105-3482 M | [2] | BOLT-SOCKET HEAD (M8X1.25X16-MM) | |
| 15. | 372-7358 | [2] | CLIP | |
| 16. | 374-3212 E | HOSE (70-CM) | ||
| 16A. | 374-3212 E | HOSE (50-CM) | ||
| 16B. | 374-3212 E | HOSE (35-CM) | ||
| 16C. | 374-3212 E | HOSE (100-CM) | ||
| 16D. | 374-3212 E | HOSE (40-CM EACH) | ||
| 17. | 385-9096 | [12] | CLIP | |
| E | ORDER BY THE CENTIMETER | |||
| M | METRIC PART | |||
Information:
BASIC ENGINE
CRANKSHAFT GP
Specifications