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289-7924 CYLINDER & SEAL GP-BOOM S/N BYM1-UP PART OF 289-7922, 289-7923 CYLINDER & LINES GP-BOOM AN ATTACHMENT 323D L




HYDRAULIC SYSTEM

CYLINDER GP
 

#SEBP49430300
 

289-7924: CYLINDER & SEAL GP-BOOM

289-7924 CYLINDER & SEAL GP-BOOM
S/N BYM1-UP
PART OF 289-7922, 289-7923 CYLINDER & LINES GP-BOOM
AN ATTACHMENT
i02641187 SEBP4943
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Parts for your 323D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
2. 289-7925 Y [1] CYLINDER GP-BOOM  
3. 166-1494 [4] SEAL-LIP TYPE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP49430301
 

289-7947: CYLINDER & SEAL GP-BUCKET

289-7947 CYLINDER & SEAL GP-BUCKET
S/N BYM1-UP
PART OF 289-7946 CYLINDER & LINES GP-BUCKET
AN ATTACHMENT
i02641204 SEBP4943
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Parts for your 323D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
2. 235-7679 [2] SEAL-LIP TYPE  
3. 289-7948 Y [1] CYLINDER GP-BUCKET  
4. 166-1494 [2] SEAL-LIP TYPE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP49430302
 

289-8003: CYLINDER & SEAL GP-BUCKET

289-8003 CYLINDER & SEAL GP-BUCKET
S/N BYM1-UP
PART OF 289-8002 CYLINDER & LINES GP-BUCKET
AN ATTACHMENT
i02641194 SEBP4943
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Parts for your 323D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
2. 289-8004 Y [1] CYLINDER GP-BUCKET  
3. 235-7679 [2] SEAL-LIP TYPE  
4. 166-1495 [2] SEAL-LIP TYPE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP49430303
 

279-8709: CYLINDER & SEAL GP-HYDRAULIC

279-8709 CYLINDER & SEAL GP-HYDRAULIC -VARIABLE ADJUSTABLE BOOM
S/N BYM1-UP
PART OF 301-3399 BOOM AR-VARIABLE ADJUSTABLE
AN ATTACHMENT
i02404660 SEBP4943
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Parts for your 323D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7X-4803 [4] SEAL-LIP TYPE  
2. 279-5614 Y [1] CYLINDER GP-HYDRAULIC  
  Y   SEPARATE ILLUSTRATION
 

#SEBP49430304
 

289-7932: CYLINDER & SEAL GP-STICK

289-7932 CYLINDER & SEAL GP-STICK
S/N BYM1-UP
PART OF 301-3399 BOOM AR-VARIABLE ADJUSTABLE, 289-7931 CYLINDER & LINES GP-STICK
AN ATTACHMENT
i02641192 SEBP4943
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Parts for your 323D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
2. 289-7933 Y [1] CYLINDER GP-STICK  
3. 166-1494 [4] SEAL-LIP TYPE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP49430305
 

289-7925: CYLINDER GP-BOOM

289-7925 CYLINDER GP-BOOM
S/N BYM1-UP
120-MM (4.7-IN) BORE X 1260-MM (49.6-IN) STROKE
PART OF 289-7924 CYLINDER & SEAL GP-BOOM
AN ATTACHMENT
i02641189 SEBP4943
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Parts for your 323D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-5116 J [1] RING  
2. 7Y-5119 [1] RING-RETAINING  
3. 9X-3592 J [1] SEAL AS  
4. 087-5507 [1] STOP  
5. 126-2043 [1] HEAD  
6. 147-5835 M [1] LOCKNUT-SPECIAL  
7. 158-9062 [1] PISTON  
8. 165-9286 J [1] SEAL-LIP TYPE  
9. 179-9674 J [1] RING  
10. 247-8789 J [1] RING-SEAL  
11. 323-3820 [1] CYLINDER AS  
11A. 343-9337 [1] BUSHING  
12. 289-7929 [1] ROD AS  
12A. 241-7380 [1] BUSHING  
13. 170-9844 J [1] SEAL-BUFFER  
14. 087-5510 J [1] RING  
15. 095-1717 J [1] SEAL-O-RING  
16. 114-0756 [1] BUSHING  
17. 158-9063 J [2] RING  
18. 170-9860 J [1] SEAL-U-CUP  
19. 7Y-5216 M [8] BOLT-SOCKET HEAD (M20X2.5X80-MM)  
   
    AVAILABLE REPAIR KIT(S):
  247-8790 J [1] KIT-SEAL (CYLINDER)(BOOM)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP49430306
 

289-7948: CYLINDER GP-BUCKET

289-7948 CYLINDER GP-BUCKET
S/N BYM1-UP
120-MM (4.7-IN) BORE X 1104-MM (43.5-IN) STROKE
PART OF 289-7947 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT
i02641203 SEBP4943
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Parts for your 323D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-5116 J [1] RING  
2. 7Y-5119 [1] RING-RETAINING  
3. 9X-3592 J [1] SEAL AS  
4. 147-5835 M [1] LOCKNUT-SPECIAL  
5. 126-2043 [1] HEAD  
6. 158-9062 [1] PISTON  
7. 165-9286 J [1] SEAL-LIP TYPE  
8. 179-9674 J [1] RING  
9. 247-8751 [1] ROD AS  
9A. 241-7382 [1] BUSHING  
10. 289-7949 [1] CYLINDER AS  
10A. 235-7769 [1] BUSHING  
11. 170-9844 J [1] SEAL-BUFFER  
12. 087-5510 J [1] RING  
13. 095-1717 J [1] SEAL-O-RING  
14. 114-0756 [1] BUSHING  
15. 158-9063 J [2] RING  
16. 170-9860 J [1] SEAL-U-CUP  
17. 7Y-5216 M [8] BOLT-SOCKET HEAD (M20X2.5X80-MM)  
   
    AVAILABLE REPAIR KIT(S):
  247-8790 J [1] KIT-SEAL (CYLINDER)(BUCKET)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP49430307
 

289-8004: CYLINDER GP-BUCKET

289-8004 CYLINDER GP-BUCKET
S/N BYM1-UP
135-MM (5.3-IN) BORE X 1156-MM (45.5-IN) STROKE
PART OF 289-8003 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT
i02641196 SEBP4943
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Parts for your 323D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-4622 [1] LOCKNUT (SPECIAL)  
2. 216-0004 J [1] SEAL-U-CUP  
3. 289-8005 [1] CYLINDER AS  
3A. 235-7769 BUSHING  
4. 234-4477 [1] ROD AS  
4A. 228-5615 BUSHING  
5. 234-4482 [1] PISTON  
6. 234-4483 J [2] RING  
7. 234-4485 J [1] RING  
8. 234-4486 [1] HEAD  
9. 234-4487 J [1] RING-BACKUP  
10. 237-1934 J [1] SEAL AS  
11. 128-9260 [1] BUSHING  
12. 165-9288 J [1] SEAL-LIP TYPE  
13. 170-9846 J [1] SEAL-BUFFER  
14. 7Y-4628 J [1] RING (BACKUP)  
15. 7Y-4631 [1] RING-RETAINING  
16. 096-5382 J [1] SEAL-O-RING  
17. 7Y-5216 M [8] BOLT-SOCKET HEAD (M20X2.5X80-MM)  
   
    AVAILABLE REPAIR KIT(S):
  234-4488 J [1] KIT-SEAL (CYLINDER)(BUCKET)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP49430308
 

169-0329: CYLINDER GP-COUPLER

169-0329 CYLINDER GP-COUPLER
S/N BYM1-UP
60-MM (2.4-IN) BORE X 110-MM (4.3-IN) STROKE
PART OF 169-0327 LOCK GP-QUICK COUPLER
AN ATTACHMENT
i03636155 SEBP4943
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Parts for your 323D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 169-3923 [1] KIT-VALVE (QUICK COUPLER)  
   
    AVAILABLE REPAIR KIT(S):
  202-7897 [1] KIT-SEAL (COUPLER CYLINDER)  
    (INCLUDES 4 SEALS, 3 O-RING SEALS, 5 BACK-UP RINGS & 1 WIPER SEAL)
 

#SEBP49430309
 

279-5614: CYLINDER GP-HYDRAULIC

279-5614 CYLINDER GP-HYDRAULIC
S/N BYM1-UP
160-MM (6.3-IN) BORE X 1050-MM (41.3-IN) STROKE
PART OF 279-8709 CYLINDER & SEAL GP-HYDRAULIC
AN ATTACHMENT
i02404659 SEBP4943
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Parts for your 323D L 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
 

Information:

Special Instruction
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 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
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}
The Bucket Cylinder May Cause Abnormal Noise on 320D and 323D Excavators{5457}
The Bucket Cylinder May Cause Abnormal Noise on 320D and 323D Excavators{5457}
Specifications
Boom Cylinder Lines - Right Hand
320D and 323D Excavators Machine System Specifications
Boom Cylinder Lines - Left Hand
320D and 323D Excavators Machine System Specifications
Boom Cylinder
320D and 323D Excavators Machine System Specifications
Bucket Cylinder
320D and 323D Excavators Machine System Specifications
Boom Cylinder
320D and 323D Excavators Machine System Specifications
Stick Cylinder
320D and 323D Excavators Machine System Specifications
Boom Lines
320D and 323D Excavators Machine System Specifications
Boom Cylinder
320D and 323D Excavators Machine System Specifications
Bucket Cylinder
320D and 323D Excavators Machine System Specifications
Boom Cylinder Lines - Boom Lowering Control
320D and 323D Excavators Machine System Specifications
Boom Cylinder Lines - Boom Lowering Control
320D and 323D Excavators Machine System Specifications
Boom Lines - Coupler Lines for Reach Boom
320D and 323D Excavators Machine System Specifications
Boom Cylinder
320D and 323D Excavators Machine System Specifications
Boom Lines
320D and 323D Excavators Machine System Specifications
Boom Cylinder Lines
320D and 323D Excavators Machine System Specifications
Stick Cylinder
320D and 323D Excavators Machine System Specifications
Bucket Cylinder
320D and 323D Excavators Machine System Specifications
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}
Systems Operation
Cylinders (Boom, Stick and Bucket)
320D and 323D Excavators Hydraulic System
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}
Testing and Adjusting
Cylinder Speed - Check
320D and 323D Excavators Hydraulic System
Cylinder Drift - Check - Loaded Bucket
320D and 323D Excavators Hydraulic System
Cylinder Drift - Check - Empty Bucket
320D and 323D Excavators Hydraulic System
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
Stick Cylinder - Remove and Install
323D Excavator Machine Systems
Bucket Cylinder - Remove and Install
323D Excavator Machine Systems
Boom Cylinder - Remove and Install
323D Excavator Machine Systems
Service Magazine
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Hydraulic Cylinder Piston Assembly for Certain 320D/320E to 329D/329E Excavators {5456, 5457, 5458}
Hydraulic Cylinder Piston Assembly for Certain 320D/320E to 329D/329E Excavators {5456, 5457, 5458}

Caterpillar Parts SIS Catalog 323D L :

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