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6Y-3888 TORQUE CONVERTER GP -LOCKUP S/N 2JT1-119; 2JT122-131; 2JT139-139; 2JT142-142 PART OF 6Y-3889 TORQUE CONVERTER & HOUSING GP 990


POWER TRAIN
TORQUE CONVERTER GP
TRANSMISSION GP
SHAFT GP
VALVE GP-RELIEF
VALVE GP-SELECTOR
VALVE GP-SELECTOR & PRESS CONT
VALVE GP-SOLENOID


POWER TRAIN

TORQUE CONVERTER GP
 

#SEBP22190280
 

6Y-3888: TORQUE CONVERTER GP

6Y-3888 TORQUE CONVERTER GP -LOCKUP
S/N 2JT1-119; 2JT122-131; 2JT139-139; 2JT142-142
PART OF 6Y-3889 TORQUE CONVERTER & HOUSING GP
i00167149 SEBP2219
  For full view, you need register

Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7X-2555 M [1] BOLT (M16X2X80-MM)  
2. 9S-4372 [1] RETAINER  
3. 6Y-1415 [1] YOKE-OUTPUT  
4. 8C-3075 [1] SEAL-LIP TYPE  
5. 6Y-6602 [1] ROTOR-SENSOR  
6. 8T-4195 M [8] BOLT (M10X1.5X30-MM)  
7. 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
8. 8E-5154 [1] RETAINER-BEARING  
9. 8E-5115 [1] GASKET  
10. 7F-6013 [1] BALL BEARING  
11. 3T-6246 [4] RING-SEAL  
12. 6Y-1414 [1] CARRIER-RING  
13. 8M-4989 [1] SEAL-O-RING  
14. 6Y-1413 [1] SHAFT-OUTPUT  
15. 2G-8741 [1] RING-METAL SEAL  
16. 108-4734 [1] CARRIER AS-STATOR  
17. 108-4441 [1] CARRIER-RING  
18. 2H-2255 [1] DOWEL  
19. 8E-2870 [1] GEAR-DRIVE (88-TEETH)  
20. 6V-1820 M [6] BOLT (M10X1.5X30-MM)  
21. 5P-6408 [1] BEARING-INNER  
22. 124-6348 [1] RACE-ROLLER  
23. 8J-6815 [1] PLUG-ORIFICE  
24. 1T-1401 [1] RING-SEAL  
25. 6Y-1409 [1] HOUSING-CLUTCH  
26. 6V-4249 M [36] BOLT (M10X1.5X50-MM)  
27. 6V-5839 [38] WASHER (11X21X2.5-MM THK)  
28. 6V-3822 M [2] BOLT (M10X1.5X35-MM)  
29. 3S-1284 [1] RING-SEAL  
30. 7G-0141 [1] RING-SEAL  
31. 6Y-6600 [1] PISTON-CLUTCH  
32. 8E-8328 [3] DISC-FRICTION  
33. 1T-1897 [2] PLATE-CLUTCH  
34. 1T-0806 [1] RETAINER-BEARING  
35. 1T-0807 [2] RACE-THRUST BEARING  
36. 1T-0786 [1] BEARING-THRUST  
37. 6Y-1410 [1] PLATE-CLUTCH BACKING  
38. 6Y-0799 [1] HOUSING AS-CLUTCH  
39. 1T-0766 [1] BUSHING  
40. 6Y-0798 [1] COVER  
41. 6V-5839 [6] WASHER (11X21X2.5-MM THK)  
42. 6V-1820 M [6] BOLT (M10X1.5X30-MM)  
43. 8L-2786 [2] SEAL-O-RING  
44. 9S-4185 [2] PLUG (3/4-16-THD)  
45. 1T-0807 [4] RACE-THRUST BEARING  
46. 1T-0786 [3] BEARING-THRUST  
47. 1T-0806 [3] RETAINER-BEARING  
48. 1T-0896 [1] RING-RETAINING  
49. 8P-1246 [1] PLATE-CLUTCH BACKING  
50. 1T-0887 [3] DISC AS-CLUTCH  
51. 1T-1315 [2] PLATE-CLUTCH  
52. 1T-1426 [1] PISTON-LOCKUP CLUTCH  
53. 7G-0141 [1] RING-SEAL  
54. 8S-3371 [1] RING-SEAL  
55. 6Y-0803 [1] STATOR-CONVERTER  
56. 1V-6659 [2] RING-RETAINING  
57. 6Y-0804 [1] ADAPTER-SPLINED  
58. 1T-0795 [3] RING-RETAINING  
59. 1T-0787 [2] PLATE  
60. 6Y-1354 [1] HUB  
61. 8T-0273 M [24] BOLT-SOCKET HEAD (M12X1.75X40-MM)  
62. 2P-4470 [1] TURBINE-CONVERTER  
63. 6Y-0802 [1] ADAPTER-CLUTCH  
64. 6V-5684 M [12] BOLT (M12X1.75X45-MM)  
65. 5P-8245 [12] WASHER-HARD (13.5X25.5X3-MM THK)  
66. 6Y-0806 [1] HUB-IMPELLER  
67. 6Y-5636 [1] IMPELLER-CONVERTER  
68. 6Y-1405 [1] ADAPTER AS-CLUTCH  
69. 9M-4007 [2] DOWEL  
70. 8E-2882 [1] BUSHING  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP22190281
 

6Y-3888: TORQUE CONVERTER GP

6Y-3888 TORQUE CONVERTER GP -LOCKUP
S/N 2JT120-121; 2JT132-138; 2JT140-141; 2JT143-99999
PART OF 6Y-3889 TORQUE CONVERTER & HOUSING GP
i00167150 SEBP2219
  For full view, you need register

Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7X-2555 M [1] BOLT (M16X2X80-MM)  
2. 9S-4372 [1] RETAINER  
3. 6Y-1415 [1] YOKE-OUTPUT  
4. 216-0273 [1] SEAL-LIP TYPE  
5. 6Y-6602 [1] ROTOR-SENSOR  
6. 8T-4195 M [8] BOLT (M10X1.5X30-MM)  
7. 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
8. 8E-5154 [1] RETAINER-BEARING  
9. 8E-5115 [1] GASKET  
10. 7F-6013 [1] BALL BEARING  
11. 3T-6246 [4] RING-SEAL  
12. 6Y-1414 [1] CARRIER-RING  
13. 8M-4989 [1] SEAL-O-RING  
14. 6Y-1413 [1] SHAFT-OUTPUT  
15. 2G-8741 [1] RING-METAL SEAL  
16. 108-4734 [1] CARRIER AS-STATOR  
17. 108-4441 [1] CARRIER-RING  
18. 2H-2255 [1] DOWEL  
19. 8E-2870 [1] GEAR-DRIVE (88-TEETH)(88 TEETH)  
20. 6V-1820 M [6] BOLT (M10X1.5X30-MM)  
21. 5P-6408 [1] BEARING-INNER  
22. 124-6348 [1] RACE-ROLLER  
23. 8J-6815 [1] PLUG-ORIFICE  
24. 1T-1401 [1] RING-SEAL  
25. 6Y-1409 [1] HOUSING-CLUTCH  
26. 6V-4249 M [36] BOLT (M10X1.5X50-MM)  
27. 6V-5839 [38] WASHER (11X21X2.5-MM THK)  
28. 6V-3822 M [2] BOLT (M10X1.5X35-MM)  
29. 3S-1284 [1] RING-SEAL  
30. 7G-0141 [1] RING-SEAL  
31. 6Y-6600 [1] PISTON-CLUTCH  
32. 336-9318 [3] DISC-FRICTION  
33. 1T-1897 [2] PLATE-CLUTCH  
34. 1T-0806 [1] RETAINER-BEARING  
35. 1T-0807 [2] RACE-THRUST BEARING  
36. 1T-0786 [1] BEARING-THRUST  
37. 6Y-1410 [1] PLATE-CLUTCH BACKING  
38. 6Y-0799 [1] HOUSING AS-CLUTCH  
39. 1T-0766 [1] BUSHING  
40. 6Y-0798 [1] COVER  
41. 6V-5839 [6] WASHER (11X21X2.5-MM THK)  
42. 6V-1820 M [6] BOLT (M10X1.5X30-MM)  
43. 8L-2786 [2] SEAL-O-RING  
44. 9S-4185 [2] PLUG (3/4-16-THD)  
45. 1T-0807 [4] RACE-THRUST BEARING  
46. 1T-0786 [3] BEARING-THRUST  
47. 1T-0806 [3] RETAINER-BEARING  
48. 1T-0896 [1] RING-RETAINING  
49. 8P-1246 [1] PLATE-CLUTCH BACKING  
50. 336-9313 [3] DISC-FRICTION  
51. 1T-1315 [2] PLATE-CLUTCH  
52. 1T-1426 [1] PISTON-LOCKUP CLUTCH  
53. 7G-0141 [1] RING-SEAL  
54. 8S-3371 [1] RING-SEAL  
55. 6Y-0803 [1] STATOR-CONVERTER  
56. 1V-6659 [2] RING-RETAINING  
57. 6Y-0804 [1] ADAPTER-SPLINED  
58. 1T-0795 [3] RING-RETAINING  
59. 1T-0787 [2] PLATE  
60. 6Y-1354 [1] HUB  
61. 8T-0273 M [24] BOLT-SOCKET HEAD (M12X1.75X40-MM)  
62. 2P-4470 [1] TURBINE-CONVERTER  
63. 6Y-0802 [1] ADAPTER-CLUTCH  
64. 6V-5684 M [12] BOLT (M12X1.75X45-MM)  
65. 5P-8245 [12] WASHER-HARD (13.5X25.5X3-MM THK)  
66. 6Y-0806 [1] HUB-IMPELLER  
67. 6Y-5636 [1] IMPELLER-CONVERTER  
68. 6Y-1405 [1] ADAPTER AS-CLUTCH  
  6Y-7655 [1] ADAPTER-CLUTCH  
69. 9M-4007 [2] DOWEL  
70. 8E-2882 [1] BUSHING  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP22190282
 

6Y-6971: TRANSMISSION AR

6Y-6971 TRANSMISSION AR
S/N 9XE1-736
PART OF 8R-5623 POWER TRAIN AR
i00167153 SEBP2219
  For full view, you need register

Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6Y-6973 Y [1] CASE & PARTS GP-PLANETARY  
  8E-6392 Y [1] CONTROL GP-TRANSMISSION HYD  
  8E-7141 Y [1] COVER GP-SHIPPING  
  6Y-6974 Y [1] GEAR GP-INPUT TRANSFER  
  6Y-6975 Y [1] GEAR GP-OUTPUT TRANSFER  
  6Y-6972 Y [1] PLANETARY GP-TRANSMISSION  
   
    AVAILABLE REPAIR KIT(S):
  [1] KIT-TRANSMISSION BEARING (COMPLETE)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP22190283
 

9U-4983: UNIVERSAL JOINT GP

9U-4983 UNIVERSAL JOINT GP
S/N 7HK1-99999
PART OF 8R-5452 SHAFT GP-DRIVE
i00167331 SEBP2219
  For full view, you need register

Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4E-3462 [1] SPIDER & BEARING GP  
  3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
2. 9U-4982 [1] SHAFT  
3. 9X-6480 M [4] BOLT (M20X2.5X90-MM)  
  M   METRIC PART
 

#SEBP22190284
 

9U-4985: UNIVERSAL JOINT GP

9U-4985 UNIVERSAL JOINT GP
S/N 7HK1-99999
PART OF 8R-5452 SHAFT GP-DRIVE
i00167332 SEBP2219
  For full view, you need register

Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9X-6480 M [8] BOLT (M20X2.5X90-MM)  
2. 9U-4984 [1] YOKE-COUPLING  
3. 4E-3462 [2] SPIDER & BEARING GP  
    (EACH INCLUDES)
4. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
  M   METRIC PART
 

#SEBP22190285
 

104-5013: VALVE GP-RELIEF

104-5013 VALVE GP-RELIEF -TORQUE CONVERTER OUTLET
S/N 7HK1-99999
PART OF 8R-5683 LINES GP-POWER TRAIN OIL
i00167356 SEBP2219
  For full view, you need register

Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] BODY-RELIEF VALVE  
2. 4M-8239 [2] COVER  
3. 0S-1594 [4] BOLT (3/8-16X1-IN)  
4. 5M-2894 [4] WASHER-HARD (10.2X18.5X2.5-MM THK)  
5. 8M-8627 [1] SPRING  
6. 5M-9622 B [2] SHIM (1.6-MM THK)  
  5M-9623 B [3] SHIM (0.9-MM THK)  
  5M-9624 B [1] SHIM (0.25-MM THK)  
7. 8M-4986 [2] SEAL-O-RING  
8. 2P-4538 [1] SPOOL AS-RELIEF  
9. 9M-4313 [1] POPPET  
10. 5M-9548 [1] SPRING  
11. 1L-3162 [1] RING-RETAINING  
12. 8M-2537 [1] RETAINER  
13. 6V-0852 [1] CAP-DUST  
14. 3J-1907 [1] SEAL-O-RING  
15. 6V-3965 [1] FITTING (QUICK DISCONNECT)  
  B   USE AS REQUIRED
 

#SEBP22190286
 

8E-6398: VALVE GP-SELECTOR

8E-6398 VALVE GP-SELECTOR -TRANSMISSION
S/N 9XE1-736
PART OF 8E-6393 VALVE GP-TRANSMISSION CONTROL
i00166156 SEBP2219
  For full view, you need register

Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-9519 [1] SPRING  
2. 6Y-0725 [1] SPOOL-SELECTOR  
3. 6Y-0726 [2] RETAINER  
4. 6Y-0729 [1] STOP  
5. 330-8673 [1] MANIFOLD-BOTTOM  
6. 2B-2695 [2] BOLT (5/16-18X0.875-IN)  
7. 5P-6261 [1] RING-RETAINING  
8. 6J-2419 [1] SEAL-O-RING  
9. 7S-6997 [1] COVER  
 

#SEBP22190287
 

106-0550: VALVE GP-SELECTOR & PRESS CONT

106-0550 VALVE GP-SELECTOR & PRESS CONT -TRANSMISSION
S/N 9XE1-736
PART OF 8E-6393 VALVE GP-TRANSMISSION CONTROL
i00167372 SEBP2219
  For full view, you need register

Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8P-9296 [2] ORIFICE-PLUG  
2. 6Y-0728 [1] COVER  
3. 2B-2695 [5] BOLT (5/16-18X0.875-IN)  
4. 238-5508 [1] PLUG AS-ORIFICE  
  8L-2779 [1] SEAL-O-RING  
  215-7183 [1] ORIFICE-SCREEN  
5. 6P-4978 [1] SPRING  
6. 2S-0696 [2] DOWEL  
7. 6P-4940 [1] STOP  
8. 9W-5567 [1] SPOOL AS-RELIEF  
  3D-8317 [1] RING-RETAINING  
  4B-9880 [1] BALL  
  4M-2381 [1] SPRING  
  8M-1013 [1] RETAINER  
9. 9W-5568 [1] SLUG  
10. 6Y-0724 [1] SPOOL-SPEED SELECTOR  
11. 7G-4842 [1] SPRING  
12. 9P-3041 [1] SPRING  
13. 6Y-0726 [4] RETAINER  
14. 6I-9519 [2] SPRING  
15. 6Y-0727 [2] STOP  
16. 4J-0521 [2] SEAL-O-RING  
17. 6P-4943 [1] SPOOL-RATIO  
18. 6F-6673 [2] SEAL-O-RING  
19. 8E-6433 [1] SPOOL-DIFFERENTIAL  
20. 5M-9622 B [1] SHIM (1.6-MM THK)  
  5M-9623 B [1] SHIM (0.9-MM THK)  
  5M-9624 B [3] SHIM (0.25-MM THK)  
21. 106-0554 [1] BODY  
22. 6Y-0744 [1] STOP  
23. 6P-9785 [1] SPRING  
24. 3P-8485 [1] RING-RETAINING  
25. 6P-9786 [1] RETAINER  
26. 6P-9784 [1] SPRING  
27. 6P-9783 [1] SPRING  
28. 9G-5301 [1] PISTON-LOAD  
29. 2S-4872 [1] STOP  
30. 5P-6261 [2] RING-RETAINING  
31. 6Y-0725 [1] SPOOL-SELECTOR  
32. 5S-7816 [1] SLUG  
  B   USE AS REQUIRED
 

#SEBP22190288
 

8E-6396: VALVE GP-SELECTOR & PRESS CONT

8E-6396 VALVE GP-SELECTOR & PRESS CONT
S/N 9XE1-736
PART OF 8E-6393 VALVE GP-TRANSMISSION CONTROL
i00167177 SEBP2219
  For full view, you need register

Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9W-5567 [1] SPOOL AS-RELIEF  
2. 4B-9880 [1] BALL  
  3D-8317 [1] RING-RETAINING  
  8M-1013 [1] RETAINER  
  4M-2381 [1] SPRING  
3. 9P-3041 [1] SPRING  
4. 7G-4842 [1] SPRING  
5. 6Y-0727 [2] STOP  
6. 6Y-0726 [4] RETAINER  
7. 9G-5301 [1] PISTON-LOAD  
8. 6I-9519 [2] SPRING  
9. 5M-9622 B [1] SHIM (1.6-MM THK)  
  5M-9623 B [1] SHIM (0.9-MM THK)  
  5M-9624 B [3] SHIM (0.25-MM THK)  
10. 6Y-0728 [1] COVER  
11. 4J-0521 [2] SEAL-O-RING  
12. 9W-9830 [1] ORIFICE-SCREEN  
13. 2B-2695 [5] BOLT (5/16-18X0.875-IN)  
14. 6P-9785 [1] SPRING  
  6P-9786 [1] RETAINER  
15. 3P-8485 [1] RING-RETAINING  
16. 6P-9783 [1] SPRING (INNER)  
17. 6P-9784 [1] SPRING (OUTER)  
18. 6Y-0724 [1] SPOOL-SPEED SELECTOR  
19. 5H-8853 [1] SEAL-O-RING  
20. 2S-4872 [1] STOP  
21. 5P-6261 [2] RING-RETAINING  
22. 8E-6433 [1] SPOOL-DIFFERENTIAL  
23. 5S-7816 [1] SLUG  
24. 6P-4943 [1] SPOOL-RATIO  
25. 6F-6673 [2] SEAL-O-RING  
26. 6Y-0744 [1] STOP  
27. 9W-5568 [1] SLUG  
28. 6P-4940 [1] STOP  
29. 6Y-0725 [1] SPOOL-SELECTOR  
30. 106-0554 [1] BODY  
31. 2S-0696 [2] DOWEL  
32. 6P-4978 [1] SPRING  
33. 8P-9296 [2] ORIFICE-PLUG  
  B   USE AS REQUIRED
 

#SEBP22190289
 

3E-3748: VALVE GP-SOLENOID

3E-3748 VALVE GP-SOLENOID
S/N 9XE1-736
12 VOLT DC
PART OF 8E-6393 VALVE GP-TRANSMISSION CONTROL
i00089656 SEBP2219
  For full view, you need register

Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3E-3747 [1] COIL AS  
2. 1S-9593 [2] STRAP-CABLE  
3. 3E-3361 [1] PLUG AS-CONNECTOR (2-PIN)  
  8T-8730 [2] SOCKET-CONNECTOR (16-GA TO 18-GA)  
  3E-3362 [1] WEDGE-PLUG LOCK (2-PIN)  
4. 104-5970 [1] LOCKNUT (1/4-20-THD)  
5. 4B-4276 [1] WASHER (7X16X1.6-MM THK)  
6. 7X-1121 [1] CARTRIDGE AS  
   
    AVAILABLE REPAIR KIT(S):
  100-4083 [1] KIT-SEAL (SOLENOID VALVE)  
    (INCLUDES O-RING SEALS & BACKUP RING)
 

Information:

Caterpillar Parts SIS Catalog 990 :

Truck sale:

883,411 
Caterpillar 990K, Wheel Loaders, Construction
- Wheel Loaders
FINNING CANADA
983,629 
Caterpillar 990K, Wheel Loaders, Construction
- Wheel Loaders
TOROMONT CAT
31,930 
Caterpillar 990, Wheel Loaders, Construction
- Wheel Loaders
EMPIRE MACHINERY
970,021 
Caterpillar 990K, Wheel Loaders, Construction
- Wheel Loaders
TOROMONT CAT
64,190 
Caterpillar 990, Wheel Loaders, Construction
- Wheel loaders
WILLIAM ADAMS PTY. LTD.
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