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4Z-6239 VALVE GP-RELIEF -CUSTOM MAIN PART OF 2Q-8224 MILL AR-STEEL 990 II WHEEL LOADER


HYDRAULIC SYSTEM
VALVE GP-RELIEF
WORK TOOLS
BUCKET GP
OPERATOR STATION
AIR CONDITIONER GP
BOX GP-STORAGE
CAB GP
PANEL GP


HYDRAULIC SYSTEM

VALVE GP-RELIEF
 

#SEBC12580070
 

4Z-6239: VALVE GP-RELIEF

4Z-6239 VALVE GP-RELIEF -CUSTOM
MAIN
PART OF 2Q-8224 MILL AR-STEEL
i01070257 SEBC1258
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Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-5842 [2] VALVE  
2. 4J-0524 [2] SEAL-O-RING (47.22MM ID)  
3. 6E-5841 [1] PLATE  
4. 9L-3617 [2] SPRING-GOVERNOR  
5. 6E-5840 [1] MANIFOLD-RELIEF  
6. 6V-3965 [2] NIPPLE AS  
7. 3J-1907 [2] SEAL-O-RING (11.89MM ID)  
8. 6V-0852 [2] CAP-DUST  
9. 8T-0267 M [2] BOLT-SOCKET HEAD (M6X1 THD)  
10. 4Z-6240 Y [2] VALVE GP-RELIEF  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBC12580071
 

4Z-6240: VALVE GP-RELIEF

4Z-6240 VALVE GP-RELIEF -CUSTOM
PART OF 4Z-6239 VALVE GP-RELIEF
i01070269 SEBC1258
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Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7M-8485 [2] SEAL-O-RING (29.74MM ID)  
2. 4J-0522 [1] SEAL-O-RING (37.69MM ID)  
3. 4T-2770 [1] SPRING  
4. 3K-0360 [1] SEAL-O-RING (16.36MM ID)  
5. 4Y-5812 [1] PLATE  
6. 6E-5510 [1] RETAINER AS  
7. 9X-6395 [1] NUT-ORFS (3/4-16 THD)  
8. 6E-1127 [1] CAP  
9. 8J-0331 [1] VALVE  
10. 6E-6138 [1] VALVE GP  
  8H-3532 [1] SPRING-VALVE  
11. 7B-5684 [1] PIN  
 

#SEBC12580072
 

2Z-9451: PIN GP-SLAG BUCKET

2Z-9451 PIN GP-SLAG BUCKET -CUSTOM
i01113396 SEBC1258
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Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2Q-3555 [2] PLATE  
  5P-1838 FN [2] ADAPTER-O-RING  
  3K-0360 FN [2] SEAL-O-RING (16.36MM ID)  
  3B-7721 FN [2] BUSHING-REDUCER  
  3B-8488 FN [2] FITTING-HYDRAULIC (1/8-27 NPTF)  
    *****STANDARD REMOVALS*****
  9S-4185 P [2] PLUG-O-RING (3/4-16 THD)  
  3K-0360 P [2] SEAL-O-RING (16.36MM ID)  
  4F-7507 P [4] SEAL-O-RING (135.89MM ID)  
  2H-3933 P [2] SEAL-O-RING (66.04MM ID)  
  1R-1052 P [4] SEAL AS  
  F   NOT SHOWN
  N   INSTALL IN BUCKET END (B PIN)
  P   PART OF STANDARD CONTROL GP-BUCKET
 

#SEBC12580073
 

118-7645: AIR CONDITIONER AR

118-7645 AIR CONDITIONER AR
PART OF 2Q-8188 CAB AR
i00172166 SEBC1258
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Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  123-8576 Y [1] AIR CONDITIONER GP  
  123-8714 Y [1] DUCT GP-AIR  
  4E-9439 Y [1] FILTER GP-CAB AIR  
  Y   SEPARATE ILLUSTRATION
 

#SEBC12580074
 

123-8576: AIR CONDITIONER GP

123-8576 AIR CONDITIONER GP
PART OF 118-7645 AIR CONDITIONER AR
i00172203 SEBC1258
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Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 130-3307 [1] COIL AS-HEATER  
2. 3E-6282 [1] COIL AS-EVAPORATOR  
3. 3E-6392 [1] MOTOR AS-FAN  
  3E-3365 [1] WEDGE-RECEPTACLE LOCK  
  8T-8729 [2] PIN-CONNECTOR  
  9X-9013 [1] KIT-BRUSH  
  102-8802 [1] KIT-RECEPTACLE (2 PIN)  
    (INCLUDES WEDGE)
4. 8P-5141 [2] PLATE-ORIFICE  
5. 3E-6280 [1] COVER  
6. 3T-6774 [1] GROMMET  
7. 136-1953 E HOSE (48 CM)  
8. 3E-6147 [1] INSULATION  
9. 3E-7252 [1] INSULATION  
10. 3E-7253 [2] INSULATION  
11. 130-3590 [2] INSULATION  
12. 3E-7255 [2] INSULATION  
13. 3E-7256 [1] INSULATION  
14. 3E-7257 [1] INSULATION  
15. 5P-5926 E SEAL (120 CM)  
16. 3E-7258 [1] INSULATION  
17. 5P-5672 E SEAL (30 CM)  
18. 5P-3945 [1] CAP  
19. 5P-3950 [1] CAP  
20. 9X-7381 [1] SEAL-O-RING (10.82MM ID)  
21. 9X-7383 [1] SEAL-O-RING (17.17MM ID)  
22. 9X-7384 [1] SEAL-O-RING (26.7MM ID)  
23. 3E-0400 [2] WHEEL-BLOWER  
24. 5P-7070 E INSULATION-STRIP (70 CM)  
25. 5P-6670 [2] FILM-INSTRUCTION  
26. 6P-8855 [2] SPACER  
27. 7K-3176 [1] COUPLING  
28. 2H-3924 [2] LOCKWASHER  
29. 5P-3928 [1] COUPLING-SEALING  
30. 6V-1668 [2] WASHER (3MM THK)  
31. 3E-6145 [1] TUBE AS  
32. 3E-6144 [1] TUBE AS  
33. 9X-7382 [1] SEAL-O-RING (14.00MM ID)  
34. 3S-2093 [3] STRAP-CABLE  
35. 9X-2488 [4] CLAMP-HOSE  
36. 8T-4137 M [16] BOLT (M10X1.50X20MM)  
37. 8T-4121 [16] WASHER (2.5MM THK)  
38. 7X-0490 M [1] BOLT (M6X200MM)  
39. 8T-4189 M [3] BOLT (M8X1.25X20MM)  
40. 5P-4116 [3] WASHER (2MM THK)  
41. 6L-7159 [2] SCREW-MACHINE (8-32X.313 IN)  
42. 3B-4501 [2] LOCKWASHER (1.02MM THK)  
43. 8C-8451 M [1] BOLT (M6X1.0X40MM)  
44. 6V-8837 M [4] BOLT (M6X1X16 MM)  
45. 8T-4205 [14] WASHER-HARD (2MM THK)  
46. 2H-3925 [2] LOCKWASHER  
47. 5C-2890 M [6] NUT (M6X1.00 THD)  
48. 2D-6235 [5] LOCKNUT (1/4-20 THD)  
49. 5B-6565 [2] NUT  
50. 6V-9170 [2] NUT-BULKHEAD (1-14 THD)  
51. 8C-4586 [2] CLAMP-MOTOR  
52. 3E-5464 [1] SWITCH AS-THERMOSTAT  
53. 9G-1950 [1] RESISTOR  
54. 127-6425 [1] HARNESS AS  
55. 130-3304 [1] CASE AS  
  6K-3274 [4] PLATE-RIVET  
  6V-9632 M [2] NUT-WELD (M6X1 THD)  
  7T-1099 [4] LINK  
  033-7291 [4] RIVET  
56. 3E-6277 [1] HOUSING AS  
57. 149-8203 [1] VALVE AS-WATER  
  4B-4863 [4] WASHER (1.2MM THK)  
  4M-6582 [1] SEAL-O-RING (15.88MM ID)  
  102-8805 [1] KIT-RECEPTACLE (6 PIN)  
    (INCLUDES WEDGE)
  124-0312 [4] SCREW-PAN HEAD  
58. 8T-4171 M [2] BOLT (M6X1.0X12MM)  
59. 149-8218 [1] CONTROL AS-BOARD  
  8T-8737 [2] PLUG-SEAL  
  9W-0844 [5] SOCKET-CONNECTION  
  9W-0852 [5] PIN-CONNECTOR  
  102-8810 [1] KIT-CONNECTING PLUG (6 PINS)  
    (INCLUDES WEDGE)
  102-8805 [1] KIT-RECEPTACLE (6 PIN)  
    (INCLUDES WEDGE)
60. 5P-4115 [4] WASHER (2MM THK)  
61. 4M-6582 [1] SEAL-O-RING (15.88MM ID)  
62. 130-5685 [1] ANGLE  
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
 

#SEBC12580075
 

123-8708: BOX GP-STORAGE

123-8708 BOX GP-STORAGE
PART OF 2Q-8188 CAB AR
i00172207 SEBC1258
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Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 123-8709 [1] COVER  
2. 9X-2043 M [10] SCREW-TRUSS HEAD (M6X1X14MM)  
3. 4E-8861 [1] PLATE AS  
4. 4E-8865 [1] SHEET AS  
  6V-9632 M [5] NUT-WELD (M6X1 THD)  
5. 8T-4189 M [5] BOLT (M8X1.25X20MM)  
  8T-4224 [5] WASHER-HARD (2MM THK)  
6. 8Y-6336 [1] LATCH AS  
7. 4E-8833 [1] SHEET  
8. 8T-4185 M [3] BOLT (M10X1.5X50MM)  
9. 8T-4121 [5] WASHER (2.5MM THK)  
10. 4E-9771 [1] BOX AS  
  8T-3490 M [2] NUT-WELD (M10X1.5 THD)  
11. 8V-7010 [2] BUMPER  
12. 3V-7689 [1] HANDLE AS  
13. 4E-9767 [1] LID AS  
  8R-9768 [1] HINGE  
14. 8T-4137 M [2] BOLT (M10X1.50X20MM)  
15. 4E-8857 [1] MAT  
16. 106-9295 [1] LID AS  
17. 6C-3680 [4] RIVET-POP  
  M   METRIC PART
 

#SEBC12580076
 

2Q-8189: CAB & PLATFORM GP

2Q-8189 CAB & PLATFORM GP -CUSTOM
PART OF 2Q-8188 CAB AR
i01118713 SEBC1258
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Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  123-8701 Y [1] DOOR GP-LH  
  123-7025 Y [1] PLATFORM GP-CAB  
  2Q-8190 Y [1] WINDOW GP  
  Y   SEPARATE ILLUSTRATION
 

#SEBC12580077
 

2Q-8188: CAB AR

2Q-8188 CAB AR -CUSTOM
PART OF 2Q-8187 OPERATOR AR
i01113375 SEBC1258
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Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  Y [1] AIR CONDITIONER AR  
  123-8708 Y [1] BOX GP-STORAGE  
  2Q-8189 Y [1] CAB & PLATFORM GP  
  112-2273 Y [1] CONTROL GP-FOOT BRAKE  
  123-8364 Y [1] CONTROL GP-HYDRAULIC HAND  
  4E-6401 Y [1] CONTROL GP-PARKING BRAKE  
  130-1830 Y [1] CONTROL GP-STEERING  
  4E-8413 Y [1] CONTROL GP-STIC  
  4E-6409 Y [1] INSTALLATION GP-RADIO  
  9U-2675 Y [1] INSTALLATION GP-RADIO  
  131-1126 Y [1] LATCH GP-CAB DOOR & WINDOW  
  118-7642 Y [1] LINER GP-CAB  
  4E-9264 Y [1] LOCK GP-HYDRAULIC HAND CONTROL  
  9U-4979 Y [1] LOCK GP-STIC CONTROL  
  123-8361 Y [1] PANEL GP-INSTRUMENT  
  123-8362 Y [1] PANEL GP-INSTRUMENT  
  112-5763 Y [1] PEDAL GP-GOVERNOR  
  148-2228 Y [1] SCREEN GP-SUN  
  117-1410 Y [1] SEALING GP-GLASS  
  123-8692 Y [1] SEAT GP-SUSPENSION  
  131-0441 Y [1] SPRING GP-CAB DOOR  
  123-8682 Y [1] SUPPORT GP-HYDRAULIC CONTROL  
  123-8704 Y [1] SUPPORT GP-STEERING CONTROL  
  8R-5535 Y [1] WIPER & WASHER GP-WINDOW  
  123-8363 Y [1] WIRING GP-CAB  
  Y   SEPARATE ILLUSTRATION
 

#SEBC12580078
 

123-7023: CAB GP

123-7023 CAB GP
PART OF 2Q-8187 OPERATOR AR
i00172194 SEBC1258
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Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-8928 [1] HOOK-COAT  
2. 9X-2042 M [4] SCREW-TRUSS HEAD (M6X1.0X12MM)  
3. 9X-1046 M [3] SCREW (M4X0.7X18MM)  
4. 3E-6389 Y [1] LAMP GP-DOME  
5. 4E-9640 [1] HANDLE  
6. 8Y-6352 [3] LOUVER AS  
7. 138-8630 [1] DUCT AS  
  8T-5027 M [2] NUT (M6X1.0 THD)  
  9X-2045 M [2] SCREW-TRUSS HEAD (M6X1X20MM)  
8. 7T-4306 [2] LOUVER AS  
9. 8T-4191 M [4] BOLT (M10X1.50X16MM)  
10. 8T-4121 [28] WASHER (2.5MM THK)  
11. 8T-4196 M [20] BOLT (M10X1.50X35MM)  
12. 8T-4183 M [2] BOLT (M12X1.75 THD)  
13. 8T-4223 [2] WASHER-HARD (3MM THK)  
14. 152-4183 [1] COVER AS  
  110-7524 [1] BUTTON  
15. 4E-7205 [1] SEAL  
16. 8T-4189 M [4] BOLT (M8X1.25X20MM)  
17. 8T-4896 [4] WASHER-HARD (2.5MM THK)  
18. 123-8725 [1] INSULATION-RH  
19. 123-8724 [1] INSULATION-LH  
20. 123-8722 [1] DUCT AS  
  7K-4201 [2] NUT-SPEED  
  9N-1995 [4] RIVET-POP  
21. 4E-7204 [1] COVER AS  
  2R-2376 [2] WASHER (0.8MM THK)  
  7K-3262 [2] SCREW  
22. 9U-2670 [1] HANDHOLD-RH  
23. 9U-1301 [1] HANDHOLD-LH  
24. 8T-4133 M [4] NUT (M10X1.50 THD)  
25. 104-2091 [20] SCREW-FLAT HEAD (NO.6-20X0.5IN)  
26. 8Y-6388 [10] LOUVER AS  
27. 123-8721 [1] DUCT  
28. 8T-3392 D SEAL (5.9 M)  
  8T-3391 D CHANNEL (5.9 M)  
29. 9X-8216 [1] FILTER-AIR  
30. 4E-1411 [1] BUSHING-TERMINAL  
31. 9X-2045 M [3] SCREW-TRUSS HEAD (M6X1X20MM)  
32. 8T-5027 M [2] NUT (M6X1.0 THD)  
33. 9U-2332 [1] ANTENNA AS-CB  
34. 3S-2093 [3] STRAP-CABLE  
35. 9U-2331 [1] ANTENNA AS  
36. 9U-2330 [2] MOUNT-ANTENNA  
37. 103-5863 [2] BRACKET-REAR  
38. 5P-8524 [2] GROMMET  
39. 8Y-6397 [2] ROD-GUIDE  
  D   ORDER BY THE METER
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBC12580079
 

103-8529: CONTROL GP-CMS DISPLAY

103-8529 CONTROL GP-CMS DISPLAY
PART OF 123-8361 PANEL GP-INSTRUMENT
i00892370 SEBC1258
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Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  158-5003 [1] CONTROL GP-CMS DISPLAY  
 

Information:

Service Letter-NACD
The Line Relief Valves Need To Be Reset Or Replaced On Certain 990 And 994 Wheel Loaders
The Line Relief Valves Need To Be Reset Or Replaced On Certain 990 And 994 Wheel Loaders
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Specifications
Pilot Operated Relief Valve Group
990 & 990 II WHEEL LOADER & 844 WHEEL TRACTOR BRAKE SYSTEM
Pilot System Relief Valve
990 WHEEL LOADER HYDRAULIC SYSTEM
Main System Relief Valve
990 WHEEL LOADER HYDRAULIC SYSTEM
Tool Operating Manual
Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}
Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}
Service Letter-China
The Line Relief Valves Need To Be Reset Or Replaced On Certain 990 And 994 Wheel Loaders
The Line Relief Valves Need To Be Reset Or Replaced On Certain 990 And 994 Wheel Loaders
Service Letter-Asia
Service Letter-APD
Disassembly and Assembly
Main Relief Valve
990 WHEEL LOADER MACHINE SYSTEMS
Service Magazine

Caterpillar Parts SIS Catalog 990 II :

Truck sale:

USD $249,500 
2005 CAT 990 II

Kiewit Equipment
Portsmouth, Virginia
Call 
2000 CAT 990 II

Chepstow Plant International LTD
Caldicot, England, United Kingdom
 
 
CAT 990 II

H & R Construction Parts & Equipment
Buffalo, New York
Call 
1999 CAT 990 II

AS Roger Jensen Trading Co.Ltd.
 
 
CAT 990 II

TAC Parts (Formerly Parts & Equipment)
Uhrichsville, Ohio
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