HYDRAULIC SYSTEM
CYLINDER GPDRIVE GP
FILTER GP
HYDRAULIC SYSTEM
CYLINDER GP#SEBP44400310
279-5614: CYLINDER GP-HYDRAULIC
279-5614 CYLINDER GP-HYDRAULIC
S/N CYD1-UP; DKW1-UP
160-MM (6.3-IN) BORE X 1050-MM (41.3-IN) STROKE
PART OF 279-8709 CYLINDER & SEAL GP-HYDRAULIC
AN ATTACHMENT
S/N CYD1-UP; DKW1-UP
160-MM (6.3-IN) BORE X 1050-MM (41.3-IN) STROKE
PART OF 279-8709 CYLINDER & SEAL GP-HYDRAULIC
AN ATTACHMENT
Parts for your 323D LN EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 279-5613 | [1] | CYLINDER AS | |
| 1A. | 279-5609 | [1] | BUSHING | |
| 2. | 106-9595 | [1] | STOP | |
| 3. | 103-8378 | [1] | RING-RETAINING | |
| 4. | 103-8379 | [1] | RING | |
| 5. | 7Y-4622 | [1] | LOCKNUT (SPECIAL) | |
| 6. | 185-0230 J | [2] | RING | |
| 7. | 9X-3604 J | [1] | SEAL AS | |
| 8. | 185-0231 J | [1] | RING | |
| 9. | 185-0592 | [1] | PISTON | |
| 10. | 6I-6784 J | [1] | RING-SEAL | |
| 11. | 087-5005 | [1] | STOP | |
| 12. | 095-1635 J | [1] | SEAL-O-RING | |
| 13. | 087-5550 J | [1] | RING-BACKUP | |
| 14. | 7Y-4631 | [1] | RING-RETAINING | |
| 15. | 6C-6093 | [1] | BUSHING | |
| 16. | 170-9846 J | [1] | SEAL-BUFFER | |
| 17. | 6C-6088 | [1] | HEAD | |
| 18. | 216-0004 J | [1] | SEAL-U-CUP | |
| 19. | 7Y-4628 J | [1] | RING (BACKUP) | |
| 20. | 165-9288 J | [1] | SEAL-LIP TYPE | |
| 21. | 279-5610 | [1] | ROD AS | |
| 21A. | 279-5609 | [1] | BUSHING | |
| 22. | 7Y-5239 M | [8] | BOLT-SOCKET HEAD (M24X3X100-MM) | |
| 23. | 095-0929 J | [2] | RING-RETAINING (EXTERNAL) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 252-1191 J | KIT-SEAL (BOOM CYLINDER) | |||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#SEBP44400311
360-5447: CYLINDER GP-HYDRAULIC
360-5447 CYLINDER GP-HYDRAULIC -VARIABLE ADJUSTABLE BOOM
S/N CYD1-UP; DKW1-UP
160-MM (6.3-IN) BORE X 1050-NN (41.3-IN) STROKE
PART OF 279-8709 CYLINDER & SEAL GP-HYDRAULIC
AN ATTACHMENT
S/N CYD1-UP; DKW1-UP
160-MM (6.3-IN) BORE X 1050-NN (41.3-IN) STROKE
PART OF 279-8709 CYLINDER & SEAL GP-HYDRAULIC
AN ATTACHMENT
Parts for your 323D LN EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6C-6088 | [1] | HEAD | |
| 2. | 7Y-4622 | [1] | LOCKNUT (SPECIAL) | |
| 3. | 7Y-4631 | [1] | RING-RETAINING | |
| 4. | 087-5005 | [1] | STOP | |
| 5. | 103-8379 | [1] | RING | |
| 6. | 106-9595 | [1] | STOP | |
| 7. | 165-9288 J | [1] | SEAL-LIP TYPE | |
| 8. | 170-9846 J | [1] | SEAL-BUFFER | |
| 9. | 185-0592 | [1] | PISTON | |
| 10. | 247-8829 J | [1] | RING-SEAL | |
| 11. | 323-3837 | [1] | CYLINDER AS-BOOM | |
| 11A. | 290-9182 | [1] | BUSHING | |
| 12. | 360-5446 | [1] | ROD AS | |
| 12A. | 290-9182 | [1] | BUSHING | |
| 13. | 087-5550 J | [1] | RING-BACKUP | |
| 14. | 095-0929 J | [2] | RING-RETAINING (EXTERNAL) | |
| 15. | 095-1635 J | [1] | SEAL-O-RING | |
| 16. | 103-8378 | [1] | RING-RETAINING | |
| 17. | 185-0230 J | [2] | RING | |
| 18. | 185-0231 J | [1] | RING | |
| 19. | 216-0004 J | [1] | SEAL-U-CUP | |
| 20. | 5M-6213 | [1] | PLUG-PIPE (1/4-18-THD) | |
| 21. | 5M-6214 | [1] | PLUG (1/8-27 PTF) | |
| 22. | 6C-6093 | [1] | BUSHING | |
| 23. | 7Y-4628 J | [1] | RING (BACKUP) | |
| 24. | 7Y-5239 M | [8] | BOLT-SOCKET HEAD (M24X3X100-MM) | |
| 25. | 9X-3604 J | [1] | SEAL AS | |
| AVAILABLE REPAIR KIT(S): | ||||
| 362-9412 J | [1] | KIT-SEAL (CYLINDER)(BOOM CYLINDER) | ||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP44400312
242-6765: CYLINDER GP-STICK
242-6765 CYLINDER GP-STICK
S/N CYD1-UP; DKW1-UP
140-MM (5.5-IN) BORE X 1504-MM (59.2-IN) STROKE
PART OF 242-6741 CYLINDER & SEAL GP-STICK
AN ATTACHMENT
S/N CYD1-UP; DKW1-UP
140-MM (5.5-IN) BORE X 1504-MM (59.2-IN) STROKE
PART OF 242-6741 CYLINDER & SEAL GP-STICK
AN ATTACHMENT
Parts for your 323D LN EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 087-5434 | [1] | HEAD | |
| 2. | 123-2060 M | [1] | LOCKNUT (M80X2-THD) | |
| 3. | 158-9064 | [1] | PISTON | |
| 4. | 158-9065 J | [2] | RING | |
| 5. | 179-9667 J | [1] | RING | |
| 6. | 216-0005 J | [1] | SEAL-U-CUP | |
| 7. | 247-8742 | [1] | CYLINDER AS | |
| 7A. | 241-7381 | [1] | BUSHING | |
| 8. | 247-8745 | [1] | ROD AS | |
| 8A. | 241-7381 | [1] | BUSHING | |
| 9. | 247-8791 J | [1] | RING-SEAL | |
| 10. | 170-9847 J | [1] | SEAL-BUFFER | |
| 11. | 087-5431 | [1] | STOP | |
| 12. | 087-5436 | [1] | RING-BACKUP | |
| 13. | 093-1572 | [1] | RING-RETAINING | |
| 14. | 095-0929 | [2] | RING-RETAINING (EXTERNAL) | |
| 15. | 095-1632 J | [1] | SEAL-O-RING | |
| 16. | 096-2665 J | [1] | RING-BACKUP | |
| 17. | 103-8378 | [1] | RING-RETAINING | |
| 18. | 103-8379 | [1] | RING | |
| 19. | 103-8380 | [1] | STOP | |
| 20. | 114-0757 | [1] | BUSHING | |
| 21. | 165-9289 J | [1] | SEAL-LIP TYPE | |
| 22. | 7Y-5215 M | [8] | BOLT-SOCKET HEAD (M24X3X90-MM) | |
| 23. | 9X-3598 J | [1] | SEAL AS | |
| AVAILABLE REPAIR KIT(S): | ||||
| 247-8792 J | [1] | KIT-SEAL (STICK CYLINDER) | ||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP44400313
289-7933: CYLINDER GP-STICK
289-7933 CYLINDER GP-STICK
S/N CYD1-UP; DKW1-UP
140-MM (5.5-IN) BORE X 1504-MM (59.2-IN) STROKE
PART OF 289-7932 CYLINDER & SEAL GP-STICK
Type 1
AN ATTACHMENT
S/N CYD1-UP; DKW1-UP
140-MM (5.5-IN) BORE X 1504-MM (59.2-IN) STROKE
PART OF 289-7932 CYLINDER & SEAL GP-STICK
Type 1
AN ATTACHMENT
Parts for your 323D LN EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 087-5434 | [1] | HEAD | |
| 2. | 123-2060 M | [1] | LOCKNUT (M80X2-THD) | |
| 3. | 158-9064 | [1] | PISTON | |
| 4. | 158-9065 J | [2] | RING | |
| 5. | 179-9667 J | [1] | RING | |
| 6. | 216-0005 J | [1] | SEAL-U-CUP | |
| 7. | 247-8791 J | [1] | RING-SEAL | |
| 8. | 289-7934 | [1] | CYLINDER AS | |
| 8A. | 240-2914 | [1] | BUSHING | |
| 9. | 289-7937 | [1] | ROD AS | |
| 9A. | 240-2914 | [1] | BUSHING | |
| 10. | 170-9847 J | [1] | SEAL-BUFFER | |
| 11. | 087-5431 | [1] | STOP | |
| 12. | 087-5436 J | [1] | RING-BACKUP | |
| 13. | 093-1572 | [1] | RING-RETAINING | |
| 14. | 095-0929 | [2] | RING-RETAINING (EXTERNAL) | |
| 15. | 095-1632 J | [1] | SEAL-O-RING | |
| 16. | 096-2665 J | [1] | RING-BACKUP | |
| 17. | 103-8378 | [1] | RING-RETAINING | |
| 18. | 103-8379 | [1] | RING | |
| 19. | 103-8380 | [1] | STOP | |
| 20. | 114-0757 | [1] | BUSHING | |
| 21. | 165-9289 J | [1] | SEAL-LIP TYPE | |
| 22. | 7Y-5215 M | [8] | BOLT-SOCKET HEAD (M24X3X90-MM) | |
| 23. | 9X-3598 J | [1] | SEAL AS | |
| AVAILABLE REPAIR KIT(S): | ||||
| 247-8792 J | [1] | KIT-SEAL (STICK CYLINDER) | ||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP44400314
289-7933: CYLINDER GP-STICK
289-7933 CYLINDER GP-STICK
S/N CYD1-UP; DKW1-UP
140-MM (5.5-IN) BORE X 1504-MM (59.2-IN) STROKE
PART OF 289-7932 CYLINDER & SEAL GP-STICK
Type 2
AN ATTACHMENT
S/N CYD1-UP; DKW1-UP
140-MM (5.5-IN) BORE X 1504-MM (59.2-IN) STROKE
PART OF 289-7932 CYLINDER & SEAL GP-STICK
Type 2
AN ATTACHMENT
Parts for your 323D LN EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 087-5434 | [1] | HEAD | |
| 2. | 123-2060 M | [1] | LOCKNUT (M80X2-THD) | |
| 3. | 158-9064 | [1] | PISTON | |
| 4. | 158-9065 J | [2] | RING | |
| 5. | 179-9667 J | [1] | RING | |
| 6. | 216-0005 J | [1] | SEAL-U-CUP | |
| 7. | 247-8791 J | [1] | RING-SEAL | |
| 8. | [1] | CYLINDER AS | ||
| 8A. | 240-2914 | [1] | BUSHING | |
| 9. | 289-7937 | [1] | ROD AS | |
| 9A. | 240-2914 | [1] | BUSHING | |
| 10. | 170-9847 J | [1] | SEAL-BUFFER | |
| 11. | 087-5431 | [1] | STOP | |
| 12. | 087-5436 J | [1] | RING-BACKUP | |
| 13. | 093-1572 | [1] | RING-RETAINING | |
| 14. | 095-0929 | [2] | RING-RETAINING (EXTERNAL) | |
| 15. | 095-1632 J | [1] | SEAL-O-RING | |
| 16. | 096-2665 J | [1] | RING-BACKUP | |
| 17. | 103-8378 | [1] | RING-RETAINING | |
| 18. | 103-8379 | [1] | RING | |
| 19. | 103-8380 | [1] | STOP | |
| 20. | 114-0757 | [1] | BUSHING | |
| 21. | 165-9289 J | [1] | SEAL-LIP TYPE | |
| 22. | 7Y-5215 M | [8] | BOLT-SOCKET HEAD (M24X3X90-MM) | |
| 23. | 9X-3598 J | [1] | SEAL AS | |
| AVAILABLE REPAIR KIT(S): | ||||
| 247-8792 J | [1] | KIT-SEAL (STICK CYLINDER) | ||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP44400315
148-4644: DRIVE GP-SWING
148-4644 DRIVE GP-SWING -WITHOUT MOTOR
S/N CYD1-UP; DKW1-UP
PART OF 148-4679 DRIVE GP-SWING
S/N CYD1-UP; DKW1-UP
PART OF 148-4679 DRIVE GP-SWING
Parts for your 323D LN EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 094-0584 | [6] | WASHER (40.3X72X1-MM THK) | |
| 2. | 094-1509 | [3] | SHAFT-PLANETARY | |
| 3. | 148-4733 | [3] | GEAR-PLANETARY (26-TEETH) | |
| 4. | 114-1581 | [1] | SPACER (57.5X74X6-MM THK) | |
| 5. | 148-4732 | [1] | GEAR-SUN (20-TEETH) | |
| 6. | 093-1729 | [2] | RING-RETAINING | |
| 7. | 148-4632 | [1] | GEAR-SUN (23-TEETH) | |
| 8. | 191-2578 | [1] | CARRIER-PLANETARY | |
| 9. | 7Y-1434 | [1] | SPACER (40X69.5X6-MM THK) | |
| 10. | 148-4637 | [1] | CARRIER-PLANETARY | |
| 11. | 148-4640 | [1] | RING-RETAINING | |
| 12. | 148-4643 | [1] | BEARING | |
| 13. | 095-1022 | [1] | BEARING-ROLLER | |
| 14. | 148-4642 | [1] | SEAL-O-RING | |
| 15. | 227-6228 | [1] | CAGE | |
| 16. | 8T-4183 M | [6] | BOLT (M12X1.75X40-MM) | |
| 17. | 8T-4223 | [6] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 18. | 199-4561 | [2] | SEAL-LIP TYPE | |
| 19. | 148-4636 | [1] | SHAFT-PINION | |
| 20. | 148-4638 | [1] | HOUSING | |
| 21. | 3K-0360 | [1] | SEAL-O-RING | |
| 22. | 6V-7238 | [1] | VALVE-SHUTOFF | |
| 23. | 148-4634 | [3] | SHAFT-PLANETARY | |
| 24. | 095-0891 | [3] | PIN-SPRING | |
| 25. | 148-4635 | [1] | GEAR-RING (73-TEETH) | |
| 26. | 148-4633 | [3] | GEAR-PLANETARY (25-TEETH) | |
| 27. | 7Y-0252 | [6] | BEARING AS-ROLLER | |
| 28. | 094-0611 | [6] | WASHER (47.3X76X1-MM THK) | |
| 29. | 095-0886 | [3] | PIN-SPRING | |
| 30. | 199-4582 | [3] | BEARING AS | |
| 31. | 171-9383 | [1] | SPACER | |
| M | METRIC PART | |||
#SEBP44400316
148-4679: DRIVE GP-SWING
148-4679 DRIVE GP-SWING -WITH MOTOR
S/N CYD1-UP; DKW1-UP
PART OF 227-6167, 272-7839 POWER TRAIN AR
S/N CYD1-UP; DKW1-UP
PART OF 227-6167, 272-7839 POWER TRAIN AR
Parts for your 323D LN EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 148-4644 Y | [1] | DRIVE GP-SWING (WITHOUT MOTOR) | |
| 2. | 114-1398 | [1] | GAUGE-OIL LEVEL (SWING DRIVE) | |
| 3. | 114-1399 | [1] | PIPE-GAUGE | |
| 4. | 158-8985 Y | [1] | MOTOR & MTG GP-SWING | |
| 5. | 227-6221 | [1] | BREATHER AS (SWING DRIVE) | |
| 5A. | 4H-6112 | [1] | BREATHER (SWING DRIVE) | |
| 5B. | 227-6215 | [1] | BOSS (1/4-18-THD) | |
| 5C. | 267-6785 | [1] | PIPE | |
| 6. | 1U-8846 B | SEALANT-GASKET | ||
| B | USE AS REQUIRED | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP44400317
227-6168: FASTENER GP-SWING & FINAL DR
227-6168 FASTENER GP-SWING & FINAL DR
S/N CYD1-UP
PART OF 227-6167 POWER TRAIN AR
S/N CYD1-UP
PART OF 227-6167 POWER TRAIN AR
Parts for your 323D LN EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2Y-5503 | [2] | CORK | |
| 2. | 5D-1026 | [1] | CLAMP-BAND | |
| 3. | 096-4755 | [1] | PIN | |
| 4. | 7X-2563 M | [32] | BOLT (M20X2.5X60-MM) | |
| 5. | 7X-2576 M | [12] | BOLT (M24X3X70-MM) | |
| 6. | 8T-4123 | [32] | WASHER (3.62X5.75X0.375-MM THK) | |
| 7. | 8T-4167 | [12] | WASHER-HARD (26X44X4-MM THK) | |
| 8. | 5P-0767 E | HOSE (90-CM) | ||
| 9. | 1U-8846 B | SEALANT-GASKET | ||
| B | USE AS REQUIRED | |||
| E | ORDER BY THE CENTIMETER | |||
| M | METRIC PART | |||
#SEBP44400318
273-2187: FASTENER GP-SWING & FINAL DR
273-2187 FASTENER GP-SWING & FINAL DR
S/N DKW1-UP
PART OF 272-7839 POWER TRAIN AR
S/N DKW1-UP
PART OF 272-7839 POWER TRAIN AR
Parts for your 323D LN EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2Y-5503 | [2] | CORK | |
| 2. | 5D-1026 | [1] | CLAMP-BAND | |
| 3. | 096-4755 | [1] | PIN | |
| 4. | 8T-4141 M | [40] | BOLT (M20X2.5X70-MM) | |
| 5. | 7X-2576 M | [12] | BOLT (M24X3X70-MM) | |
| 6. | 8T-4123 | [40] | WASHER (3.62X5.75X0.375-MM THK) | |
| 7. | 8T-4167 | [12] | WASHER-HARD (26X44X4-MM THK) | |
| 8. | 5P-0767 E | HOSE (90-CM) | ||
| 9. | 1U-8846 B | SEALANT-GASKET | ||
| B | USE AS REQUIRED | |||
| E | ORDER BY THE CENTIMETER | |||
| M | METRIC PART | |||
#SEBP44400319
158-8987: FILTER & VALVE GP-PILOT
158-8987 FILTER & VALVE GP-PILOT -HYDRAULIC OIL
S/N CYD1-UP; DKW1-UP
PART OF 245-5140 TANK & FILTER GP-HYDRAULIC
S/N CYD1-UP; DKW1-UP
PART OF 245-5140 TANK & FILTER GP-HYDRAULIC
Parts for your 323D LN EXCAVATOR:
CATERPILLAR SISInformation:
HYDRAULIC SYSTEM
CYLINDER GP
Special Instruction
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Technical Information Bulletin
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Tool Operating Manual
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Service Magazine



