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4I1720 CYLINDER & SEAL GP (BOOM) 7Y4601-PAGE 308 PART OF 7Y0075, 6C6000, 7Y0076 BOOM ARS AN ATTACHMENT 325 LN




HYDRAULIC SYSTEM

CYLINDER GP
 

#SEBP20050440
 

4I-1720: CYLINDER & SEAL GP

4I1720 CYLINDER & SEAL GP (BOOM)
7Y4601-PAGE 308
PART OF 7Y0075, 6C6000, 7Y0076 BOOM ARS
AN ATTACHMENT
c526552 SEBP2005
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Parts for your 325 LN 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
 

#SEBP20050441
 

7Y-4601: CYLINDER GP-BOOM

7Y4601 CYLINDER GP-BOOM (CHGS 06,07,08,10)
130MM (5 IN.) BORE X 1407MM (55 IN.) STROKE
PART OF 4I1720 CYLINDER & SEAL
AN ATTACHMENT
c646421 SEBP2005
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Parts for your 325 LN EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-1612 R [1] CYLINDER AS  
  7Y-5102 [1] BEARING-SLEEVE  
2. 7Y-4622 M [1] LOCKNUT  
3. 7Y-4636 J [1] RING  
4. 9X-3595 J [1] SEAL AS  
5. 7Y-4632 J [1] RING  
6. 7I-7183 [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 R [1] ROD AS  
  7Y-5102 [1] BEARING-SLEEVE  
11. 128-9260 [1] BEARING-SLEEVE  
12. 7Y-4631 [1] RING-RETAINING  
13. 7Y-4620 [1] HEAD  
14. 095-1631 J [1] SEAL-O-RING (119.6MM ID)  
15. 7Y-4633 J [1] RING  
16. 114-0645 J [1] SEAL-LIP  
17. 7Y-4628 J [1] RING  
18. 7Y-4629 J [1] SEAL-U-CUP (91.0MM ID)  
19. 7Y-4630 J [1] SEAL-BUFFER (94.0MM ID)  
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  7Y-5147 [1] KIT-SEAL  
    (INCL PARTS MARKED J)
  M   METRIC PART
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP20050442
 

6C-6054: CYLINDER & SEAL GP

6C6054 CYLINDER & SEAL GP (BOOM)
6C6150-PAGE 310
PART OF 6C6000 BOOM AR
AN ATTACHMENT
c526641 SEBP2005
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Parts for your 325 LN EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6C-6150 Y [1] CYLINDER GP  
2. 7X-4803 [4] SEAL-LIP TYPE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP20050443
 

6C-6150: CYLINDER GP-BOOM

6C6150 CYLINDER GP-BOOM (CHGS 00,01,02,03,04)
170MM (6.7 IN.) BORE X 1100MM (43.3 IN.) STROKE
PART OF 6C6054 CYLINDER & SEAL
AN ATTACHMENT
c556364 SEBP2005
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Parts for your 325 LN EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6C-6151 [1] CYLINDER AS  
2. 7Y-4939 [1] BEARING-SLEEVE  
3. 7Y-4934 [1] RING  
4. 7Y-4937 [1] STOP  
5. 7Y-4695 M [1] LOCKNUT-SPECIAL  
6. 7Y-4957 J [1] RING  
7. 9X-3607 J [1] SEAL AS  
8. 096-5609 J [1] RING  
9. 6C-8557 [1] PISTON  
10. 6I-6787 J [1] RING-SEAL  
11. 087-5431 [1] STOP  
12. 095-1726 J [1] SEAL-O-RING  
13. 7Y-4945 J [1] RING  
14. 093-1572 [1] RING-RETAINING  
15. 093-1826 [1] BEARING-SLEEVE  
16. 096-2663 J [1] SEAL-BUFFER  
17. 6C-6153 [1] HEAD  
18. 096-2664 J [1] SEAL-U-CUP  
19. 096-2665 J [1] RING  
20. 096-0059 J [1] SEAL-LIP TYPE  
21. 6C-6154 [1] ROD AS  
22. 7Y-4939 [1] BEARING-SLEEVE  
23. 7Y-5239 M [8] BOLT-SOCKET HEAD  
24. 7Y-4955 [1] RING-RETAINING  
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  6C-6156 [1] KIT-SEAL  
    (INCL PARTS MARKED J)
  M   METRIC PART
 

#SEBP20050444
 

7Y-5199: CYLINDER & SEAL GP

7Y5199 CYLINDER & SEAL GP (BUCKET)
875633-PAGE 312
PART OF 4I8021 LINKAGE AR-BUCKET
AN ATTACHMENT
c526488 SEBP2005
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Parts for your 325 LN 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
 

#SEBP20050445
 

087-5633: CYLINDER GP

875633 CYLINDER GP-BUCKET (CHGS 00,01,02,03,04)
120MM (5 IN.) BORE X 1030MM (41 IN.) STROKE
PART OF 7Y5199 CYLINDER & SEAL
AN ATTACHMENT
c597250 SEBP2005
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Parts for your 325 LN EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-1040 R [1] CYLINDER AS  
  7Y-5131 [1] BEARING-SLEEVE  
2. 087-5504 M [1] LOCKNUT  
3. 087-5505 J [1] RING  
4. 9X-3592 J [1] SEAL AS  
5. 093-1630 J [1] RING  
6. 7I-7184 [1] PISTON  
7. 7Y-5216 M [8] BOLT-SOCKET HEAD  
8. 087-5640 R [1] ROD AS  
  4I-0704 [1] BEARING-SLEEVE  
9. 087-5511 [1] HEAD  
10. 093-1824 [1] BEARING-SLEEVE  
11. 7Y-5119 [1] RING-RETAINING  
12. 087-5510 J [1] RING  
13. 095-1717 J [1] SEAL-O-RING  
14. 114-0644 J [1] SEAL-LIP  
15. 7Y-5116 J [1] RING  
16. 7Y-5117 J [1] SEAL-U-CUP  
17. 7Y-5118 J [1] SEAL-BUFFER  
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  087-5394 [1] KIT-SEAL  
    (INCL PARTS MARKED J)
  M   METRIC PART
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP20050446
 

4I-1721: CYLINDER & SEAL GP

4I1721 CYLINDER & SEAL GP (STICK)
7Y4650-PAGE 315
PART OF 6C6000, 7Y0075 BOOM ARS
AN ATTACHMENT
c539228 SEBP2005
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Parts for your 325 LN 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
 

#SEBP20050447
 

087-5565: CYLINDER & SEAL GP

875565 CYLINDER & SEAL GP (BUCKET)
7Y5100-PAGE 314
PART OF 7Y0084 LINKAGE AR-BUCKET
AN ATTACHMENT
c526486 SEBP2005
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Parts for your 325 LN EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-5100 Y [1] CYLINDER GP-BUCKET  
2. 096-0854 [2] SEAL-LIP TYPE  
3. 3B-8489 [2] FITTING-GREASE  
4. 093-1434 [2] SEAL-LIP TYPE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP20050448
 

7Y-5100: CYLINDER GP-BUCKET

7Y5100 CYLINDER GP-BUCKET (CHGS 04,05,06,07,08,09,10)
130MM (5.11 IN.) BORE X 1156MM (45.51 IN.) STROKE
PART OF 875565 CYLINDER & SEAL
AN ATTACHMENT
c583294 SEBP2005
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Parts for your 325 LN EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-1620 R [1] CYLINDER AS  
2. 7Y-5131 [1] BEARING-SLEEVE  
3. 7Y-4622 M [1] LOCKNUT-SPECIAL  
4. 7Y-4636 [1] RING  
5. 9X-3595 J [1] SEAL AS  
6. 7Y-4632 J [1] RING  
7. 7I-7183 [1] PISTON  
8. 7Y-5216 M [8] BOLT-SOCKET HEAD  
9. 7Y-5108 R [1] ROD AS  
10. 7Y-5128 [1] BEARING-SLEEVE  
11. 7Y-5130 [1] HEAD  
12. 093-1824 [1] BEARING-SLEEVE  
13. 7Y-5119 [1] RING-RETAINING  
14. 7Y-4633 J [1] RING  
15. 095-1631 J [1] SEAL-O-RING  
16. 114-0644 [1] SEAL-LIP TYPE  
17. 7Y-5116 J [1] RING  
18. 7Y-5117 J [1] SEAL-U-CUP  
19. 7Y-5118 J [1] SEAL-BUFFER  
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE :
  7Y-5145 [1] KIT-SEAL  
    (INCL PARTS MARKED J)
  M   METRIC PART
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP20050449
 

7Y-4650: CYLINDER GP-STICK

7Y4650 CYLINDER GP-STICK (CHGS 09,10,12)
150MM (5.90 IN.) BORE X 1567MM (61.69 IN.) STROKE
PART OF 4K1721 CYLINDER & SEAL
AN ATTACHMENT
c646396 SEBP2005
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Parts for your 325 LN 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 [1] RING-SEAL  
11. 7Y-4918 [1] STOP  
12. 7Y-5215 M [8] BOLT-SOCKET HEAD (M24X3X90MM)  
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 (139.6MM ID)  
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
    KIT IS AVAILABLE:
  7Y-4698 [1] KIT-SEAL  
    (INCL PARTS MARKED J)
  M   METRIC PART
  R   REMFG PART MAY BE AVAILABLE
 

Information:

Special Instruction
Repairing and Strengthening Stick Assemblies' Support Brackets and Reinforcing a Center Boss Assembly{6502}
Repairing and Strengthening Stick Assemblies' Support Brackets and Reinforcing a Center Boss Assembly{6502}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 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}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Technical Information Bulletin
The Failure of the Buffer Seal that can be Caused by a Defect in the Seal Groove on All Track-Type Tractors, Wheel Loaders, Hydraulic Excavators and Backhoe Loaders that Use Cylinders that were Manufactured After 1January 2000{7562}
The Failure of the Buffer Seal that can be Caused by a Defect in the Seal Groove on All Track-Type Tractors, Wheel Loaders, Hydraulic Excavators and Backhoe Loaders that Use Cylinders that were Manufactured After 1January 2000{7562}
Discoloration of the Hydraulic Cylinder Rod on Certain Excavators{5102, 5456, 5457, 5458, 5468, 7562}
Discoloration of the Hydraulic Cylinder Rod on Certain Excavators{5102, 5456, 5457, 5458, 5468, 7562}
Surface Finishes of Cylinder Bores{7562}
Surface Finishes of Cylinder Bores{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}
Specifications
Boom Cylinder
325, 325L AND 325LN EXCAVATORS HYDRAULIC SYSTEM
Stick Cylinder
325, 325L AND 325LN EXCAVATORS HYDRAULIC SYSTEM
Bucket Cylinder
325, 325L AND 325LN EXCAVATORS HYDRAULIC SYSTEM
Hydraulic Cylinders
325, 325L AND 325N EXCAVATOR ATTACHMENTS
Boom Cylinder Lines Group<BR> 4I3664
325, 325L AND 325N EXCAVATOR ATTACHMENTS
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}
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}
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 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}
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Contamination Control Guidelines
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Applied Failure Analysis
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Bench Test Procedures
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Disassembly and Assembly
Bucket Cylinder
325, 325L & 325N EXCAVATORS VEHICLE SYSTEMS
Stick Cylinder
325, 325L & 325N EXCAVATORS VEHICLE SYSTEMS
Boom Cylinders
325, 325L & 325N EXCAVATORS VEHICLE SYSTEMS
Service Magazine

Caterpillar Parts SIS Catalog 325 LN :

Truck sale:

USD $56,098 
1992 CAT 325LN

BIG MACHINERY BV
Velddriel, The Netherlands
USD $53,180 
1992 CAT 325LN

BIG MACHINERY BV
Velddriel, The Netherlands
USD $29,000 
1994 CAT 325 LN

NASSER HEAVY EQUIP SALES
LAWERENCEVILLE, Georgia
 
USD $40,628 
1993 CAT 325LN

BIG MACHINERY BV
Velddriel, The Netherlands
 
$42,807 USD 
CATERPILLAR 325LN 1995
- TRACK EXCAVATORS
TEKNOXGROUP S.A.
Switzerland
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