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455-5975 CYLINDER GP-COUPLER 31.8-MM (1.3-IN) BORE X 30-MM (1.2-IN) STROKE PART OF 455-5964 LOCK GP-QUICK COUPLER AN ATTACHMENT 308E




HYDRAULIC SYSTEM

CYLINDER GP
 

#SEBP59820180
 

455-5975: CYLINDER GP-COUPLER

455-5975 CYLINDER GP-COUPLER
31.8-MM (1.3-IN) BORE X 30-MM (1.2-IN) STROKE
PART OF 455-5964 LOCK GP-QUICK COUPLER
AN ATTACHMENT
i05942795 SEBP5982
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Parts for your 308E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 361-1127 [1] ROD AS  
2. 361-1128 [1] SEAL  
3. 361-1129 [1] PISTON  
4. 361-1131 [1] KIT-SEAL  
    (INCLUDES O-RINGS & SEALS)
5. 361-1132 Y [1] VALVE GP-CHECK (HYDRAULIC CONTROL LOCK)  
6. 361-1140 [1] PISTON  
7. 216-9060 [1] PLUG  
  Y   SEPARATE ILLUSTRATION
 

#SEBP59820181
 

441-7708: CYLINDER GP-HYDRAULIC

441-7708 CYLINDER GP-HYDRAULIC
110-MM (4.4-IN) BORE X 590-MM (23.3-IN) STROKE
PART OF 441-7707 CYLINDER & LINES GP-HYDRAULIC
i06713458 SEBP5982
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Parts for your 308E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 382-5846 [1] CYLINDER AS-BOOM  
2. 382-5847 [1] ROD AS  
3. 382-5848 [1] HEAD  
4. 374-3666 [1] SEAL-LIP TYPE  
5. 170-9856 [1] SEAL-U-CUP  
6. 096-1055 [1] RING  
7. 170-9840 [1] SEAL-BUFFER  
8. 382-5853 [1] BUSHING  
9. 095-1715 [1] SEAL-O-RING  
10. 382-5752 [1] RING-BACKUP  
11. 095-1716 [1] SEAL-O-RING  
12. 382-5854 [1] PISTON  
13. 382-5754 [1] RING  
14. 382-5755 [1] SEAL-PISTON  
15. 382-5756 [1] RING-WEAR  
16. 095-1704 [1] SEAL-O-RING  
17. 382-5841 [2] RING-BACKUP  
18. 9X-6279 M [1] SETSCREW-SOCKET (M8X1.25-THD)  
19. 382-5762 [1] BALL  
20. 218-5211 [2] BUSHING  
21. 161-6154 [1] SEAL-O-RING  
  M   METRIC PART
 

#SEBP59820182
 

441-7711: CYLINDER GP-STICK

441-7711 CYLINDER GP-STICK
95-MM (3.8-IN) BORE X 885-MM (34.9-IN) STROKE
PART OF 441-7710 CYLINDER & SEAL GP-STICK
AN ATTACHMENT
i05879737 SEBP5982
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Parts for your 308E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 382-5773 [1] CYLINDER AS  
2. 417-1104 [1] ROD AS  
3. 415-3110 [1] HEAD  
4. 374-3665 [1] SEAL-LIP TYPE  
5. 093-1475 [1] SEAL-U-CUP  
6. 093-1518 [1] RING-BACKUP  
7. 170-9839 [1] SEAL-BUFFER  
8. 382-5783 [1] BUSHING  
9. 095-1712 [2] SEAL-O-RING  
10. 415-3113 [2] RING-BACKUP  
11. 382-5784 [1] RING-BACKUP  
12. 095-1713 [1] SEAL-O-RING  
13. 382-5785 [1] PISTON  
14. 415-3111 [2] RING  
15. 382-5787 [1] SEAL-PISTON  
16. 382-5788 [1] RING-WEAR  
17. 095-1700 [1] SEAL-O-RING  
18. 415-3112 [2] RING-BACKUP  
19. 9X-6279 M [1] SETSCREW-SOCKET (M8X1.25-THD)  
20. 382-5762 [1] BALL  
21. 382-5790 [1] STOP  
22. 382-5798 [1] STOP  
23. 382-5799 [1] PIN  
24. 382-5791 [1] PLUG  
25. 382-5792 [1] VALVE-CHECK  
26. 382-5793 [1] SPRING  
27. 239-7710 [2] BUSHING  
  M   METRIC PART
 

#SEBP59820183
 

305-6717: CYLINDER GP-THUMB

305-6717 CYLINDER GP-THUMB
PART OF 305-6781 CYLINDER & LINES GP-THUMB
AN ATTACHMENT
i05156552 SEBP5982
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Parts for your 308E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 276-4170 [1] PISTON  
2. 276-4171 [1] HEAD  
3. 282-6836 [1] STOP  
4. 305-6711 [1] ROD AS  
5. 305-6712 [1] CYLINDER AS  
6. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)(HYDRAULIC)  
7. 9R-0320 [4] BUSHING  
   
    AVAILABLE REPAIR KIT(S):
  276-4172 [1] KIT-SEAL  
    (INCLUDES SEALS, RINGS & SETSCREW)
 

#SEBP59820184
 

389-2306: DRIVE GP-SWING

389-2306 DRIVE GP-SWING
PART OF 383-6984 MOTOR & MOUNTING GP
i04695876 SEBP5982
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Parts for your 308E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 315-0244 [1] KIT-HOUSING  
    (INLUDES O-RING SEALS, PLUG & SEAL)
2. 171-9439 [1] CARRIER  
3. 171-9440 [4] WASHER (36X58.5X2-MM THK)  
4. 315-0245 [4] RACE-BEARING  
5. 315-0246 [4] BEARING-NEEDLE  
6. 171-9441 [4] GEAR-PLANETARY  
7. 171-9442 [1] PLATE  
8. 5W-1341 M [4] BOLT-SOCKET HEAD (M8X1.25X16-MM)  
9. 171-9456 [1] GEAR  
10. 171-9443 [1] CARRIER  
11. 150-0814 [3] WASHER  
12. 150-0813 [3] RACE-INNER  
13. 150-0812 [3] BEARING AS-NEEDLE  
14. 171-9445 [3] GEAR  
15. 171-9446 B [1] PLATE  
    -OR-
  171-9447 B [1] PLATE  
    -OR-
  171-9448 B [1] PLATE  
16. 171-9449 [1] GEAR  
17. 171-9457 [1] RING-RETAINING  
18. 315-0249 [1] CASE  
19. 1B-3867 [1] BALL BEARING  
20. 185-0357 [1] SHAFT  
21. 185-0358 [1] PLATE  
22. 315-0248 [1] KIT-BARREL  
    (INCLUDES RETAINER RING, BARREL, SPRING, SPACERS, PIN, RETAINER, GUIDE & PISTON)
23. 188-4049 [1] PLATE-FRICTION  
24. 188-4050 [1] COLLAR  
25. 095-1723 [1] SEAL-O-RING  
26. 188-4051 [1] PISTON  
27. 095-1720 [1] SEAL-O-RING  
28. 188-4053 [1] SEAL  
29. 188-4054 [12] SPRING  
30. 188-4055 [8] SPRING  
31. 188-4056 [1] SEAL  
32. 139-7336 [1] PLUG  
33. 095-1579 [1] SEAL-O-RING  
34. 391-3169 [1] COVER  
35. 188-4059 [2] VALVE-CHECK (MAKEUP OIL)  
36. 188-4060 [2] PLUG  
37. 095-1587 [2] SEAL-O-RING  
38. 188-4061 [2] SPRING  
39. 389-2315 Y [2] VALVE GP-RELIEF  
40. 279-5498 [1] ORIFICE  
41. 5F-8651 [1] BALL BEARING  
42. 099-7078 [1] PIN  
43. 188-4052 [1] PLATE  
44. 139-7324 [2] PIN  
45. 150-0883 [2] PIN  
46. 095-9805 M [8] BOLT-SOCKET HEAD (M14X2X40-MM)  
47. 185-0353 [1] VALVE GP-PILOT (SWING BRAKE)  
48. 095-1574 [2] SEAL-O-RING  
49. 8T-8442 M [2] BOLT-SOCKET HEAD (M6X1X30-MM)  
50. 188-4065 [4] PLATE  
51. 188-4066 [2] PLATE  
52. 137-3688 [1] ORIFICE  
53. 279-4706 [1] PLUG  
54. 3J-1907 [1] SEAL-O-RING  
55. 139-7308 [3] PLUG  
56. 095-1575 [3] SEAL-O-RING  
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP59820185
 

347-6081: GAUGE GP-SIGHT

347-6081 GAUGE GP-SIGHT -HYDRAULIC OIL LEVEL
PART OF 377-7950 TANK & FILTER GP-HYDRAULIC
i04156660 SEBP5982
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Parts for your 308E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 347-6082 [2] BLOCK  
2. 236-3259 M [2] BOLT-SPECIAL  
3. 236-3257 [1] PIPE  
4. 6F-6672 [4] SEAL-O-RING  
5. 6F-4855 [4] SEAL-O-RING  
  M   METRIC PART
 

#SEBP59820186
 

377-6608: GUARD AS-BLADE CYLINDER

377-6608 GUARD AS-BLADE CYLINDER -BLADE
PART OF 382-8686 UNDERCARRIAGE AR
i04695559 SEBP5982
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Parts for your 308E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 379-0644 [1] GUARD AS  
2. 8T-4192 M [3] BOLT (M12X1.75X25-MM)  
3. 8T-4223 [3] WASHER-HARD (13.5X25.5X3-MM THK)  
  M   METRIC PART
 

#SEBP59820187
 

377-6540: HYDRAULIC AR

377-6540 HYDRAULIC AR
PART OF 378-1280 COMMON AR
i04695889 SEBP5982
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Parts for your 308E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  377-6563 Y [1] LINES GP-CONTROL  
  377-6567 Y [1] LINES GP-PILOT  
  377-6564 Y [1] LINES GP-PUMP  
  377-6565 Y [1] LINES GP-RETURN & FILTER  
  Y [1] LINES GP-SWING MOTOR  
  377-6562 Y [1] LINES GP-TRAVEL MOTOR  
  377-6561 Y [1] MOUNTING GP-MAIN CONTROL VALVE  
  381-3878 Y [1] PUMP & MTG GP-HYDRAULIC  
  367-0939 Y [1] TANK & MTG GP-HYDRAULIC  
  Y   SEPARATE ILLUSTRATION
 

#SEBP59820188
 

426-0170: KIT-HYDRAULIC LINES

426-0170 KIT-HYDRAULIC LINES
AN ATTACHMENT
i06305788 SEBP5982
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Parts for your 308E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 148-8325 [1] CONNECTOR AS  
  6V-8641 [1] CONNECTOR  
  4J-5477 [1] SEAL-O-RING  
  3J-1907 [1] SEAL-O-RING  
2. 148-8347 [1] ELBOW AS  
  3D-2824 [1] SEAL-O-RING  
  6V-9007 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
3. 148-8368 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8627 [1] ELBOW  
4. 148-8407 [1] PLUG AS  
  9S-4191 [1] PLUG (9/16-18-THD)  
  3J-1907 [1] SEAL-O-RING  
5. 164-5567 [1] COUPLER AS-QUICK DISCONNECT (MALE)  
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
  214-7568 [1] SEAL-O-RING  
6. 297-5684 [3] SUPPORT AS  
    (EACH INCLUDES)
  [1] SUPPORT  
  8T-3490 M [1] NUT-WELD (M10X1.5-THD)  
7. 297-6590 [2] CLAMP  
8. 297-6592 [1] ELBOW  
9. 297-6621 [1] SUPPORT AS  
  [1] PLATE  
  297-5684 [1] SUPPORT AS  
10. 297-6626 [2] SUPPORT AS  
    (EACH INCLUDES)
  297-5684 [1] SUPPORT AS  
11. 297-6672 [2] CLAMP  
12. 301-7565 [1] SPACER  
13. 311-6781 [1] TUBE AS  
14. 311-6782 [1] TUBE AS  
15. 311-6783 [1] TUBE AS  
16. 393-0100 Y [1] VALVE GP-PILOT (STICK CYLINDER)  
17. 4J-5140 [1] SEAL-O-RING  
18. 4J-5267 [2] SEAL-O-RING  
19. 5P-4116 [2] WASHER-HARD (8.8X20.5X2-MM THK)  
20. 6V-0852 [1] CAP-DUST  
21. 8T-4121 [10] WASHER-HARD (11X21X2.5-MM THK)  
22. 8T-4133 M [2] NUT (M10X1.5-THD)  
23. 8T-4172 M [2] BOLT (M10X1.5X80-MM)  
24. 8T-4189 M [2] BOLT (M8X1.25X20-MM)  
25. 8T-4196 M [6] BOLT (M10X1.5X35-MM)  
26. 8T-6912 M [4] BOLT (M8X1.25X50-MM)  
27. 9X-2158 M [4] BOLT-SOCKET HEAD (M10X1.5X90-MM)  
28. 093-1290 [6] CLAMP  
29. 379-0460 [3] PLATE  
30. 379-0634 [2] TUBE AS  
31. 379-0665 I [2] HOSE AS  
32. 6V-8397 [4] SEAL-O-RING  
33. 8T-4121 [6] WASHER-HARD (11X21X2.5-MM THK)  
34. 8T-4178 M [6] BOLT (M10X1.5X90-MM)  
35. 8T-7934 [4] WASHER-HARD (11X21X5-MM THK)  
36. 148-8439 [1] TEE AS  
  6V-8774 [1] TEE  
  6V-8397 [2] SEAL-O-RING  
  3J-1907 [1] SEAL-O-RING  
37. 206-5123 [1] TEE AS  
  6V-8397 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  206-5122 [1] TEE  
38. 279-4731 [1] STRAP-CABLE (RED)  
39. 279-4733 [1] STRAP-CABLE (BLUE)  
40. 379-0605 [1] HOSE AS  
41. 379-0606 [1] HOSE AS  
42. 7K-1181 [1] STRAP-CABLE  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP59820189
 

377-6549: LINES AR-BOOM

377-6549 LINES AR-BOOM
CANNOT BE USED WITH @@@@@377-6550@@@@@
AN ATTACHMENT
i04695650 SEBP5982
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Parts for your 308E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  376-0172 Y [1] CYLINDER & LINES GP-BOOM  
  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 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}
Procedure to Install 305-6742, 305-6743 Thumb Arrangement {5102, 6068, 6547, 7562}
Procedure to Install 305-6742, 305-6743 Thumb Arrangement {5102, 6068, 6547, 7562}
Procedure to Retrofit a Dual Lock Pin Grabber Quick Coupler with a New Cylinder and Wedge {5133, 6129}
Procedure to Retrofit a Dual Lock Pin Grabber Quick Coupler with a New Cylinder and Wedge {5133, 6129}
Specifications
Boom Lines
308E CR Mini Hydraulic Excavator Machine System Specifications
Boom Lines
308E CR Mini Hydraulic Excavator Machine System Specifications
Cylinder Guard
308E CR Mini Hydraulic Excavator Machine System Specifications
Swing Boom Cylinder
308E CR Mini Hydraulic Excavator Machine System Specifications
Stick Cylinder
308E CR Mini Hydraulic Excavator Machine System Specifications
Stick Cylinder
308E CR Mini Hydraulic Excavator Machine System Specifications
Bucket Cylinder
308E CR Mini Hydraulic Excavator Machine System Specifications
Blade Lift Cylinder
308E CR Mini Hydraulic Excavator Machine System Specifications
Cylinder Guard
308E CR Mini Hydraulic Excavator Machine System Specifications
Boom Cylinder
308E CR Mini Hydraulic Excavator Machine System Specifications
Boom Cylinder
308E CR Mini Hydraulic Excavator 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 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)
308E CR Mini Hydraulic Excavator Hydraulic System
Blade Hydraulic System
308E CR Mini Hydraulic Excavator 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}
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 Drift - Check - Loaded Bucket
308E CR Mini Hydraulic Excavator Hydraulic System
Cylinder Drift - Check - Empty Bucket
308E CR Mini Hydraulic Excavator Hydraulic System
Cylinder Drift - Check - Blade (If Equipped)
308E CR Mini Hydraulic Excavator Hydraulic System
Cylinder Speed - Check
308E CR Mini Hydraulic Excavator Hydraulic System
Cylinder Speed - Check - Boom Swing
308E CR Mini Hydraulic Excavator Hydraulic System
Cylinder Speed - Check - Blade (If Equipped)
308E CR Mini Hydraulic Excavator 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
Blade Cylinder - Remove and Install
308E Mini Hydraulic Excavator Machine Systems
Boom Cylinder - Remove and Install
308E Mini Hydraulic Excavator Machine Systems
Stick Cylinder - Remove and Install
308E Mini Hydraulic Excavator Machine Systems
Bucket Cylinder - Remove and Install
308E Mini Hydraulic Excavator Machine Systems
Swing Boom Cylinder - Remove and Install
308E Mini Hydraulic 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}
Improved Boom Cylinder Now Used on 308E2 CR Hydraulic Excavators {5057, 5458}
Improved Boom Cylinder Now Used on 308E2 CR Hydraulic Excavators {5057, 5458}
Stick Cylinder Part Numbers Are Now Available on 308E CR Mini Hydraulic Excavators {5458}
Stick Cylinder Part Numbers Are Now Available on 308E CR Mini Hydraulic Excavators {5458}

Caterpillar Parts SIS Catalog 308E :

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