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874754 HEAD GP-PUMP CONTROL PART OF 4I7867 HEAD-PUMP CONTROL 320 L EXCAVATOR


OPERATOR STATION
CONTROL GP-HYDRAULIC
HYDRAULIC SYSTEM
PUMP GP
OPERATOR STATION
CONTROL GP-HYDRAULIC

EXCAVATOR 320 L EXCAVATOR 3XK
 320, 320L & 320N EXCAVATORS 3XK00001-00821 (MACHINE) SEBP2034 320 L 3XK   (2019)

OPERATOR STATION

CONTROL GP-HYDRAULIC
CONTROL GP-PUMP
4I-7866 CONTROL GP-PUMP
CONTROL GP-PUMP
4I-7867 CONTROL GP-PUMP
CONTROL GP-PUMP
087-4754 CONTROL GP-PUMP
CONTROL GP-HYDRAULIC
7Y-6009 CONTROL GP-HYDRAULIC
CONTROL GP-HYDRAULIC
6C-6146 CONTROL GP-HYDRAULIC
CONTROL GP-HYDRAULIC
6C-9310 CONTROL GP-HYDRAULIC
CONTROL GP-PILOT OPERATED HYD
7Y-3425 CONTROL GP-PILOT OPERATED HYD
CONTROL GP-PILOT OPERATED HYD
6I-5334 CONTROL GP-PILOT OPERATED HYD
CONTROL GP-PILOT OPERATED HYD
6I-5333 CONTROL GP-PILOT OPERATED HYD
 

#SEBP20340240
 

087-4754: CONTROL GP-PUMP

874754 HEAD GP-PUMP CONTROL
PART OF 4I7867 HEAD-PUMP CONTROL
c523196 SEBP2034
0874754 CONTROL GP-PUMP Parts scheme
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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 099-5742 M [1] SET SCREW  
2. 9T-3853 [1] LOCKNUT  
3. 099-5736 [1] SPRING  
4. 4J-5351 [1] SEAL  
5. 087-4785 [2] PLUG-BREAKOFF  
6. 099-5731 [1] PISTON-CONTROL  
7. 087-4775 [1] HOUSING-CONTROL  
8. 9X-2537 M [4] BOLT-SOCKET HEAD  
9. 099-5709 [1] PIN  
10. 2K-8198 [1] SEAL-O-RING  
11. 4J-5477 [2] SEAL-O-RING  
12. 4I-5852 [1] BUSHING  
13. 087-4778 [1] PISTON  
14. 099-5735 [2] SEAT-SPRING  
15. 4I-5851 [1] COVER  
  M   METRIC PART
 

#SEBP20340241
 

087-4718: PUMP GP-HYDRAULIC

874718 PUMP GP-HYDRAULIC
874727-PAGE 189, 874781-PAGE 190, 874780-PAGE 191
PART OF 874828 PUMP-DOUBLE PISTON
c582552 SEBP2034
0874718 PUMP GP-HYDRAULIC Parts scheme
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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 087-4728 [1] HOUSING-PUMP  
2. 103-8264 Y [1] PUMP GP-GEAR  
3. 099-5818 [1] SHAFT-STUB  
4. 9T-3882 [1] BEARING AS  
5. 9T-3408 [1] GEAR  
6. 9T-5915 [1] KEY-RECTANGULAR  
7. 9T-3879 [1] BEARING AS-CYLINDER  
8. 9T-3726 [3] PLUG  
9. 087-4780 Y [1] ROTATING GP-PUMP  
10. 9T-3928 [1] PLUG-HEX  
11. 087-4781 Y [1] ROTATING GP-PUMP  
12. 9T-3869 [1] SEAL  
13. 9T-3375 [1] COVER-FRONT  
14. 095-0946 [1] RING-RETAINING  
15. 4M-0189 [1] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP20340242
 

087-4727: PUMP GP-GEAR

874727 PUMP GP-GEAR
PART OF 874718 PUMP-HYDRAULIC
c525852 SEBP2034
0874727 PUMP GP-GEAR Parts scheme
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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6F-4855 [1] SEAL-O-RING  
2. 087-4738 [1] PUMP GP-GEAR  
3. 095-7968 M [4] BOLT  
4. 5M-6509 [1] SEAL-O-RING  
5. 9T-3929 [1] PLUG-HEX  
6. 9T-3928 [1] PLUG-HEX  
  M   METRIC PART
 

#SEBP20340243
 

087-4781: ROTATING GP-PUMP

874781 ROTATING GP-PUMP
874782-PAGE 192
PART OF 874718 PUMP-HYDRAULIC
c527314 SEBP2034
0874781 ROTATING GP-PUMP Parts scheme
  For full view, you need register

Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 099-5858 [1] PLATE-VALVE  
2. 087-4782 Y [1] ROTATING GP-PUMP  
3. 099-5852 [1] SHAFT-DRIVE  
4. 9T-3873 [1] BEARING AS  
5. 9T-3876 [1] BEARING AS  
6. 9T-2004 [1] NUT-BEARING LOCK  
7. 9T-3376 B [1] SHIM (2.7MM THICK)  
  9T-3377 B [1] SHIM (2.8MM THICK)  
  9T-3378 B [1] SHIM (2.9MM THICK)  
  9T-3379 B [1] SHIM (3.0MM THICK)  
  9T-3380 B [1] SHIM (3.1MM THICK)  
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#SEBP20340244
 

087-4780: ROTATING GP-PUMP

874780 ROTATING GP-PUMP
874782-PAGE 192
PART OF 874718 PUMP-HYDRAULIC
c527315 SEBP2034
0874780 ROTATING GP-PUMP Parts scheme
  For full view, you need register

Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 099-5865 [1] PLATE-VALVE  
2. 087-4782 Y [1] ROTATING GP-PUMP  
3. 099-5864 [1] SHAFT-PINION  
4. 9T-3873 [1] BEARING AS  
5. 9T-3876 [1] BEARING AS  
6. 9T-2004 [1] NUT-BEARING LOCK  
7. 9T-3376 B [1] SHIM (2.7MM THICK)  
  9T-3377 B [1] SHIM (2.8MM THICK)  
  9T-3378 B [1] SHIM (2.9MM THICK)  
  9T-3379 B [1] SHIM (3.0MM THICK)  
  9T-3380 B [1] SHIM (3.1MM THICK)  
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#SEBP20340245
 

087-4782: ROTATING GP-PUMP

874782 ROTATING GP-PUMP
PART OF 874780, 874781 ROTATING-PUMP
c652856 SEBP2034
0874782 ROTATING GP-PUMP Parts scheme
  For full view, you need register

Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-3368 [4] SPRING-BELLEVILLE  
2. 087-4783 [1] CYLINDER  
3. 105-1516 [1] PLATE-RETAINING  
4. 105-1517 M [14] SCREW  
5. 9T-3369 [1] PIN-CENTER  
6. 099-5713 [7] PISTON  
7. 9T-3745 [14] RING  
8. 9T-3391 B [1] SPACER-SPRING (5.3MM THICK)  
  9T-3392 B [1] SPACER-SPRING (5.4MM THICK)  
  9T-3393 B [1] SPACER-SPRING (5.5MM THICK)  
  9T-3394 B [1] SPACER-SPRING (5.6MM THICK)  
  9T-3395 B [1] SPACER-SPRING (5.7MM THICK)  
  9T-3396 B [1] SPACER-SPRING (5.8MM THICK)  
  9T-3397 B [1] SPACER-SPRING (5.9MM THICK)  
  B   USE AS REQUIRED
  M   METRIC PART
 

#SEBP20340246
 

7Y-6009: CONTROL GP-HYDRAULIC

7Y6009 CONTROL GP-HYDRAULIC
875675-PAGE 268
PART OF 7Y5868, 7Y5869, 7Y5870 CONTROL ARS-HYDRAULIC,6C6001 BOOM AR
AN ATTACHMENT
c549861 SEBP2034
7Y6009 CONTROL GP-HYDRAULIC Parts scheme
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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-1296 [1] RUBBER  
2. 7Y-5751 [1] PEDAL AS  
3. 7Y-5753 [1] SUPPORT AS  
4. 7Y-5704 [1] CHAIN AS-BALL  
5. 7I-8479 M [1] BOLT-SOCKET HEAD  
6. 087-5675 Y [1] VALVE GP-PILOT  
7. 5I-7125 [1] FLOORMAT  
8. 8T-4195 M [2] BOLT  
9. 8T-8894 M [2] BOLT-SOCKET HEAD  
10. 8T-4121 [4] WASHER  
11. 7Y-4717 [1] PIN  
12. 095-0735 M [2] SCREW-MACHINE  
13. 7Y-5757 [1] PIN  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP20340247
 

6C-6146: CONTROL GP-HYDRAULIC

6C6146 CONTROL GP-HYDRAULIC
875675-PAGE 268
PART OF 6C6340 CONTROL AR-HYDRAULIC
AN ATTACHMENT
c549860 SEBP2034
6C6146 CONTROL GP-HYDRAULIC Parts scheme
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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-1295 [1] RUBBER  
2. 6C-6344 [1] PEDAL AS  
3. 6C-6349 [1] FLOOR MAT  
4. 7Y-4717 [1] PIN  
5. 7Y-5704 [1] CHAIN AS-BALL  
6. 7Y-5753 [1] SUPPORT AS  
7. 7Y-5757 [1] PIN  
8. 8T-4121 [2] WASHER  
9. 8T-4195 M [2] BOLT  
10. 7I-8479 M [1] BOLT-SOCKET HEAD  
11. 087-5675 Y [1] VALVE GP-PILOT  
12. 8T-8894 M [2] BOLT-SOCKET HEAD  
13. 095-0735 M [2] SCREW-MACHINE  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP20340248
 

6C-9310: CONTROL GP-HYDRAULIC

6C9310 CONTROL AR-AUXILIARY
875675-PAGE 268
PART OF 6C6340 CONTROL AR-HYDRAULIC
AN ATTACHMENT
c560317 SEBP2034
6C9310 CONTROL GP-HYDRAULIC Parts scheme
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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6C-9346 [1] FLOOR MAT  
2. 6C-8786 [1] RUBBER  
3. 6C-9302 [1] SUPPORT AS-LH  
4. 8T-8894 M [2] BOLT-SOCKET HEAD  
5. 8T-4121 [6] WASHER  
6. 6C-9307 [1] PLATE  
7. 105-3484 M [2] BOLT-HEX SOCKET  
8. 087-5675 Y [1] VALVE GP-PILOT  
9. 6C-9309 [1] PEDAL-RUBBER-LH  
10. 6C-9288 [1] BRACKET AS-LH  
11. 8T-4137 M [2] BOLT  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP20340249
 

7Y-3425: CONTROL GP-PILOT OPERATED HYD

7Y3425 CONTROL GP-PILOT OPERATED HYDRAULIC
c522994 SEBP2034
7Y3425 CONTROL GP-PILOT OPERATED HYD Parts scheme
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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 096-6332 [1] KNOB (LH)  
2. 4I-1317 [1] PLATE AS (LH)  
3. 4I-1297 [1] RUBBER (LH)  
4. 4I-1291 [1] RUBBER (LH)  
5. 095-0648 M [4] BOLT-SOCKET HEAD  
6. 8T-4121 [12] WASHER  
7. 8T-4137 M [8] BOLT  
8. 4I-1290 [1] RUBBER (RH)  
9. 4I-1292 [1] PLATE AS (RH)  
10. 4I-1298 [1] RUBBER (RH)  
11. 1R-5131 [2] NUT  
12. 4I-1283 [2] LEVER AS  
13. 095-0658 M [4] BOLT-SOCKET HEAD  
14. 099-4734 [2] BRACKET  
15. 096-6333 [1] KNOB (RH)  
16. 4I-1296 [1] RUBBER  
17. 4I-1284 [1] BRACKET AS  
18. 4I-1295 [1] RUBBER  
19. 4I-1287 [1] BRACKET AS  
  M   METRIC PART
 

Information:

Service Letter-NACD
New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators
New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Service Letter-Australia
New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators
New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Service Letter-CFEL
New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators
New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Service Letter-CSARL
New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators
New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Service Letter-Americas
Service Letter-Brazil
Specifications
Hydraulic Activation Control Valve
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM
Service Letter-China
New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators
New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Service Letter-Asia
New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators
New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Service Letter-APD
New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators
New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Service Magazine
Improvements To 300 Family of Excavators Increase Serviceability, Operator Comfort, Convenience{0374,0646,1263,1302,1401,1915,5460,5485,6120,7263,7301,7320}
1994/11/28
New Control Piston Is Now Used In The Implement Hydraulic Pump{5070}
1995/11/27
Clearance Increased Between Cover And Stem Of Main Control Valve Group {5051}
1996/11/25
Service Replacements For Discontinued Control Valve Groups {5051,5054}
1996/12/30
New Gauge Block Set Available For Rebuilding Of Hydraulic Pumps and Motors{0733,0738,0763,4351,5070,5058}
1997/07/28
Changes To Main Control Valve And Hydraulic System Improve Controllability {5051,5057,5058,5454,5462,5465,5466,5479,5487}
1997/11/17
New Push Rods In The Pilot Control Valve Improve Service Life {5059,5465,5466}
1998/04/06

Caterpillar Parts SIS Catalog 320 L :

COVER GP-PUMP
099-5693 COVER GP-PUMP
CONTROL GP-PUMP
4I-7867 CONTROL GP-PUMP
CONTROL GP-PUMP
4I-7866 CONTROL GP-PUMP
PUMP GP-PISTON
087-4828 PUMP GP-PISTON
COUPLING GP-PUMP
7Y-1584 COUPLING GP-PUMP
SCREEN GP
7Y-4747 SCREEN GP
PUMP & MOUNTING GP
7Y-1552 PUMP & MOUNTING GP
TANK & FILTER GP
087-5152 TANK & FILTER GP
PUMP GP-HYDRAULIC
087-4718 PUMP GP-HYDRAULIC
PUMP GP-GEAR
087-4727 PUMP GP-GEAR
ROTATING GP-PUMP
087-4781 ROTATING GP-PUMP
ROTATING GP-PUMP
087-4780 ROTATING GP-PUMP
ROTATING GP-PUMP
087-4782 ROTATING GP-PUMP
CONTROL GP-HYDRAULIC
7Y-6009 CONTROL GP-HYDRAULIC
CONTROL GP-HYDRAULIC
6C-6146 CONTROL GP-HYDRAULIC
CONTROL GP-HYDRAULIC
6C-9310 CONTROL GP-HYDRAULIC

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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.
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