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178-4005 ROTATING GP-MOTOR S/N DJK1-UP PART OF 159-7166, 498-9582 MOTOR GP-PISTON 990K WHEEL LOADER




HYDRAULIC SYSTEM

MOTOR GP
 

#SEBP67501030
 

178-4005: ROTATING GP-MOTOR

178-4005 ROTATING GP-MOTOR
S/N DJK1-UP
PART OF 159-7166, 498-9582 MOTOR GP-PISTON
i01219970 SEBP6750
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Parts for your 990K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 178-3995 [1] SHAFT AS  
  171-5995 [1] KIT-BEARING  
2. 6E-1687 [1] COVER-FRONT  
3. 9X-6574 [1] RING-RETAINING  
4. 124-9913 [1] SEAL-SHAFT  
5. 6V-7351 [1] SEAL-O-RING  
6. 6E-1704 B [1] SHIM (0.2-MM THK)  
7. 6E-1705 B [1] SHIM (0.3-MM THK)  
8. 180-2436 [1] BARREL  
9. 122-9799 [1] PLATE-PORT  
10. 178-3997 [1] PIN  
11. 165-6974 [7] PISTON AS  
    (EACH INCLUDES)
  9T-3745 [2] RING  
12. 6E-1688 [1] DISC  
13. 124-9935 B [1] SHIM (3.8-MM THK)  
14. 124-9936 B [1] SHIM (3.9-MM THK)  
15. 124-9937 B [1] SHIM (4-MM THK)  
16. 124-9934 B [1] SHIM (3.7-MM THK)  
17. 124-9933 B [1] SHIM (3.6-MM THK)  
18. 124-9932 B [1] SHIM (3.5-MM THK)  
19. 178-3998 [1] SPRING  
20. 111-9265 [1] PLATE  
21. 113-4418 [7] SCREW (M8X20-MM)  
  B   USE AS REQUIRED
 

#SEBP67501031
 

172-2395: SCREEN GP-HYDRAULIC

172-2395 SCREEN GP-HYDRAULIC
S/N DJK1-UP
PART OF 390-6526 LINES GP-HYDRAULIC
Type 1
i01160209 SEBP6750
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Parts for your 990K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3E-4288 [2] SEAL-O-RING  
2. 1H-8128 [1] SEAL-O-RING  
3. 197-0018 [1] RING-BACKUP  
4. 197-0025 [1] HOUSING AS  
5. 136-4566 [1] SCREEN (HYDRAULIC HIGH PRESSURE)  
6. 117-1495 [1] SEAL-O-RING  
7. 4Z-6220 [1] SPRING  
8. 197-0028 [1] PLUG  
9. 170-8241 [1] SWITCH AS (SCREEN BYPASS)  
10. 124-2535 M [4] BOLT-SOCKET HEAD (M4X0.7X40-MM)  
11. 4B-4863 [4] WASHER (4.7X11X1.2-MM THK)  
  M   METRIC PART
 

#SEBP67501032
 

172-2395: SCREEN GP-HYDRAULIC

172-2395 SCREEN GP-HYDRAULIC
S/N DJK1-UP
PART OF 390-6526 LINES GP-HYDRAULIC
Type 2
i06802147 SEBP6750
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Parts for your 990K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3E-4288 [2] SEAL-O-RING  
2. 3E-6773 C [1] SEAL-O-RING  
3. 197-0018 [1] RING-BACKUP  
4. 197-0025 [1] HOUSING AS  
5. 136-4566 [1] SCREEN (HYDRAULIC HIGH PRESSURE)  
6. 484-7661 C [1] SEAL-O-RING  
7. 4Z-6220 [1] SPRING  
8. 197-0028 [1] PLUG  
9. 170-8241 [1] SWITCH AS  
10. 124-2535 M [4] BOLT-SOCKET HEAD (M4X0.7X40-MM)  
11. 465-1011 C [1] SEAL  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
 

#SEBP67501033
 

444-7697: SCREEN GP-HYDRAULIC

444-7697 SCREEN GP-HYDRAULIC -TRANSMISSION OIL
S/N DJK1-256
PART OF 386-8533 LINES GP-POWER TRAIN OIL
i05688383 SEBP6750
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Parts for your 990K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-3875 [1] SCREEN-SUCTION (TRANSMISSION)  
2. 6P-4903 [1] PLATE AS  
  7B-3028 [2] SCREW-DRIVE (NO 4X 3/16-IN)  
  7S-2962 [1] WASHER-SPRING (52.3X82.5X9.1-MM THK)  
3. 9W-5531 [1] SCREEN GP-MAGNETIC (TRANSMISSION)  
  8M-7160 [5] MAGNET  
4. 385-9284 [1] HOUSING-SCREEN  
5. 0S-1594 [4] BOLT (3/8-16X1-IN)  
6. 5F-0149 [1] SEAL-O-RING  
7. 5M-2894 [4] WASHER-HARD (10.2X18.5X2.5-MM THK)  
8. 5P-8245 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
9. 6V-8001 [1] SEAL-O-RING  
10. 9X-8875 [4] BOLT (1/2-13X3.5-IN)  
 

#SEBP67501034
 

444-7697: SCREEN GP-HYDRAULIC

444-7697 SCREEN GP-HYDRAULIC -TRANSMISSION OIL
S/N DJK257-UP
PART OF 386-8533 LINES GP-POWER TRAIN OIL
i06948874 SEBP6750
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Parts for your 990K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-3875 [1] SCREEN-SUCTION (TRANSMISSION)  
2. 6P-4903 [1] PLATE AS  
  7B-3028 [2] SCREW-DRIVE (NO 4X 3/16-IN)  
  7S-2962 [1] WASHER-SPRING (52.3X82.5X9.1-MM THK)  
3. 9W-5531 [1] SCREEN GP-MAGNETIC (TRANSMISSION)  
  8M-7160 [5] MAGNET  
4. 385-9284 [1] HOUSING-SCREEN  
5. 4L-6454 C [4] BOLT (3/8-16X1-IN)  
6. 5F-0149 [1] SEAL-O-RING  
7. 8T-4121 C [4] WASHER-HARD (11X21X2.5-MM THK)  
8. 8T-4223 C [4] WASHER-HARD (13.5X25.5X3-MM THK)  
9. 6V-8001 [1] SEAL-O-RING  
10. 7X-0328 C [4] BOLT (1/2-13X3.5-IN)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP67501035
 

394-0244: TANK & FILTER GP-HYDRAULIC

394-0244 TANK & FILTER GP-HYDRAULIC
S/N DJK1-232
PART OF 386-8503 TANK & MTG GP-HYDRAULIC
i05688475 SEBP6750
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Parts for your 990K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1H-9696 [1] SEAL-O-RING  
2. 1L-4349 [1] SPRING  
3. 1U-2827 [1] GUIDE-VALVE  
4. 3D-6678 [1] STRAINER (METAL)(HYDRAULIC TANK FILL)  
5. 3G-3498 [1] FLANGE  
6. 4J-0527 [1] SEAL-O-RING  
7. 4J-3754 [1] CAP-FILLER (HYDRAULIC TANK)  
8. 4J-3815 [1] GASKET  
9. 4J-3816 [1] PLATE  
10. 4M-6921 [1] WASHER-SPRING  
11. 4T-3134 [2] FILTER ELEMENT AS-OIL (FIRE RESISTANT FLUID)(HYDRAULIC OIL)  
12. 4T-8698 [1] WASHER (12.2X62X3.5-MM THK)  
13. 5H-6733 [1] SEAL-O-RING  
14. 5M-2057 [1] SEAL-O-RING  
15. 6E-4447 [1] ROD  
16. 6E-4448 [1] SPACER  
17. 6E-4449 [1] SPACER  
18. 6E-4450 [1] BASE-FILTER  
19. 6E-4729 [1] BAFFLE AS  
  6S-1179 [1] ELBOW  
  6V-3822 M [1] BOLT (M10X1.5X35-MM)  
20. 6E-4922 [1] STRAINER AS (HYDRAULIC TANK)  
  6E-6549 [1] WASHER (11X27X6-MM THK)  
  6V-3822 M [1] BOLT (M10X1.5X35-MM)  
  9T-9218 [1] PLATE  
21. 6F-6672 [4] SEAL-O-RING  
22. 7B-2805 [1] RING-LOCK  
23. 7D-1195 [1] SEAL-O-RING  
24. 7J-2656 [1] SCREEN AS (HYDRAULIC TANK)  
  7J-1682 [1] SCREEN (HYDRAULIC TANK)  
25. 8J-8782 [1] BODY-DRAIN VALVE  
26. 8J-8783 [1] VALVE-DRAIN  
27. 8T-2275 [1] BALL  
28. 8T-3298 [1] SEAL-RECTANGULAR  
29. 9J-1979 [1] RETAINER AS  
30. 9J-1985 [1] TUBE AS  
31. 9J-1988 [1] VALVE  
32. 9J-7031 [1] PLUG-DRAIN (HYDRAULIC TANK OIL)  
33. 9T-4872 [1] COVER AS  
34. 9T-9226 [1] PLATE  
35. 9T-9227 [1] SCREEN AS (HYDRAULIC TANK)  
36. 183-7262 [1] PLUG AS  
  2S-4078 [1] SEAL-O-RING  
  9S-8010 [1] PLUG  
37. 238-1825 [1] GASKET  
38. 260-8636 [1] GAUGE-LIQUID LEVEL (SIGHT GLASS)(HYDRAULIC TANK OIL)  
39. 394-0245 [1] TANK AS-HYDRAULIC  
40. 417-0525 [1] TANK AS-HYDRAULIC  
41. 2Y-5829 M [1] NUT (M10X1.5-THD)  
42. 5P-8245 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
43. 6V-1820 M [4] BOLT (M10X1.5X30-MM)  
44. 6V-4248 M [70] BOLT (M10X1.5X25-MM)  
45. 6V-5696 M [4] BOLT (M12X1.75X80-MM)  
46. 6V-5839 [8] WASHER (11X21X2.5-MM THK)  
47. 6V-7732 M [2] BOLT (M10X1.5X25-MM)  
48. 6V-7744 M [76] LOCKNUT (M10X1.5-THD)  
49. 6V-8097 M [4] BOLT (M12X1.75X30-MM)  
50. 7B-3039 [1] SPRING  
51. 8T-4201 M [2] BOLT-LOCKING (M10X1.5X20-MM)  
  M   METRIC PART
 

#SEBP67501036
 

453-0440: TANK & FILTER GP-HYDRAULIC

453-0440 TANK & FILTER GP-HYDRAULIC
S/N DJK233-UP
PART OF 386-8503 TANK & MTG GP-HYDRAULIC
i06262834 SEBP6750
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Parts for your 990K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4137 M [24] BOLT (M10X1.5X20-MM)  
2. 8T-4183 M [8] BOLT (M12X1.75X40-MM)  
3. 8T-4193 M [4] BOLT (M16X2X50-MM)  
4. 1H-9696 [1] SEAL-O-RING  
5. 1L-4349 [1] SPRING  
6. 1P-4579 [2] FLANGE-HALF  
7. 1P-4582 [2] FLANGE-HALF  
8. 1P-4585 [2] FLANGE-HALF  
9. 1U-2827 [1] GUIDE-VALVE  
10. 3D-6678 [1] STRAINER (METAL)  
11. 3G-3498 [1] FLANGE  
12. 4J-0527 [1] SEAL-O-RING  
13. 4J-3754 [1] CAP-FILLER  
14. 4J-3815 [1] GASKET  
15. 4J-3816 [1] PLATE  
16. 4M-6921 [1] WASHER-SPRING  
17. 4T-3134 [2] FILTER ELEMENT AS-OIL (FIRE RESISTANT FLUID)  
18. 4T-8698 [1] WASHER (12.2X62X3.5-MM THK)  
19. 5H-6733 [1] SEAL-O-RING  
20. 5M-2057 [1] SEAL-O-RING  
21. 5P-8245 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
22. 6E-2060 [1] COVER AS  
23. 6E-4450 [1] BASE-FILTER  
24. 6E-4729 [1] BAFFLE AS  
25. 6E-4922 [1] STRAINER AS  
  6E-6549 [1] WASHER (11X27X6-MM THK)  
  6V-3822 M [1] BOLT (M10X1.5X35-MM)  
  9T-9218 [1] PLATE  
26. 6F-6672 [4] SEAL-O-RING  
27. 6V-5839 [7] WASHER (11X21X2.5-MM THK)  
28. 6V-7732 M [2] BOLT (M10X1.5X25-MM)  
29. 6V-7744 M [4] LOCKNUT (M10X1.5-THD)  
30. 7B-2805 [1] RING-LOCK  
31. 7B-3039 [1] SPRING  
32. 7D-1195 [1] SEAL-O-RING  
33. 7J-2656 [1] SCREEN AS  
34. 7X-0591 [4] WASHER-HARD (17X29X3-MM THK)  
35. 8J-8782 [1] BODY-DRAIN VALVE  
36. 8J-8783 [1] VALVE-DRAIN  
37. 8T-0389 M [1] LOCKNUT (M10X1.5-THD)  
38. 8T-2275 [1] BALL  
39. 8T-3298 [1] SEAL-RECTANGULAR  
40. 8T-4121 [24] WASHER-HARD (11X21X2.5-MM THK)  
41. 8T-4223 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
42. 9J-1979 [1] RETAINER AS  
43. 9J-1985 [1] TUBE AS  
44. 9J-1988 [1] VALVE  
45. 9J-7031 [1] PLUG-DRAIN  
46. 9T-9226 [1] PLATE  
47. 9T-9227 [1] SCREEN AS  
48. 155-3624 [1] PLUG AS  
  3J-7354 [1] SEAL-O-RING  
  9S-4182 [1] PLUG (7/16-20-THD)  
49. 244-0420 [1] GASKET  
50. 260-8636 [1] GAUGE-LIQUID LEVEL (SIGHT GLASS)  
51. 267-7369 [1] SPACER (23X128X6-MM THK)  
52. 453-0441 [1] TANK AS-HYDRAULIC  
53. 454-0316 [1] COVER AS  
54. 454-7146 [1] ROD-FILTER  
55. 2L-1699 [1] PIN-SPRING  
56. 6V-5696 M [4] BOLT (M12X1.75X80-MM)  
57. 6V-8097 M [4] BOLT (M12X1.75X30-MM)  
58. 8T-4133 M [4] NUT (M10X1.5-THD)  
59. 8T-4201 M [2] BOLT-LOCKING (M10X1.5X20-MM)  
  M   METRIC PART
 

#SEBP67501037
 

386-8493: TANK & MTG GP-HYDRAULIC

386-8493 TANK & MTG GP-HYDRAULIC
S/N DJK1-UP
PART OF 386-8230 HYDRAULIC AR
i05688559 SEBP6750
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Parts for your 990K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 385-4606 [1] PLATE  
2. 6T-1698 [8] MOUNT  
3. 7Y-6371 [4] WASHER (22X85X10-MM THK)  
4. 385-4607 [1] PLATE  
5. 394-0234 Y [1] TANK GP-HYDRAULIC  
6. 267-3507 [6] WASHER-HARD (26X47X12-MM THK)  
7. 7X-2564 M [4] BOLT (M20X2.5X90-MM)  
8. 8T-4123 [4] WASHER (22X35X3.5-MM THK)  
9. 8T-5878 M [6] BOLT (M24X3X80-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP67501038
 

386-8503: TANK & MTG GP-HYDRAULIC

386-8503 TANK & MTG GP-HYDRAULIC
S/N DJK1-232
PART OF 386-8230 HYDRAULIC AR
i05688556 SEBP6750
  For full view, you need register

Parts for your 990K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4E-8569 [1] BAR  
2. 274-1433 [1] BRACKET AS (BOTTOM, LH)  
3. 274-1437 [1] BRACKET AS (BOTTOM, RH)  
4. 394-0244 Y [1] TANK & FILTER GP-HYDRAULIC  
5. 7G-8839 [3] SPACER (13.5X57X6-MM THK)  
6. 7T-8331 [3] MOUNT AS  
7. 7X-0550 [2] WASHER-HARD (13.5X32X5-MM THK)  
8. 8T-4139 M [4] BOLT (M12X1.75X30-MM)  
9. 8T-4183 M [6] BOLT (M12X1.75X40-MM)  
10. 8T-4223 [11] WASHER-HARD (13.5X25.5X3-MM THK)  
11. 8T-4910 M [3] BOLT (M12X1.75X60-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP67501039
 

386-8503: TANK & MTG GP-HYDRAULIC

386-8503 TANK & MTG GP-HYDRAULIC
S/N DJK233-UP
PART OF 386-8230 HYDRAULIC AR
i06262756 SEBP6750
  For full view, you need register

Parts for your 990K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4E-8569 [1] BAR  
2. 274-1433 [1] BRACKET AS (BOTTOM, LH)  
3. 274-1437 [1] BRACKET AS (BOTTOM, RH)  
4. 453-0440 CY [1] TANK & FILTER GP-HYDRAULIC  
5. 7G-8839 [3] SPACER (13.5X57X6-MM THK)  
6. 7T-8331 [3] MOUNT AS  
7. 7X-0550 [2] WASHER-HARD (13.5X32X5-MM THK)  
8. 8T-4139 M [4] BOLT (M12X1.75X30-MM)  
9. 8T-4183 M [4] BOLT (M12X1.75X40-MM)  
10. 8T-4223 [11] WASHER-HARD (13.5X25.5X3-MM THK)  
11. 8T-4910 M [3] BOLT (M12X1.75X60-MM)  
12. 8T-4194 M [2] BOLT (M12X1.75X50-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Specifications
Piston Motor (Hydraulic Fan)
990K Wheel Loader Systems
Fasteners
990K Wheel Loader Systems
Systems Operation
Piston Motor (Hydraulic Fan)
990K Wheel Loader Machine Systems
Parking Brake
990K Wheel Loader Machine Systems
Reuse And Salvage Guidelines
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
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}
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}
Bench Test Procedures
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Troubleshooting
Cooling Fan Control - Test
C27 and C32 Engines for Caterpillar Built Machines
Cooling Fan Speed - Test
C27 and C32 Engines for Caterpillar Built Machines
Disassembly and Assembly
Brake Accumulator - Remove and Install
990K Wheel Loader and 844K Wheel Dozer Machine Systems
Brake Control Valve (Service) - Remove and Install
990K Wheel Loader and 844K Wheel Dozer Machine Systems
Piston Motor (Hydraulic Fan) - Remove and Install
990K Wheel Loader and 844K Wheel Dozer Machine Systems
Piston Motor (Hydraulic Fan) - Disassemble
990K Wheel Loader and 844K Wheel Dozer Machine Systems
Piston Motor (Hydraulic Fan) - Assemble
990K Wheel Loader and 844K Wheel Dozer Machine Systems
Service Magazine
New Fan Motor is Now Available for Certain Large Wheel Loaders and Wheel Dozers {1386, 5058}
New Fan Motor is Now Available for Certain Large Wheel Loaders and Wheel Dozers {1386, 5058}

Caterpillar Parts SIS Catalog 990K :

Truck sale:

 
Caterpillar 990K
- Wheel Loaders
TOROMONT CAT
On Request 
Caterpillar 990K, Construction
- Wheel Loaders
CATERPILLAR FINANCIAL SERVICES CORPORATION
$990,000 USD 
CATERPILLAR 990K 2014
- WHEEL LOADERS/INTEGRATED TOOLCARRIERS
FINNING CANADA
Canada
USD $990,000 
2014 CAT 990K

Cat Financial
FAYETTEVILLE, North Carolina
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