AVSPARE.COM
parts catalog

8U-4044 CYLINDER GP-BOOM S/N 9FS1-UP; 2KW1-UP; 6SW1-UP; 9NW1-UP PART OF 146-9255 BOOM AR-VARIABLE ADJUSTABLE AN ATTACHMENT 312B L




HYDRAULIC SYSTEM

CYLINDER GP
 

#SEBP26990310
 

8U-4044: CYLINDER GP-BOOM

8U-4044 CYLINDER GP-BOOM
S/N 9FS1-UP; 2KW1-UP; 6SW1-UP; 9NW1-UP
PART OF 146-9255 BOOM AR-VARIABLE ADJUSTABLE
AN ATTACHMENT
i00427432 SEBP2699
  For full view, you need register

Parts for your 312B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3G-0785 [1] BALL  
  8U-1277 [2] BEARING  
  8T-6429 M [12] BOLT-SOCKET HEAD (M16X2X55-MM)  
  8U-4047 [1] CYLINDER AS  
  5W-2817 [2] FITTING-GREASE  
  8U-4049 [1] HEAD  
  8U-4062 [1] KIT-REPAIR  
  5W-3581 [1] PIN  
  8U-9165 [1] PISTON  
  8U-4060 [2] RING  
  8U-4055 [3] RING  
  8U-4058 [1] RING-GUIDE  
  8U-4056 [2] RING-SEAL  
  8U-4052 [4] RING-SNAP  
  8U-4772 [1] RING-WIPER  
  8U-4048 [1] ROD-CYLINDER  
  5W-2879 [1] SCREW  
  8U-4054 [1] SEAL  
  8U-4053 [1] SEAL  
  8U-4061 [1] SEAL-O-RING  
  8U-4057 [2] SEAL-O-RING  
  8U-4059 [1] SEAL-PISTON  
  8U-4051 [1] STOP  
  M   METRIC PART
 

#SEBP26990311
 

119-5447: CYLINDER GP-BUCKET

119-5447 CYLINDER GP-BUCKET
S/N 9FS1-UP; 2KW1-UP; 6SW1-UP; 9NW1-UP
PART OF 119-5415 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT
i00585364 SEBP2699
  For full view, you need register

Parts for your 312B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 119-5448 [1] CYLINDER AS  
2. 6E-3535 [1] BUSHING  
3. 119-5456 J [1] RING  
4. 9X-7298 J [1] SEAL AS  
5. 105-7388 J [1] RING  
6. 125-1552 [1] PISTON  
7. 099-0700 [1] RING-RETAINING  
8. 095-1625 J [1] SEAL-O-RING  
9. 099-0699 J [1] RING-BACKUP  
10. 114-0754 [1] BUSHING  
11. 126-2149 J [1] SEAL-BUFFER  
12. 099-0600 [1] RING  
13. 093-1476 J [1] SEAL-U-CUP  
14. 096-1055 J [1] RING  
15. 6V-8467 J [1] SEAL-O-RING  
16. 099-0596 [1] HEAD  
17. 116-3390 J [1] SEAL-LIP TYPE  
18. 137-3700 [1] ROD AS  
  6E-3535 [1] BUSHING  
19. 7I-1018 M [1] LOCKNUT  
   
    AVAILABLE REPAIR KIT(S):
  119-5457 [1] KIT-SEAL  
    (KIT INCLUDES PARTS MARKED J)
  J  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP26990312
 

143-8158: CYLINDER GP-BUCKET

143-8158 CYLINDER GP-BUCKET
S/N 9FS1-UP; 2KW1-UP; 6SW1-UP; 9NW1-UP
PART OF 143-8015 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT
i00843019 SEBP2699
  For full view, you need register

Parts for your 312B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 119-5448 [1] CYLINDER AS  
2. 143-8149 M [1] LOCKNUT-SPECIAL  
3. 143-8024 [1] RING  
4. 9X-7298 [1] SEAL AS  
5. 143-8025 [1] RING  
6. 143-8023 [1] PISTON  
7. 099-0700 [1] RING-RETAINING  
8. 095-1625 [1] SEAL-O-RING  
9. 099-0699 [1] RING-BACKUP  
10. 114-0754 [1] BUSHING  
11. 126-2149 [1] SEAL-BUFFER  
12. 099-0600 [1] RING  
13. 093-1476 [1] SEAL-U-CUP  
14. 096-1055 [1] RING  
15. 6V-8467 [1] SEAL-O-RING  
16. 099-0596 [1] HEAD  
17. 116-3390 [1] SEAL-LIP TYPE  
18. 137-3700 [1] ROD AS  
  0R-4861 [1] ROD AS-HYDRAULIC  
  6E-3535 [1] BUSHING  
19. 143-8033 [1] RING  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP26990313
 

169-0329: CYLINDER GP-COUPLER

169-0329 CYLINDER GP-COUPLER
S/N 9FS1-UP; 2KW1-UP; 6SW1-UP; 9NW1-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 SEBP2699
  For full view, you need register

Parts for your 312B 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)
 

#SEBP26990314
 

119-5436: CYLINDER GP-STICK

119-5436 CYLINDER GP-STICK
S/N 9FS1-UP; 2KW1-UP; 6SW1-UP; 9NW1-UP
PART OF 119-5413 CYLINDER & SEAL GP-STICK
AN ATTACHMENT
i00554701 SEBP2699
  For full view, you need register

Parts for your 312B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 119-5437 [1] CYLINDER AS  
2. 5I-3035 [1] BUSHING  
3. 103-8442 [1] RING  
4. 105-7398 [1] STOP  
5. 5I-3024 M [1] LOCKNUT  
6. 119-5445 [1] RING  
7. 9X-3592 J [1] SEAL AS  
8. 105-7342 J [1] RING  
9. 125-1551 [1] PISTON  
10. 6I-6921 J [1] RING-SEAL  
11. 5I-3046 [1] STOP  
12. 095-1628 J [2] SEAL-O-RING  
13. 099-0681 J [3] RING-BACKUP  
14. 096-8139 [1] RING-RETAINING  
15. 114-0755 [1] BUSHING  
16. 126-2152 [1] SEAL-BUFFER  
17. 093-1479 J [1] SEAL-U-CUP  
18. 096-1054 J [1] RING-BACKUP  
19. 099-0686 [1] HEAD  
20. 116-3387 J [1] SEAL-LIP TYPE  
21. 119-5441 [1] ROD AS  
22. 5I-3035 [1] BUSHING  
23. 095-1676 J [1] SEAL-O-RING  
24. 123-2002 [1] RING  
25. 103-8441 [1] RING-RETAINING  
26. 8T-4241 [2] RING-RETAINING (EXTERNAL)  
   
    AVAILABLE REPAIR KIT(S):
  119-5446 [1] KIT-SEAL  
    (KIT INCLUDES PARTS MARKED J)
  J  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP26990315
 

142-0178: CYLINDER GP-STICK

142-0178 CYLINDER GP-STICK
S/N 9FS1-UP; 2KW1-UP; 6SW1-UP; 9NW1-UP
PART OF 141-9980 BOOM AR, 156-5365 BOOM AR-OFFSET, 158-4150 BOOM AR-VARIABLE ADJUSTABLE
AN ATTACHMENT
i00842930 SEBP2699
  For full view, you need register

Parts for your 312B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  119-5413 Y [1] CYLINDER & SEAL GP-STICK  
    -OR-
  143-8162 Y [1] CYLINDER & SEAL GP-STICK  
  142-0182 Y [1] LINES GP-STICK  
  Y   SEPARATE ILLUSTRATION
 

#SEBP26990316
 

143-8157: CYLINDER GP-STICK

143-8157 CYLINDER GP-STICK
S/N 9FS1-UP; 2KW1-UP; 6SW1-UP; 9NW1-UP
PART OF 143-8162 CYLINDER & SEAL GP-STICK
AN ATTACHMENT
i00842926 SEBP2699
  For full view, you need register

Parts for your 312B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 119-5437 [1] CYLINDER AS  
2. 103-8441 [1] RING-RETAINING  
3. 103-8442 [1] RING  
4. 105-7398 [1] STOP  
5. 143-8151 M [1] LOCKNUT-SPECIAL  
6. 143-8028 J [1] RING  
7. 9X-3592 J [1] SEAL AS  
8. 143-8027 J [1] RING  
9. 143-8026 [1] PISTON  
10. 6I-6921 J [1] RING-SEAL  
11. 5I-3046 [1] STOP  
12. 095-1628 J [2] SEAL-O-RING  
13. 099-0681 J [3] RING-BACKUP  
14. 096-8139 [1] RING-RETAINING  
15. 114-0755 [1] BUSHING  
16. 126-2152 J [1] SEAL-BUFFER  
17. 093-1479 J [1] SEAL-U-CUP  
18. 096-1054 J [1] RING-BACKUP  
19. 099-0686 [1] HEAD  
20. 116-3387 J [1] SEAL-LIP TYPE  
21. 119-5441 [1] ROD AS  
  0R-4862 [1] ROD AS  
  5I-3035 [1] BUSHING  
22. 123-2002 [1] RING  
23. 095-1676 J [1] SEAL-O-RING  
24. 8T-4241 [2] RING-RETAINING (EXTERNAL)  
25. 143-8035 J [1] RING  
   
    AVAILABLE REPAIR KIT(S):
  169-7838 J [1] KIT-SEAL (HYDRAULIC CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP26990317
 

114-1365: DRIVE GP-SWING

114-1365 DRIVE GP-SWING
S/N 9FS1-UP; 2KW1-UP; 6SW1-UP; 9NW1-UP
PART OF 141-5630 POWER TRAIN AR
i00567777 SEBP2699
  For full view, you need register

Parts for your 312B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-7762 [1] PIPE-GAUGE  
2. 094-1540 [1] GAUGE-OIL LEVEL (DIPSTICK)  
3. 114-1366 Y [1] DRIVE GP-SWING  
4. 1B-5174 [1] PLUG-PIPE  
5. 4B-5984 [1] ELBOW  
6. 4I-7470 [1] NIPPLE-PIPE  
7. 4I-7509 [1] BREATHER AS  
  Y   SEPARATE ILLUSTRATION
 

#SEBP26990318
 

114-1366: DRIVE GP-SWING

114-1366 DRIVE GP-SWING
S/N 9FS1-UP; 2KW1-UP; 6SW1-UP; 9NW1-UP
PART OF 114-1365 DRIVE GP-SWING
i00567778 SEBP2699
  For full view, you need register

Parts for your 312B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 119-5406 Y [1] MOTOR GP-SWING  
2. 114-8226 Y [1] DRIVE GP-SWING  
3. 8T-5041 M [12] BOLT (M12X1.75X120-MM)  
4. 8T-4223 [12] WASHER-HARD (13.5X25.5X3-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP26990319
 

114-8226: DRIVE GP-SWING

114-8226 DRIVE GP-SWING
S/N 9FS1-UP; 2KW1-UP; 6SW1-UP; 9NW1-UP
PART OF 114-1366 DRIVE GP-SWING
i00488393 SEBP2699
  For full view, you need register

Parts for your 312B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-7627 [1] GEAR-SUN (14-TEETH)  
2. 093-6087 [1] RING-RETAINING  
3. 108-9188 Y [1] CARRIER AS (SWING DRIVE)  
4. 114-8232 Y [1] CARRIER AS (SWING DRIVE)  
5. 093-6088 [2] SEAL-O-RING  
6. 7I-7676 [1] GEAR-RING (74-TEETH)  
7. 093-6089 [2] DOWEL  
8. 7I-7628 [1] HOUSING  
9. 7I-7625 [1] BEARING AS-ROLLER  
10. 7I-7632 B [1] SPACER (69.5-MM THK)  
  7I-7633 B [1] SPACER (69.8-MM THK)  
  7I-7634 B [1] SPACER (70.1-MM THK)  
  7I-7635 B [1] SPACER (70.4-MM THK)  
  7I-7636 B [1] SPACER (70.7-MM THK)  
11. 7I-7626 [1] BEARING AS-ROLLER  
12. 099-0235 [1] CAGE  
13. 099-0233 [1] SEAL-LIP TYPE  
14. 114-8225 [1] SHAFT-PINION  
15. 8T-4195 M [8] BOLT (M10X1.5X30-MM)  
16. 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
17. 1U-8846 B SEALANT-GASKET  
18. 7I-7638 B [1] SPACER (10-MM THK)  
  7I-7639 B [1] SPACER (10.03-MM THK)  
  7I-7640 B [1] SPACER (10.05-MM THK)  
  7I-7641 B [1] SPACER (10.08-MM THK)  
  7I-7642 B [1] SPACER (10.1-MM THK)  
  7I-7643 B [1] SPACER (10.12-MM THK)  
  7I-7644 B [1] SPACER (10.15-MM THK)  
  7I-7645 B [1] SPACER (10.18-MM THK)  
  7I-7646 B [1] SPACER (10.2-MM THK)  
  7I-7647 B [1] SPACER (10.23-MM THK)  
  7I-7648 B [1] SPACER (10.25-MM THK)  
  7I-7649 B [1] SPACER (10.28-MM THK)  
19. 093-8768 [1] GEAR-SUN (22-TEETH)  
20. 114-8224 M [1] BOLT (M20X1.5-THD)  
21. 093-6098 [1] WASHER  
22. 095-0893 [1] PIN-SPRING  
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

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 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
312B and 312B L Excavator Attachment Specifications
Stick Cylinder
312B and 312B L Excavator Attachment Specifications
Bucket Cylinder
312B and 312B L Excavator Attachment 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}
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 - Remove
312B Excavator Machine Systems
Bucket Cylinder - Disassemble
312B Excavator Machine Systems
Bucket Cylinder - Assemble
312B Excavator Machine Systems
Bucket Cylinder - Install
312B Excavator Machine Systems
Stick Cylinder - Remove
312B Excavator Machine Systems
Stick Cylinder - Disassemble
312B Excavator Machine Systems
Stick Cylinder - Assemble
312B Excavator Machine Systems
Stick Cylinder - Install
312B Excavator Machine Systems
Boom Cylinder - Remove
312B Excavator Machine Systems
Boom Cylinder - Install
312B Excavator Machine Systems
Boom Cylinder - Disassemble
312B Excavator Machine Systems
Boom Cylinder - Assemble
312B Excavator Machine Systems
Service Magazine

Caterpillar Parts SIS Catalog 312B L :

Truck sale:

43,000 
Caterpillar 312BL, Construction
- Crawler Excavators
CARTER MACHINERY COMPANY, INC.
 
CATERPILLAR 312BL 1998
- TRACK EXCAVATORS
TOROMONT
For All your Used Equipment Needs - in Ontario, Manitoba, Newfoundlan
 
 
CATERPILLAR 312BL 1998
- TRACK EXCAVATORS
BERGERAT MONNOYEUR
117 RUE CHARLES MICHELS - ST DENIS -
USD $27,019 
2001 CAT 312BL

BERGERAT MONNOYEUR
SAINT-DENIS, 93, France
 
Call 
1997 CAT 312BL

OREGON TRACTOR & EQ - PARTS
Back to top
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.