HYDRAULIC SYSTEM
TANK GPVALVE GP-CONTROL
VALVE GP-PILOT
VALVE GP-LOAD CONTROL
HYDRAULIC SYSTEM
TANK GP#SEBP37400410
212-5554: TANK & FILTER GP-HYDRAULIC
212-5554 TANK & FILTER GP-HYDRAULIC
S/N MCF1-202
PART OF 212-5553 TANK & MTG GP-HYDRAULIC
S/N MCF1-202
PART OF 212-5553 TANK & MTG GP-HYDRAULIC
Parts for your 321C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4B-7739 | [1] | PLUG-DRAIN | |
| 2. | 4I-5394 | [1] | SENDER AS-TEMPERATURE | |
| 4I-5490 M | [2] | SCREW-MACHINE (M4X0.7X6-MM) | ||
| 095-0826 | [2] | LOCKWASHER | ||
| 3. | 4J-5267 | [1] | SEAL-O-RING | |
| 4. | 8H-9819 | [1] | ADAPTER-PLUG | |
| 5. | 094-3245 | [1] | GAUGE GP-SIGHT | |
| 7Y-4754 | [2] | BLOCK | ||
| 094-3247 M | [2] | BOLT (M10X1.5X36-MM) | ||
| 095-1514 | [4] | SEAL-O-RING | ||
| 095-1517 | [4] | SEAL-O-RING | ||
| 096-4754 | [1] | PIPE | ||
| 6. | 095-1608 | [1] | SEAL-O-RING | |
| 7. | 095-1730 | [1] | SEAL-O-RING | |
| 8. | 170-9419 | [1] | SWITCH AS-PRESSURE (HYDRAULIC OIL) | |
| 2M-9780 | [1] | SEAL-O-RING | ||
| 4I-0754 | [1] | SEAL-O-RING | ||
| 8T-8729 | [2] | PIN-CONNECTOR (16-GA TO 18-GA) | ||
| 102-8802 | [1] | KIT-RECEPTACLE (2-PIN) | ||
| (INCLUDES RECEPTACLE AS & WEDGE) | ||||
| 9. | 173-3434 Y | [1] | FILTER GP-OIL (HYDRAULIC RETURN) | |
| 10. | 175-6035 | [1] | COVER | |
| 11. | 175-6173 | [1] | PIPE | |
| 12. | 175-6177 | [1] | FLANGE AS | |
| 175-6176 | [1] | SEAL-O-RING | ||
| 13. | [1] | TANK AS-HYDRAULIC | ||
| 14. | 213-0677 | [1] | SWITCH AS-LIQUID LEVEL (HYDRAULIC) | |
| 102-8802 | [1] | KIT-RECEPTACLE (2-PIN) | ||
| (INCLUDES RECEPTACLE AS & WEDGE) | ||||
| 144-1636 | [2] | PIN-CONNECTOR (14-GA TO 18-GA) | ||
| 15. | 215-9947 Y | [1] | SCREEN GP-HYDRAULIC (TANK) | |
| 16. | 218-1062 | [1] | COVER AS | |
| 17. | 207-6403 | [1] | PLUG | |
| 18. | 207-6404 | [1] | WASHER (49.5X60.5X1.5-MM THK) | |
| 19. | 1H-8278 | [1] | SEAL-O-RING | |
| 20. | 1P-4278 | [1] | CLAMP-HOSE | |
| 21. | 2B-0858 | [1] | PLUG-PIPE | |
| 22. | 2H-3934 | [1] | SEAL-O-RING | |
| 23. | 3D-2824 | [1] | SEAL-O-RING | |
| 24. | 3K-0360 | [1] | SEAL-O-RING | |
| 25. | 4I-3745 | [1] | CAP-PRESSURE | |
| 26. | 4M-0189 | [1] | SEAL-O-RING | |
| 27. | 8M-2770 | [2] | CLIP (LOOP) | |
| 28. | 8T-0273 M | [4] | BOLT-SOCKET HEAD (M12X1.75X40-MM) | |
| 29. | 8T-4121 | [12] | WASHER-HARD (11X21X2.5-MM THK) | |
| 30. | 8T-4133 M | [2] | NUT (M10X1.5-THD) | |
| 31. | 8T-4136 M | [2] | BOLT (M10X1.5X25-MM) | |
| 32. | 8T-4137 M | [10] | BOLT (M10X1.5X20-MM) | |
| 33. | 8T-4194 M | [8] | BOLT (M12X1.75X50-MM) | |
| 34. | 8T-4223 | [8] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 35. | 7Y-1976 E | HOSE-WATER (138CM) | ||
| E | ORDER BY THE CENTIMETER | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP37400411
212-5554: TANK & FILTER GP-HYDRAULIC
212-5554 TANK & FILTER GP-HYDRAULIC
S/N MCF203-1206
PART OF 212-5553 TANK & MTG GP-HYDRAULIC
S/N MCF203-1206
PART OF 212-5553 TANK & MTG GP-HYDRAULIC
Parts for your 321C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4B-7739 | [1] | PLUG-DRAIN | |
| 2. | 4I-5394 | [1] | SENDER AS-TEMPERATURE | |
| 4I-5490 M | [2] | SCREW-MACHINE (M4X0.7X6-MM) | ||
| 095-0826 | [2] | LOCKWASHER | ||
| 3. | 4J-5267 | [1] | SEAL-O-RING | |
| 4. | 8H-9819 | [1] | ADAPTER-PLUG | |
| 5. | 227-0620 C | [1] | GAUGE GP-SIGHT (HYDRAULIC OIL LEVEL) | |
| 236-3258 | [2] | BLOCK | ||
| 236-3259 M | [2] | BOLT-SPECIAL | ||
| 6F-4855 | [4] | SEAL-O-RING | ||
| 095-1519 | [4] | SEAL-O-RING | ||
| 236-3257 | [1] | PIPE | ||
| 6. | 095-1608 | [1] | SEAL-O-RING | |
| 7. | 095-1730 | [1] | SEAL-O-RING | |
| 8. | 170-9419 | [1] | SWITCH AS-PRESSURE (HYDRAULIC OIL)(HYDRAULIC OIL) | |
| 2M-9780 | [1] | SEAL-O-RING | ||
| 4I-0754 | [1] | SEAL-O-RING | ||
| 8T-8729 | [2] | PIN-CONNECTOR (16-GA TO 18-GA) | ||
| 102-8802 | [1] | KIT-RECEPTACLE (2-PIN) | ||
| (INCLUDES RECEPTACLE AS & WEDGE) | ||||
| 9. | 173-3434 Y | [1] | FILTER GP-OIL (HYDRAULIC RETURN) | |
| 10. | 175-6035 | [1] | COVER | |
| 11. | 175-6173 | [1] | PIPE | |
| 12. | 175-6177 | [1] | FLANGE AS | |
| 175-6176 | [1] | SEAL-O-RING | ||
| 13. | [1] | TANK AS-HYDRAULIC | ||
| 14. | 213-0677 | [1] | SWITCH AS-LIQUID LEVEL (HYDRAULIC) | |
| 102-8802 | [1] | KIT-RECEPTACLE (2-PIN) | ||
| (INCLUDES RECEPTACLE AS & WEDGE) | ||||
| 144-1636 | [2] | PIN-CONNECTOR (14-GA TO 18-GA) | ||
| 15. | 215-9947 | [1] | SCREEN GP-HYDRAULIC (TANK) | |
| 16. | 218-1062 | [1] | COVER AS | |
| 17. | 207-6403 | [1] | PLUG | |
| 18. | 207-6404 | [1] | WASHER (49.5X60.5X1.5-MM THK) | |
| 19. | 1H-8278 | [1] | SEAL-O-RING | |
| 20. | 1P-4278 | [1] | CLAMP-HOSE | |
| 21. | 2B-0858 | [1] | PLUG-PIPE | |
| 22. | 2H-3934 | [1] | SEAL-O-RING | |
| 23. | 3D-2824 | [1] | SEAL-O-RING | |
| 24. | 3K-0360 | [1] | SEAL-O-RING | |
| 25. | 4I-3745 | [1] | CAP-PRESSURE | |
| 26. | 4M-0189 | [1] | SEAL-O-RING | |
| 27. | 8M-2770 | [2] | CLIP (LOOP) | |
| 28. | 8T-0273 M | [4] | BOLT-SOCKET HEAD (M12X1.75X40-MM) | |
| 29. | 8T-4121 C | [14] | WASHER-HARD (11X21X2.5-MM THK) | |
| 30. | 8T-4133 M | [2] | NUT (M10X1.5-THD) | |
| 31. | 8T-4136 M | [2] | BOLT (M10X1.5X25-MM) | |
| 32. | 8T-4137 M | [10] | BOLT (M10X1.5X20-MM) | |
| 33. | 8T-4194 M | [8] | BOLT (M12X1.75X50-MM) | |
| 34. | 8T-4223 | [8] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 35. | 7Y-1976 E | HOSE-WATER (138CM) | ||
| C | CHANGE FROM PREVIOUS TYPE | |||
| E | ORDER BY THE CENTIMETER | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP37400412
212-5554: TANK & FILTER GP-HYDRAULIC
212-5554 TANK & FILTER GP-HYDRAULIC
S/N MCF1207-UP
PART OF 212-5553 TANK & MTG GP-HYDRAULIC
S/N MCF1207-UP
PART OF 212-5553 TANK & MTG GP-HYDRAULIC
Parts for your 321C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4B-7739 | [1] | PLUG-DRAIN | |
| 2. | 4I-5394 | [1] | SENDER AS-TEMPERATURE | |
| 4I-5490 M | [2] | SCREW-MACHINE (M4X0.7X6-MM) | ||
| 095-0826 | [2] | LOCKWASHER | ||
| 3. | 4J-5267 | [1] | SEAL-O-RING | |
| 4. | 8H-9819 | [1] | ADAPTER-PLUG | |
| 5. | 227-0620 C | [1] | GAUGE GP-SIGHT (HYDRAULIC OIL LEVEL) | |
| 236-3258 | [2] | BLOCK | ||
| 236-3259 M | [2] | BOLT-SPECIAL | ||
| 6F-4855 | [4] | SEAL-O-RING | ||
| 095-1519 | [4] | SEAL-O-RING | ||
| 236-3257 | [1] | PIPE | ||
| 6. | 095-1608 | [1] | SEAL-O-RING | |
| 7. | 095-1730 | [1] | SEAL-O-RING | |
| 8. | 170-9419 | [1] | SWITCH AS-PRESSURE (HYDRAULIC OIL)(HYDRAULIC OIL) | |
| 2M-9780 | [1] | SEAL-O-RING | ||
| 4I-0754 | [1] | SEAL-O-RING | ||
| 8T-8729 | [2] | PIN-CONNECTOR (16-GA TO 18-GA) | ||
| 102-8802 | [1] | KIT-RECEPTACLE (2-PIN) | ||
| (INCLUDES RECEPTACLE AS & WEDGE) | ||||
| 9. | 188-4145 CY | [1] | FILTER GP-OIL (HYDRAULIC RETURN) | |
| 10. | 175-6035 | [1] | COVER | |
| 11. | 175-6173 | [1] | PIPE | |
| 12. | 175-6177 | [1] | FLANGE AS | |
| 175-6176 | [1] | SEAL-O-RING | ||
| 13. | [1] | TANK AS-HYDRAULIC | ||
| 14. | 213-0677 | [1] | SWITCH AS-LIQUID LEVEL (HYDRAULIC) | |
| 102-8802 | [1] | KIT-RECEPTACLE (2-PIN) | ||
| (INCLUDES RECEPTACLE AS & WEDGE) | ||||
| 144-1636 | [2] | PIN-CONNECTOR (14-GA TO 18-GA) | ||
| 15. | 215-9947 | [1] | SCREEN GP-HYDRAULIC (TANK) | |
| 16. | 218-1062 | [1] | COVER AS | |
| 17. | 207-6403 | [1] | PLUG | |
| 18. | 207-6404 | [1] | WASHER (49.5X60.5X1.5-MM THK) | |
| 19. | 1H-8278 | [1] | SEAL-O-RING | |
| 20. | 1P-4278 | [1] | CLAMP-HOSE | |
| 21. | 2B-0858 | [1] | PLUG-PIPE | |
| 22. | 2H-3934 | [1] | SEAL-O-RING | |
| 23. | 3D-2824 | [1] | SEAL-O-RING | |
| 24. | 3K-0360 | [1] | SEAL-O-RING | |
| 25. | 4I-3745 | [1] | CAP-PRESSURE | |
| 26. | 4M-0189 | [1] | SEAL-O-RING | |
| 27. | 8M-2770 | [2] | CLIP (LOOP) | |
| 28. | 8T-0273 M | [4] | BOLT-SOCKET HEAD (M12X1.75X40-MM) | |
| 29. | 8T-4121 C | [14] | WASHER-HARD (11X21X2.5-MM THK) | |
| 30. | 8T-4133 M | [2] | NUT (M10X1.5-THD) | |
| 31. | 8T-4136 M | [2] | BOLT (M10X1.5X25-MM) | |
| 32. | 8T-4137 M | [10] | BOLT (M10X1.5X20-MM) | |
| 33. | 8T-4194 M | [8] | BOLT (M12X1.75X50-MM) | |
| 34. | 8T-4223 | [8] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 35. | 7Y-1976 E | HOSE-WATER (138CM) | ||
| C | CHANGE FROM PREVIOUS TYPE | |||
| E | ORDER BY THE CENTIMETER | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP37400413
212-5553: TANK & MTG GP-HYDRAULIC
212-5553 TANK & MTG GP-HYDRAULIC
S/N MCF1-UP
HYDRAULIC
PART OF 215-4929 HYDRAULIC AR
S/N MCF1-UP
HYDRAULIC
PART OF 215-4929 HYDRAULIC AR
Parts for your 321C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 212-5554 Y | [1] | TANK & FILTER GP-HYDRAULIC | |
| 2. | 177-5987 | [6] | SPACER (17X35X56.5-MM THK) | |
| 3. | 6D-3479 | [1] | CLIP | |
| 4. | 8T-4121 | [1] | WASHER-HARD (11X21X2.5-MM THK) | |
| 5. | 8T-4137 M | [1] | BOLT (M10X1.5X20-MM) | |
| 6. | 8T-4175 M | [6] | BOLT (M16X2X90-MM) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP37400414
153-8769: VALVE & MTG GP-CONTROL
153-8769 VALVE & MTG GP-CONTROL -COMBINED FLOW
S/N MCF1-UP
PART OF 200-6687 CONTROL AR-AUXILIARY
Type 1
AN ATTACHMENT
S/N MCF1-UP
PART OF 200-6687 CONTROL AR-AUXILIARY
Type 1
AN ATTACHMENT
Parts for your 321C EXCAVATOR:
CATERPILLAR SIS#SEBP37400415
153-8769: VALVE & MTG GP-CONTROL
153-8769 VALVE & MTG GP-CONTROL -COMBINED FLOW
S/N MCF1-UP
PART OF 200-6687 CONTROL AR-AUXILIARY
Type 2
AN ATTACHMENT
S/N MCF1-UP
PART OF 200-6687 CONTROL AR-AUXILIARY
Type 2
AN ATTACHMENT
Parts for your 321C EXCAVATOR:
CATERPILLAR SIS#SEBP37400416
173-7984: VALVE & MTG GP-CONTROL
173-7984 VALVE & MTG GP-CONTROL -AUXILIARY
S/N MCF1-UP
PART OF 200-6684 CONTROL AR-AUXILIARY
Type 1
AN ATTACHMENT
S/N MCF1-UP
PART OF 200-6684 CONTROL AR-AUXILIARY
Type 1
AN ATTACHMENT
Parts for your 321C EXCAVATOR:
CATERPILLAR SIS#SEBP37400417
173-7984: VALVE & MTG GP-CONTROL
173-7984 VALVE & MTG GP-CONTROL -AUXILIARY
S/N MCF1-UP
PART OF 200-6684 CONTROL AR-AUXILIARY
Type 2
AN ATTACHMENT
S/N MCF1-UP
PART OF 200-6684 CONTROL AR-AUXILIARY
Type 2
AN ATTACHMENT
Parts for your 321C EXCAVATOR:
CATERPILLAR SIS#SEBP37400418
215-4936: VALVE AR-ALT PATTERN CONTROL
Parts for your 321C EXCAVATOR:
CATERPILLAR SIS#SEBP37400419
240-3071: VALVE AR-BOOM LOWERING CONTROL
240-3071 VALVE AR-BOOM LOWERING CONTROL
S/N MCF1-UP
EUROPEAN MARKET
AN ATTACHMENT
S/N MCF1-UP
EUROPEAN MARKET
AN ATTACHMENT
Parts for your 321C EXCAVATOR:
CATERPILLAR SISInformation:
HYDRAULIC SYSTEM
TANK GP
Tool Operating Manual
204-7392 (Air Motor Driven) Filter Cart {0645, 0680, 0738, 5056, 5068}
204-7392 (Air Motor Driven) Filter Cart {0645, 0680, 0738, 5056, 5068}
204-7392 (Air Motor Driven) Filter Cart {0645, 0680, 0738, 5056, 5068}
Procedures for Using 9U-5971 and 173-9842 Filter Cart Group {0599, 0738, 5050, 5056, 5057, 5068, 5095, 7579}
Procedures for Using 9U-5971 and 173-9842 Filter Cart Group {0599, 0738, 5050, 5056, 5057, 5068, 5095, 7579}
Procedures for Using 9U-5971 and 173-9842 Filter Cart Group {0599, 0738, 5050, 5056, 5057, 5068, 5095, 7579}
Procedures For Using: 127-8781 Transfer Filter Cart , old 9U-7361 (110V, 60 hz), 169-7159 Transfer Filter Cart , old 127-8782 (220V, 50 hz) CE, 174-9158 Transfer Filter Cart , old 129-0849 (Air Motor Driven){0374, 0599, 0680, 0738}
Procedures For Using: 127-8781 Transfer Filter Cart , old 9U-7361 (110V, 60 hz), 169-7159 Transfer Filter Cart , old 127-8782 (220V, 50 hz) CE, 174-9158 Transfer Filter Cart , old 129-0849 (Air Motor Driven){0374, 0599, 0680, 0738}
Procedures For Using: 127-8781 Transfer Filter Cart , old 9U-7361 (110V, 60 hz), 169-7159 Transfer Filter Cart , old 127-8782 (220V, 50 hz) CE, 174-9158 Transfer Filter Cart , old 129-0849 (Air Motor Driven){0374, 0599, 0680, 0738}
Procedure for Using 173-8839 Fluid Storage Filter Cart {0113, 0374, 0599, 0680, 0738, 7579}
Procedure for Using 173-8839 Fluid Storage Filter Cart {0113, 0374, 0599, 0680, 0738, 7579}
Procedure for Using 173-8839 Fluid Storage Filter Cart {0113, 0374, 0599, 0680, 0738, 7579}
188-3242 Filter Cart Group and 227-2479 Filter Cart Group{0374, 0599, 0680, 0738, 0768, 5050, 5056, 5095}
188-3242 Filter Cart Group and 227-2479 Filter Cart Group{0374, 0599, 0680, 0738, 0768, 5050, 5056, 5095}
188-3242 Filter Cart Group and 227-2479 Filter Cart Group{0374, 0599, 0680, 0738, 0768, 5050, 5056, 5095}
Service Magazine
Caterpillar Parts SIS Catalog 321C :
Truck sale:
$34,395 USD
CATERPILLAR 321C 2003
- TRACK EXCAVATORS
TOROMONT
For All your Used Equipment Needs - in Ontario, Manitoba, Newfoundlan
- TRACK EXCAVATORS
TOROMONT
For All your Used Equipment Needs - in Ontario, Manitoba, Newfoundlan

