AVSPARE.COM
parts catalog
  1. Home
  2. Caterpillar catalog

7Y3425 CONTROL GP-PILOT OPERATED HYDRAULIC S/N 8YK1-64, 8NK1-295 PART OF 1007821 OPERATOR AR 325 L EXCAVATOR


OPERATOR STATION
CONTROL GP-HYDRAULIC
HYDRAULIC SYSTEM
CYLINDER GP

EXCAVATOR 325 L EXCAVATOR 8NK
 325, 325L EXCAVATOR 8NK00001-UP (MACHINE) POWERED BY 3116 ENGINE SEBP2187 325 L 8NK   (2016)

OPERATOR STATION

CONTROL GP-HYDRAULIC
HEAD GP-PUMP CONTROL
087-4740 HEAD GP-PUMP CONTROL
CONTROL GP-PUMP
087-4754 CONTROL GP-PUMP
CONTROL GP-PILOT OPERATED HYD
7Y-3425 CONTROL GP-PILOT OPERATED HYD
CONTROL GP-PILOT OPERATED HYD
7Y-3425 CONTROL GP-PILOT OPERATED HYD
CONTROL GP-HYDRAULIC
7Y-6009 CONTROL GP-HYDRAULIC
100-3330 CONTROL AR-AUXILIARY HYDRAULIC
 

#SEBP21870390
 

7Y-3425: CONTROL GP-PILOT OPERATED HYD

7Y3425 CONTROL GP-PILOT OPERATED HYDRAULIC
S/N 8YK1-64, 8NK1-295
PART OF 1007821 OPERATOR AR
c522994 SEBP2187
7Y3425 CONTROL GP-PILOT OPERATED HYD Parts scheme
  For full view, you need register

Parts for your 325 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
 

#SEBP21870391
 

7Y-3425: CONTROL GP-PILOT OPERATED HYD

7Y3425 CONTROL GP-PILOT OPERATED HYDRAULIC
S/N 8YK65-UP, 8NK296-UP
PART OF 1007821 OPERATOR AR
c564423 SEBP2187
7Y3425 CONTROL GP-PILOT OPERATED HYD Parts scheme
  For full view, you need register

Parts for your 325 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. 7I-6973 C [1] BRACKET AS-LH  
6. 8T-4121 [12] WASHER  
7. 8T-4137 M [12] BOLT  
8. 4I-1290 [1] RUBBER (RH)  
9. 4I-1292 [1] PLATE AS (RH)  
10. 4I-1298 [1] RUBBER (RH)  
11. 096-6331 [2] NUT  
12. 7I-6960 C [2] LEVER AS  
13. 095-0658 M [4] BOLT-SOCKET HEAD  
14. 099-4734 [2] BRACKET  
15. 096-6333 [1] KNOB (RH)  
16. 7I-6785 C [1] PEDAL-RUBBER-RH  
17. 7I-6970 C [1] BRACKET AS-RH  
18. 7I-6786 C [1] PEDAL-RUBBER  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
 

#SEBP21870392
 

7Y-6009: CONTROL GP-HYDRAULIC

7Y6009 CONTROL GP-HYDRAULIC
875675-PAGE 207
PART OF 7Y6004, 7Y6006, 7Y6008 CONTROL AR-AUXILIARY
AN ATTACHMENT
c576929 SEBP2187
7Y6009 CONTROL GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 325 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
 

#SEBP21870393
 

7Y-4601: CYLINDER GP-BOOM

7Y4601 CYLINDER GP-BOOM (CHANGES 06,07,08)
130 MM (5 IN) BORE X 1407 MM (55 IN) STROKE
PART OF 4I1720 CYLINDER & SEAL
AN ATTACHMENT
c526568 SEBP2187
7Y4601 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 325 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-1612 [1] CYLINDER AS  
2. 7Y-4622 M [1] LOCKNUT-SPECIAL  
3. 7Y-4636 J [1] RING  
4. 9X-3595 J [1] SEAL AS  
5. 7Y-4632 J [1] RING  
6. 7Y-4621 [1] PISTON  
7. 087-5005 [1] STOP  
8. 6I-6784 J [1] RING-SEAL  
9. 7Y-5216 M [8] BOLT-SOCKET HEAD  
10. 7Y-4614 [1] ROD AS  
  7Y-5102 [1] BEARING-SLEEVE  
11. 7Y-4625 [1] BEARING-SLEEVE  
12. 7Y-4631 [1] RING-RETAINING  
13. 7Y-4620 [1] HEAD  
14. 095-1631 J [1] SEAL-O-RING  
15. 7Y-4633 J [1] RING  
16. 7Y-4626 J [1] SEAL-LIP TYPE  
17. 7Y-4628 J [1] RING  
18. 7Y-4629 J [1] SEAL-U-CUP  
19. 7Y-4630 J [1] SEAL-BUFFER  
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  7Y-5147 [1] KIT-SEAL  
    (INCL PARTS MARKED J)
  M   METRIC PART
 

#SEBP21870394
 

7Y-4650: CYLINDER GP-STICK

7Y4650 CYLINDER GP-STICK (CHGS 09-15)
150 MM (6 IN) BORE X 1567 MM (62 IN) STROKE
PART OF 4I1721 CYLINDER & SEAL
AN ATTACHMENT
c711187 SEBP2187
7Y4650 CYLINDER GP-STICK Parts scheme
  For full view, you need register

Parts for your 325 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-1616 R [1] CYLINDER AS  
  7Y-4666 [1] BEARING-SLEEVE  
2. 103-8378 [1] RING-RETAINING  
3. 103-8379 [1] RING  
4. 103-8380 [1] STOP  
5. 7Y-4695 M [1] LOCKNUT  
6. 7Y-4697 J [1] RING  
7. 9X-3601 J [1] SEAL AS  
8. 096-1581 J [1] RING  
9. 7I-7180 [1] PISTON  
10. 5I-8516 J [1] RING-SEAL  
11. 7Y-4918 [1] STOP  
12. 7Y-5215 M [8] BOLT-SOCKET HEAD  
13. 103-8381 R [1] ROD AS  
  7Y-4666 [1] BEARING-SLEEVE  
14. 114-0760 [1] BEARING-SLEEVE  
15. 7Y-4672 [1] RING-RETAINING  
16. 7Y-4660 [1] HEAD  
17. 7Y-4673 J [1] RING  
18. 095-1633 J [1] SEAL-O-RING  
19. 114-0647 J [1] SEAL-LIP  
20. 7Y-4669 J [1] RING  
21. 7Y-4670 J [1] SEAL-U-CUP  
22. 7Y-4671 J [1] SEAL-BUFFER  
23. 095-0929 [2] RING-RETAINING  
    THE FOLLOWING REPAIR
    KITS ARE AVAILABLE:
   
  7Y-4698 [1] KIT-SEAL  
    (INCLS PARTS MARKED J)
   
  128-9277 [1] KIT-SEAL  
    (HIGH TEMPERATURE)
  M   METRIC PART
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP21870395
 

4I-1721: CYLINDER & SEAL GP

4I1721 CYLINDER & SEAL GP
7Y4650-PAGE 287
PART OF 1002855, 1002856 BOOM ARS, 1007035 FRONT AR
AN ATTACHMENT
c525930 SEBP2187
4I1721 CYLINDER & SEAL GP Parts scheme
  For full view, you need register

Parts for your 325 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-4650 Y [1] CYLINDER GP-STICK  
2. 3B-8489 [1] FITTING-GREASE  
3. 096-0854 [4] SEAL-LIP TYPE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP21870396
 

4I-1720: CYLINDER & SEAL GP

4I1720 CYLINDER & SEAL GP
7Y4601-PAGE 286
PART OF 1002855, 1002856 BOOM ARS, 1007035 FRONT AR
AN ATTACHMENT
c526552 SEBP2187
4I1720 CYLINDER & SEAL GP Parts scheme
  For full view, you need register

Parts for your 325 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-4601 Y [1] CYLINDER GP-BOOM  
2. 7X-4803 [4] SEAL-LIP TYPE  
3. 3B-8489 [1] FITTING-GREASE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP21870397
 

087-5552: CYLINDER & SEAL GP

875552 CYLINDER & SEAL GP
7Y5150-PAGE 291
PART OF 7Y0085 LINKAGE AR-BUCKET (D FAMILY)
AN ATTACHMENT
c541504 SEBP2187
0875552 CYLINDER & SEAL GP Parts scheme
  For full view, you need register

Parts for your 325 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [2] FITTING-GREASE  
2. 7Y-5150 Y [1] CYLINDER GP  
3. 7X-4803 [2] SEAL-LIP TYPE  
4. 096-0854 [2] SEAL-LIP TYPE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP21870398
 

7Y-5199: CYLINDER & SEAL GP

7Y5199 CYLINDER & SEAL GP
875633-PAGE 292
PART OF 7Y0083 LINKAGE AR-BUCKET (B FAMILY)
AN ATTACHMENT
c526488 SEBP2187
7Y5199 CYLINDER & SEAL GP Parts scheme
  For full view, you need register

Parts for your 325 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [2] FITTING-GREASE  
2. 087-5633 Y [1] CYLINDER GP  
3. 096-0854 [2] SEAL-LIP TYPE  
4. 093-1434 [2] SEAL-LIP TYPE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP21870399
 

4I-7649: CYLINDER & SEAL GP

4I7649 CYLINDER & SEAL GP
S/N 8NK1-UP
4I7652-PAGE 290.01. PART OF 1007035 FRONT AR
AN ATTACHMENT
c545810 SEBP2187
4I7649 CYLINDER & SEAL GP Parts scheme
  For full view, you need register

Parts for your 325 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [2] FITTING-GREASE  
2. 093-1433 [4] SEAL-LIP TYPE  
3. 4I-7652 Y [1] CYLINDER GP  
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Quick Change Valve Installation for Operating Levers{5059, 5450}
Quick Change Valve Installation for Operating Levers{5059, 5450}
Service Letter-NACD
Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators
Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators
Product Support Program For Reworking The Trigger And Thumb Joystick Switches On Certain 322, 325 And 330 Excavators
Product Support Program For Reworking The Trigger And Thumb Joystick Switches On Certain 322, 325 And 330 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
Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators
Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic 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
Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators
Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic 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
Service Letter-Americas
Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators
Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators
Product Support Program For Reworking The Trigger And Thumb Joystick Switches On Certain 322, 325 And 330 Excavators
Product Support Program For Reworking The Trigger And Thumb Joystick Switches On Certain 322, 325 And 330 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-Brazil
Service Letter-China
Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators
Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic 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
Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators
Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic 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
Systems Operation
Travel Hydraulic System
325, 325B and 325L Excavators
Service Letter-APD
Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators
Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic 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
Disassembly and Assembly
Hydraulic Activation Control Valve
325, 325L & 325N EXCAVATORS VEHICLE SYSTEMS
Flow Control Pilot Valve
325, 325L & 325N EXCAVATORS VEHICLE SYSTEMS
Service Magazine
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
Changes To Main Control Valve And Hydraulic System Improve Controllability {5051,5058,5454,5461,5462,5465,5466,5487}
1997/03/24
New Gauge Block Set Available For Rebuilding Of Hydraulic Pumps and Motors{0733,0738,0763,4351,5070,5058}
1997/07/28
New Push Rods In The Pilot Control Valve Improve Service Life {5059,5465,5466}
1998/04/06

Caterpillar Parts SIS Catalog 325 L :

MOTOR GP-TRAVEL
7Y-4260 MOTOR GP-TRAVEL
MOTOR GP-TRAVEL
7Y-4260 MOTOR GP-TRAVEL
VALVE GP-TRACTION CONTROL
7Y-4403 VALVE GP-TRACTION CONTROL
VALVE GP-RELIEF
5I-3097 VALVE GP-RELIEF
MOTOR & MOUNTING GP
7Y-4288 MOTOR & MOUNTING GP
ROTATING GP-PUMP
087-4782 ROTATING GP-PUMP
ROTATING GP-PUMP
087-4781 ROTATING GP-PUMP
PUMP GP-GEAR
087-4727 PUMP GP-GEAR
CONTROL GP-PILOT OPERATED HYD
7Y-3425 CONTROL GP-PILOT OPERATED HYD
CONTROL GP-HYDRAULIC
7Y-6009 CONTROL GP-HYDRAULIC
CYLINDER GP-BOOM
7Y-4601 CYLINDER GP-BOOM
CYLINDER GP-STICK
7Y-4650 CYLINDER GP-STICK
CYLINDER & SEAL GP
4I-1721 CYLINDER & SEAL GP
CYLINDER & SEAL GP
4I-1720 CYLINDER & SEAL GP
CYLINDER & SEAL GP
087-5552 CYLINDER & SEAL GP
CYLINDER & SEAL GP
7Y-5199 CYLINDER & SEAL GP

Truck sale:

Caterpillar 325L, Crawler Excavators, Construction
46,000 
Caterpillar 325L, Crawler Excavators, Construction
- Crawler Excavators
NMC
Caterpillar 325L, Crawler Excavators, Construction
36,350 
Caterpillar 325L, Crawler Excavators, Construction
- Crawler Excavators
TOROMONT CAT
Caterpillar 325L, Feller Bunchers, Forestry equipment
22,376 
Caterpillar 325L, Feller Bunchers, Forestry equipment

FINNING CANADA
Caterpillar 325 LL, Boomstamladers, Bosbouw
75.000 
Caterpillar 325 LL, Boomstamladers, Bosbouw
- Knuckleboom loaders
N C MACHINERY CO.
Caterpillar 325 LL, Raupenbagger, Bau-Und Bergbauausrüstung
75.000 
Caterpillar 325 LL, Raupenbagger, Bau-Und Bergbauausrüstung
- Crawler excavators
N C MACHINERY CO.
Back to top
Contacts Request list Affiliate disclosure
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.