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2P-6528 COVER GP-FRONT HOUSING S/N H4G1-UP; 09Z15660-UP PART OF 129-8177 ENGINE AR 527 TRACK SKIDDER


BASIC ENGINE
HOUSING GP-FRONT
VALVE MECHANISM GP
CRANKSHAFT GP
CYLINDER BLOCK GP
CYLINDER HEAD GP
DAMPER GP
DRIVE GP-FAN

TRACK SKIDDER 527 TRACK SKIDDER 3DS
 527 TRACK-TYPE SKIDDER 3DS00001-UP (MACHINE) POWERED BY 3304 Engine SEBP2590 527 3DS   (1996)

BASIC ENGINE

HOUSING GP-FRONT
COVER GP-FRONT HOUSING
2P-6528 COVER GP-FRONT HOUSING
FASTENER GP-FRONT HOUSING
8N-0872 FASTENER GP-FRONT HOUSING
HOUSING GP-FRONT
8N-0303 HOUSING GP-FRONT
 

#SEBP25900010
 

2P-6528: COVER GP-FRONT HOUSING

2P-6528 COVER GP-FRONT HOUSING
S/N H4G1-UP; 09Z15660-UP
PART OF 129-8177 ENGINE AR
i00157114 SEBP2590
2P6528 COVER GP-FRONT HOUSING Parts scheme
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Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9N-5769 [1] COVER-HOUSING  
2. 6N-7887 [1] GASKET-HOUSING COVER  
3. 3S-2713 [6] NUT-FULL (3/8-24-THD)  
4. 5M-2894 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
5. 1W-4542 [1] COVER-WATER PUMP  
6. 3B-1915 [3] BOLT (3/8-16X1.375-IN)  
7. 0S-1566 [4] BOLT (5/8-11X1.5-IN)  
8. 2P-0220 [1] GASKET-PUMP  
9. 5F-3106 [1] SEAL-O-RING  
10. 5P-8247 [4] WASHER-HARD (17X32X3.5-MM THK)  
11. 7N-8374 [1] COVER-PUMP  
12. 8M-9024 [6] WASHER-HARD (10.2X22.5X5-MM THK)  
 

#SEBP25900011
 

8N-4446: COVER GP-VALVE MECHANISM

8N-4446 COVER GP-VALVE MECHANISM
S/N H4G1-UP; 09Z15660-UP
PART OF 129-8177 ENGINE AR
i00146145 SEBP2590
8N4446 COVER GP-VALVE MECHANISM Parts scheme
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Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-1084 [1] COVER AS-CYLINDER HEAD  
  8S-0801 [1] NUT-WELD  
  7S-5913 [7] REINFORCEMENT (VALVE COVER)  
2. 0S-1617 [11] BOLT (5/16-18X0.75-IN)(VALVE MECHANISM)  
3. 3B-4505 [11] LOCKWASHER  
4. 8S-1606 [1] GASKET-COVER (VALVE MECHANISM)  
 

#SEBP25900012
 

6N-8080: CRANKSHAFT GP

6N-8080 CRANKSHAFT GP
S/N H4G1-UP; 09Z15660-UP
PART OF 129-8177 ENGINE AR
i00146095 SEBP2590
6N8080 CRANKSHAFT GP Parts scheme
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Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 232-3233 [5] BEARING-MAIN (STANDARD)  
  8N-8225 AB BEARING-MAIN (0.25-MM US)  
  8N-8226 AB BEARING-MAIN (0.51-MM US)  
  8N-8227 AB BEARING-MAIN (0.76-MM US)  
  8N-8228 AB BEARING-MAIN (0.51-MM OS)  
  8N-8229 AB BEARING-MAIN (0.25-MM US, 0.51-MM OS)(0.25-MM US, 0.51-MM OS)  
  4P-7305 AB BEARING-MAIN (0.51-MM OS, 0.51-MM US)  
  4P-7306 AB BEARING-MAIN (0.51-MM OS, 0.76-MM US)  
2. 100-3652 [2] PLATE-THRUST  
3. 337-0872 C [1] CRANKSHAFT AS  
  1W-4405 [1] GEAR-CRANKSHAFT (40-TEETH)  
  5H-2671 [1] KEY-WOODRUFF  
  8T-6757 [4] PLUG-PIPE  
   
    AVAILABLE REPAIR KIT(S):
  196-9532 A KIT-BASIC ENGINE REPAIR (STANDARD MAIN BEARINGS)  
    (INCLUDES A COMPLETE SET OF STANDARD MAIN BEARINGS & THRUST PLATES)
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP25900013
 

7N-6552: CYLINDER BLOCK AS

7N-6552 CYLINDER BLOCK AS
S/N H4G1-UP; 09Z15660-UP
PART OF 7N-6553 CYLINDER BLOCK GP
FIELD REPLACEMENT ORDER @@@@@ 1N-3574@@@@@, 6N-7725 KIT-CYLINDER BLOCK
i00146115 SEBP2590
7N6552 CYLINDER BLOCK AS Parts scheme
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Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-8003 [5] CAP-CRANKSHAFT BEARING  
2. 7S-3224 [10] BOLT (5/8-11X5.25-IN)  
  2S-5658 [10] WASHER-HARD (17X29X3-MM THK)  
3. 371-5941 [4] LINER-CYLINDER  
4. 2W-6134 [4] BAND-FILLER  
5. 456-5581 [12] SEAL-O-RING  
   
  104-5512 ABF INSERT-LINER SEAT (0.822-MM THK)  
  104-5513 ABF INSERT-LINER SEAT (0.872-MM THK)  
  104-5511 ABF INSERT-LINER SEAT (0.772-MM THK)  
  104-5518 ABF INSERT-LINER SEAT (1.605-MM THK)  
  104-5515 ABF INSERT-LINER SEAT (1.555-MM THK)  
  104-5522 ABF INSERT-LINER SEAT (1.655-MM THK)  
  104-5527 ABF INSERT-LINER SEAT (2.71-MM THK)  
  104-5528 ABF INSERT-LINER SEAT (2.76-MM THK)  
  104-5526 ABF INSERT-LINER SEAT (2.66-MM THK)  
  104-5530 ABF INSERT-LINER SEAT (5.21-MM THK)  
  104-5529 ABF INSERT-LINER SEAT (5.16-MM THK)  
  104-5531 ABF INSERT-LINER SEAT (5.26-MM THK)  
  8S-6045 ABF SHIM (0.007-MM THK)(CYLINDER LINER)  
  8S-6046 ABF SHIM (0.008-MM THK)(CYLINDER LINER)  
  8S-6047 ABF SHIM (0.009-MM THK)(CYLINDER LINER)  
  8S-6048 ABF SHIM (0.015-MM THK)(CYLINDER LINER)  
  8S-6049 ABF SHIM (0.029-MM THK)(CYLINDER LINER)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  F   NOT SHOWN
 

#SEBP25900014
 

1N-3574: CYLINDER BLOCK GP

1N-3574 CYLINDER BLOCK GP
S/N H4G1-UP; 09Z15660-UP
FIELD REPLACEMENT FOR @@@@@ 7N-6552@@@@@
i00145904 SEBP2590
1N3574 CYLINDER BLOCK GP Parts scheme
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Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-6019 C [1] PLUG  
2. 8K-1207 [2] DOWEL  
3. 5B-7652 [2] DOWEL  
4. 1S-9540 [1] DOWEL  
5. 8B-6349 [2] DOWEL (15.88MMX34.92MM)  
6. 5S-8462 [1] STUD  
7. 7M-4046 [2] BUSHING  
8. 8N-4110 [1] BUSHING  
9. 2A-3798 [2] DOWEL  
10. 6N-8003 [5] CAP-CRANKSHAFT BEARING  
11. 7S-3224 [10] BOLT (5/8-11X5.25-IN)  
  2S-5658 [10] WASHER-HARD (17X29X3-MM THK)  
12. 9Y-2991 [4] BUSHING  
13. 9Y-2992 [2] BUSHING  
14. 4B-9782 [5] BALL  
15. 4B-3938 C [1] PLUG-CUP  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP25900015
 

7N-6553: CYLINDER BLOCK GP

7N-6553 CYLINDER BLOCK GP
S/N H4G1-UP; 09Z15660-UP
PART OF 129-8177 ENGINE AR
i00146116 SEBP2590
7N6553 CYLINDER BLOCK GP Parts scheme
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Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-5496 [1] SEAL-O-RING  
2. 1S-9540 [1] DOWEL  
3. 8T-6763 [1] PLUG-PIPE (1/4-18-THD)  
4. 4B-3938 [1] PLUG-CUP  
5. 8M-9307 [1] PLUG (CYLINDER BLOCK)  
  6F-7062 [1] WASHER (12.7X19.05X1.83-MM THK)  
6. 8T-6765 [2] PLUG-PIPE (1/4-18-THD)  
7. 7M-4046 [2] BUSHING  
8. 7N-8021 [1] PLATE-BLOCK  
9. 5B-7652 [2] DOWEL  
10. 7W-7544 [1] GASKET-PLATE  
11. 7N-6552 Y [1] CYLINDER BLOCK AS  
12. 8T-6764 [1] PLUG-PIPE (1/8-27-THD)  
13. 8K-1207 [2] DOWEL  
14. 8B-6349 [2] DOWEL  
15. 5S-8462 [1] STUD  
16. 8N-4110 [1] BUSHING  
17. 4B-9782 [5] BALL  
18. 9Y-2991 [4] BUSHING  
19. 9Y-2992 [2] BUSHING  
20. 8T-6762 [3] PLUG-PIPE (1/2-14-THD)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP25900016
 

1N-4304: CYLINDER HEAD GP

1N-4304 CYLINDER HEAD GP
S/N H4G1-UP; 09Z15660-UP
FIELD REPLACEMENT FOR @@@@@ 7N-8874@@@@@
i00683826 SEBP2590
1N4304 CYLINDER HEAD GP Parts scheme
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Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-4485 [1] VALVE AS-VENT (ENGINE COOLANT)  
2. 148-7425 [8] GUIDE-VALVE (STANDARD)  
  154-6997 ABF GUIDE-VALVE (0.51-MM OS)  
  154-6998 ABF GUIDE-VALVE (0.13-MM OS)  
3. 8T-6763 [1] PLUG-PIPE (1/4-18-THD)(1/4-18 NPTF-THD)  
4. 8T-6762 [3] PLUG-PIPE (1/2-14-THD)(1/2-14-NPTF-THD)  
5. 0S-1594 [4] BOLT (3/8-16X1-IN)  
6. 5M-2894 [4] WASHER-HARD (10.2X18.5X2.5-MM THK)  
7. 5S-6735 [1] GASKET  
8. 1P-6367 [1] COVER  
9. 3B-0623 [4] PLUG-CUP (25.73MM OD)  
10. 3P-1896 [9] PLUG-CUP (35.31MM OD)  
11. 3S-8313 [4] PLUG-CUP (32.08MM OD)  
12. 107-0265 [4] INSERT-VALVE SEAT (EXHAUST)(STANDARD)  
  ABF INSERT-VALVE SEAT (0.13-MM OS, EXHAUST)  
  ABF INSERT-VALVE SEAT (0.25-MM OS, EXHAUST)  
  ABF INSERT-VALVE SEAT (0.51-MM OS, EXHAUST)  
  ABF INSERT-VALVE SEAT (0.76-MM OS, EXHAUST)  
13. 107-0268 [4] INSERT-VALVE SEAT (INLET)(STANDARD)  
  ABF INSERT-VALVE SEAT (0.13-MM OS, INLET)  
  ABF INSERT-VALVE SEAT (0.25-MM OS, INLET)  
  ABF INSERT-VALVE SEAT (0.51-MM OS, INLET)  
  ABF INSERT-VALVE SEAT (0.76-MM OS, INLET)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  F   NOT SHOWN
 

#SEBP25900017
 

7N-8874: CYLINDER HEAD GP

7N-8874 CYLINDER HEAD GP
S/N H4G1-UP; 09Z15660-UP
PART OF 129-8177 ENGINE AR
FIELD REPLACEMENT ORDER @@@@@ 1N-4304@@@@@
i00146122 SEBP2590
7N8874 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2A-4429 [16] LOCK-RETAINER  
2. 7N-8018 [4] SEAL  
3. 7S-7144 [8] SPRING-VALVE  
4. 100-7860 [4] VALVE-INLET  
5. 148-7455 [4] VALVE-EXHAUST  
6. 4P-8915 [1] GASKET-CYLINDER HEAD  
7. 3S-5496 [1] SEAL-O-RING  
8. 9Y-1798 [12] SEAL  
9. 1W-5300 [8] ROTOCOIL AS  
    (EACH INCLUDES)
  6N-7174 [1] SHIELD-OIL  
11. 148-7425 [8] GUIDE-VALVE (STANDARD)  
  154-6997 AB GUIDE-VALVE (0.51-MM OS)  
  154-6998 AB GUIDE-VALVE (0.13-MM OS)  
12. 8T-6763 [1] PLUG-PIPE (1/4-18-THD)  
13. 3B-0623 [4] PLUG-CUP  
14. 107-0265 [4] INSERT-VALVE SEAT (EXHAUST)(STANDARD)  
  ABF INSERT-VALVE SEAT (0.13-MM OS, EXHAUST)  
  ABF INSERT-VALVE SEAT (0.25-MM OS, EXHAUST)  
  ABF INSERT-VALVE SEAT (0.51-MM OS, EXHAUST)  
  ABF INSERT-VALVE SEAT (0.76-MM OS, EXHAUST)  
15. 107-0268 [4] INSERT-VALVE SEAT (INLET)(STANDARD)  
  ABF INSERT-VALVE SEAT (0.13-MM OS, INLET)  
  ABF INSERT-VALVE SEAT (0.25-MM OS, INLET)  
  ABF INSERT-VALVE SEAT (0.51-MM OS, INLET)  
  ABF INSERT-VALVE SEAT (0.76-MM OS, INLET)  
16. 3P-1896 [9] PLUG-CUP  
17. 3S-8313 [4] PLUG-CUP  
18. 8T-6762 [3] PLUG-PIPE (1/2-14-THD)(9.52 CF SQ HOLE)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  F   NOT SHOWN
 

#SEBP25900018
 

9N-5760: DAMPER GP

9N-5760 DAMPER GP
S/N H4G1-UP; 09Z15660-UP
5 DEG. ADVANCE. OIL DAMPED
PART OF 1W-4563 GEAR GP-FRONT
i01934483 SEBP2590
9N5760 DAMPER GP Parts scheme
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Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9N-5766 [2] WEIGHT  
2. 1W-5879 [2] SPRING  
3. 1W-5878 [2] SPRING  
4. 9N-5767 [2] SLIDE  
5. 9N-5765 [1] PLATE-END  
6. 4B-1273 [2] SCREW-MACHINE (10-24X0.5-IN)  
7. 8N-0498 [1] SEAL-FACE  
8. 6F-4718 [1] SEAL-O-RING  
 

#SEBP25900019
 

4P-0493: DRIVE GP-FAN

4P-0493 DRIVE GP-FAN
S/N H4G1-UP; 09Z15660-UP
PART OF 129-8177 ENGINE AR
i00371406 SEBP2590
4P0493 DRIVE GP-FAN Parts scheme
  For full view, you need register

Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-9945 [1] BRACKET AS-FAN  
  1P-9946 [1] SHAFT-FAN  
  5B-5812 [1] DOWEL  
2. 3B-8485 [1] ELBOW  
3. 5S-2106 [1] SEAL-LIP TYPE  
4. 8H-9789 [1] BALL BEARING  
5. 5S-9062 [1] SPACER (35.032X50.8X15.88-MM THK)  
6. 8N-5305 [1] SPACER (35.6X47.62X43.74-MM THK)  
7. 1W-4407 [1] HUB-FAN PULLEY  
8. 3L-1425 [1] BALL BEARING  
9. 5S-7264 [1] WASHER-RETAINING (0.219-IN THK)  
10. 6V-4626 [2] BOLT-LOCKING (5/16-24X2-IN)  
11. 0V-0375 [4] BOLT (1/2-13X3.25-IN)  
12. 2W-7181 [1] SPACER  
 

Information:

Disassembly and Assembly
Housing (Front) - Remove
3304B and 3306B Engines for Caterpillar Built Machines
Housing (Front) - Install
3304B and 3306B Engines for Caterpillar Built Machines

Caterpillar Parts SIS Catalog 527 :

COVER GP-CYLINDER HEAD
2P-6530 COVER GP-CYLINDER HEAD
COVER GP-CYLINDER BLOCK
2W-0102 COVER GP-CYLINDER BLOCK
CAMSHAFT GP
1N-4436 CAMSHAFT GP
BALANCER GP
1W-2872 BALANCER GP
130-5124 INSTALLATION AR-ENGINE
129-8177 ENGINE AR
279-5054 MACHINE AR
129-7605 COMMON AR
COVER GP-VALVE MECHANISM
8N-4446 COVER GP-VALVE MECHANISM
CRANKSHAFT GP
6N-8080 CRANKSHAFT GP
CYLINDER BLOCK AS
7N-6552 CYLINDER BLOCK AS
CYLINDER BLOCK GP
1N-3574 CYLINDER BLOCK GP
CYLINDER BLOCK GP
7N-6553 CYLINDER BLOCK GP
CYLINDER HEAD GP
1N-4304 CYLINDER HEAD GP
CYLINDER HEAD GP
7N-8874 CYLINDER HEAD GP
DAMPER GP
9N-5760 DAMPER GP

Truck sale:

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173,742 
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195,000 USD 
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WESTERN STATES EQUIPMENT
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Canada
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PETERSON CAT
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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.