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7N-1863 TRUNNION GP-ENGINE S/N 4WJ1-1427 PART OF 121-5785, 7E-9079 ENGINE AR FOR USE WITH REMOTE MOUNTED TRANSMISSION WITH FLEXIBLE COUPLING BETWEEN FLYWHEEL & TRANSMISSION, AND 3-POINT MOUNTING SYSTEM 784B


BASIC ENGINE
MOUNTING GP-ENGINE
VALVE MECHANISM GP
LUBRICATION SYSTEM
BREATHER GP
FILLER GP-ENGINE OIL
FILTER GP-ENGINE OIL
FUMES DISPOSAL GP
GAUGE GP-OIL LEVEL (DIPSTICK)
LINES GP-ENGINE OIL


BASIC ENGINE

MOUNTING GP-ENGINE
 

#SEBP21880090
 

7N-1863: TRUNNION GP-ENGINE

7N-1863 TRUNNION GP-ENGINE
S/N 4WJ1-1427
PART OF 121-5785, 7E-9079 ENGINE AR
FOR USE WITH REMOTE MOUNTED TRANSMISSION WITH FLEXIBLE COUPLING BETWEEN FLYWHEEL & TRANSMISSION, AND 3-POINT MOUNTING SYSTEM
i00092858 SEBP2188
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Parts for your 784B TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-4734 C [16] BOLT (9/16-12X2-IN)  
2. 5P-8246 C [16] WASHER-HARD (15.5X29X3-MM THK)  
3. 8N-1287 [1] SUPPORT-OUTER  
4. 5P-8245 [20] WASHER-HARD (13.5X25.5X3-MM THK)  
5. 1D-4566 [20] BOLT (1/2-13X3.5-IN)  
6. 9X-7438 [1] MOUNT AS  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP21880091
 

7E-5314: VALVE MECHANISM GP

7E-5314 VALVE MECHANISM GP
S/N 4WJ1-1300
PART OF 121-5785, 7E-9079 ENGINE AR
i00090737 SEBP2188
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Parts for your 784B TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7C-2377 [1] SHAFT AS-ARM  
  154-1584 [1] PIN-SPRING  
2. 121-2024 [1] BASE AS  
  8N-4387 [2] DOWEL-HOLLOW  
3. 0S-1590 [4] BOLT (3/8-16X2-IN)  
4. 5M-2894 [4] WASHER-HARD (10.2X18.5X2.5-MM THK)  
7. 9Y-1741 [2] ROCKER ARM AS  
    (EACH INCLUDES)
7A. 8N-7197 [1] SOCKET-ARM  
7B. 1W-4594 [1] BUSHING  
8. 200-2003 [3] SCREW-ADJUSTMENT (1/2-20X2-IN)  
9. 3J-9196 [3] NUT-JAM (1/2-20-THD)  
10. 4W-6682 [3] PUSHROD-VALVE  
11. 7E-3772 [1] GASKET  
12. 7N-4782 [3] SPRING-LIFTER GUIDE  
13. 129-4181 [2] BRIDGE AS  
14. 2N-5842 [2] SCREW (3/8-24X1-IN)  
15. 9L-7712 [2] NUT (3/8-24-THD)  
16. 8T-7581 [2] BOLT-12 POINT HEAD (1/2-13X6-IN)  
17. 2J-0157 [2] SEAL-O-RING  
18. 1B-2714 [1] BOLT (1/4-20X2.5-IN)  
19. 5P-0537 [3] WASHER-HARD (7.2X14.5X2-MM THK)  
20. 8M-2771 [1] CLIP  
21. 121-9840 [1] SPACER (2-IN THK)  
22. 0S-1615 [1] BOLT (1/4-20X0.75-IN)  
23. 9X-0352 [1] RECEPTACLE AS-CONNECTOR (2-PIN)  
24. 6J-2245 [1] SEAL-O-RING  
25. 132-6469 [1] HARNESS AS-WIRING (VALVE MECHANISM)(VALVE MECHANISM)  
26. 9F-7707 [3] RING-RETAINING  
27. 8F-8858 [3] VALVE (BUTTON)  
28. 4P-2478 [1] PLATE  
29. 2A-0762 [1] BOLT (1/4-20X0.625-IN)  
30. 7E-6508 [1] CAP AS  
31. 192-8745 [3] LIFTER AS  
32. 196-4795 [1] ROCKER ARM AS  
32A. 8N-7197 [1] SOCKET-ARM  
32B. 1W-4594 [1] BUSHING  
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP21880092
 

101-0838: BREATHER GP

101-0838 BREATHER GP -CRANKCASE-CRANKCASE
S/N 4WJ720-1427
PART OF 121-5785 ENGINE AR
i00093306 SEBP2188
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Parts for your 784B TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-3027 [2] BREATHER AS (CRANKCASE)  
2. 4W-3034 [2] CLAMP-HOSE  
3. 5P-0597 [2] CLAMP-HOSE  
4. 5P-4868 [1] CLAMP-HOSE  
6. 101-4199 [2] COVER AS  
7. 272-0760 [2] SEAL-VALVE COVER (BREATHER)  
8. 217-6692 [1] HOSE-TEE  
9. 033-6031 [2] SEAL-O-RING  
10. 1A-9579 [8] BOLT (5/16-18X1.5-IN)  
11. 9M-1974 [8] WASHER-HARD (8.8X16X2-MM THK)  
 

#SEBP21880093
 

7E-9082: BREATHER GP

7E-9082 BREATHER GP -CRANKCASE
S/N 4WJ1-719
PART OF 121-5785, 7E-9079 ENGINE AR
i00092852 SEBP2188
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Parts for your 784B TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7E-8754 [2] COVER AS  
2. 4W-3027 [2] BREATHER AS (CRANKCASE)(CRANKCASE)  
3. 4W-3034 [2] CLAMP-HOSE  
4. 1A-9579 [8] BOLT (5/16-18X1.5-IN)  
5. 9M-1974 [8] WASHER-HARD (8.8X16X2-MM THK)  
6. 2W-2072 [2] SEAL-O-RING  
7. 5P-0597 [2] CLAMP-HOSE  
8. 2W-3753 [1] HOSE-TEE  
9. 5P-4868 [1] CLAMP-HOSE  
10. 033-6031 [2] SEAL-O-RING  
 

#SEBP21880094
 

1N-4764: FILLER GP-ENGINE OIL

1N-4764 FILLER GP-ENGINE OIL
S/N 4WJ1-1427
PART OF 121-5785, 7E-9079 ENGINE AR
i00092596 SEBP2188
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Parts for your 784B TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-4902 [1] ELBOW  
2. 5B-2638 [1] BOLT (3/8-16X5.25-IN)  
3. 5M-2894 [6] WASHER-HARD (10.2X18.5X2.5-MM THK)  
4. 0S-1588 [3] BOLT (3/8-16X1.25-IN)  
5. 2W-0752 [1] GASKET  
6. 117-0057 [1] BRACKET  
7. 0L-1351 [2] BOLT (3/8-16X0.875-IN)  
 

#SEBP21880095
 

2W-0201: FILLER GP-ENGINE OIL

2W-0201 FILLER GP-ENGINE OIL
S/N 5RK1-UP
PART OF 6I-3785 INSTALLATION AR-ENGINE
i00360715 SEBP2188
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Parts for your 784B TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-3382 C [1] TUBE AS-OIL  
2. 133-5946 [1] CAP AS-ENGINE OIL FILLER  
3. 1W-4908 [1] SUPPORT-FRONT  
4. 1W-4907 [1] PLATE  
5. 8T-2502 [3] BOLT (3/8-16X1.125-IN)  
6. 6V-8801 [3] NUT (3/8-16-THD)  
7. 8T-4896 [8] WASHER-HARD (10.2X18.5X2.5-MM THK)  
8. 1W-4909 [1] SUPPORT-REAR  
9. 4L-6454 [2] BOLT (3/8-16X1-IN)  
10. 2H-2665 [1] SEAL-O-RING  
11. 4P-4637 [1] DEFLECTOR AS  
12. 4H-7993 [2] CLIP  
13. 5P-8502 [1] PADLOCK GP  
  5P-8500 [1] KEY  
  8Y-6364 [1] SLEEVE  
14. 100-5372 [1] HASP  
15. 2D-6235 [1] LOCKNUT (1/4-20-THD)  
16. 8T-4121 [1] WASHER-HARD (11X21X2.5-MM THK)  
17. 039-6937 [1] BOLT-SPECIAL  
18. 5P-4115 [1] WASHER-HARD (7.2X19X2-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP21880096
 

2W-0206: FILTER GP-ENGINE OIL

2W-0206 FILTER GP-ENGINE OIL
S/N 4WJ1-UP
PART OF 121-5785, 7E-9079 ENGINE AR
i00092672 SEBP2188
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Parts for your 784B TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1A-2029 [10] BOLT (3/8-16X1.125-IN)  
2. 8N-2001 [3] BASE AS-OIL FILTER  
    (EACH INCLUDES)
3. 2P-4304 [1] STUD-HOLLOW  
4. 9Y-8388 C [4] GASKET  
5. 0S-1591 [18] BOLT (3/8-16X1.5-IN)  
6. 0S-1594 [10] BOLT (3/8-16X1-IN)  
7. 133-5915 [1] ELBOW  
8. 100-4818 [1] SUPPORT AS  
  9G-9923 [2] PIN  
9. 2B-0947 [4] BOLT (1/2-13X2.25-IN)  
10. 5P-8245 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
11. 2P-4005 [3] FILTER AS-ENGINE OIL  
12. 7F-9090 [6] SCREW-DRIVE (NO 8X3/8-IN)  
13. 111-6119 [3] SHIELD  
14. 2W-1555 [1] ELBOW  
15. 1P-1367 [3] PLUNGER (RELIEF VALVE)  
16. 7G-6713 [3] SPRING-MAIN  
17. 1S-7106 [3] COVER  
  9Y-8387 C [3] GASKET  
18. 2B-2695 [6] BOLT (5/16-18X0.875-IN)  
  9M-1974 [6] WASHER-HARD (8.8X16X2-MM THK)  
19. 2W-1056 [1] TUBE-OIL  
20. 109-2332 [2] SEAL-O-RING  
21. 9S-9271 [1] COUPLER-MALE  
22. 9S-8002 [2] PLUG (7/16-20-THD)  
23. 8N-1992 [2] RETAINER  
24. 8N-1991 [1] RING-RETAINING  
25. 5M-2894 [8] WASHER-HARD (10.2X18.5X2.5-MM THK)  
26. 9S-9272 [1] CAP AS (ENGINE OIL DRAIN)  
27. 6V-5048 C [2] SEAL-O-RING  
28. 100-8075 [2] CLAMP AS  
29. 0S-1571 [2] BOLT (3/8-16X1.75-IN)  
30. 111-3820 [1] RING-RETAINING  
31. 9S-8752 [20] NUT-FULL (3/8-16-THD)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP21880097
 

100-6014: FUMES DISPOSAL GP

100-6014 FUMES DISPOSAL GP
S/N 4WJ1-1427
PART OF 121-5785, 7E-9079 ENGINE AR
i00092979 SEBP2188
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Parts for your 784B TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 105-4329 [1] TUBE  
2. 0S-1594 B [1] BOLT (3/8-16X1-IN)  
3. 9X-6458 [1] WASHER-HARD (10.2X22.5X3-MM THK)  
4. 6V-0267 [1] CLIP (TAB)  
5. 6V-0268 [1] CLIP (SLOT)  
8. 3H-5788 B [1] SPACER (12.52X17.14X50.8-MM THK)  
9. 0S-1619 B [1] BOLT (3/8-16X3-IN)  
  B   USE AS REQUIRED
 

#SEBP21880098
 

2W-0203: GAUGE GP-OIL LEVEL (DIPSTICK)

2W-0203 GAUGE GP-OIL LEVEL (DIPSTICK)
S/N 5RK1-UP
PART OF 6I-3785 INSTALLATION AR-ENGINE
i00360717 SEBP2188
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Parts for your 784B TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4896 [6] WASHER-HARD (10.2X18.5X2.5-MM THK)  
2. 2W-3377 [1] TUBE AS-OIL GAUGE (GAUGE GUIDE)  
3. 110-2744 [1] GAUGE AS-OIL LEVEL  
4. 4P-0707 [6] CLAMP AS  
5. 8T-7008 [3] BOLT (3/8-16X3-IN)  
6. 4F-3765 [1] GASKET-SHAFT  
7. 6V-8801 [3] NUT (3/8-16-THD)  
 

#SEBP21880099
 

2W-0207: LINES GP-ENGINE OIL

2W-0207 LINES GP-ENGINE OIL
S/N 4WJ1-277
PART OF 7E-9079 ENGINE AR
i00092673 SEBP2188
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Parts for your 784B TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1594 [12] BOLT (3/8-16X1-IN)  
2. 7N-5413 [1] ELBOW  
3. 3P-0655 [2] SEAL-O-RING  
4. 5M-6213 [1] PLUG-PIPE (1/4-18-THD)  
5. 5M-2894 [8] WASHER-HARD (10.2X18.5X2.5-MM THK)  
6. 6V-0267 [2] CLIP (TAB)  
7. 0L-2070 [2] BOLT (3/8-16X2.25-IN)  
  1D-4717 [2] NUT (3/8-16-THD)  
  3H-7131 [2] LUG  
8. 4B-3140 [1] COVER  
9. 6V-0268 [2] CLIP (SLOT)  
10. 8N-1992 [2] RETAINER  
11. 3P-0649 [3] SEAL-O-RING  
12. 5P-5846 [1] SEAL-O-RING  
13. 4W-5890 [1] PLUG  
14. 1N-3333 [1] TUBE  
15. 0S-1588 [4] BOLT (3/8-16X1.25-IN)  
16. 9Y-7176 C [1] TUBE AS  
17. 8C-3445 C [1] CAP-DUST (ENGINE OIL LINES)  
18. 8C-3446 C [1] VALVE-SAMPLING (ENGINE OIL)  
  6V-5048 C [1] SEAL-O-RING  
19. 4W-5596 [1] COVER  
  5P-4892 [1] SEAL-O-RING  
20. 0S-1591 [2] BOLT (3/8-16X1.5-IN)  
21. 7N-5416 [1] ELBOW (OUTLET)  
22. 0S-1594 [12] BOLT (3/8-16X1-IN)  
23. 5M-2894 [6] WASHER-HARD (10.2X18.5X2.5-MM THK)  
24. 2W-7226 [1] ADAPTER  
25. 061-9456 [4] SEAL-O-RING  
26. 0L-1143 [4] BOLT (3/8-16X2.5-IN)  
27. 3P-0764 C [1] PLUG  
28. 6B-5072 C [1] ADAPTER  
29. 2W-1055 [1] ELBOW  
30. 5P-7817 [1] SEAL-O-RING  
31. 1A-5964 [4] BOLT (3/8-16X4.5-IN)  
32. 8T-6762 [1] PLUG-PIPE (1/2-14-THD)  
33. 9S-4182 [2] PLUG (7/16-20-THD)  
34. 6V-5048 [2] SEAL-O-RING  
35. 2W-1053 [1] PLUG  
36. 2W-1969 [1] VALVE-BYPASS (OIL COOLER)  
37. 2W-1635 [1] SPRING  
38. 8N-1991 [2] RING-RETAINING  
39. 8N-1992 [4] RETAINER  
40. 6V-3908 [1] SEAL-O-RING  
41. 3P-0655 [1] SEAL-O-RING  
42. 3P-0649 [2] SEAL-O-RING  
43. 1W-2447 [1] ADAPTER-OUTLET  
44. 7C-9217 C [1] ELBOW (OIL COOLER BYPASS)  
45. 5F-4899 [1] BOLT (3/8-16X5.5-IN)  
46. 6B-9202 [2] SPRING  
47. 7N-7697 [2] PLUNGER AS  
48. 0S-1588 [2] BOLT (3/8-16X1.25-IN)  
49. 8N-2929 [2] COVER  
50. 9S-4190 C [1] PLUG-O-RING (7/8-14-THD)  
51. 6V-4589 [2] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Caterpillar Parts SIS Catalog 784B :

Truck sale:

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