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191-9322 KIT-TRANSMISSION BEARING -TRANSMISSION S/N 8HB1-UP INCLUDES BEARINGS, THRUST DISCS, SPRING PINS, BEARING LOCATOR DOWELS AND METAL SEAL RINGS FOR USE WITH @@@@@ 8P-8973@@@@@ FIELD INSTALLATION 578


POWER TRAIN
KIT
LINES GP-POWER TRAIN OIL
TRANSMISSION GP
POWER TRAIN AR
PUMP GP
SCREEN GP

PIPELAYER 578 PIPELAYER 8HB
 578 Pipelayer 8HB00001-UP (MACHINE) POWERED BY 3406 Engine SEBP1887 578 8HB   (1989)

POWER TRAIN

KIT
455-9484 KIT-FINAL DRIVE BEARING
313-2167 KIT-TORQUE CONVERTER BEARING
9X-6545 KIT-TORQUE CONVERTER BEARING
147-1006 KIT-TORQUE CONVERTER GASKET
191-9322 KIT-TRANSMISSION BEARING
 

#SEBP18870250
 

191-9322: KIT-TRANSMISSION BEARING

191-9322 KIT-TRANSMISSION BEARING -TRANSMISSION
S/N 8HB1-UP
INCLUDES BEARINGS, THRUST DISCS, SPRING PINS, BEARING LOCATOR DOWELS AND METAL SEAL RINGS
FOR USE WITH @@@@@ 8P-8973@@@@@
FIELD INSTALLATION
i05920837 SEBP1887
  For full view, you need register

Parts for your 578 PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5P-5045 [1] BALL BEARING  
  7T-8816 [3] BALL BEARING  
  8H-5352 [2] BALL BEARING  
  5D-2989 [3] BEARING  
  7H-7628 [1] BEARING  
  5M-6126 [9] BEARING AS-ROLLER  
  5P-3930 [3] BEARING AS-ROLLER  
  9G-6744 [1] BUSHING  
  3T-8729 [1] BUSHING  
  8H-8175 [2] BUSHING  
  8D-1819 [2] CONE-BEARING  
  1P-3935 [2] CONE-BEARING  
  6S-2829 [2] CONE-BEARING  
  6S-2828 [2] CUP-BEARING  
  8D-1817 [2] CUP-BEARING  
  1P-3934 [2] CUP-BEARING  
  8E-8305 [6] DISC-THRUST  
  8E-8304 [18] DISC-THRUST  
  8E-8299 [6] DISC-THRUST  
  4S-8537 [4] DOWEL  
  9G-0832 [1] DOWEL  
  1H-1200 [2] PIN-SPRING  
  1J-5353 [2] PIN-SPRING  
  7M-5130 [1] PIN-SPRING  
  6B-6863 [1] PIN-SPRING  
  3S-2708 [11] PIN-SPRING  
  112-4511 [4] PIN-SPRING  
  3H-2617 [1] PIN-SPRING  
  4H-4737 [2] PIN-SPRING  
  4H-0019 [1] RACE & ROLLER AS  
  7D-1677 [1] RACE-BEARING INNER  
  5P-7592 [1] RACE-ROLLER BEARING  
  6H-7201 [2] RING-METAL SEAL  
  3T-4377 [2] SEAL-RING  
  8P-2053 [1] SEAL-RING  
  131-4091 [1] SEAL-RING  
  9W-8612 [1] SPACER-BEARING  
  9P-7072 [1] WASHER (90.6X115X2.5-MM THK)  
   
    FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD IN ADDITION TO THE KIT CONSIST, PLEASE VISIT
   
    HTTPS://DEALER.CAT.COM/RELATED
 

#SEBP18870251
 

9P-8019: LINES GP-POWER TRAIN OIL

9P-8019 LINES GP-POWER TRAIN OIL
S/N 8HB1-479
PART OF 9P-7400 POWER TRAIN AR
i00441348 SEBP1887
9P8019 LINES GP-POWER TRAIN OIL Parts scheme 9P8019 LINES GP-POWER TRAIN OIL Parts scheme 9P8019 LINES GP-POWER TRAIN OIL Parts scheme
  For full view, you need register

Parts for your 578 PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9P-0856 Y [1] FILTER GP-OIL  
2. 6V-0852 [2] CAP-DUST  
  6V-3965 [2] FITTING (QUICK DISCONNECT)  
3. 3J-1907 [2] SEAL-O-RING  
4. 7T-3024 I [1] HOSE AS  
5. 7T-3025 I [1] HOSE AS  
6. 9W-3011 I [1] HOSE AS  
7. 7T-3027 I [1] HOSE AS  
8. 9W-3009 I [1] HOSE AS  
9. 8T-4223 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
10. 7T-3029 I [1] HOSE AS  
11. 9W-3012 I [1] HOSE AS  
12. 6V-8635 [1] CONNECTOR  
13. 7M-8485 [2] SEAL-O-RING  
14. 5P-7458 [1] CLIP (SLOT)  
  5P-7459 [1] CLIP (TAB)  
  8T-8917 [1] BOLT (1/2-13X1.25-IN)  
15. 5P-2228 [3] BOLT (1/2-13X1-IN)  
16. 9W-3008 I [1] HOSE AS  
17. 6V-8723 [2] ELBOW  
  6V-8397 [2] SEAL-O-RING  
18. 3K-0360 [3] SEAL-O-RING  
19. 6V-9874 [1] CONNECTOR (STRAIGHT)  
  6V-9746 [1] SEAL-O-RING  
20. 8T-5360 [4] WASHER (12X22.5X2.5-MM THK)  
21. 7X-0293 [2] BOLT (3/8-16X4.75-IN)  
  8T-4896 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
  5T-6374 [2] SPACER (11X20X40-MM THK)  
22. 8S-0023 [3] CLIP (SLOT)  
  8S-0024 [3] CLIP (TAB)  
23. 1P-4579 [2] FLANGE-HALF  
  4J-0524 [1] SEAL-O-RING  
24. 7T-2073 [1] BRACKET AS  
25. 7X-0314 [4] BOLT (7/16-14X3-IN)  
26. 8T-8919 [4] BOLT (1/2-13X1.75-IN)  
27. 7T-3372 [1] SHIELD  
28. 1P-3705 [1] SEAL-RECTANGULAR  
29. 5K-9090 [2] SEAL-O-RING  
30. 6V-9005 [1] ELBOW  
31. 9W-3010 I [1] HOSE AS  
32. 9S-4191 [1] PLUG (9/16-18-THD)  
  3J-1907 [1] SEAL-O-RING  
33. 8T-4223 [5] WASHER-HARD (13.5X25.5X3-MM THK)  
34. 6V-8188 [2] NUT (1/2-13-THD)  
35. 6V-8716 [1] CONNECTOR (STRAIGHT)  
  7M-8485 [1] SEAL-O-RING  
36. 7T-3156 [1] PLATE  
  8M-4992 [1] SEAL-O-RING  
  8M-4390 [1] SEAL-O-RING  
37. 6V-9007 [1] ELBOW  
  3D-2824 [1] SEAL-O-RING  
38. 5P-2228 [2] BOLT (1/2-13X1-IN)  
39. 1P-4578 [10] FLANGE-HALF  
40. 4J-0522 [8] SEAL-O-RING  
41. 8T-5360 [22] WASHER (12X22.5X2.5-MM THK)  
42. 8T-4896 [17] WASHER-HARD (10.2X18.5X2.5-MM THK)  
43. 6N-2985 [1] CAP AS-FILLER  
44. 9D-6196 [1] CLIP (SLOT)  
  9D-6197 [1] CLIP (TAB)  
45. 7D-8635 [1] RIVET  
  4B-4274 [1] WASHER (5.5X13X1.2-MM THK)  
46. 8C-4436 [2] BOLT (1/2-13X1.375-IN)  
47. 7T-2023 [1] GAUGE AS  
48. 7S-3912 [1] CLIP (TAB)  
  7S-3913 [1] CLIP (SLOT)  
49. 7T-2026 [1] TUBE AS  
  6T-3714 [1] GASKET  
50. 8T-2502 [4] BOLT (3/8-16X1.125-IN)  
51. 3W-0516 [1] FLANGE  
  4J-5573 [1] SEAL-O-RING  
52. 8T-7008 [1] BOLT (3/8-16X3-IN)  
53. 8S-0023 [1] CLIP (SLOT)  
  8S-0024 [1] CLIP (TAB)  
54. 3T-6471 [1] SCREEN AS  
55. 1P-4577 [4] FLANGE-HALF  
  4J-0520 [2] SEAL-O-RING  
56. 5S-7382 [12] BOLT (3/8-16X1.375-IN)  
57. 7X-0313 [6] BOLT (7/16-14X2.75-IN)  
58. 7V-8532 [1] SPACER  
  6V-5387 [1] PLATE-ORIFICE  
59. 7X-0310 [4] BOLT (7/16-14X2-IN)  
60. 9W-5596 Y [1] VALVE GP-RELIEF  
  8M-8157 [1] SEAL-O-RING  
61. 3P-2809 [1] BLOCK  
62. 1P-4576 [2] FLANGE-HALF  
  4J-5267 [1] SEAL-O-RING  
63. 5S-7383 [2] BOLT (3/8-16X1.75-IN)  
64. 7X-0314 [4] BOLT (7/16-14X3-IN)  
65. 8T-8916 [8] BOLT (7/16-14X1.5-IN)  
66. 6V-9746 [4] SEAL-O-RING  
67. 7S-3916 [2] CLIP (TAB)  
  7S-3919 [2] CLIP (SLOT)  
68. 9W-3159 [1] TUBE AS  
69. 3G-4218 [2] CLIP (TAB)  
  3G-4214 [2] CLIP (SLOT)  
  5M-3062 [2] BOLT (3/8-16X0.75-IN)  
70. 8T-4223 [6] WASHER-HARD (13.5X25.5X3-MM THK)  
71. 7T-3032 I [1] HOSE AS  
72. 1P-4578 [4] FLANGE-HALF  
73. 4J-0522 [2] SEAL-O-RING  
74. 7X-0308 [4] BOLT (7/16-14X1.375-IN)  
75. 8T-5360 [8] WASHER (12X22.5X2.5-MM THK)  
76. 5S-7379 [4] BOLT (3/8-16X0.875-IN)  
77. 8T-4896 [6] WASHER-HARD (10.2X18.5X2.5-MM THK)  
78. 3T-5298 Y [1] SCREEN GP-MAGNETIC  
79. 6T-6090 Y [1] PUMP GP-GEAR  
80. 8M-4395 [1] SEAL-O-RING  
81. 1D-4566 [2] BOLT (1/2-13X3.5-IN)  
82. 9S-8752 [2] NUT-FULL (3/8-16-THD)  
  1J-8668 [2] STUD-TAPERLOCK (3/8-16X1.97-IN)  
  5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
83. 3S-5135 [1] SEAL-O-RING  
84. 8M-5254 [2] SEAL-O-RING  
85. 6L-5359 [1] SEAL-O-RING  
86. 3T-5302 [1] FLANGE  
87. 3T-5301 [1] TUBE  
  6L-1649 [2] SEAL-O-RING  
88. 8C-4436 [2] BOLT (1/2-13X1.375-IN)  
89. 8T-8916 [6] BOLT (7/16-14X1.5-IN)  
90. 2B-0947 [2] BOLT (1/2-13X2.25-IN)  
91. 1P-3705 [2] SEAL-RECTANGULAR  
92. 7X-0326 [8] BOLT (1/2-13X3-IN)  
93. 9W-0541 [1] TUBE AS  
94. 9W-0542 [1] TUBE AS  
95. 7T-6026 [1] BRACKET AS  
  8A-2615 [1] SPACER (0.5X1X0.25-IN THK)  
96. 5P-2228 [4] BOLT (1/2-13X1-IN)  
97. 5P-8245 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
98. 4J-6064 [1] FILTER ELEMENT AS-OIL (HYDRAULIC)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#SEBP18870252
 

9P-8019: LINES GP-POWER TRAIN OIL

9P-8019 LINES GP-POWER TRAIN OIL
S/N 8HB480-UP
PART OF 9P-7400 POWER TRAIN AR
i00441357 SEBP1887
9P8019 LINES GP-POWER TRAIN OIL Parts scheme 9P8019 LINES GP-POWER TRAIN OIL Parts scheme 9P8019 LINES GP-POWER TRAIN OIL Parts scheme
  For full view, you need register

Parts for your 578 PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9P-0856 Y [1] FILTER GP-OIL  
2. 6V-0852 [2] CAP-DUST  
  6V-3965 [2] FITTING (QUICK DISCONNECT)  
3. 3J-1907 [2] SEAL-O-RING  
4. 7T-3024 I [1] HOSE AS  
5. 7T-3025 I [1] HOSE AS  
6. 9W-3011 I [1] HOSE AS  
7. 7T-3027 I [1] HOSE AS  
8. 9W-3009 I [1] HOSE AS  
9. 8T-4223 C [9] WASHER-HARD (13.5X25.5X3-MM THK)  
10. 7T-3029 I [1] HOSE AS  
11. 9W-3012 I [1] HOSE AS  
12. 6V-8635 [1] CONNECTOR  
13. 7M-8485 [2] SEAL-O-RING  
14. 5P-7458 [1] CLIP (SLOT)  
  5P-7459 [1] CLIP (TAB)  
  8T-8917 [1] BOLT (1/2-13X1.25-IN)  
15. 5P-2228 [3] BOLT (1/2-13X1-IN)  
16. 9W-3008 I [1] HOSE AS  
17. 6V-8723 [2] ELBOW  
  6V-8397 [2] SEAL-O-RING  
18. 3K-0360 [3] SEAL-O-RING  
19. 6V-9877 C [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
20. 8T-5360 [4] WASHER (12X22.5X2.5-MM THK)  
21. 7X-0293 [2] BOLT (3/8-16X4.75-IN)  
  8T-4896 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
  5T-6374 [2] SPACER (11X20X40-MM THK)  
22. 5P-7467 C [1] CLIP (TAB)  
  5P-7466 C [1] CLIP (SLOT)  
23. 1P-4579 [2] FLANGE-HALF  
  4J-0524 [1] SEAL-O-RING  
24. 7T-2073 [1] BRACKET AS  
25. 7X-0314 [4] BOLT (7/16-14X3-IN)  
26. 8T-8919 [4] BOLT (1/2-13X1.75-IN)  
27. 7T-3372 [1] SHIELD  
28. 1P-3705 [1] SEAL-RECTANGULAR  
29. 5K-9090 [2] SEAL-O-RING  
30. 6V-8635 C [1] CONNECTOR  
31. 8E-9828 CI [1] HOSE AS  
32. 5P-7470 C [1] CLIP (SLOT)  
  5P-7471 C [1] CLIP (TAB)  
33. 5P-8182 C [1] GROMMET (46-MM ID)  
34. 8C-4436 C [2] BOLT (1/2-13X1.375-IN)  
35. 5P-8112 C [1] GROMMET  
36. 9S-4191 [1] PLUG (9/16-18-THD)  
  3J-1907 [1] SEAL-O-RING  
37. 8T-4223 [5] WASHER-HARD (13.5X25.5X3-MM THK)  
38. 6V-8188 [2] NUT (1/2-13-THD)  
39. 6V-8716 [1] CONNECTOR (STRAIGHT)  
  7M-8485 [1] SEAL-O-RING  
40. 7T-3156 [1] PLATE  
  8M-4992 [1] SEAL-O-RING  
  8M-4390 [1] SEAL-O-RING  
41. 9W-3159 [1] TUBE AS  
42. 5P-2228 [1] BOLT (1/2-13X1-IN)  
43. 1P-4578 [10] FLANGE-HALF  
44. 4J-0522 [8] SEAL-O-RING  
45. 8T-5360 [22] WASHER (12X22.5X2.5-MM THK)  
46. 8T-4896 [17] WASHER-HARD (10.2X18.5X2.5-MM THK)  
47. 6N-2985 [1] CAP AS-FILLER  
48. 9D-6196 [1] CLIP (SLOT)  
  9D-6197 [1] CLIP (TAB)  
49. 7D-8635 [1] RIVET  
  4B-4274 [1] WASHER (5.5X13X1.2-MM THK)  
50. 8C-4436 [2] BOLT (1/2-13X1.375-IN)  
51. 7T-2023 [1] GAUGE AS  
52. 7S-3912 [1] CLIP (TAB)  
  7S-3913 [1] CLIP (SLOT)  
53. 7T-2026 [1] TUBE AS  
  6T-3714 [1] GASKET  
54. 8T-2502 [4] BOLT (3/8-16X1.125-IN)  
55. 7S-3916 [2] CLIP (TAB)  
  7S-3919 [2] CLIP (SLOT)  
56. 8T-7008 [1] BOLT (3/8-16X3-IN)  
57. 8S-0023 [1] CLIP (SLOT)  
  8S-0024 [1] CLIP (TAB)  
58. 3T-6471 [1] SCREEN AS  
59. 1P-4577 [4] FLANGE-HALF  
  4J-0520 [2] SEAL-O-RING  
60. 5S-7382 [12] BOLT (3/8-16X1.375-IN)  
61. 7X-0313 [6] BOLT (7/16-14X2.75-IN)  
62. 7V-8532 [1] SPACER  
  6V-5387 [1] PLATE-ORIFICE  
63. 7X-0310 [4] BOLT (7/16-14X2-IN)  
64. 9W-5596 Y [1] VALVE GP-RELIEF  
  8M-8157 [1] SEAL-O-RING  
65. 3P-2809 [1] BLOCK  
66. 1P-4576 [2] FLANGE-HALF  
  4J-5267 [1] SEAL-O-RING  
67. 6V-9746 [3] SEAL-O-RING  
68. 7X-0314 [4] BOLT (7/16-14X3-IN)  
69. 8T-8916 [8] BOLT (7/16-14X1.5-IN)  
70. 3G-4218 [2] CLIP (TAB)  
  3G-4214 [2] CLIP (SLOT)  
  4L-6454 C [2] BOLT (3/8-16X1-IN)  
71. 8T-4223 [6] WASHER-HARD (13.5X25.5X3-MM THK)  
72. 7T-3032 I [1] HOSE AS  
73. 1P-4578 [4] FLANGE-HALF  
74. 4J-0522 [2] SEAL-O-RING  
75. 7X-0308 [4] BOLT (7/16-14X1.375-IN)  
76. 8T-5360 [8] WASHER (12X22.5X2.5-MM THK)  
77. 5S-7379 [4] BOLT (3/8-16X0.875-IN)  
78. 8T-4896 [6] WASHER-HARD (10.2X18.5X2.5-MM THK)  
79. 3T-5298 Y [1] SCREEN GP-MAGNETIC  
80. 6T-6090 Y [1] PUMP GP-GEAR  
81. 8M-4395 [1] SEAL-O-RING  
82. 1D-4566 [2] BOLT (1/2-13X3.5-IN)  
83. 9S-8752 [2] NUT-FULL (3/8-16-THD)  
  1J-8668 [2] STUD-TAPERLOCK (3/8-16X1.97-IN)  
  5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
84. 3S-5135 [1] SEAL-O-RING  
85. 8M-5254 [2] SEAL-O-RING  
86. 6L-5359 [1] SEAL-O-RING  
87. 3T-5302 [1] FLANGE  
88. 3T-5301 [1] TUBE  
  6L-1649 [2] SEAL-O-RING  
89. 8C-4436 [2] BOLT (1/2-13X1.375-IN)  
90. 8T-8916 [6] BOLT (7/16-14X1.5-IN)  
91. 2B-0947 [2] BOLT (1/2-13X2.25-IN)  
92. 1P-3705 [2] SEAL-RECTANGULAR  
93. 7X-0326 [8] BOLT (1/2-13X3-IN)  
94. 9W-0541 [1] TUBE AS  
95. 9W-0542 [1] TUBE AS  
96. 7T-6026 [1] BRACKET AS  
  8A-2615 [1] SPACER (0.5X1X0.25-IN THK)  
97. 5P-2228 [4] BOLT (1/2-13X1-IN)  
98. 5P-8245 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
99. 4J-6064 [1] FILTER ELEMENT AS-OIL (HYDRAULIC)  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#SEBP18870253
 

6T-9914: MOUNTING GP-TRANSMISSION

6T-9914 MOUNTING GP-TRANSMISSION
S/N 8HB1-UP
PART OF 9P-7400 POWER TRAIN AR
i00406951 SEBP1887
6T9914 MOUNTING GP-TRANSMISSION Parts scheme
  For full view, you need register

Parts for your 578 PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7X-0336 [3] BOLT (1/2-13X5.5-IN)  
2. 7X-0328 [19] BOLT (1/2-13X3.5-IN)  
3. 8T-4223 [22] WASHER-HARD (13.5X25.5X3-MM THK)  
4. 8M-4390 [1] SEAL-O-RING  
5. 9M-7002 [3] SEAL-O-RING  
6. 2D-6506 [1] SEAL-O-RING  
7. 1M-9011 [1] RING-TORIC  
8. 9W-6359 [2] TUBE AS  
9. 5S-7382 [4] BOLT (3/8-16X1.375-IN)  
10. 7X-0772 [8] WASHER-HARD (10.2X25.5X2.5-MM THK)  
11. 2K-4973 [4] LOCKNUT (3/8-16-THD)  
12. 1H-1200 [2] PIN-SPRING  
13. 8T-5360 [4] WASHER (12X22.5X2.5-MM THK)  
14. 5S-7008 [4] SPRING  
 

#SEBP18870254
 

8P-8976: PLANETARY GP-TRANSMISSION

8P-8976 PLANETARY GP-TRANSMISSION
S/N 3NB1-UP
PART OF 8P-8973 TRANSMISSION AR
i00420297 SEBP1887
8P8976 PLANETARY GP-TRANSMISSION Parts scheme 8P8976 PLANETARY GP-TRANSMISSION Parts scheme
  For full view, you need register

Parts for your 578 PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9P-8614 [1] GEAR-RING (90-TEETH)  
2. 6Y-5911 [5] DISC-FRICTION  
3. 6I-8500 [3] PLATE-CLUTCH  
4. 4M-9592 [20] SPRING  
5. 8P-9507 [1] PISTON-CLUTCH  
6. 8P-2022 [2] RING-SEAL  
7. 8P-2019 [2] RING-SEAL  
8. 9P-7757 [1] GEAR-SUN (42-TEETH)  
9. 061-6711 [1] RING-RETAINING  
10. 5P-5296 [2] RING-RETAINING  
11. 9P-8626 [1] GEAR-SUN (42-TEETH)  
12. 7T-8816 [2] BALL BEARING  
13. 6V-0473 [2] RING-RETAINING  
14. 3K-2511 [5] DOWEL-REACTION  
15. 117-7826 [1] HOUSING AS-CLUTCH  
16. 1A-2223 [4] DOWEL  
17. 7T-9275 [1] SHAFT AS-OUTPUT  
18. 3T-8729 [1] BUSHING  
19. 9G-6744 [1] BUSHING  
20. 8E-8299 [6] DISC-THRUST  
21. 8P-1916 [3] GEAR-PLANETARY (20-TEETH)  
22. 5P-3930 [3] BEARING AS-ROLLER  
23. 3S-2708 [3] PIN-SPRING  
24. 9G-0289 [3] SHAFT-PLANETARY  
25. 144-4284 [1] RING-LOCK  
26. 7G-7218 [1] CARRIER-PLANETARY  
27. 7T-9370 [1] GEAR-SUN (51-TEETH)  
28. 9W-8270 C [1] GEAR-RING (90-TEETH)  
29. 9W-8269 C [1] PLATE-REACTION  
30. 9G-0290 [1] HUB-CLUTCH  
31. 6Y-5912 [4] DISC-FRICTION  
32. 8P-1964 [3] PLATE-CLUTCH  
33. 6V-2478 [1] RING-RETAINING  
34. 9G-8020 [1] PLATE-RETAINER  
35. 7G-2343 [3] SPRING-DISC  
36. 7G-7724 [1] PISTON-CLUTCH  
37. 8P-2023 [1] RING-SEAL  
38. 8D-9739 [1] SEAL-RING  
39. 8M-5255 [1] SEAL-O-RING  
40. 105-8183 [1] HOUSING AS  
41. 6P-7704 [1] CARRIER-RING  
42. 6B-6863 [1] PIN-SPRING  
43. 5P-8194 [1] RING-RETAINING  
44. 7G-2830 [2] RING-SEAL  
45. 108-7742 [1] MANIFOLD  
46. 5P-8245 [10] WASHER-HARD (13.5X25.5X3-MM THK)  
47. 4M-2442 [8] BOLT (1/2-13X12.32-IN)  
48. 1M-8657 [2] BOLT (1/2-13X15.69-IN)  
49. 5P-5045 [1] BALL BEARING  
50. 1L-7388 [1] RING-RETAINING  
51. 5P-5297 [1] RING-RETAINING (EXTERNAL)  
52. 5M-3038 [1] SEAL-O-RING  
53. 6V-1720 [1] PLATE-SERIAL NUMBER (TRANSMISSION)  
  7B-3028 [2] SCREW-DRIVE (NO 4X 3/16-IN)  
54. 9M-4355 [10] DAMPER-BOLT  
55. 8P-1892 [1] PISTON-CLUTCH  
56. 061-6711 [1] RING-RETAINING  
57. 068-8093 [2] RING-RETAINING  
58. 8H-5352 [2] BALL BEARING  
59. 8M-5010 [2] SEAL-O-RING  
60. 108-7754 [1] HOUSING AS  
61. 3F-5022 [1] PLUG-CUP  
62. 7T-9272 [1] GEAR-SUN (34-TEETH)  
63. 9G-0281 [1] RING-SEAL  
64. 8P-2022 [2] RING-SEAL  
65. 9G-0280 [1] PISTON-CLUTCH  
66. 3K-2511 [5] DOWEL-REACTION  
67. 9P-7390 [8] DISC AS-FRICTION  
68. 8P-2051 [6] PLATE-CLUTCH  
69. 6Y-1602 [1] COUPLING  
70. 108-8853 C [1] SHAFT AS  
71. 3T-4968 [1] PLUG-ORIFICE  
72. 8E-8305 C [6] DISC-THRUST  
73. 6T-7882 [3] GEAR-PLANETARY (25-TEETH)  
74. 5D-2989 [3] BEARING  
75. 3S-2708 C [3] PIN-SPRING  
76. 9P-8623 [3] SHAFT-PLANETARY  
77. 131-4091 [1] SEAL-RING  
78. 6Y-4819 [1] CARRIER-PLANETARY  
79. 7T-3950 [1] GEAR (83-TEETH)  
80. 030-8538 [1] BOLT (1/2-13X1.25-IN)  
81. 5P-8245 [1] WASHER-HARD (13.5X25.5X3-MM THK)  
82. 9W-0645 C [1] TUBE AS  
83. 6Y-4831 [1] PLATE AS  
84. 7M-5130 [1] PIN-SPRING (6.35MM DIA)  
85. 5H-6202 [2] PIN (12.54MM DIA)  
86. 5M-3038 [1] SEAL-O-RING  
87. 6V-0473 [1] RING-RETAINING  
88. 7T-8816 [1] BALL BEARING  
89. 8E-8304 [16] DISC-THRUST  
90. 7G-2516 [8] GEAR-PLANETARY (24-TEETH)  
91. 5M-6126 [8] BEARING AS-ROLLER  
92. 8M-5266 C [1] SEAL-O-RING  
93. 112-5585 [4] SHAFT-PLANETARY  
94. 144-4284 [2] RING-LOCK  
95. 112-8042 [1] CARRIER-PLANETARY  
96. 7G-6355 [1] GEAR-RING (90-TEETH)  
97. 7H-7658 [10] SPRING  
98. 9G-0285 [1] PISTON-CLUTCH  
99. 9G-0286 [1] RING-SEAL  
100. 9G-0284 [1] HOUSING-CLUTCH  
101. 1A-5183 [2] BOLT (3/8-16X4.75-IN)  
102. 3T-4377 [2] SEAL-RING  
103. 8P-2053 [1] SEAL-RING  
104. 112-4511 [4] PIN-SPRING  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP18870255
 

9P-7400: POWER TRAIN AR

9P-7400 POWER TRAIN AR
S/N 8HB1-99999
PART OF 9P-7398 GENERAL AR
i00441221 SEBP1887
  For full view, you need register

Parts for your 578 PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6T-5979 Y [1] AXLE GP  
  6T-1862 Y [2] CLUTCH & BRAKE GP-STEERING  
  7G-1164 Y [1] CONTROL GP-STEER CLUTCH & BRK  
  7G-1210 Y [1] CONTROL GP-TRANSMISSION  
  6T-9915 Y [1] COUPLING GP-PUMP  
  9P-8018 Y [2] DRIVE GP-FINAL  
  9P-8019 Y [1] LINES GP-POWER TRAIN OIL  
  6T-9914 Y [1] MOUNTING GP-TRANSMISSION  
  6T-9948 Y [1] SHAFT GP-DRIVE  
  3T-5832 Y [1] TORQUE CONVERTER GP  
  8P-8973 Y [1] TRANSMISSION AR  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP18870256
 

6T-6089: PUMP GP-GEAR

6T-6089 PUMP GP-GEAR
S/N 8HB1-UP
PART OF 6T-6090 PUMP GP-GEAR
i00404906 SEBP1887
6T6089 PUMP GP-GEAR Parts scheme
  For full view, you need register

Parts for your 578 PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3T-7108 [1] COVER-OIL PUMP  
2. 3T-1447 [2] GEAR (8-TEETH)  
3. 6T-2929 [1] BODY AS-OIL PUMP  
4. 8M-8489 [2] DOWEL  
5. 9M-4372 [2] BUSHING  
6. 3P-3690 [2] GEAR (8-TEETH)  
7. 6T-9798 [1] BODY AS-OIL PUMP  
8. 5M-1995 [1] BUSHING  
9. 1S-5632 [1] BODY AS-OIL PUMP  
10. 8M-8489 [4] DOWEL  
11. 6T-0022 [1] COVER AS-OIL PUMP  
12. 5M-1995 [2] BUSHING  
13. 6B-1557 [6] BOLT (3/8-16X7.5-IN)  
14. 3T-5672 [1] GEAR AS-PUMP (12 TEETH)  
15. 3T-5674 [1] GEAR AS-PUMP (12-TEETH)  
16. 2B-9373 [2] KEY-WOODRUFF  
17. 2D-8009 [4] SEAL-O-RING  
18. 1H-5728 [1] SEAL-O-RING  
19. 6F-6673 [3] SEAL-O-RING  
20. 5M-2894 [6] WASHER-HARD (10.2X18.5X2.5-MM THK)  
 

#SEBP18870257
 

6T-6090: PUMP GP-GEAR

6T-6090 PUMP GP-GEAR
S/N 8HB1-UP
3-SECTION
PART OF 9P-8019 LINES GP-POWER TRAIN OIL
i00404908 SEBP1887
6T6090 PUMP GP-GEAR Parts scheme
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Parts for your 578 PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6T-6089 Y [1] PUMP GP-GEAR  
2. 2M-3974 [1] RING-RETAINING  
3. 6H-3977 [1] SEAL-O-RING  
4. 5P-9439 [1] BALL BEARING  
5. 2H-3843 [1] SEAL-LIP TYPE  
6. 5H-4279 [1] PLUG-CUP  
7. 3T-5355 [1] FLANGE  
8. 3T-5356 [1] CAGE-BEARING  
9. 6L-4783 [4] BOLT-12 POINT HEAD (5/16-18X1.25-IN)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP18870258
 

3T-5298: SCREEN GP-MAGNETIC

3T-5298 SCREEN GP-MAGNETIC
S/N 8HB1-UP
PART OF 9P-8019 LINES GP-POWER TRAIN OIL
i00368928 SEBP1887
3T5298 SCREEN GP-MAGNETIC Parts scheme
  For full view, you need register

Parts for your 578 PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3T-5299 [1] HOUSING AS  
  2M-1538 [4] STUD-TAPERLOCK (3/8-16X1.6-IN)  
2. 4S-8598 [1] SCREEN-SUCTION (TRANSMISSION)  
3. 240-8259 [1] SCREEN GP-MAGNETIC (TRANSMISSION)  
3A. 8M-7160 [3] MAGNET  
4. 3S-3439 [1] COVER-TOP  
5. 3S-3440 [1] WASHER-WAVE (68.1X80.8X0.5-MM THK)  
6. 6L-5359 [1] SEAL-O-RING  
7. 6V-5188 [1] SEAL-O-RING  
8. 6V-8801 [4] NUT (3/8-16-THD)  
9. 8C-4436 [4] BOLT (1/2-13X1.375-IN)  
10. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
 

#SEBP18870259
 

7G-4786: SCREEN GP-MAGNETIC

7G-4786 SCREEN GP-MAGNETIC
S/N 9EB1-UP; 1MK1-UP
PART OF 6Y-6916, 7G-4774 WINCH AR-TOWING
AN ATTACHMENT
i00395808 SEBP1887
7G4786 SCREEN GP-MAGNETIC Parts scheme
  For full view, you need register

Parts for your 578 PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-9129 [1] FILTER-MAGNETIC  
2. 8S-9130 [1] SCREEN-SUCTION  
3. 1P-3262 [1] COVER  
4. 0S-1594 [4] BOLT (3/8-16X1-IN)  
5. 2H-6338 [1] SEAL-O-RING  
6. 7G-5403 [1] HOUSING-FILTER  
 

Information:

Caterpillar Parts SIS Catalog 578 :

147-1006 KIT-TORQUE CONVERTER GASKET
9X-6545 KIT-TORQUE CONVERTER BEARING
313-2167 KIT-TORQUE CONVERTER BEARING
455-9484 KIT-FINAL DRIVE BEARING
GEAR GP-BEVEL & TRANSFER
8P-8974 GEAR GP-BEVEL & TRANSFER
GEAR GP-BEVEL & TRANSFER
8P-8974 GEAR GP-BEVEL & TRANSFER
FILTER GP-OIL
9P-0856 FILTER GP-OIL
DRIVE GP-FINAL
9P-8018 DRIVE GP-FINAL
LINES GP-POWER TRAIN OIL
9P-8019 LINES GP-POWER TRAIN OIL
LINES GP-POWER TRAIN OIL
9P-8019 LINES GP-POWER TRAIN OIL
MOUNTING GP-TRANSMISSION
6T-9914 MOUNTING GP-TRANSMISSION
PLANETARY GP-TRANSMISSION
8P-8976 PLANETARY GP-TRANSMISSION
9P-7400 POWER TRAIN AR
PUMP GP-GEAR
6T-6089 PUMP GP-GEAR
PUMP GP-GEAR
6T-6090 PUMP GP-GEAR
SCREEN GP-MAGNETIC
3T-5298 SCREEN GP-MAGNETIC

Truck sale:

1994 CAT 578
USD $150,000 
1994 CAT 578

Whelen Heavy Equipment Ltd.
Hefei, ANHUI, China
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