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504-9687 FILTER GP-OIL -HYDRAULIC RETURN S/N KEF1-UP PART OF 519-6871 TANK & FILTER GP-HYDRAULIC 345 GC


HYDRAULIC SYSTEM
FILTER GP
TANK GP
PUMP GP
HYDRAULIC GP
CYLINDER GP
SERVICE EQUIPMENT AND SUPPLIES
GASKET & SEAL KITS

EXCAVATOR 345 GC EXCAVATOR KEF
 345 GC Excavator KEF00001-UP (MACHINE) POWERED BY C9.3 Engine M0097296 345 GC KEF   (2018)

HYDRAULIC SYSTEM

FILTER GP
BREATHER GP
540-7019 BREATHER GP
FILTER GP-OIL
266-7913 FILTER GP-OIL
FILTER GP-OIL
504-9687 FILTER GP-OIL
SCREEN GP-HYDRAULIC
524-9222 SCREEN GP-HYDRAULIC
 

#M00972960400
 

504-9687: FILTER GP-OIL

504-9687 FILTER GP-OIL -HYDRAULIC RETURN
S/N KEF1-UP
PART OF 519-6871 TANK & FILTER GP-HYDRAULIC
i07389766 M0097296
5049687 FILTER GP-OIL Parts scheme
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-1159 M [4] BOLT-SOCKET HEAD (M10X1.5X25-MM)  
2. 141-0749 [1] SEAL-O-RING  
3. 175-6176 [1] SEAL-O-RING  
4. 491-5241 [1] FILTER ELEMENT-OIL (HYDRAULIC RETURN)  
5. 512-5573 [1] COVER AS  
  M   METRIC PART
 

#M00972960401
 

347-6081: GAUGE GP-SIGHT

347-6081 GAUGE GP-SIGHT -HYDRAULIC OIL LEVEL
S/N KEF1-UP
PART OF 519-6871 TANK & FILTER GP-HYDRAULIC
i04232569 M0097296
3476081 GAUGE GP-SIGHT Parts scheme
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 236-3257 [1] PIPE  
2. 236-3259 M [2] BOLT-SPECIAL  
3. 347-6082 [2] BLOCK  
4. 6F-6672 [4] SEAL-O-RING  
5. 6F-4855 [4] SEAL-O-RING  
  M   METRIC PART
 

#M00972960402
 

551-1135: HEAD GP-PUMP

551-1135 HEAD GP-PUMP -CONTROL
S/N KEF1-UP
PART OF 550-4341 PUMP GP-MAIN HYDRAULIC
i07385622 M0097296
5511135 HEAD GP-PUMP Parts scheme
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 551-1127 [1] PISTON-PILOT  
2. 382-4825 [1] SEAL-O-RING  
3. 110-5525 [1] PLUG  
4. 551-1125 [1] SPOOL AS  
5. 551-1132 [1] SEAT-SPRING  
6. 099-2374 M [2] BOLT-SOCKET HEAD (M5X0.8X12-MM)  
7. 551-1130 [1] SPRING-PILOT  
8. 543-5391 [1] VALVE GP-SOLENOID  
9. 206-9295 [2] SEAL-O-RING  
10. 551-1131 [1] RETAINER  
11. 551-1129 [1] COVER  
12. 551-1128 [1] NUT  
13. 096-2966 M [1] SETSCREW-SOCKET (M10X1.5X30-MM)  
14. 6V-5683 M [3] BOLT (M6X1X16-MM)  
15. 095-1663 [1] SEAL-O-RING  
16. 425-3985 [10] SEAL-RECTANGULAR  
17. 559-3652 [1] SEAL-SQUARE  
18. 551-1133 [1] PLUG  
19. 095-1582 [1] SEAL-O-RING  
20. 551-1126 [1] BODY AS  
21. 371-7201 [10] PLUG  
22. 096-0001 M [5] BOLT-SOCKET HEAD (M8X1.25X40-MM)  
23. 551-1124 [1] LEVER AS  
24. 5A-3604 M [1] BOLT-SOCKET HEAD (M8X1.25X25-MM)  
25. 551-1134 [1] PLUG  
  M   METRIC PART
 

#M00972960403
 

551-1136: HEAD GP-PUMP

551-1136 HEAD GP-PUMP -CONTROL
S/N KEF1-UP
PART OF 550-4341 PUMP GP-MAIN HYDRAULIC
i07385602 M0097296
5511136 HEAD GP-PUMP Parts scheme
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 551-1127 [1] PISTON-PILOT  
2. 382-4825 [2] SEAL-O-RING  
3. 110-5525 [2] PLUG  
4. 551-1125 [1] SPOOL AS  
5. 551-1132 [1] SEAT-SPRING  
6. 099-2374 M [2] BOLT-SOCKET HEAD (M5X0.8X12-MM)  
7. 551-1130 [1] SPRING-PILOT  
8. 543-5391 [1] VALVE GP-SOLENOID  
9. 206-9295 [2] SEAL-O-RING  
10. 551-1131 [1] RETAINER  
11. 551-1129 [1] COVER  
12. 551-1128 [1] NUT  
13. 096-2966 M [1] SETSCREW-SOCKET (M10X1.5X30-MM)  
14. 6V-5683 M [3] BOLT (M6X1X16-MM)  
15. 095-1663 [1] SEAL-O-RING  
16. 425-3985 [10] SEAL-RECTANGULAR  
17. 559-3652 [1] SEAL-SQUARE  
18. 551-1133 [1] PLUG  
19. 095-1582 [1] SEAL-O-RING  
20. 551-1126 [1] BODY AS  
21. 371-7201 [10] PLUG  
22. 096-0001 M [5] BOLT-SOCKET HEAD (M8X1.25X40-MM)  
23. 551-1124 [1] LEVER AS  
24. 5A-3604 M [1] BOLT-SOCKET HEAD (M8X1.25X25-MM)  
25. 551-1134 [1] PLUG  
  M   METRIC PART
 

#M00972960404
 

553-7279: HEAD GP-PUMP

553-7279 HEAD GP-PUMP
S/N KEF1-UP
PART OF 524-0924 PUMP GP-PISTON
i07385625 M0097296
5537279 HEAD GP-PUMP Parts scheme
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 553-7280 Y [1] HEAD GP-PUMP  
2. 8T-8442 M [4] BOLT-SOCKET HEAD (M6X1X30-MM)  
3. 280-7870 [1] GASKET  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00972960405
 

553-7280: HEAD GP-PUMP

553-7280 HEAD GP-PUMP
S/N KEF1-UP
PART OF 553-7279 HEAD GP-PUMP
i07385631 M0097296
5537280 HEAD GP-PUMP Parts scheme
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-6528 [1] SEAL  
2. 6E-6527 [1] PLUG  
3. 553-7282 [1] SPOOL  
4. 553-7281 [1] HOUSING  
5. 335-8235 [1] PLUG  
6. 553-7285 [1] SEAT  
7. 553-7290 [1] SPRING  
8. 6E-3272 [1] SEAT  
9. 553-7287 Y [1] VALVE GP-CONTROL  
10. 553-7302 [1] SOLENOID AS  
11. 553-7307 [1] GUIDE-VALVE  
12. 553-7284 [1] SPOOL  
13. 213-9242 [1] SEAL-O-RING  
14. 213-9247 [1] SEAL-O-RING  
15. 553-7301 [1] RING-BACKUP  
16. 553-7286 [1] SEAT  
17. 6E-3855 [1] SPRING  
18. 469-3316 [1] ORIFICE  
19. 213-9803 [1] PLUG-ORIFICE  
20. 553-7300 [1] SEAL-O-RING  
21. 553-7283 [1] SETSCREW  
22. 553-7298 [1] PLUG  
23. 553-7299 [1] NUT  
  Y   SEPARATE ILLUSTRATION
 

#M00972960406
 

521-3212: HYDRAULIC AR

521-3212 HYDRAULIC AR
S/N KEF1-UP
PART OF 521-1265 EXCAVATOR AR
i07496962 M0097296
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  519-6875 Y [1] LINES GP-BOOM CYLINDER  
  519-6874 Y [1] LINES GP-FRONT  
  519-6873 Y [1] LINES GP-HYDRAULIC OIL COOLER  
  503-9765 Y [1] LINES GP-PILOT (MAIN PUMP)  
  519-6877 Y [1] LINES GP-PILOT (CONTROL VALVE)  
  519-6876 Y [1] LINES GP-PUMP (HYDRAULIC)  
  519-6879 Y [1] LINES GP-TRAVEL MOTOR  
  519-6868 Y [1] MOUNTING GP-MAIN CONTROL VALVE  
  505-0526 Y [1] PUMP & MTG GP-MAIN HYDRAULIC  
  488-8576 Y [1] SWIVEL & MOUNTING GP  
  519-6869 Y [1] TANK & MTG GP-HYDRAULIC  
  Y   SEPARATE ILLUSTRATION
 

#M00972960407
 

559-7586: KIT-HYDRAULIC CYLINDER

559-7586 KIT-HYDRAULIC CYLINDER
S/N KEF1-UP
PART OF 545-9095 CYLINDER & SEAL GP-BUCKET
i07519835 M0097296
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  468-5764 [1] RING-BACKUP  
  559-9882 [1] RING-BACKUP  
  468-5765 [2] RING-WEAR  
  468-5766 [2] RING-WEAR  
  468-5767 [1] SEAL AS  
  468-5763 [1] SEAL-O-RING  
  559-9881 [1] SEAL-U-CUP  
 

#M00972960408
 

559-9858: KIT-HYDRAULIC CYLINDER

559-9858 KIT-HYDRAULIC CYLINDER
S/N KEF1-UP
PART OF 545-9128 CYLINDER & SEAL GP-BUCKET
i07519845 M0097296
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  539-1746 [1] RING-BACKUP  
  559-9866 [1] RING-BACKUP  
  539-1741 [2] RING-WEAR  
  539-1742 [2] RING-WEAR  
  539-1744 [1] SEAL AS-PISTON  
  564-8318 [1] SEAL-O-RING  
  564-8315 [1] SEAL-U-CUP  
 

#M00972960409
 

571-7202: KIT-SEAL

571-7202 KIT-SEAL -TRAVEL MOTOR
S/N KEF210-UP
PART OF 568-9405 MOTOR GP-TRAVEL
i07765205 M0097296
5717202 KIT-SEAL Parts scheme
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1585 [2] SEAL-O-RING  
2. 095-1583 [2] SEAL-O-RING  
3. 095-1587 [4] SEAL-O-RING  
4. 3D-2824 [2] SEAL-O-RING  
5. 095-1581 [2] SEAL-O-RING  
6. 7M-8485 [2] SEAL-O-RING  
7. 095-1703 [2] SEAL-O-RING  
8. 095-1575 [6] SEAL-O-RING  
9. 3J-1907 [2] SEAL-O-RING  
10. 536-2655 [1] SEAL-LIP TYPE  
11. 5J-2383 [1] SEAL-O-RING  
12. 7Y-4277 [1] SEAL-O-RING  
13. 571-7210 [1] SEAL-D-RING  
14. 095-1578 [3] SEAL-O-RING  
15. 099-7203 [4] RING-BACKUP  
   
 

Information:

Operation and Maintenance Manual
Hydraulic System Oil Filter (Return) - Replace
345 GC Excavator
Oil Filter (Hydraulic Hammer) - Replace
345 GC Excavator
Oil Filter - Inspect
345 GC Excavator
Specifications
Hydraulic Tank and Mounting
345 GC Excavator Systems
Systems Operation
Hydraulic Tank and Filter
345 GC Excavator Systems
Contamination Control Guidelines
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}

Caterpillar Parts SIS Catalog 345 GC :

FILTER GP-OIL
266-7913 FILTER GP-OIL
DRIVE GP-SWING
557-5907 DRIVE GP-SWING
DRIVE GP-SWING
536-7294 DRIVE GP-SWING
DRIVE GP-SWING
506-3776 DRIVE GP-SWING
DRIVE GP-SWING
505-4763 DRIVE GP-SWING
DRIVE & MTG GP-SWING
560-2459 DRIVE & MTG GP-SWING
DRIVE & MTG GP-SWING
521-3187 DRIVE & MTG GP-SWING
545-9114 CYLINDER AR-BOOM
GAUGE GP-SIGHT
347-6081 GAUGE GP-SIGHT
HEAD GP-PUMP
551-1135 HEAD GP-PUMP
HEAD GP-PUMP
551-1136 HEAD GP-PUMP
HEAD GP-PUMP
553-7279 HEAD GP-PUMP
HEAD GP-PUMP
553-7280 HEAD GP-PUMP
521-3212 HYDRAULIC AR
559-7586 KIT-HYDRAULIC CYLINDER
559-9858 KIT-HYDRAULIC CYLINDER
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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.