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334-5304 DRIVE GP-ACCESSORY -UPPER, RH S/N 8BR3126-UP PART OF 175-5285 ENGINE AR, 373-9862 ENGINE AR-COMPLETE 784C




BASIC ENGINE

DRIVE GP-ACCESSORY
 

#SEBP27890100
 

334-5304: DRIVE GP-ACCESSORY

334-5304 DRIVE GP-ACCESSORY -UPPER, RH
S/N 8BR3126-UP
PART OF 175-5285 ENGINE AR, 373-9862 ENGINE AR-COMPLETE
i05950542 SEBP2789
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Parts for your 784C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7C-4165 [1] ADAPTER AS  
1A. 127-5400 [1] BUSHING  
2. 492-1584 [1] GEAR-ACCESSORY DRIVE (UPPER RH)  
3. 364-6393 C [1] COVER AS  
3A. 127-5400 [1] BUSHING  
4. 7N-8374 [1] COVER-PUMP  
5. 235-3546 [1] SEAL-O-RING  
6. 0L-1351 C [4] BOLT (3/8-16X0.875-IN)  
7. 0S-1592 [2] BOLT (5/8-11X1.25-IN)  
8. 259-4598 [1] SEAL-O-RING  
9. 5P-0840 [1] SEAL-O-RING  
10. 5P-8247 [2] WASHER-HARD (17X32X3.5-MM THK)  
11. 6V-3348 [1] SEAL-O-RING  
12. 2B-2695 C [4] BOLT (5/16-18X0.875-IN)  
13. 3B-1915 C [6] BOLT (3/8-16X1.375-IN)  
14. 7N-7539 C [2] WASHER-THRUST  
15. 8T-6757 C [2] PLUG-PIPE  
16. 8T-6759 [1] PLUG-PIPE  
17. 9M-1974 C [4] WASHER-HARD (8.8X16X2-MM THK)  
18. 9X-7371 [1] SEAL-O-RING  
19. 5M-2894 [6] WASHER-HARD (10.2X18.5X2.5-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP27890101
 

9Y-1595: DRIVE GP-ACCESSORY

9Y-1595 DRIVE GP-ACCESSORY -PUMP DRIVE
S/N 8BR605-UP
LOWER, FLYWHEEL HOUSING
PART OF 175-5258, 175-5285 ENGINE AR, 373-9862 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT
i00092973 SEBP2789
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Parts for your 784C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1V-6341 [2] SEAL  
2. 2K-7471 [1] LOCKNUT (1-14-THD)  
3. 5R-7137 C [4] WASHER-SEALING  
4. 5T-1009 [1] YOKE  
5. 7N-2865 [1] GEAR-DRIVE (73-TEETH)  
6. 7N-2909 [1] GEAR AS-CLUSTER (60, 50-TEETH)  
  7N-2910 [1] BUSHING  
7. 7N-3005 [1] SHAFT-IDLER  
8. 7N-3006 [2] WASHER-THRUST  
11. 259-4598 [1] SEAL-O-RING  
12. 288-8960 [1] ADAPTER AS  
  2A-3435 [2] DOWEL-BEARING  
  8T-6759 [2] PLUG-PIPE  
  315-0741 [1] WASHER-THRUST  
  315-1409 [1] BUSHING  
13. 315-3096 [1] SHAFT AS  
  8T-2153 [1] SETSCREW-SOCKET (1/4-28X0.31-IN)  
  109-5724 [1] SEAL AS (LIP TYPE)  
    (INCLUDES SEALS & SLEEVE)
14. 316-8654 [1] CAGE AS  
  2A-3435 [2] DOWEL-BEARING  
  137-8298 [1] BUSHING  
  315-0741 [1] WASHER-THRUST  
15. 1A-1460 [4] BOLT (1/2-13X2-IN)  
16. 1D-4574 [1] BOLT (1/2-13X6-IN)  
17. 1F-7958 [4] NUT-FULL (1/2-13-THD)  
18. 3D-0472 [4] STUD-TAPERLOCK (1/2-13X2.80-IN)  
19. 3F-5792 [1] SEAL-O-RING  
20. 3K-5234 [1] WASHER-HARD (28X49X6-MM THK)  
21. 4K-0367 [2] NUT-FULL (5/8-11-THD)  
22. 5D-3954 [2] STUD-TAPERLOCK (5/8-11X4.4-IN)  
23. 5D-9514 [1] BOLT (5/8-11X6.25-IN)  
24. 5P-2546 [12] BOLT-12 POINT HEAD (7/16-14X1.25-IN)  
25. 5P-8245 [9] WASHER-HARD (13.5X25.5X3-MM THK)  
26. 5P-8247 [3] WASHER-HARD (17X32X3.5-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP27890102
 

115-0597: DRIVE GP-AUXILIARY

115-0597 DRIVE GP-AUXILIARY -HIGH ALTITUDE APPLICATION-WATER PUMP-LOWER, LH
S/N 8BR941-UP
PART OF 175-5258, 175-5285 ENGINE AR, 373-9862 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT
i00093032 SEBP2789
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Parts for your 784C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-0552 [1] GEAR-WATER PUMP DRIVE (65-TEETH)  
2. 5R-7136 [1] WASHER-SEALING  
3. 5R-7137 [2] WASHER-SEALING  
4. 7C-3258 [1] WASHER AS-THRUST  
  7N-2047 [1] DOWEL  
5. 7C-3261 [1] SHAFT  
6. 7N-7539 [2] WASHER-THRUST  
7. 487-4303 [1] ADAPTER AS  
  8T-6759 [2] PLUG-PIPE  
7A. 127-5400 [1] BUSHING  
8. 109-8076 [1] SHAFT AS-PUMP DRIVE  
8A. 115-0591 [1] BUSHING  
9. 420-2042 [1] GEAR AS (47-TEETH)(IDLER)  
9A. 116-1365 [1] BUSHING  
11. 0T-0055 [1] BOLT (3/8-16X4.25-IN)  
12. 1T-0720 [4] BOLT-12 POINT HEAD (3/8-16X1.25-IN)  
13. 2B-2695 [4] BOLT (5/16-18X0.875-IN)  
14. 5M-2894 [1] WASHER-HARD (10.2X18.5X2.5-MM THK)  
15. 5P-0840 [1] SEAL-O-RING  
16. 5P-8245 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
17. 6K-3771 [12] BOLT-12 POINT HEAD (7/16-14X1.5-IN)  
19. 9M-1974 [4] WASHER-HARD (8.8X16X2-MM THK)  
20. 1D-4572 [2] BOLT (1/2-13X5.5-IN)  
21. 259-4598 [2] SEAL-O-RING  
 

#SEBP27890103
 

152-1028: DRIVE GP-AUXILIARY

152-1028 DRIVE GP-AUXILIARY -WATER PUMP
S/N 8BR605-940
LOWER, LH
PART OF 175-5285 ENGINE AR
i00913139 SEBP2789
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Parts for your 784C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5R-7136 [1] WASHER-SEALING  
2. 5R-7137 [2] WASHER-SEALING  
3. 7C-3258 [1] WASHER AS-THRUST  
  7N-2047 [1] DOWEL  
4. 7C-3260 [1] SHAFT  
5. 7E-0275 [1] GEAR-WATER PUMP DRIVE (69-TEETH)  
6. 7N-7539 [2] WASHER-THRUST  
8. 144-8263 [1] GEAR AS-IDLER (53-TEETH)  
  140-9597 [1] BUSHING  
9. 147-0827 [1] ADAPTER AS  
  7C-7808 [1] SEAL-LIP TYPE  
  8T-6759 [2] PLUG-PIPE  
  127-5400 [1] BUSHING  
10. 156-6214 [1] SHAFT AS  
11. 0T-0055 [1] BOLT (3/8-16X4.25-IN)  
12. 1T-0720 [4] BOLT-12 POINT HEAD (3/8-16X1.25-IN)  
13. 2B-2695 [4] BOLT (5/16-18X0.875-IN)  
14. 5P-0840 [1] SEAL-O-RING  
15. 5M-2894 [1] WASHER-HARD (10.2X18.5X2.5-MM THK)  
16. 5P-8245 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
17. 9M-1974 [4] WASHER-HARD (8.8X16X2-MM THK)  
18. 9X-8879 [2] BOLT (1/2-13X5.5-IN)  
19. 259-4598 [2] SEAL-O-RING  
 

#SEBP27890104
 

105-4266: DRIVE GP-FAN

105-4266 DRIVE GP-FAN -CRANKSHAFT
S/N 8BR605-940
PART OF 175-5258, 175-5285 ENGINE AR
ALSO AN ATTACHMENT
i00092995 SEBP2789
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Parts for your 784C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-4450 J [1] PULLEY-CRANKSHAFT (8-GROOVE)  
  6B-8865 [1] KEY-WOODRUFF  
2. 7N-7057 [1] SHAFT-STUB (CRANKSHAFT PULLEY)  
3. 5P-8250 [6] WASHER (28X49X5-MM THK)  
4. 9F-8122 [6] BOLT (1-14X9-IN)  
   
    AVAILABLE REPAIR KIT(S):
  4W-5726 J [1] KIT-BUSHING (CRANKSHAFT PULLEY)(NONFLANGED)  
    (KIT INCLUDES BUSHING & SETSCREWS)
  4W-5727 J [1] KIT-BUSHING (CRANKSHAFT PULLEY)(FLANGED)  
    (KIT INCLUDES BUSHING, BOLTS, LOCKWASHERS & SETSCREW)
  J   KIT(S) MARKED J AVAILABLE FOR PART MARKED J
 

#SEBP27890105
 

107-0784: DRIVE GP-FAN

107-0784 DRIVE GP-FAN -HIGH ALTITUDE APPLICATION-NON-VARIABLE SPEED
S/N 2PZ1-106
PART OF 172-0192 DRIVE AR-FAN
AN ATTACHMENT
i00093004 SEBP2789
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Parts for your 784C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-7282 [1] PULLEY-FAN DRIVE  
2. 9Y-2647 [1] HUB-FAN PULLEY  
3. 4B-4550 [1] FITTING-PRESSURE RELIEF (1/8-27 PTF)  
4. 251-7646 Y [1] SUPPORT GP-FAN DRIVE  
5. 217-6916 [1] WASHER (85X18-MM THK)  
6. 209-5296 [1] SPACER (63.6X76.2X76.2-MM THK)  
7. 7K-4370 [2] BOLT (5/8-11X1.75-IN)  
8. 5P-8245 [14] WASHER-HARD (13.5X25.5X3-MM THK)  
9. 1A-1460 [8] BOLT (1/2-13X2-IN)  
10. 3B-1915 [8] BOLT (3/8-16X1.375-IN)  
11. 5F-3144 [1] SEAL-O-RING  
12. 6Y-7651 [2] CONE-BEARING  
13. 6Y-7652 [2] CUP-BEARING (TAPERED ROLLER)  
14. 7X-7730 [1] PLUG-PIPE  
15. 7W-7281 [1] ADAPTER-FAN  
16. 1J-4034 [1] SEAL-LIP TYPE  
17. 0S-1571 [12] BOLT (3/8-16X1.75-IN)  
18. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
19. 2A-4639 [2] BOLT (3/8-16X1.625-IN)  
20. 4D-8123 [1] CLIP  
21. 3B-8686 [1] FITTING-GREASE (1/8-27 PTF)  
22. 9Y-5010 [1] ADAPTER-GREASE  
23. 3B-6552 [1] ELBOW-PIPE  
24. 5T-4789 [1] HOSE AS  
25. 7E-4202 [2] WASHER-HARD (16.2X30X5-MM THK)  
26. 4M-2442 [4] BOLT (1/2-13X12.32-IN)  
27. 9M-7269 [2] BOLT (1/2-13X6.75-IN)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP27890106
 

107-0784: DRIVE GP-FAN

107-0784 DRIVE GP-FAN -HIGH ALTITUDE APPLICATION-NON-VARIABLE SPEED
S/N 2PZ107-UP
PART OF 172-0192 DRIVE AR-FAN
AN ATTACHMENT
i03489683 SEBP2789
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Parts for your 784C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-7282 [1] PULLEY-FAN DRIVE  
2. 9Y-2647 [1] HUB-FAN PULLEY  
3. 6U-1989 [1] VALVE-RELIEF  
4. 325-8124 CY [1] SUPPORT GP-FAN DRIVE  
5. 217-6916 [1] WASHER (85X18-MM THK)  
6. 209-5296 [1] SPACER (63.6X76.2X76.2-MM THK)  
7. 7K-4370 [2] BOLT (5/8-11X1.75-IN)  
8. 5P-8245 C [8] WASHER-HARD (13.5X25.5X3-MM THK)  
9. 1A-1460 [8] BOLT (1/2-13X2-IN)  
10. 3B-1915 [8] BOLT (3/8-16X1.375-IN)  
11. 5F-3144 [1] SEAL-O-RING  
12. 6Y-7651 [2] CONE-BEARING  
13. 6Y-7652 [2] CUP-BEARING (TAPERED ROLLER)  
14. 7X-7730 [1] PLUG-PIPE  
15. 7W-7281 [1] ADAPTER-FAN  
16. 1J-4034 [1] SEAL-LIP TYPE  
17. 165-3931 [12] BOLT (3/8-16X1.75-IN)  
18. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
19. 2A-4639 [2] BOLT (3/8-16X1.625-IN)  
20. 4D-8123 [1] CLIP  
21. 3B-8686 [1] FITTING-GREASE (1/8-27 PTF)  
22. 9Y-5010 [1] ADAPTER-GREASE  
23. 3B-6552 [1] ELBOW-PIPE  
24. 5T-4789 [1] HOSE AS  
25. 4J-2677 [2] WASHER (16.7X27X5-MM THK)  
26. 4M-2442 [4] BOLT (1/2-13X12.32-IN)  
27. 9M-7269 [2] BOLT (1/2-13X6.75-IN)  
28. 2M-0849 C [6] WASHER-HARD (13.5X25.5X5-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27890107
 

160-9850: DRIVE GP-FAN

160-9850 DRIVE GP-FAN -HIGH ALTITUDE APPLICATION-VARIABLE SPEED
S/N 2PZ1-UP
PART OF 157-2834 DRIVE AR-FAN
AN ATTACHMENT
i01053750 SEBP2789
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Parts for your 784C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 100-8028 [1] PULLEY-FAN DRIVE  
2. 163-2592 CY [1] DRIVE GP-FAN (VARIABLE SPEED)  
3. 129-9474 [1] SPACER (50.8-MM THK)  
4. 0S-1588 [8] BOLT (3/8-16X1.25-IN)  
5. 3B-8686 [1] FITTING-GREASE (1/8-27 PTF)(FAN DRIVE)  
6. 9Y-5010 [1] ADAPTER-GREASE  
7. 8T-6764 [1] PLUG-PIPE (1/8-27-THD)  
8. 2A-4639 [2] BOLT (3/8-16X1.625-IN)  
9. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
10. 4M-2442 [4] BOLT (1/2-13X12.32-IN)  
11. 5P-8245 [14] WASHER-HARD (13.5X25.5X3-MM THK)  
12. 9M-7269 [2] BOLT (1/2-13X6.75-IN)  
13. 319-8058 [1] BRACKET AS  
  111-4379 [1] SHAFT-TIGHTENER  
  319-8057 [1] BRACKET  
  324-2416 [1] PIN-ROLL  
14. 5P-8248 [4] WASHER-HARD (20X36.5X3.5-MM THK)  
15. 8C-6857 [4] BOLT (3/4-10X2.75-IN)  
16. 0S-1573 [8] BOLT (1/2-13X4-IN)  
17. 143-5123 [1] HARNESS AS-SENSOR (RESISTOR)(ENGINE)  
18. 9X-6772 [2] STRAP-CABLE  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27890108
 

163-2592: DRIVE GP-FAN

163-2592 DRIVE GP-FAN -STANDARD-HIGH ALTITUDE APPLICATION
S/N 2PZ1-UP
PART OF 160-9850, 174-9363, 513-2415 DRIVE GP-FAN
AN ATTACHMENT
i01121032 SEBP2789
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Parts for your 784C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 109-8044 [1] PLUG-PIPE  
2. 109-8048 [1] SLEEVE-WEAR  
3. 109-8052 [2] SEAL-OIL  
4. 109-8041 [1] RETAINER-BEARING  
5. 109-8042 [1] RING-SNAP  
6. 109-8053 [2] SEAL-RING  
7. 109-8043 [1] PISTON-CLUTCH  
8. 109-8054 [1] SEAL-RING  
9. 109-8051 [1] SEAL-RING  
10. 133-5913 [7] PLATE AS-CLUTCH  
11. 109-8046 [7] PLATE-CLUTCH  
12. 133-5908 [1] ADAPTER  
13. 5M-2894 [16] WASHER-HARD (10.2X18.5X2.5-MM THK)  
14. 109-8058 [1] RETAINER-BEARING  
15. 109-8065 [1] RING-SNAP  
16. 109-8066 [1] RING-SNAP  
17. 109-8060 [1] RING-SNAP  
18. 109-8061 [2] TUBE-OIL  
19. 109-8045 [1] HUB-SPLINED  
20. 165-4852 [2] SEAL-O-RING  
21. 109-8090 [1] WASHER-SPRING  
22. 109-8085 [1] RING-SNAP  
23. 109-8087 B [1] SHIM-ANNULAR  
24. 109-8088 [1] ADAPTER-PULLEY  
25. 1A-2029 [16] BOLT (3/8-16X1.125-IN)  
26. 006-1800 [8] SCREW (5/8-11X1-IN)  
27. 133-5909 [1] SEAL-O-RING  
28. 126-1133 Y [1] SENSOR GP-SPEED (FAN DRIVE)  
29. 174-9349 [1] SHAFT AS  
29A. 109-8047 [1] RETAINER  
29B. 109-8048 [1] SLEEVE-WEAR  
29C. 174-9347 [1] DOWEL  
30. 177-6890 [1] BALL BEARING  
31. 160-9828 [1] HUB AS  
31A. 109-8047 [1] RETAINER  
31B. 109-8056 [1] BUSHING  
31C. 109-8069 [1] SLEEVE-WEAR  
31D. 124-0327 [1] MAGNET AS  
31E. 133-5907 [1] BEARING  
31F. 162-8283 [1] SETSCREW (8-32X1-IN)  
31G. 174-9372 [1] DOWEL  
32. 177-6889 [1] BALL BEARING  
33. 174-9339 [1] SPACER-BEARING (3.95-MM THK)  
   
    AVAILABLE REPAIR KIT(S):
  122-3188 [1] KIT-SEAL (VARIABLE SPEED FAN DRIVE)  
    (INCLUDES RETAINER, WEAR SLEEVE, SEALS, TUBE, SHIM, SPRING WASHERS & NAMEPLATE KIT)
  174-9351 [1] KIT-REPAIR (VARIABLE SPEED FAN DRIVE)  
    (INCLUDES SNAP RINGS, CLUTCH PLATE, BEARINGS, MAGNET AS, SETSCREW & DOWELS)
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#SEBP27890109
 

172-0220: DRIVE GP-FAN

172-0220 DRIVE GP-FAN
S/N 2PZ1-106
BELT
PART OF 172-0218 DRIVE AR-FAN
AN ATTACHMENT
i01277816 SEBP2789
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Parts for your 784C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-7282 [1] PULLEY-FAN DRIVE  
2. 9Y-2647 [1] HUB-FAN PULLEY  
3. 4B-4550 [1] FITTING-PRESSURE RELIEF (1/8-27 PTF)  
4. 251-7646 Y [1] SUPPORT GP-FAN DRIVE  
5. 7K-4370 [2] BOLT (5/8-11X1.75-IN)  
6. 209-5296 [1] SPACER (63.6X76.2X76.2-MM THK)  
7. 7E-4202 [2] WASHER-HARD (16.2X30X5-MM THK)  
8. 172-0221 [1] ADAPTER  
9. 3B-1915 [8] BOLT (3/8-16X1.375-IN)  
10. 5F-3144 [1] SEAL-O-RING  
11. 6Y-7651 [2] CONE-BEARING  
12. 6B-3224 [2] CUP-BEARING (TAPERED ROLLER)  
13. 7X-7730 [1] PLUG-PIPE  
14. 1J-4034 [1] SEAL-LIP TYPE  
15. 0S-1571 [12] BOLT (3/8-16X1.75-IN)  
16. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
17. 2A-4639 [2] BOLT (3/8-16X1.625-IN)  
18. 4D-8123 [1] CLIP  
19. 3B-8686 [1] FITTING-GREASE (1/8-27 PTF)  
20. 9Y-5010 [1] ADAPTER-GREASE  
21. 3B-6552 [1] ELBOW-PIPE  
22. 5T-4789 [1] HOSE AS  
23. 217-6916 [1] WASHER (85X18-MM THK)  
24. 4M-2442 [4] BOLT (1/2-13X12.32-IN)  
25. 9M-7269 [2] BOLT (1/2-13X6.75-IN)  
26. 5P-8245 [14] WASHER-HARD (13.5X25.5X3-MM THK)  
27. 1A-1460 [8] BOLT (1/2-13X2-IN)  
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 784C :

Truck sale:

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