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158-8987 FILTER & VALVE GP-PILOT -HYDRAULIC OIL S/N GMY1-UP PART OF 458-6088 TANK & FILTER GP-HYDRAULIC Type 1 538




HYDRAULIC SYSTEM

FILTER GP
 

#M00696720340
 

158-8987: FILTER & VALVE GP-PILOT

158-8987 FILTER & VALVE GP-PILOT -HYDRAULIC OIL
S/N GMY1-UP
PART OF 458-6088 TANK & FILTER GP-HYDRAULIC
Type 1
i01408164 M0069672
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Parts for your 538 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5I-8670 J [1] FILTER-OIL (ADVANCED EFFICIENCY)(HYDRAULIC, PILOT)  
2. 215-4909 [1] VALVE GP-PILOT RELIEF (HYDRAULIC FILTER)  
2A. 095-1584 [1] SEAL-O-RING  
2B. 095-1590 [1] SEAL-O-RING  
2C. 095-1596 [1] SEAL-O-RING  
3. 126-1813 AL [1] FILTER-OIL (ULTRA HIGH EFFICIENCY)(HYDRAULIC, PILOT)  
4. 103-8236 AL [1] RING  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  A   NOT PART OF THIS GROUP
  J   FOR USE WITH FILTER BASE WITH M45X2-THD)
  L   ALTERNATE DESIGN-FOR USE WITH FILTER BASE WITH 2-12 THD
 

#M00696720341
 

126-2075: FILTER GP-OIL

126-2075 FILTER GP-OIL
S/N GMY1-UP
PART OF 438-0199 LINES GP-WORK TOOL
AN ATTACHMENT
i00513844 M0069672
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Parts for your 538 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 093-7521 [1] FILTER-OIL (ADVANCED EFFICIENCY)(HYDRAULIC)  
2. 126-2076 [1] BASE AS-OIL FILTER  
 

#M00696720342
 

188-4145: FILTER GP-OIL

188-4145 FILTER GP-OIL -HYDRAULIC RETURN
S/N GMY1-UP
PART OF 458-6088 TANK & FILTER GP-HYDRAULIC
i05661305 M0069672
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Parts for your 538 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 177-2620 Y [1] HOUSING GP-FILTER  
2. 177-2617 Y [1] BLOCK GP-HYDRAULIC  
3. 177-2625 [1] PACKING  
4. 095-1682 [1] SEAL-O-RING  
5. 8T-4189 M [4] BOLT (M8X1.25X20-MM)  
6. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
7. 419-8528 CY [1] FILTER GP-OIL (HYDRAULIC RETURN)  
8. 173-3510 [1] COVER  
9. 123-2003 [1] SEAL-O-RING  
10. 8T-4184 M [4] BOLT (M12X1.75X45-MM)  
11. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
12. 175-6178 [1] HOUSING  
13. 177-2623 [1] VALVE AS (BYPASS)  
14. 175-6174 [1] PIPE  
15. 8T-4970 M [2] BOLT (M6X1X14-MM)  
16. 175-6176 [1] SEAL-O-RING  
17. 6V-8932 M [1] SETSCREW-SOCKET (M6X1X10-MM)  
18. 095-1663 [2] SEAL-O-RING  
19. 187-7171 [2] BOLT (M8X1.25X14-MM)  
20. 175-6175 [1] PIPE  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00696720343
 

289-8194: FILTER GP-OIL

289-8194 FILTER GP-OIL -HYDRAULIC, CASE DRAIN
S/N GMY1-UP
PART OF 458-6088 TANK & FILTER GP-HYDRAULIC
i02712111 M0069672
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Parts for your 538 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 093-7521 [1] FILTER-OIL (ADVANCED EFFICIENCY)(HYDRAULIC, CASE DRAIN)  
2. 289-8195 [1] HEAD AS-FILTER  
 

#M00696720344
 

419-8528: FILTER GP-OIL

419-8528 FILTER GP-OIL -HYDRAULIC RETURN
S/N GMY1-UP
PART OF 188-4145 FILTER GP-OIL
i05661369 M0069672
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Parts for your 538 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 419-8531 [1] PLATE-SLIDE  
2. 173-3529 JM [6] BOLT (M6X1X15-MM)  
3. 3T-7528 J [6] SEAL-O-RING  
4. 173-3513 [1] BASE  
5. 3E-4297 J [2] SEAL-O-RING  
6. 137-3626 M [1] BOLT-SPECIAL (M6X1X23.25-MM)  
8. 179-9806 [1] FILTER ELEMENT AS-OIL (ADVANCED EFFICIENCY)(HYDRAULIC RETURN)  
9. 137-3623 J [4] SEAL-O-RING  
10. 6V-7658 J [2] SEAL-O-RING  
11. 177-2553 J [1] SEAL-O-RING  
12. 095-1681 J [1] SEAL-O-RING  
13. 173-3515 [1] RING-RETAINING  
14. 173-3516 [1] HANDLE  
15. 4J-7533 J [1] SEAL-O-RING  
16. 9S-4180 J [1] PLUG  
17. 137-3624 JM [8] SCREW (M3X0.5X5-MM)  
18. 137-3625 J [2] PAD  
19. 173-3517 [1] PLATE  
20. 137-3628 J [1] SHIM (0.1-MM THK)  
21. 419-8533 [1] FILM-INSTRUCTION (HYDRAULIC OIL RETURN FILTER)  
   
    AVAILABLE REPAIR KIT(S):
  201-9299 J [1] KIT-SERVICE (HYDRAULIC RETURN FILTER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M00696720345
 

214-4513: FITTING GP-HYDRAULIC

214-4513 FITTING GP-HYDRAULIC
S/N GMY1-UP
PART OF 341-5366 LINES GP-HYDRAULIC
i05183331 M0069672
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Parts for your 538 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 214-4506 [1] TEE AS  
2. 3D-2824 [1] SEAL-O-RING  
3. 6V-8398 [1] SEAL-O-RING  
4. 6V-9746 [1] SEAL-O-RING  
 

#M00696720346
 

347-6081: GAUGE GP-SIGHT

347-6081 GAUGE GP-SIGHT -HYDRAULIC OIL LEVEL
S/N GMY1-UP
PART OF 458-6088 TANK & FILTER GP-HYDRAULIC
i04063935 M0069672
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Parts for your 538 EXCAVATOR:

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

#M00696720347
 

439-6002: HEAD GP-PUMP

439-6002 HEAD GP-PUMP -DRIVE
S/N GMY1-UP
PART OF 438-1293 PUMP GP-MAIN HYDRAULIC
i06605542 M0069672
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Parts for your 538 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 099-3669 B [2] SHIM (1-MM THK)  
  099-3670 B [2] SHIM (1.95-MM THK)  
  099-6109 B [2] SHIM (1.05-MM THK)  
  099-6110 B [2] SHIM (1.1-MM THK)  
  099-6111 B [2] SHIM (1.15-MM THK)  
  099-6112 B [2] SHIM (1.2-MM THK)  
  099-6113 B [2] SHIM (1.25-MM THK)  
  099-6115 B [2] SHIM (1.3-MM THK)  
  099-6117 B [2] SHIM (1.35-MM THK)  
  099-6118 B [2] SHIM (1.4-MM THK)  
  099-6119 B [2] SHIM (1.45-MM THK)  
  099-6120 B [2] SHIM (1.5-MM THK)  
  099-6121 B [2] SHIM (1.55-MM THK)  
  099-6122 B [2] SHIM (1.6-MM THK)  
  099-6123 B [2] SHIM (1.65-MM THK)  
  099-6124 B [2] SHIM (1.7-MM THK)  
  099-6125 B [2] SHIM (1.75-MM THK)  
  099-6126 B [2] SHIM (1.8-MM THK)  
  099-6127 B [2] SHIM (1.85-MM THK)  
  099-6128 B [2] SHIM (1.9-MM THK)  
2. 9S-4191 [1] PLUG (9/16-18-THD)  
3. 8T-4223 [6] WASHER-HARD (13.5X25.5X3-MM THK)  
4. 8T-4196 M [2] BOLT (M10X1.5X35-MM)  
5. 8T-4136 M [2] BOLT (M10X1.5X25-MM)  
6. 8T-4133 M [1] NUT (M10X1.5-THD)  
7. 7I-2272 M [2] BOLT (M5X0.8X12-MM)  
8. 111-9916 Y [1] VALVE GP-SOLENOID (PRESSURE REDUCING)  
9. 391-0668 [1] COVER  
10. 200-3244 [1] SPRING  
11. 200-3245 [1] SPRING  
12. 200-3246 [1] SPRING  
13. 215-9961 [1] STOPPER  
14. 215-9962 [1] STOPPER  
15. 225-4607 M [2] SETSCREW (M20X2.5X45-MM)  
16. 234-4452 [1] COVER  
17. 234-4453 [1] COVER  
18. 273-8316 [1] SEAL-O-RING  
19. 273-8317 [1] SEAL-O-RING  
20. 273-8318 [1] SEAL-O-RING  
21. 273-8319 [1] SEAL-O-RING  
22. 285-4470 [1] SEAL-O-RING  
23. 391-0665 [1] BODY AS (DRIVE)  
24. 301-6874 [1] RETAINER  
25. 301-8294 [1] ADJUSTER  
26. 094-1875 [1] DOWEL  
27. 094-1881 [1] PLATE-SLIDE  
28. 094-1882 [13] PLUG  
29. 095-1788 [1] RING-BACKUP  
30. 8T-4131 M [2] NUT (M20X2.5-THD)  
31. 6V-8200 M [6] BOLT-SOCKET HEAD (M12X1.75X35-MM)  
32. 099-3671 [1] SPRING  
33. 3J-1907 [2] SEAL-O-RING  
34. 3D-2891 [1] BALL  
35. 251-9567 M [1] NUT (M20X1.5-THD)  
36. 191-5707 [1] SPOOL AS  
37. 190-7674 [1] SEAL-O-RING  
38. 190-7673 [1] SEAL-O-RING  
39. 189-9763 [3] SEAL-O-RING  
40. 185-0201 [1] PIN AS  
  129-7978 [1] DOWEL  
41. 185-0169 [1] GUIDE  
42. 173-3413 [1] COVER  
43. 173-3397 [1] LEVER  
44. 173-3384 [1] PISTON  
45. 150-5797 [1] PIN  
46. 153-8623 [1] RING-BACKUP  
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00696720348
 

439-6020: HEAD GP-PUMP

439-6020 HEAD GP-PUMP -DRIVEN
S/N GMY1-UP
PART OF 438-1293 PUMP GP-MAIN HYDRAULIC
i06605543 M0069672
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Parts for your 538 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 099-3669 B [2] SHIM (1-MM THK)  
  099-3670 B [2] SHIM (1.95-MM THK)  
  099-6109 B [2] SHIM (1.05-MM THK)  
  099-6110 B [2] SHIM (1.1-MM THK)  
  099-6111 B [2] SHIM (1.15-MM THK)  
  099-6112 B [2] SHIM (1.2-MM THK)  
  099-6113 B [2] SHIM (1.25-MM THK)  
  099-6115 B [2] SHIM (1.3-MM THK)  
  099-6117 B [2] SHIM (1.35-MM THK)  
  099-6118 B [2] SHIM (1.4-MM THK)  
  099-6119 B [2] SHIM (1.45-MM THK)  
  099-6120 B [2] SHIM (1.5-MM THK)  
  099-6121 B [2] SHIM (1.55-MM THK)  
  099-6122 B [2] SHIM (1.6-MM THK)  
  099-6123 B [2] SHIM (1.65-MM THK)  
  099-6124 B [2] SHIM (1.7-MM THK)  
  099-6125 B [2] SHIM (1.75-MM THK)  
  099-6126 B [2] SHIM (1.8-MM THK)  
  099-6127 B [2] SHIM (1.85-MM THK)  
  099-6128 B [2] SHIM (1.9-MM THK)  
2. 8T-4223 [6] WASHER-HARD (13.5X25.5X3-MM THK)  
3. 8T-4196 M [2] BOLT (M10X1.5X35-MM)  
4. 8T-4136 M [2] BOLT (M10X1.5X25-MM)  
5. 8T-4133 M [1] NUT (M10X1.5-THD)  
6. 6V-8200 M [6] BOLT-SOCKET HEAD (M12X1.75X35-MM)  
7. 3J-1907 [1] SEAL-O-RING  
8. 391-0668 [1] COVER  
9. 200-3244 [1] SPRING  
10. 200-3245 [1] SPRING  
11. 200-3246 [1] SPRING  
12. 215-9961 [1] STOPPER  
13. 215-9962 [1] STOPPER  
14. 225-4607 M [2] SETSCREW (M20X2.5X45-MM)  
15. 234-4452 [1] COVER  
16. 234-4453 [1] COVER  
17. 273-8316 [1] SEAL-O-RING  
18. 273-8317 [1] SEAL-O-RING  
19. 273-8318 [1] SEAL-O-RING  
20. 273-8319 [1] SEAL-O-RING  
21. 285-4470 [1] SEAL-O-RING  
22. 391-0666 [1] BODY AS (DRIVEN)  
23. 301-6874 [1] RETAINER  
24. 301-8294 [1] ADJUSTER  
25. 094-1875 [1] DOWEL  
26. 094-1881 [1] PLATE-SLIDE  
27. 094-1882 [9] PLUG  
28. 095-1788 [1] RING-BACKUP  
29. 8T-4131 M [2] NUT (M20X2.5-THD)  
30. 3D-2891 [1] BALL  
31. 099-3671 [1] SPRING  
32. 251-9567 M [1] NUT (M20X1.5-THD)  
33. 191-5707 [1] SPOOL AS  
34. 190-7674 [1] SEAL-O-RING  
35. 190-7673 [1] SEAL-O-RING  
36. 189-9763 [3] SEAL-O-RING  
37. 185-0201 [1] PIN AS  
  129-7978 [1] DOWEL  
38. 185-0169 [1] GUIDE  
39. 173-3413 [1] COVER  
40. 173-3397 [1] LEVER  
41. 173-3384 [1] PISTON  
42. 153-8623 [1] RING-BACKUP  
43. 150-5797 [1] PIN  
  B   USE AS REQUIRED
  M   METRIC PART
 

#M00696720349
 

177-2620: HOUSING GP-FILTER

177-2620 HOUSING GP-FILTER
S/N GMY1-UP
PART OF 188-4145 FILTER GP-OIL
i02160178 M0069672
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Parts for your 538 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 177-2621 [1] FLANGE AS  
2. 123-2003 [1] SEAL-O-RING  
3. 095-0757 M [4] SCREW-MACHINE (M6X1X8.6-MM)  
  M   METRIC PART
 

Information:

Caterpillar Parts SIS Catalog 538 :

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