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141-4041 MOUNTING GP-LIFT CYLINDER S/N 8EP1-UP PART OF 141-4035 BULLDOZER AR-ANGLING AN ATTACHMENT 527




HYDRAULIC SYSTEM

CYLINDER GP
 

#SEBP25900320
 

141-4041: MOUNTING GP-LIFT CYLINDER

141-4041 MOUNTING GP-LIFT CYLINDER
S/N 8EP1-UP
PART OF 141-4035 BULLDOZER AR-ANGLING
AN ATTACHMENT
i00580724 SEBP2590
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Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 141-8654 [2] LINK AS  
2. 8T-8917 [6] BOLT (1/2-13X1.25-IN)  
3. 8T-4223 [10] WASHER-HARD (13.5X25.5X3-MM THK)  
4. 4T-0231 [6] RETAINER  
5. 2B-2938 [2] PIN-CLEVIS  
6. 6S-6646 [2] PIN-COTTER  
7. 9W-9996 [2] BAR  
8. 8E-6537 [2] PIN AS  
9. 6S-3931 [6] WASHER  
10. 7X-0384 [2] BOLT (7/8-9X3-IN)  
11. 8G-5501 [1] HANDHOLD  
12. 5P-2228 [4] BOLT (1/2-13X1-IN)  
13. 1K-6872 [2] LOCKNUT (1/2-13-THD)  
14. 5P-2566 [2] BOLT (1/2-13X1.5-IN)  
15. 8G-5428 [2] PIN  
16. 8E-6526 [2] BUSHING-TERMINAL  
17. 8E-6533 [1] SUPPORT AS  
  1F-0748 [1] NUT-WELD (1/2-13-THD)  
  8P-9770 [1] PLATE  
18. 8E-6523 [4] PIN  
19. 4J-0805 B [30] WASHER (1.781X2.5X0.12-IN THK)  
20. 3G-8891 [4] SPACER (45X50X18-MM THK)  
21. 8E-6532 [1] SUPPORT AS  
  1F-0748 [1] NUT-WELD (1/2-13-THD)  
  8P-9770 [1] PLATE  
22. 8G-5502 [1] HANDHOLD  
23. 3P-9111 [2] SPACER (23X41.3X19-MM THK)  
  B   USE AS REQUIRED
 

#SEBP25900321
 

6Y-8115: PIN GP-CYLINDER

6Y-8115 PIN GP-CYLINDER
S/N 7DH1-UP; 5HP1-UP; 3DS1-UP; BDW1-UP
PART OF 131-2224, 293-9000 BULLDOZER AR-ANGLING, 131-8430 BULLDOZER AR-PWR ANGLE & TILT
AN ATTACHMENT
i00395282 SEBP2590
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Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-8900 [2] PIN  
2. 4T-0231 [2] RETAINER  
3. 8C-4436 [2] BOLT (1/2-13X1.375-IN)  
  8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
4. 4J-0805 [6] WASHER (1.781X2.5X0.12-IN THK)  
 

#SEBP25900322
 

6E-5052: PUMP GP-PISTON

6E-5052 PUMP GP-PISTON -IMPLEMENT
S/N 3DS1-UP; BDW1-UP
SLIPPER
PART OF 141-4036 HYDRAULIC AR, 129-7609, 131-0775, 379-7868 HYDRAULIC AR-MACHINE
ALSO AN ATTACHMENT
i00401147 SEBP2590
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Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-6572 [1] SHAFT  
2. 6E-6573 [1] BEARING  
3. 6E-4224 [1] PLUG-SWASHPLATE  
4. 033-6036 [1] SEAL-O-RING  
5. 6E-6574 [1] HEAD  
6. 9T-1699 [1] SPRING  
7. 9T-1710 [1] POPPET  
8. 9T-1636 [1] SEAT  
9. 6E-6575 [1] COVER  
10. 6V-8837 M [3] BOLT (M6X1X16-MM)  
11. 1P-8362 [1] SEAL-O-RING  
12. 6E-6576 [1] BEARING  
13. 3E-4302 M [2] SCREW-FLAT HEAD (M4X0.7X10-MM)  
14. 6E-2943 [1] PLUG  
15. 095-0888 [2] PIN-SPRING  
16. 9T-3038 B [1] SHIM PACK  
17. 6V-5684 M [4] BOLT (M12X1.75X45-MM)  
18. 9S-4185 [1] PLUG (3/4-16-THD)  
19. 3K-0360 [1] SEAL-O-RING  
20. 6E-6568 Y [1] VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR)  
21. 6V-8336 M [1] BOLT (M12X1.75X70-MM)  
22. 8T-5039 [3] SEAL-O-RING  
23. 6V-8337 M [4] BOLT-SOCKET HEAD (M8X1.25X35-MM)  
24. 6E-6577 [1] HOUSING  
25. 005-0469 [1] CUP-BEARING  
26. 6E-6578 [1] KIT-PISTON BIAS  
    (INCLUDES SPRING, ROD, PISTON & SEAL)
27. 6E-6579 [1] SPRING-BIAS  
28. 6E-6569 Y [1] ROTATING GP-PUMP  
29. 6E-6580 [1] GASKET  
30. 6V-3922 [2] SEAL-O-RING  
31. 3E-7417 [4] PLUG  
32. 8T-7876 [4] SEAL-O-RING  
33. 9T-3030 [1] PLATE  
34. 111-6800 [1] CONE-BEARING  
35. 111-6801 [1] CUP-BEARING  
36. 8T-0372 M [1] BOLT (M12X1.75X90-MM)  
37. 6E-6581 [1] SPACER  
38. 9T-1652 [1] PIN  
39. 6E-6582 [1] KIT-PISTON CONTROL  
    (INCLUDES ROD, PISTON & SEAL)
40. 6E-6583 [1] SWASHPLATE GP  
  8F-7219 [2] SEAL-O-RING  
  139-0532 [2] BLOCK-STOP  
41. 008-3214 [2] RING-RETAINING (INTERNAL)  
42. 3E-6776 [2] SEAL-LIP TYPE  
43. 005-0471 [1] CONE-BEARING  
44. 5F-3106 A [1] SEAL-O-RING  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP25900323
 

6E-6569: ROTATING GP-PUMP

6E-6569 ROTATING GP-PUMP -IMPLEMENT
S/N 3DS1-UP; BDW1-UP
PART OF 6E-5052 PUMP GP-PISTON
ALSO AN ATTACHMENT
i00403042 SEBP2590
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Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 002-3455 [1] RING-RETAINING  
2. 9T-3025 [1] GUIDE  
3. 3T-0849 M [4] BOLT-SOCKET HEAD (M6X1X25-MM)  
4. 6E-6584 [2] PLATE-SPACER  
5. 6E-6585 [2] PLATE-LIMITER  
6. 9T-3018 [9] PISTON AS  
7. 9T-3021 [1] GUIDE  
8. 9T-3023 [1] SPRING  
9. 9T-3026 [1] BARREL  
10. 9T-3019 [1] PLATE  
  M   METRIC PART
 

#SEBP25900324
 

129-7623: TANK & FILTER GP-HYDRAULIC

129-7623 TANK & FILTER GP-HYDRAULIC
S/N 3DS1-UP; BDW1-UP
PART OF 141-4036 HYDRAULIC AR, 129-7609, 131-0775, 379-7868 HYDRAULIC AR-MACHINE
ALSO AN ATTACHMENT
i00498005 SEBP2590
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Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-6913 [1] RETAINER  
2. 3K-6060 [6] LOCKNUT (3/8-16-THD)  
3. 9T-0714 [1] PLATE  
4. 4J-8252 [1] GAUGE-SIGHT (HYDRAULIC TANK)  
5. 4J-8251 [1] GROMMET  
6. 8J-8782 [1] BODY-DRAIN VALVE (HYDRAULIC TANK)  
7. 9J-7031 [1] PLUG-DRAIN (HYDRAULIC TANK OIL)  
8. 5M-2057 [1] SEAL-O-RING  
9. 5P-1075 [47] WASHER-HARD (10.2X22.5X3-MM THK)  
10. 8M-4436 [1] SEAL-O-RING  
11. 8J-8783 [1] VALVE-DRAIN  
12. 1U-2827 [1] GUIDE-VALVE  
13. 7B-3039 [1] SPRING  
14. 2J-7761 [1] RING-RETAINING  
15. 5D-1911 [1] COVER-HYDRAULIC CAP  
16. 1L-5072 [1] DOWEL  
17. 9M-7394 [1] LEVER  
18. 4B-9782 [1] BALL  
19. 6H-5139 [1] PLATE-PRESSURE  
20. 7H-1447 [1] CAP-FILLER (HYDRAULIC OIL)  
21. 9H-6454 [1] GASKET  
22. 3G-0361 [1] GASKET  
23. 9J-3047 [1] STRAINER (HYDRAULIC TANK OIL)  
24. 4F-7952 [1] SEAL-O-RING  
25. 9T-0819 [1] SHIELD  
26. 8J-8468 [1] VALVE  
27. 3G-3267 [1] SCREEN AS (HYDRAULIC TANK OIL)  
28. 9J-2914 [1] SPACER  
29. 1R-0735 [1] FILTER ELEMENT AS-OIL (STANDARD EFFICIENCY)  
    -OR-
  104-6931 A [1] FILTER ELEMENT AS-OIL (FIRE RESISTANT FLUID)  
    -OR-
  139-1537 A [1] FILTER ELEMENT AS-OIL (ULTRA HIGH EFFICIENCY)  
30. 9T-3264 [1] COVER  
31. 8F-9206 [1] SEAL-O-RING  
32. 4T-0521 [1] BOLT (5/8-11X17.1-IN)  
33. 6V-9633 [1] GASKET  
34. 8J-8322 [1] RING-RETAINING  
35. 8J-8436 [1] TUBE AS  
36. 8J-8443 [1] SPRING  
37. 4K-0367 [1] NUT-FULL (5/8-11-THD)  
38. 4T-2654 [1] ELBOW  
39. 4T-4145 [1] VALVE-BREAKER RELIEF  
40. 3D-2824 [1] SEAL-O-RING  
41. 6V-8801 [4] NUT (3/8-16-THD)  
42. 133-8896 [1] TANK AS  
43. 4T-2646 [1] GASKET  
44. 4T-2647 [1] COVER  
45. 323-2172 [1] BRACKET AS  
46. 030-8535 [4] BOLT-LOCKING (3/8-16X0.875-IN)  
47. 2K-4973 [37] LOCKNUT (3/8-16-THD)  
  A   NOT PART OF THIS GROUP
 

#SEBP25900325
 

6E-4781: VALVE GP-BANK

6E-4781 VALVE GP-BANK -BULLDOZER
S/N 3DS344-UP; BDW1-UP
PART OF 131-0775 HYDRAULIC AR-MACHINE
ALSO AN ATTACHMENT
i00400770 SEBP2590
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Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-5653 Y [1] VALVE GP-MAKEUP (IMPLEMENT PILOT OIL)  
2. 6E-4955 Y [1] VALVE GP-CONTROL (BULLDOZER LIFT)  
3. 6E-4953 Y [1] VALVE GP-CONTROL (BULLDOZER TILT)  
4. 6E-4954 Y [1] VALVE GP-CONTROL (BLADE ANGLE)  
5. 139-0238 [1] COVER-END  
6. 4T-4518 [3] STUD (3/8-16X8.52-IN)  
7. 9S-8752 [3] NUT-FULL (3/8-16-THD)  
8. 5M-2894 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
9. 4T-2723 B [12] SHIM (0.076-MM THK)  
10. 4D-9986 [8] SEAL-O-RING  
11. 4J-5267 [4] SEAL-O-RING  
12. 4J-5140 [4] SEAL-O-RING  
13. 9S-8008 [2] PLUG (1-1/16-12-THD)  
14. 3D-2824 [2] SEAL-O-RING  
15. 9S-8005 [1] PLUG (3/4-16-THD)  
16. 3K-0360 [1] SEAL-O-RING  
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#SEBP25900326
 

6E-4781: VALVE GP-BANK

6E-4781 VALVE GP-BANK -BULLDOZER
S/N 3DS1-UP; BDW1-UP
PART OF 131-0775 HYDRAULIC AR-MACHINE
ALSO AN ATTACHMENT
i00919747 SEBP2590
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Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-6695 CY [1] VALVE GP-MAKEUP (IMPLEMENT PILOT OIL)  
2. 6E-4955 Y [1] VALVE GP-CONTROL (BULLDOZER LIFT)  
3. 6E-4953 Y [1] VALVE GP-CONTROL (BULLDOZER TILT)  
4. 6E-4954 Y [1] VALVE GP-CONTROL (BLADE ANGLE)  
5. 139-0238 [1] COVER-END  
6. 4T-4518 [3] STUD (3/8-16X8.52-IN)  
7. 9S-8752 [3] NUT-FULL (3/8-16-THD)  
8. 5M-2894 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
9. 4T-2723 B [12] SHIM (0.076-MM THK)  
10. 4D-9986 [8] SEAL-O-RING  
11. 4J-5267 [4] SEAL-O-RING  
12. 4J-5140 [4] SEAL-O-RING  
13. 9S-8008 [2] PLUG (1-1/16-12-THD)  
14. 3D-2824 [2] SEAL-O-RING  
15. 9S-8005 [1] PLUG (3/4-16-THD)  
16. 3K-0360 [1] SEAL-O-RING  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP25900327
 

131-7177: VALVE GP-BANK 2

131-7177 VALVE GP-BANK 2 -BULLDOZER
S/N 3DS1-343
PART OF 129-7609 HYDRAULIC AR-MACHINE
Type 1
i00510497 SEBP2590
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Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-5653 Y [1] VALVE GP-MAKEUP (IMPLEMENT PILOT OIL)  
2. 6E-4955 Y [1] VALVE GP-CONTROL (BULLDOZER LIFT)  
3. 6E-4954 Y [1] VALVE GP-CONTROL (BLADE ANGLE)  
4. 139-0238 [1] COVER-END  
5. 4T-4538 [3] STUD (3/8-16-THD)  
6. 9S-8752 [3] NUT-FULL (3/8-16-THD)  
7. 5M-2894 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
8. 4T-2723 [9] SHIM (0.076-MM THK)  
9. 4D-9986 [6] SEAL-O-RING  
10. 4J-5267 [3] SEAL-O-RING  
11. 4J-5140 [3] SEAL-O-RING  
12. 9S-8008 [2] PLUG (1-1/16-12-THD)  
13. 3D-2824 [2] SEAL-O-RING  
14. 9S-8005 [1] PLUG (3/4-16-THD)  
15. 3K-0360 [1] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP25900328
 

131-7177: VALVE GP-BANK 2

131-7177 VALVE GP-BANK 2 -BULLDOZER
S/N 3DS1-343
PART OF 129-7609 HYDRAULIC AR-MACHINE
Type 2
i00813831 SEBP2590
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Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-6695 YC [1] VALVE GP-MAKEUP (IMPLEMENT PILOT OIL)  
2. 6E-4955 Y [1] VALVE GP-CONTROL (BULLDOZER LIFT)  
3. 6E-4954 Y [1] VALVE GP-CONTROL (BLADE ANGLE)  
4. 139-0238 [1] COVER-END  
5. 4T-4538 [3] STUD (3/8-16-THD)  
6. 9S-8752 [3] NUT-FULL (3/8-16-THD)  
7. 5M-2894 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
8. 4T-2723 [9] SHIM (0.076-MM THK)  
9. 4D-9986 [6] SEAL-O-RING  
10. 4J-5267 [3] SEAL-O-RING  
11. 4J-5140 [3] SEAL-O-RING  
12. 9S-8008 [2] PLUG (1-1/16-12-THD)  
13. 3D-2824 [2] SEAL-O-RING  
14. 9S-8005 [1] PLUG (3/4-16-THD)  
15. 3K-0360 [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP25900329
 

6E-4701: VALVE GP-CHECK

6E-4701 VALVE GP-CHECK
S/N 3DS1-UP; BDW1-UP
PART OF 134-9641 CONTROL GP-WINCH
AN ATTACHMENT
i00400580 SEBP2590
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Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-1907 [1] SEAL-O-RING  
2. 6V-8397 [1] SEAL-O-RING  
 

Information:

Special Instruction
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}
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}
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
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
Service Magazine

Caterpillar Parts SIS Catalog 527 :

Truck sale:

173,742 
195,000 USD 
Caterpillar 527, Forestry Equipment
- skidder
WESTERN STATES EQUIPMENT
209,122 
Caterpillar 527GR, Forestry Equipment
- skidder
FINNING CANADA
Canada
 
Caterpillar 527, Forestry Equipment
- skidder
PETERSON CAT
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