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439-7926 SEAL GP-CRANKSHAFT S/N TGP1-UP PART OF 448-4183 ENGINE GP ALSO AN ATTACHMENT 300.9D MINI HYD EXCAVATOR


BASIC ENGINE
CRANKSHAFT GP
LUBRICATION SYSTEM
LINES GP-ENGINE OIL
COOLING SYSTEM
COOLING GP
RADIATOR GP
REGULATOR GP-TEMPERATURE
AIR INLET AND EXHAUST SYSTEM
AIR CLEANER GP
MUFFLER GP
FUEL SYSTEM
LINES GP-FUEL


BASIC 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
i05325508 M0064394
  For full view, you need register

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
i04246055 M0064394
  For full view, you need register

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
i04328049 M0064394
  For full view, you need register

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
i04246124 M0064394
  For full view, you need register

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
i05496933 M0064394
  For full view, you need register

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
i04246085 M0064394
  For full view, you need register

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
i04467130 M0064394
  For full view, you need register

Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 151-8366 [1] VALVE-DUST (AIR CLEANER)  
2. 293-9374 [1] COVER AS-AIR CLEANER  
3. 139-4834 [1] FILTER ELEMENT AS-AIR (PRIMARY)  
4. 234-9828 [1] FILTER ELEMENT-AIR (SECONDARY)  
 

#M00643940037
 

372-5984: MUFFLER GP

372-5984 MUFFLER GP
PART OF 493-5857, 493-5858 INSTALLATION AR-ENGINE
ALSO AN ATTACHMENT
i04328032 M0064394
  For full view, you need register

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

373-9736 LINES GP-FUEL
S/N DW21-UP
PART OF 373-9783 ENGINE AR
ALSO AN ATTACHMENT
i04246017 M0064394
  For full view, you need register

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
i06702610 M0064394
  For full view, you need register

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:

Specifications
Main Bearing Journal
300.9D VPS Mini Hydraulic Excavator Machine Systems

Caterpillar Parts SIS Catalog 300.9D :

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