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325-9784 PUMP GP-PISTON -BASIC S/N E8X1-UP PART OF 315-8900 PUMP & MTG GP-PISTON 988K XE WHEEL LOADER


HYDRAULIC SYSTEM
PUMP GP
MOTOR GP
PUMP GP
TANK GP
VALVE GP-CONTROL

WHEEL LOADER 988K XE WHEEL LOADER E8X
 988K XE Wheel Loader E8X00001-UP (MACHINE) POWERED BY C18 Engine M0088037 988K XE E8X   (2018)

HYDRAULIC SYSTEM

PUMP GP
PUMP & MTG GP-PISTON
347-5033 PUMP & MTG GP-PISTON
PUMP GP-GEAR
436-3391 PUMP GP-GEAR
PUMP GP-PISTON
325-9784 PUMP GP-PISTON
PUMP GP-PISTON
333-3788 PUMP GP-PISTON
PUMP GP-PISTON
362-9620 PUMP GP-PISTON
PUMP GP-PISTON
384-9438 PUMP GP-PISTON
 

#M00880370690
 

325-9784: PUMP GP-PISTON

325-9784 PUMP GP-PISTON -BASIC
S/N E8X1-UP
PART OF 315-8900 PUMP & MTG GP-PISTON
i05422891 M0088037
3259784 PUMP GP-PISTON Parts scheme 3259784 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your 988K XE WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 180-6213 [1] RING-RETAINING  
2. 139-2840 C [1] SEAL-SHAFT  
3. 6R-7943 M [2] SCREW (M5X0.8X15-MM)  
4. 168-2197 [1] SPRING  
5. 274-7452 C [1] LINK-CONTROL  
6. 174-9994 [1] PISTON-CONTROL  
8. 351-6653 C [1] PLUG-CONTROL  
9. 9W-2110 [1] CUP-TAPERED ROLLER  
10. 9W-2109 [1] CONE-BEARING  
11. 8T-8442 M [4] BOLT-SOCKET HEAD (M6X1X30-MM)  
12. 9X-8979 [1] DOWEL  
13. 192-7470 C [1] SEAL-O-RING  
14. 168-2203 [1] SHIM-SHAFT (3-MM THK)  
15. 376-0900 CY [1] ROTATING GP-PUMP (DEMAND FAN)  
16. 168-7317 C [1] SWASHPLATE  
17. 8J-0412 [1] CUP-BEARING  
18. 3P-1210 [1] CONE-BEARING  
19. 190-6507 [1] RING-STOP  
20. 223-8894 [1] SHAFT  
21. 282-0919 [1] BEARING-CRADLE  
22. 282-0918 [1] BEARING-CRADLE  
23. 9S-8006 [1] PLUG (7/8-14-THD)  
24. 2M-9780 [1] SEAL-O-RING  
25. 3J-7354 [1] SEAL-O-RING  
26. 280-7870 [1] GASKET  
27. 9S-8002 [1] PLUG (7/16-20-THD)  
28. 386-1824 [1] VALVE GP-PUMP CONTROL (DEMAND FAN)  
  8T-8442 M [4] BOLT-SOCKET HEAD (M6X1X30-MM)  
  9X-7680 [3] SEAL-O-RING  
  272-9660 [1] SOLENOID (FAN PUMP)  
29. 120-4394 C [1] PLUG-BREAK OFF  
30. 168-3504 C [1] SEAL  
31. 376-0898 C [1] PLATE-VALVE  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00880370691
 

333-3788: PUMP GP-PISTON

333-3788 PUMP GP-PISTON
S/N E8X1-UP
PART OF 347-5013 PUMP & MTG GP-PILOT & BRAKE
i05926564 M0088037
3333788 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your 988K XE WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 364-2036 [1] SHAFT-DRIVE  
2. 8T-9597 [1] RING-RETAINING  
3. 155-9127 [1] SEAL  
4. 9S-8005 [1] PLUG (3/4-16-THD)  
5. 3K-0360 [1] SEAL-O-RING  
6. 194-9472 [1] SPRING  
7. 174-9994 [1] PISTON-CONTROL  
8. 198-5351 [1] PLUG  
9. 8T-7525 [1] SEAL-O-RING  
10. 9X-8979 [1] DOWEL  
11. 259-5507 [1] ROD-PISTON  
12. 120-4394 [1] PLUG-BREAK OFF  
13. 101-7398 M [4] BOLT-SOCKET HEAD (M10X1.5X40-MM)  
14. 191-7583 [1] BEARING-TAPERED  
15. 194-9473 [1] RING  
16. 191-7582 [1] SHIM (2.5-MM THK)  
17. 364-8631 Y [1] ROTATING GP-PUMP  
18. 271-6418 [1] SWASHPLATE  
19. 194-9474 [2] BEARING-CRADLE  
20. 155-9125 [1] BEARING AS-ROLLER  
21. 355-9785 [1] PLATE-CONTROL  
22. 368-0800 [1] VALVE GP-PUMP CONTROL  
23. 280-7870 [1] GASKET  
24. 8T-8442 M [4] BOLT-SOCKET HEAD (M6X1X30-MM)  
   
    AVAILABLE REPAIR KIT(S):
  364-8630 KIT-SEAL (PUMP)  
    (INCLUDES SHAFT SEAL & O-RINGS)
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00880370692
 

362-9620: PUMP GP-PISTON

362-9620 PUMP GP-PISTON
S/N E8X1-UP
PART OF 389-6483 PUMP & MTG GP-IMPL & STEERING
i05289184 M0088037
3629620 PUMP GP-PISTON Parts scheme 3629620 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your 988K XE WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8F-6230 [1] SEAL-O-RING  
2. 337-8212 [9] PISTON AS  
3. 9X-2546 M [2] BOLT (M6X1X20-MM)  
4. 129-7927 [1] BEARING  
5. 129-7979 [2] DOWEL  
6. 192-0573 [5] PIN-DOWEL  
7. 247-8920 [1] ORIFICE  
8. 330-5623 [2] LINK (TIMING)  
9. 330-5624 [2] BEARING-SPECIAL  
10. 330-5635 [2] NUT-SEAL (M16X2-THD)  
14. 340-2655 [2] RETAINER  
16. 342-9549 [2] SEAL-LIP TYPE  
17. 359-9300 Y [1] VALVE GP-PUMP CONTROL  
18. 360-2791 [1] SWASHPLATE  
19. 360-3491 [1] ACTUATOR (BIAS)  
20. 360-3495 [1] ACTUATOR (CONTROL)  
21. 360-3496 [2] LINK-ACTUATOR  
22. 360-3499 [1] SPRING  
24. 362-0722 [1] BODY  
27. 365-9261 [1] RETAINER AS  
  9W-7783 [2] PLUG  
  340-1489 [1] RETAINER  
28. 367-7558 [1] HEAD GP-PUMP  
  282-8827 [6] PLUG  
  292-8061 [1] PLUG-EXPANSION  
  365-8999 [1] BEARING AS  
29. 370-0933 [1] COVER  
31. 108-1781 M [4] BOLT-SOCKET HEAD (M12X1.75X35-MM)  
32. 366-8395 [2] SETSCREW (M16X2X45-MM)  
33. 3D-2824 [4] SEAL-O-RING  
34. 3D-4603 [1] PLUG-PIPE  
35. 3F-5792 [1] SEAL-O-RING  
36. 3J-1907 [1] SEAL-O-RING  
37. 3J-7354 [1] SEAL-O-RING  
38. 3K-0360 [1] SEAL-O-RING  
40. 5A-3604 M [3] BOLT-SOCKET HEAD (M8X1.25X25-MM)  
41. 6J-3134 [3] SEAL-O-RING  
42. 6S-3002 [1] SEAL-O-RING  
43. 6V-5192 M [6] BOLT-SOCKET HEAD (M8X1.25X30-MM)  
44. 7Y-5217 M [4] BOLT-SOCKET HEAD (M20X2.5X70-MM)  
45. 8B-7216 [2] SEAL-O-RING  
46. 8C-6965 M [4] BOLT-SOCKET HEAD (M6X1X45-MM)  
47. 8H-7521 [1] SEAL-O-RING  
48. 8T-4241 [1] RING-RETAINING  
49. 9S-4183 [4] PLUG (1-1/16-12-THD)  
50. 9S-4191 [1] PLUG (9/16-18-THD)  
51. 9S-8002 [1] PLUG (7/16-20-THD)  
52. 9S-8005 [1] PLUG (3/4-16-THD)  
53. 433-9791 [2] SPRING  
54. 433-9792 [2] SPACER (48.43X61.3X0.7-MM THK)  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00880370693
 

384-9438: PUMP GP-PISTON

384-9438 PUMP GP-PISTON
S/N E8X1-UP
PART OF 389-6483 PUMP & MTG GP-IMPL & STEERING
i06854000 M0088037
3849438 PUMP GP-PISTON Parts scheme 3849438 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your 988K XE WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-4158 [4] SCREW-DRIVE (NO 4X0.25-IN)  
2. 7Y-4224 [1] ORIFICE  
3. 8J-0101 [1] PLATE-NOTICE (HYDRAULIC OIL FILL)  
4. 006-0136 [1] KEY (SQUARE)  
5. 110-2973 [2] BEARING-SPECIAL ROLLER  
6. 232-3868 C [4] WASHER-BELLEVILLE  
7. 118-5805 [1] BEARING-SPECIAL RACE  
8. 137-5646 [1] SPACER (70.4X87.5X7.6-MM THK)  
9. 357-1728 C [1] SPACER (70.4X80X2.3-MM THK)  
10. 143-2006 [1] COVER AS  
11. 143-7319 [1] RACE-ROLLER BEARING  
12. 146-8990 [1] IMPELLER  
13. 146-8991 [1] SPACER (29X38X1.57-MM THK)  
14. 148-3548 [1] BEARING-SPECIAL RACE  
15. 150-4355 [9] PISTON AS  
16. 155-2251 [1] PLATE  
17. 158-3504 [1] SPOOL-CONTROL  
18. 159-7320 [1] PLATE-RETAINER  
19. 165-6062 [2] LINK (TIMING)  
20. 175-7887 [2] DOWEL  
21. 177-1405 [1] SPRING  
22. 185-3889 [1] SHAFT  
23. 187-9116 [1] BARREL AS-PUMP  
23A. 120-7508 [9] BUSHING  
24. 191-9247 [1] WASHER (19.15X31.65X2.36-MM THK)  
25. 198-2914 [1] NUT (3/4-32-THD)  
26. 214-2445 [1] SPRING  
27. 214-6489 [1] BALL (HOLD DOWN)  
28. 250-9328 [1] COVER  
29. 251-7828 [1] PLATE-PORT  
30. 252-4537 [1] HEAD-PUMP  
31. 263-7732 [1] HOUSING AS  
  124-1555 [1] PLUG  
32. 264-0010 [1] RETAINER  
33. 267-3741 [1] ACTUATOR  
34. 267-3743 [1] BODY AS-PUMP  
  124-1555 [1] PLUG  
35. 270-7898 J [1] SPRING  
36. 277-3551 [1] PLATE-ADAPTER  
37. 291-4865 [1] COVER  
38. 308-2613 [1] BRACKET AS  
  8T-3490 M [1] NUT-WELD (M10X1.5-THD)  
39. 313-1284 [1] RETAINER AS  
  6V-3382 H [2] SEAL-LIP TYPE  
  124-1555 [1] PLUG  
40. 314-3243 [1] SWASHPLATE  
41. 316-1438 [1] CARTRIDGE AS  
  214-7568 [2] SEAL-O-RING  
42. 322-2018 [1] SLIDE-ACTUATOR  
43. 373-1585 [1] COIL AS  
  9X-1813 E SLEEVE (14-CM)  
  9X-3401 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
  230-4012 [1] RECEPTACLE AS-CONNECTOR (2-PIN)  
44. 030-4605 H [1] SEAL-O-RING  
45. 096-0008 M [6] BOLT-SOCKET HEAD (M16X2X140-MM)  
46. 162-2165 M [4] BOLT-SOCKET HEAD (M4X0.7X16-MM)  
47. 189-9763 H [1] SEAL-O-RING  
48. 1P-3709 H [1] SEAL-RECTANGULAR  
50. 2R-0239 H [1] SEAL-O-RING  
51. 3C-8388 [2] PIN-ROLL  
52. 3D-4603 [1] PLUG-PIPE  
53. 3J-0634 H [1] SEAL-O-RING  
54. 3J-1907 H [3] SEAL-O-RING  
55. 3J-7354 H [1] SEAL-O-RING  
56. 4J-5309 H [3] SEAL-O-RING  
57. 5A-3604 M [3] BOLT-SOCKET HEAD (M8X1.25X25-MM)  
58. 5H-6734 H [1] SEAL-O-RING  
59. 5P-8245 [6] WASHER-HARD (13.5X25.5X3-MM THK)  
60. 6F-7061 [2] DOWEL  
61. 6J-2680 [1] SEAL-O-RING  
62. 6S-3002 H [1] SEAL-O-RING  
63. 6V-3823 M [6] BOLT (M12X1.75X60-MM)  
64. 6V-4429 M [4] BOLT (M16X2X40-MM)  
65. 6V-5215 M [3] BOLT (M8X1.25X16-MM)  
66. 6V-5684 M [6] BOLT (M12X1.75X45-MM)  
67. 178-3707 M [7] BOLT (M16X2X50-MM)  
68. 6V-8243 [1] RING-RETAINING  
69. 7F-8607 H [6] SEAL-O-RING  
70. 7M-8485 H [4] SEAL-O-RING  
71. 8T-0267 M [5] BOLT-SOCKET HEAD (M6X1X12-MM)  
72. 9M-1974 [3] WASHER-HARD (8.8X16X2-MM THK)  
73. 9S-4181 [4] PLUG (1-5/16-12-THD)  
74. 9S-4191 [3] PLUG (9/16-18-THD)  
75. 9S-8002 [1] PLUG (7/16-20-THD)  
76. 9X-8268 [7] WASHER (17.5X30X3.5-MM THK)  
77. 2A-3630 [2] PIN  
   
    AVAILABLE REPAIR KIT(S):
  185-5352 H [1] KIT-SEAL  
    (ALSO INCLUDES O-RING SEALS)
  338-1105 J [1] KIT-SPRING  
    (ALSO INCLUDES SPRING)
  C   CHANGE FROM PREVIOUS TYPE
  E   ORDER BY THE CENTIMETER
  H   KIT MARKED H SERVICES PART(S) MARKED H
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M00880370694
 

244-7018: ROTATING GP-MOTOR

244-7018 ROTATING GP-MOTOR
S/N E8X1-UP
PART OF 214-1099 MOTOR GP-PISTON
i02185671 M0088037
2447018 ROTATING GP-MOTOR Parts scheme
  For full view, you need register

Parts for your 988K XE WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 244-7020 [1] SHAFT  
2. 9T-2560 [1] COVER AS  
3. 9T-2584 [1] RING-RETAINING (INTERNAL)  
4. 7X-1553 [1] SEAL-LIP TYPE  
5. 2H-3928 [1] SEAL-O-RING  
6. 9T-2581 B [2] SHIM (0.1-MM THK)  
7. 9T-2582 B [1] SHIM (0.3-MM THK)  
8. 9T-2558 [1] BARREL  
9. 163-0683 [1] PLATE-PORT  
10. 166-7409 [1] PIN-CENTER  
11. 166-7408 [7] PISTON AS  
    (EACH INCLUDES)
  133-8743 [1] RING  
12. 9T-2559 [1] DISC-RETAINING  
13. 141-0252 B [1] SHIM (4-MM THK)  
14. 141-0251 B [1] SHIM (3.9-MM THK)  
15. 141-0250 B [1] SHIM (3.8-MM THK)  
16. 141-0249 B [1] SHIM (3.7-MM THK)  
17. 141-0248 B [1] SHIM (3.6-MM THK)  
18. 141-0247 B [1] SHIM (3.5-MM THK)  
19. 123-3299 [1] PLATE-RETAINING  
20. 113-4417 M [7] SCREW (M6X1X16-MM)  
21. 166-7410 [1] SPRING  
22. 171-5990 [1] KIT-BEARING  
23. 8T-4241 [1] RING-RETAINING  
  B   USE AS REQUIRED
  M   METRIC PART
 

#M00880370695
 

364-8631: ROTATING GP-PUMP

364-8631 ROTATING GP-PUMP -BRAKE, HYDRAULIC FAN
S/N E8X1-UP
ECOLOGY DRAIN VALVE
PART OF 333-3788 PUMP GP-PISTON
i04380374 M0088037
3648631 ROTATING GP-PUMP Parts scheme
  For full view, you need register

Parts for your 988K XE WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 194-9480 [1] RING-RETAINING  
2. 194-9481 [1] DISC-THRUST  
3. 194-9479 [3] PIN  
4. 259-5501 [9] PISTON AS  
5. 266-7837 [1] PLATE  
6. 266-7836 [1] BARREL  
7. 295-9540 [1] RETAINER-BALL  
8. 155-9117 [1] SPRING  
 

#M00880370696
 

376-0900: ROTATING GP-PUMP

376-0900 ROTATING GP-PUMP
S/N E8X1-UP
PART OF 325-9784 PUMP GP-PISTON
i05135629 M0088037
3760900 ROTATING GP-PUMP Parts scheme
  For full view, you need register

Parts for your 988K XE WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 168-3384 [9] PISTON AS-PUMP  
2. 168-3385 [1] PLATE-RETRACTION  
3. 168-3378 [1] BEARING-SPHERICAL  
4. 168-3381 [1] SPRING  
5. 168-3379 [3] PIN  
6. 6V-7723 [1] RING-RETAINING  
7. 168-3382 [1] WASHER (30X42X2.7-MM THK)  
 

#M00880370697
 

470-5023: TANK & MTG GP-HYDRAULIC

470-5023 TANK & MTG GP-HYDRAULIC
S/N E8X1-UP
PART OF 389-6630 HYDRAULIC AR
i07215076 M0088037
4705023 TANK & MTG GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 988K XE WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 130-2387 [1] UNION AS  
  2S-4078 [2] SEAL-O-RING  
  377-9550 [1] UNION  
2. 157-7911 [1] BREATHER (HYDRAULIC TANK)  
3. 185-2245 [1] ADAPTER AS  
  6V-9746 [1] SEAL-O-RING  
  157-8510 [1] ADAPTER  
4. 256-6453 [1] SENSOR-TEMPERATURE (2-PIN)(HYDRAULIC OIL)  
5. 361-8247 Y [1] TANK GP-HYDRAULIC  
6. 415-4036 [1] TUBE AS  
7. 470-5115 [1] BRACKET AS  
8. 118-0166 [1] FITTING (QUICK DISCONNECT, MALE)  
9. 148-8360 [1] ELBOW AS  
  6V-9182 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
10. 3D-2824 [1] SEAL-O-RING  
11. 3E-9411 [8] WASHER-HARD (17.5X38X6-MM THK)  
12. 3K-0360 [1] SEAL-O-RING  
13. 7X-2553 M [8] BOLT (M16X2X40-MM)  
14. 8T-1887 [1] CLIP (SLOT)  
15. 8T-1888 [1] CLIP (TAB)  
16. 8T-4121 [1] WASHER-HARD (11X21X2.5-MM THK)  
17. 8T-4136 M [1] BOLT (M10X1.5X25-MM)  
18. 8T-4956 M [5] BOLT (M12X1.75X35-MM)  
19. 8T-7971 [5] WASHER-HARD (13.5X25.5X5-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00880370698
 

361-8247: TANK GP-HYDRAULIC

361-8247 TANK GP-HYDRAULIC
S/N E8X1-UP
330-L (87.2-US GAL)
PART OF 470-5023 TANK & MTG GP-HYDRAULIC
i05299535 M0088037
3618247 TANK GP-HYDRAULIC Parts scheme 3618247 TANK GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 988K XE WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1U-2827 [1] GUIDE-VALVE  
2. 2D-4202 [1] PLATE  
3. 4T-8698 [1] WASHER (12.2X62X3.5-MM THK)  
4. 5D-7927 [1] STRAINER AS-OIL (HYDRAULIC TANK)  
  5F-3488 [1] END-STRAINER  
5. 6E-5101 [1] PLATE  
6. 7J-2656 [1] SCREEN AS  
  7J-1682 [1] SCREEN (HYDRAULIC TANK)  
7. 8J-8782 [1] BODY-DRAIN VALVE  
8. 8J-8783 [1] VALVE-DRAIN  
9. 9J-7031 [1] PLUG-DRAIN (HYDRAULIC TANK)  
10. 9T-9227 [1] SCREEN AS  
11. 118-8693 [4] SCREEN (HYDRAULIC TANK)  
12. 245-9740 [1] GASKET  
13. 253-1702 [1] COVER  
14. 260-8636 [1] GAUGE-LIQUID LEVEL (SIGHT GLASS)  
15. 361-8248 [1] TANK AS (HYDRAULIC)  
16. 362-6772 [1] PLATE  
17. 362-6776 [1] TUBE AS  
18. 362-6778 [1] TUBE AS  
19. 371-4767 [2] PLATE  
20. 425-5405 [1] PLATE  
21. 1H-9696 [1] SEAL-O-RING  
22. 1P-4579 [4] FLANGE-HALF  
23. 1P-4582 [2] FLANGE-HALF  
24. 2J-2668 [2] COVER-FLANGE  
25. 3E-4353 [34] WASHER-HARD (11X25X3-MM THK)  
26. 4J-0524 [2] SEAL-O-RING  
27. 4J-0527 [1] SEAL-O-RING  
28. 5M-2057 [1] SEAL-O-RING  
29. 6H-9361 [1] RING-RETAINING  
30. 6V-7732 M [4] BOLT (M10X1.5X25-MM)  
31. 6V-7744 M [4] LOCKNUT (M10X1.5-THD)  
32. 7B-3039 [1] SPRING  
33. 7H-1447 [1] CAP-FILLER (HYDRAULIC TANK)  
34. 8T-2275 [1] BALL  
35. 8T-3298 [1] SEAL-RECTANGULAR  
36. 8T-4121 [38] WASHER-HARD (11X21X2.5-MM THK)  
37. 8T-4137 M [36] BOLT (M10X1.5X20-MM)  
38. 8T-4183 M [12] BOLT (M12X1.75X40-MM)  
39. 8T-4201 M [34] BOLT-LOCKING (M10X1.5X20-MM)  
40. 8T-4223 [12] WASHER-HARD (13.5X25.5X3-MM THK)  
41. 9H-6454 [1] GASKET  
  M   METRIC PART
 

#M00880370699
 

470-5000: VALVE & MTG GP-HYDRAULIC

470-5000 VALVE & MTG GP-HYDRAULIC
S/N E8X1-UP
PART OF 470-5003 HYDRAULIC AR
i07215041 M0088037
4705000 VALVE & MTG GP-HYDRAULIC Parts scheme 4705000 VALVE & MTG GP-HYDRAULIC Parts scheme 4705000 VALVE & MTG GP-HYDRAULIC Parts scheme 4705000 VALVE & MTG GP-HYDRAULIC Parts scheme 4705000 VALVE & MTG GP-HYDRAULIC Parts scheme
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Parts for your 988K XE WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 470-5032 [1] BRACKET  
2. 8T-4192 M [1] BOLT (M12X1.75X25-MM)  
3. 5T-7484 [1] JUNCTION BLOCK  
4. 9G-5211 [4] SPACER (12.95X19.05X9-MM THK)  
5. 6E-5566 Y [2] VALVE GP-SELECTOR & PRESS CONT (STIC STEERING)  
6. 9D-7924 [4] MOUNTING AS  
7. 123-4750 [1] VALVE AS-CHECK  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
8. 124-3019 [1] BRACKET AS  
  8T-3490 M [1] NUT-WELD (M10X1.5-THD)  
9. 148-8420 [1] TEE AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  8T-6338 [1] TEE-O-RING PORT  
10. 149-4617 Y [1] VALVE GP-CHECK  
11. 6V-9830 [1] CAP (ORFS)  
12. 161-1702 [1] TEE AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  8T-2556 [1] TEE-FACE SEAL  
13. 162-8264 [1] TEE AS  
  6V-8398 [1] SEAL-O-RING  
  081-5645 [1] TEE  
14. 168-1968 [1] TEE AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  126-6872 [1] TEE  
15. 170-0966 [1] TEE AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  8C-3415 [1] TEE  
16. 171-6718 [1] TEE AS  
  3K-0360 [1] SEAL-O-RING  
  105-7704 [1] TEE  
17. 172-5761 [1] TEE AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  126-8306 [1] TEE-O-RING  
18. 185-4026 [1] VALVE GP-CHECK  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
19. 197-3295 [2] FLANGE-HALF  
20. 241-6215 [3] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8076 [1] ELBOW  
21. 250-1417 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [2] SEAL-O-RING  
  250-1416 [1] ELBOW  
22. 260-9173 [1] UNION AS-CROSS  
  6V-8398 [3] SEAL-O-RING  
  207-2484 [1] UNION  
23. 281-5898 [1] TEE AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8398 [2] SEAL-O-RING  
  153-6270 [1] TEE  
24. 296-5662 Y [2] VALVE GP-STEERING NEUTRALIZER (HMU)  
25. 349-4389 Y [1] VALVE GP-SOLENOID (24-VOLT)(PARKING BRAKE)  
26. 361-2413 Y [1] VALVE GP-STEERING (EXCESS, STEERING)  
27. 366-4699 [1] PLUG AS  
  3J-1907 [1] SEAL-O-RING  
  360-3692 [1] PLUG  
28. 148-8444 [1] TEE AS-SWIVEL  
  6V-8398 [2] SEAL-O-RING  
  6V-9837 [1] TEE-SWIVEL  
29. 371-7188 [1] PLUG AS  
  1J-9671 [1] SEAL-O-RING  
  360-3691 [1] PLUG  
30. 377-4723 [1] TUBE AS  
31. 377-4901 [1] BRACKET  
32. 377-4902 [1] TUBE AS  
33. 377-8823 I [1] HOSE AS  
34. 377-8824 I [1] HOSE AS  
35. 377-8837 [1] BRACKET  
36. 377-8839 I [1] HOSE AS  
37. 415-4039 I [1] HOSE AS  
38. 415-4040 I [1] HOSE AS  
39. 415-4041 I [1] HOSE AS  
40. 415-4042 I [1] HOSE AS  
41. 470-4997 [1] TUBE AS  
42. 470-4998 [1] TUBE AS  
43. 470-5002 [1] TUBE AS  
44. 470-5006 [1] TUBE AS  
45. 470-5008 [1] TUBE AS  
46. 470-5010 [1] TUBE AS  
47. 470-5011 [1] TUBE AS  
48. 470-5012 [1] TUBE AS  
49. 470-5014 [1] TUBE AS  
50. 470-5016 [1] TUBE AS  
51. 470-5019 [1] TUBE AS  
52. 470-5020 [1] TUBE AS  
53. 470-5024 I [1] HOSE AS  
54. 470-5025 I [1] HOSE AS  
55. 470-5026 I [1] HOSE AS  
56. 470-5027 I [2] HOSE AS  
57. 8T-6466 M [6] BOLT (M10X1.5X60-MM)  
58. 470-5030 [1] PLATE AS  
59. 470-5031 [1] BRACKET AS  
60. 476-6347 [2] VALVE GP-BRAKE CONTROL (24-VOLT)  
    (EACH INCLUDES)
  279-6527 [1] VALVE GP-SOLENOID  
  6V-5758 [1] SEAL-O-RING  
  113-6303 [1] SEAL-O-RING  
  161-6161 [2] RING-BACKUP  
  179-7257 [2] RING-BACKUP  
  238-5080 [1] SEAL-O-RING  
61. 483-2625 [1] BRACKET AS  
62. 483-2629 [1] TUBE AS  
63. 483-2631 [1] TUBE AS  
64. 483-2632 [1] TUBE AS  
65. 483-2633 [1] TUBE AS  
66. 483-2634 [1] TUBE AS  
67. 483-2635 [1] TUBE AS  
68. 509-5596 [1] TUBE AS  
69. 512-0682 [1] TUBE AS  
70. 512-0690 [1] TUBE AS  
71. 512-0687 [1] BRACKET  
72. 091-0081 [1] SPACER (10.5X20X10-MM THK)  
73. 148-8307 [1] ADAPTER AS  
  3J-1907 [1] SEAL-O-RING  
  5P-8874 [1] ADAPTER  
74. 148-8311 [1] ADAPTER AS  
  3K-0360 [1] SEAL-O-RING  
  8T-1715 [1] ADAPTER  
75. 148-8318 [3] CONNECTOR AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8634 [1] CONNECTOR  
76. 148-8326 [1] CONNECTOR AS  
  3J-7354 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-9872 [1] CONNECTOR  
77. 148-8336 [4] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8636 [1] CONNECTOR  
78. 148-8340 [2] CONNECTOR AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8639 [1] CONNECTOR  
79. 148-8364 [4] ELBOW AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8625 [1] ELBOW  
80. 148-8365 [3] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  8T-6876 [1] ELBOW  
81. 148-8367 [1] ELBOW AS  
  6V-8397 [1] SEAL-O-RING  
  6V-9850 [1] ELBOW  
82. 148-8374 [1] ELBOW AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8723 [1] ELBOW  
83. 148-8375 [2] ELBOW AS  
    (EACH INCLUDES)
  6V-8398 [2] SEAL-O-RING  
  6V-8981 [1] ELBOW  
84. 148-8378 [4] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8724 [1] ELBOW  
85. 148-8380 [1] ELBOW AS  
  6V-8398 [2] SEAL-O-RING  
  6V-8988 [1] ELBOW  
86. 148-8407 [2] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  9S-4191 [1] PLUG (9/16-18-THD)  
87. 148-8427 [5] TEE AS  
    (EACH INCLUDES)
  6V-8398 [3] SEAL-O-RING  
  8T-6895 [1] TEE-UNION  
88. 148-8428 [1] TEE AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [2] SEAL-O-RING  
  6V-8782 [1] TEE  
89. 148-8433 [1] TEE AS  
  6V-8397 [2] SEAL-O-RING  
  6V-9836 [1] TEE-SWIVEL  
90. 148-8435 [1] TEE AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [2] SEAL-O-RING  
  6V-8781 [1] TEE  
91. 148-8439 [1] TEE AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [2] SEAL-O-RING  
  6V-8774 [1] TEE  
92. 148-8443 [1] TEE AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  7X-2459 [1] ADAPTER-TEE  
93. 148-8457 [3] UNION AS (STRAIGHT)  
    (EACH INCLUDES)
  6V-8398 [2] SEAL-O-RING  
  6V-8995 [1] UNION (STRAIGHT)  
94. 149-5452 [1] UNION AS (STRAIGHT)  
  6V-8397 [2] SEAL-O-RING  
  6V-8994 [1] UNION (STRAIGHT)  
95. 162-3858 [2] SPACER (12X19X33.5-MM THK)  
96. 164-5546 [2] TEE AS  
    (EACH INCLUDES)
  3E-7410 [1] TEE  
  3J-1907 [1] SEAL-O-RING  
97. 164-5567 [2] COUPLER AS-QUICK DISCONNECT (MALE)  
    (EACH INCLUDES)
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
  214-7568 [1] SEAL-O-RING  
98. 172-4620 [1] CONNECTOR AS  
  3D-2824 [2] SEAL-O-RING  
  6Y-2349 [1] CONNECTOR  
99. 176-0392 [1] ADAPTER AS  
  4K-1388 [1] SEAL-O-RING  
  6V-3510 [1] ADAPTER  
100. 176-5868 [1] ADAPTER  
101. 1P-3704 [1] SEAL-RECTANGULAR  
102. 243-1277 [4] WASHER-HARD (10.2X40X3-MM THK)  
103. 2T-3019 [1] CLIP (LOOP)  
104. 335-3968 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  335-3967 [1] ELBOW  
105. 378-0444 I [1] HOSE AS  
106. 3D-2824 [1] SEAL-O-RING  
107. 5P-9297 [1] CLIP (LOOP)  
108. 6V-0852 [2] CAP-DUST  
109. 6V-8397 [1] SEAL-O-RING  
110. 6V-9168 [1] NUT (11/16-16-THD)  
111. 6V-9169 [11] NUT (13/16-16-THD)  
112. 7X-2543 M [2] BOLT (M10X1.5X120-MM)  
113. 7X-3392 [4] WASHER-HARD (13.5X22.5X3-MM THK)  
114. 7X-7729 [12] WASHER (11X25X3-MM THK)  
115. 8F-0492 [2] SPACER (0.531X1.125X0.625-IN THK)  
116. 8S-0023 [1] CLIP (SLOT)  
117. 8S-0024 [1] CLIP (TAB)  
118. 8T-0273 M [2] BOLT-SOCKET HEAD (M12X1.75X40-MM)  
119. 8T-4121 [28] WASHER-HARD (11X21X2.5-MM THK)  
120. 8T-4123 [11] WASHER (22X35X3.5-MM THK)  
121. 8T-4136 M [9] BOLT (M10X1.5X25-MM)  
122. 8T-4139 M [4] BOLT (M12X1.75X30-MM)  
123. 8T-4185 M [4] BOLT (M10X1.5X50-MM)  
124. 8T-4196 M [1] BOLT (M10X1.5X35-MM)  
125. 8T-4195 M [10] BOLT (M10X1.5X30-MM)  
126. 8T-4198 M [2] BOLT (M10X1.5X100-MM)  
127. 8T-4223 [5] WASHER-HARD (13.5X25.5X3-MM THK)  
128. 8T-4956 M [4] BOLT (M12X1.75X35-MM)  
129. 8T-4994 [1] WASHER-HARD (20X36.5X3.5-MM THK)  
130. 8T-5005 M [10] BOLT (M10X1.5X70-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Specifications
Gear Pump (Secondary Steering)
988K XE Wheel Loader Systems
Pump Control Valve (Implement)
988K XE Wheel Loader Systems
Piston Pump (Hydraulic Fan) - Demand
988K XE Wheel Loader Systems
Steering Control Valve
988K XE Wheel Loader Systems
Relief Valve
988K XE Wheel Loader Systems
Relief Valve
988K XE Wheel Loader Systems
Piston Pump (Implement)
988K XE Wheel Loader Systems
Piston Pump (Steering)
988K XE Wheel Loader Systems
Gear Pump (Secondary Steering)
988K XE Wheel Loader Systems
Piston Pump (Steering)
988K XE Wheel Loader Systems
Relief Valve - Direct Operated
988K XE Wheel Loader Systems
Systems Operation
Piston Pump (Steering)
988K XE Wheel Loader
Secondary Steering System
988K XE Wheel Loader
Piston Pump (Hydraulic Fan)
988K XE Wheel Loader
Piston Pump (Brake Charging) (Implement, Steering Pilot)
988K XE Wheel Loader
Gear Pump (Secondary Steering)
988K XE Wheel Loader
Piston Pump (Implement) - Variable Displacement
988K XE Wheel Loader
Reuse And Salvage Guidelines
Vane Type Hydraulic Pumps {5055}
Vane Type Hydraulic Pumps {5055}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Vane Type Hydraulic Pump Identification Guidelines {5055}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Testing and Adjusting
Piston Pump Cutoff Pressure (Hydraulic Fan) - Test and Adjust
988K XE Wheel Loader
Relief Valve (Main) - Test and Adjust
988K XE Wheel Loader
Piston Pump Cutoff Pressure (Brake Charging) (Implement, Steering Pilot) - Test and Adjust
988K XE Wheel Loader
Bench Test Procedures
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Disassembly and Assembly
Piston Pump (Implement) - Disassemble
988K XE Wheel Loader Machine Systems
Piston Pump (Implement) - Assemble
988K XE Wheel Loader Machine Systems
Gear Pump (Secondary Steering) - Remove and Install
988K XE Wheel Loader Machine Systems
Piston Pump (Hydraulic Fan) - Disassemble
988K XE Wheel Loader Machine Systems
Piston Pump (Hydraulic Fan) - Assemble
988K XE Wheel Loader Machine Systems
Piston Pump (Implement) - Remove and Install
988K XE Wheel Loader Machine Systems
Piston Pump (Hydraulic Fan) - Remove and Install
988K XE Wheel Loader Machine Systems
Pump Drive - Disassemble
988K XE Wheel Loader Power Train
Pump Drive - Assemble
988K XE Wheel Loader Power Train
Piston Pump (Steering) - Remove and Install
988K XE Wheel Loader Machine Systems
Gear Pump (Pilot) - Remove and Install
988K XE Wheel Loader Machine Systems
Gear Pump (Pilot) - Disassemble
988K XE Wheel Loader Machine Systems
Gear Pump (Pilot) - Assemble
988K XE Wheel Loader Machine Systems

Caterpillar Parts SIS Catalog 988K XE :

PUMP GP-GEAR
436-3391 PUMP GP-GEAR
PUMP & MTG GP-PISTON
347-5033 PUMP & MTG GP-PISTON
PUMP & MTG GP-PISTON
315-8900 PUMP & MTG GP-PISTON
PUMP & MTG GP-PILOT & BRAKE
347-5013 PUMP & MTG GP-PILOT & BRAKE
PUMP & MTG GP-IMPL & STEERING
389-6483 PUMP & MTG GP-IMPL & STEERING
PUMP & MTG GP-GEAR
389-6493 PUMP & MTG GP-GEAR
PUMP & MTG GP-GEAR
376-6920 PUMP & MTG GP-GEAR
MOTOR GP-PISTON
214-1099 MOTOR GP-PISTON
PUMP GP-PISTON
333-3788 PUMP GP-PISTON
PUMP GP-PISTON
362-9620 PUMP GP-PISTON
PUMP GP-PISTON
384-9438 PUMP GP-PISTON
ROTATING GP-MOTOR
244-7018 ROTATING GP-MOTOR
ROTATING GP-PUMP
364-8631 ROTATING GP-PUMP
ROTATING GP-PUMP
376-0900 ROTATING GP-PUMP
TANK & MTG GP-HYDRAULIC
470-5023 TANK & MTG GP-HYDRAULIC
TANK GP-HYDRAULIC
361-8247 TANK GP-HYDRAULIC
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Contacts Request list Affiliate disclosure
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.