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375-0836 GEAR & CASE GP-TRANSFER S/N H2J1-UP PART OF 315-4731 TRANSMISSION AR ALSO AN ATTACHMENT 637K


POWER TRAIN
GEAR GP
CONTROL GP-TRACTION
LINES GP-POWER TRAIN OIL
DIFFERENTIAL & BEVEL GEAR GP
MANIFOLD & SCREENS GP
WHEEL GP


POWER TRAIN

GEAR GP
 

#SEBP72780480
 

375-0836: GEAR & CASE GP-TRANSFER

375-0836 GEAR & CASE GP-TRANSFER
S/N H2J1-UP
PART OF 315-4731 TRANSMISSION AR
ALSO AN ATTACHMENT
i06583226 SEBP7278
  For full view, you need register

Parts for your 637K WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-7021 [1] CAGE-BEARING  
2. 2P-7023 B [1] SHIM PACK (INCLUDES 10-SHIMS)  
3. 2P-7039 [1] GEAR (77-TEETH)  
4. 2P-7054 [1] GEAR (70-TEETH)  
5. 2S-6530 [1] CAGE-BEARING  
6. 8S-0615 B [2] SHIM PACK (INCLUDES 10-SHIMS)  
7. 147-3150 [1] ANGLE AS  
8. 224-6080 [1] SEAL-O-RING  
9. 318-1179 Y [1] SENSOR GP-SPEED (MAGNETIC, HIGH OUTPUT)(TRANSMISSION OUTPUT)  
10. 365-6369 [1] GUARD-SENSOR  
11. 375-0831 [1] GEAR-PUMP DRIVE (83-TEETH)  
12. 375-0832 [1] GEAR-TRANSFER (89-TEETH)  
13. 375-0833 [1] GEAR-TRANSFER (72-TEETH)  
14. 375-0835 Y [1] CASE GP-TRANSFER GEAR  
15. 385-3977 [1] COVER  
16. 388-2188 [1] CAGE AS  
  286-2631 M [4] STUD-TAPERLOCK (M20X2.5X85-MM)  
  388-2186 [1] CAGE-BEARING  
17. 388-2187 [1] CAGE-BEARING  
18. 030-0060 [6] CUP-BEARING  
19. 033-6028 [1] SEAL-O-RING  
20. 0S-0509 [2] BOLT (3/8-16X0.75-IN)  
21. 7X-0732 [1] WASHER-HARD (10X22.5X8-MM THK)  
22. 177-7886 [6] CONE  
23. 1A-2029 [10] BOLT (3/8-16X1.125-IN)  
24. 246-5451 M [4] STUD-TAPERLOCK (M12X1.75X65-MM)  
25. 3B-1915 [9] BOLT (3/8-16X1.375-IN)  
26. 3K-0526 [1] BALL BEARING  
27. 3S-2093 [2] STRAP-CABLE  
28. 4L-6454 [5] BOLT (3/8-16X1-IN)  
29. 4L-9337 [14] BOLT (3/8-16X1.5-IN)  
30. 5H-6199 [1] RING-RETAINING  
31. 6V-3907 [1] SEAL-O-RING  
32. 6V-5057 [1] SEAL-O-RING  
33. 7B-3235 [14] BOLT (1/2-13X1.375-IN)  
34. 7X-3392 [14] WASHER-HARD (13.5X22.5X3-MM THK)  
35. 8T-4121 [21] WASHER-HARD (11X21X2.5-MM THK)  
36. 170-0610 [1] STUD (3/8-16-THD)  
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP72780481
 

393-5163: GEAR GP-SPEED SENSOR

393-5163 GEAR GP-SPEED SENSOR
S/N WTX1-UP
PART OF 374-0205 POWER TRAIN AR
ALSO AN ATTACHMENT
i06584414 SEBP7278
  For full view, you need register

Parts for your 637K WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 389-6092 [2] WASHER (92.75X120X4-MM THK)  
2. 437-0393 [1] HUB  
3. 437-2771 [2] SPACER  
4. 463-6776 [1] HOUSING  
5. 466-2398 [1] RING  
6. 472-8731 [1] HUB AS  
  8M-8489 [2] DOWEL  
  463-6780 [1] HUB  
7. 039-8557 [3] WASHER (13X26X6-MM THK)  
8. 220-6381 M [8] BOLT (M8X1.25X40-MM)  
9. 198-4776 [8] WASHER-HARD (8.8X20X8-MM THK)  
10. 1M-8653 [2] RING-RETAINING  
11. 259-1456 M [3] BOLT (12X1.75X35-MM)  
  M   METRIC PART
 

#SEBP72780482
 

374-1711: LINES GP-POWER TRAIN OIL

374-1711 LINES GP-POWER TRAIN OIL
S/N WTX1-UP
PART OF 374-0212 HYDRAULIC AR
Type 1
ALSO AN ATTACHMENT
i06581985 SEBP7278
  For full view, you need register

Parts for your 637K WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3H-4190 [1] PLUG-DRAIN (POWER TRAIN OIL)  
2. 5B-5947 [1] GASKET  
3. 6V-0852 [3] CAP-DUST  
4. 8D-6912 [1] ELBOW  
5. 8D-8428 [1] ADAPTER  
6. 104-7658 [1] ELBOW  
7. 314-2403 [1] VALVE AS-CHECK  
  6V-8397 [1] SEAL-O-RING  
  3J-1907 [1] SEAL-O-RING  
8. 332-8833 Y [1] FILTER GP-OIL (MEDIUM PRESSURE)(POWER TRAIN)  
9. 348-4409 [1] BRACKET AS  
  8T-3490 M [2] NUT-WELD (M10X1.5-THD)  
10. 352-6499 [1] TEE AS  
  126-6872 [1] TEE  
  214-7568 [1] SEAL-O-RING  
  228-7089 [1] SEAL-O-RING  
11. 374-1655 I [1] HOSE AS  
12. 374-1656 I [1] HOSE AS  
13. 374-1657 [1] TUBE AS  
14. 374-1658 [1] TUBE AS  
15. 374-1659 I [1] HOSE AS  
16. 374-1660 [1] TUBE AS  
17. 374-1661 [1] TUBE AS  
18. 374-1662 I [1] HOSE AS  
19. 374-1742 [1] TUBE AS  
20. 389-9015 I [1] HOSE AS  
21. 391-0037 I [1] HOSE AS  
22. 391-0038 I [1] HOSE AS  
23. 396-7603 I [1] HOSE AS  
24. 396-7634 I [1] HOSE AS  
25. 455-7343 [1] TUBE AS  
26. 148-8333 [1] CONNECTOR AS  
  8T-7927 [1] CONNECTOR  
  6V-8400 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
27. 148-8340 [1] CONNECTOR AS  
  6V-8639 [1] CONNECTOR  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
28. 148-8361 [1] ELBOW AS (90-DEG)  
  6V-9200 [1] ELBOW  
  3J-7354 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
29. 148-8362 [1] ELBOW AS  
  8T-6684 [1] ELBOW  
  3D-2824 [1] SEAL-O-RING  
  5K-9090 [1] SEAL-O-RING  
30. 148-8373 [1] ELBOW AS  
  8C-3364 [1] ELBOW  
  6V-8400 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
31. 148-8375 [1] ELBOW AS  
  6V-8981 [1] ELBOW  
  6V-8398 [2] SEAL-O-RING  
32. 148-8387 [1] ELBOW AS  
  6V-9855 [1] ELBOW  
  6V-8400 [1] SEAL-O-RING  
33. 148-8388 [1] ELBOW AS  
  6V-8629 [1] ELBOW  
  2M-9780 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
34. 148-8406 [2] PLUG AS  
    (EACH INCLUDES)
  9S-9334 [1] PLUG  
  7M-8485 [1] SEAL-O-RING  
35. 148-8407 [1] PLUG AS  
  9S-4191 [1] PLUG (9/16-18-THD)  
  3J-1907 [1] SEAL-O-RING  
36. 148-8411 [2] PLUG AS  
    (EACH INCLUDES)
  9S-4185 [1] PLUG (3/4-16-THD)  
  3K-0360 [1] SEAL-O-RING  
37. 155-3624 [1] PLUG AS  
  9S-4182 [1] PLUG (7/16-20-THD)  
  3J-7354 [1] SEAL-O-RING  
38. 164-5546 [1] TEE AS  
  3E-7410 [1] TEE  
  3J-1907 [1] SEAL-O-RING  
39. 164-5567 [3] COUPLER AS-QUICK DISCONNECT (MALE)  
    (EACH INCLUDES)
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
  214-7568 [1] SEAL-O-RING  
40. 164-5608 [1] CONNECTOR AS  
  8T-1687 [1] CONNECTOR  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
41. 173-1437 [4] FLANGE-HALF  
42. 174-1530 [1] PLUG AS  
  1N-5998 [1] PLUG  
  6K-6307 [1] SEAL-O-RING  
43. 198-4777 [4] WASHER-HARD (11X25X10-MM THK)  
44. 1P-3704 [3] SEAL-RECTANGULAR  
45. 1P-4579 [6] FLANGE-HALF  
46. 234-3545 [1] PLATE  
47. 319-6222 [1] ELBOW AS  
  6V-9200 [1] ELBOW  
  214-7566 [1] SEAL-O-RING  
  228-7089 [1] SEAL-O-RING  
48. 329-3356 M [1] NUT (M12X1.75-THD)  
49. 344-5675 M [2] NUT (M10X1.5-THD)  
50. 4J-0522 [2] SEAL-O-RING  
51. 4J-0524 [4] SEAL-O-RING  
52. 4J-0527 [1] SEAL-O-RING  
53. 4J-5267 [1] SEAL-O-RING  
54. 5K-1094 [2] LOCKWASHER  
55. 5P-4295 [1] CLIP  
56. 5P-5581 [2] FLANGE-HALF  
57. 5P-9299 [1] CLIP (LOOP)  
58. 5S-7379 [1] BOLT (3/8-16X0.875-IN)  
59. 6F-8146 [1] SEAL-O-RING  
60. 6V-1876 [1] GROMMET  
61. 6V-8398 [1] SEAL-O-RING  
62. 6V-9169 [1] NUT (13/16-16-THD)  
63. 6V-9746 [1] SEAL-O-RING  
64. 7G-5984 [1] CLIP (TAB)  
65. 7G-5985 [1] CLIP (SLOT)  
66. 7M-8485 [1] SEAL-O-RING  
67. 7S-8920 [1] CLIP (SLOT)  
68. 7S-8921 [1] CLIP (TAB)  
69. 7X-0311 [4] BOLT (7/16-14X2.25-IN)  
70. 7X-7729 [5] WASHER (11X25X3-MM THK)  
71. 8C-3205 [2] FLANGE-HALF  
72. 8M-4986 [1] SEAL-O-RING  
73. 8M-5254 [1] SEAL-O-RING  
74. 8S-0023 [2] CLIP (SLOT)  
75. 8S-0024 [2] CLIP (TAB)  
76. 8T-1887 [2] CLIP (SLOT)  
77. 8T-1888 [2] CLIP (TAB)  
78. 8T-1889 [2] CLIP (SLOT)  
79. 8T-1890 [2] CLIP (TAB)  
80. 8T-2502 [2] BOLT (3/8-16X1.125-IN)  
81. 8T-4121 [11] WASHER-HARD (11X21X2.5-MM THK)  
82. 8T-4136 M [6] BOLT (M10X1.5X25-MM)  
83. 8T-4137 M [2] BOLT (M10X1.5X20-MM)  
84. 8T-4183 M [8] BOLT (M12X1.75X40-MM)  
85. 8T-4184 M [4] BOLT (M12X1.75X45-MM)  
86. 8T-4194 M [4] BOLT (M12X1.75X50-MM)  
87. 8T-4195 M [1] BOLT (M10X1.5X30-MM)  
88. 8T-4196 M [9] BOLT (M10X1.5X35-MM)  
89. 8T-4223 [42] WASHER-HARD (13.5X25.5X3-MM THK)  
90. 8T-4896 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
91. 8T-4910 M [8] BOLT (M12X1.75X60-MM)  
92. 8T-4956 M [1] BOLT (M12X1.75X35-MM)  
93. 8T-5360 [4] WASHER (12X22.5X2.5-MM THK)  
94. 8T-8917 [4] BOLT (1/2-13X1.25-IN)  
95. 8T-8919 [8] BOLT (1/2-13X1.75-IN)  
96. 8T-9391 [4] BOLT (1/2-13X3.75-IN)  
97. 9D-6196 [1] CLIP (SLOT)  
98. 9D-6197 [1] CLIP (TAB)  
99. 9D-8961 [1] SCREEN AS (POWER TRAIN OIL)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP72780483
 

374-1711: LINES GP-POWER TRAIN OIL

374-1711 LINES GP-POWER TRAIN OIL
S/N WTX1-UP
PART OF 374-0212 HYDRAULIC AR
Type 2
ALSO AN ATTACHMENT
i06733491 SEBP7278
  For full view, you need register

Parts for your 637K WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3H-4190 [1] PLUG-DRAIN (POWER TRAIN OIL)  
2. 5B-5947 [1] GASKET  
3. 6V-0852 [3] CAP-DUST  
4. 8D-6912 [1] ELBOW  
5. 8D-8428 [1] ADAPTER  
6. 104-7658 [1] ELBOW  
7. 314-2403 [1] VALVE AS-CHECK  
  6V-8397 [1] SEAL-O-RING  
  3J-1907 [1] SEAL-O-RING  
8. 332-8833 Y [1] FILTER GP-OIL (MEDIUM PRESSURE)(POWER TRAIN)  
9. 348-4409 [1] BRACKET AS  
  8T-3490 M [2] NUT-WELD (M10X1.5-THD)  
10. 352-6499 [1] TEE AS  
  126-6872 [1] TEE  
  214-7568 [1] SEAL-O-RING  
  228-7089 [1] SEAL-O-RING  
11. 374-1655 I [1] HOSE AS  
12. 374-1656 I [1] HOSE AS  
13. 374-1657 [1] TUBE AS  
14. 374-1658 [1] TUBE AS  
15. 459-7455 CI [1] HOSE AS  
16. 374-1660 [1] TUBE AS  
17. 374-1661 [1] TUBE AS  
18. 374-1662 I [1] HOSE AS  
19. 374-1742 [1] TUBE AS  
20. 459-7456 CI [1] HOSE AS  
21. 391-0037 I [1] HOSE AS  
22. 391-0038 I [1] HOSE AS  
23. 396-7603 I [1] HOSE AS  
24. 396-7634 I [1] HOSE AS  
25. 455-7343 [1] TUBE AS  
26. 148-8333 [1] CONNECTOR AS  
  8T-7927 [1] CONNECTOR  
  6V-8400 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
27. 148-8340 [1] CONNECTOR AS  
  6V-8639 [1] CONNECTOR  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
28. 148-8361 [1] ELBOW AS (90-DEG)  
  6V-9200 [1] ELBOW  
  3J-7354 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
29. 148-8362 [1] ELBOW AS  
  8T-6684 [1] ELBOW  
  3D-2824 [1] SEAL-O-RING  
  5K-9090 [1] SEAL-O-RING  
30. 148-8373 [1] ELBOW AS  
  8C-3364 [1] ELBOW  
  6V-8400 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
31. 148-8375 [1] ELBOW AS  
  6V-8981 [1] ELBOW  
  6V-8398 [2] SEAL-O-RING  
32. 148-8387 [1] ELBOW AS  
  6V-9855 [1] ELBOW  
  6V-8400 [1] SEAL-O-RING  
33. 148-8388 [1] ELBOW AS  
  6V-8629 [1] ELBOW  
  2M-9780 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
34. 148-8406 [2] PLUG AS  
    (EACH INCLUDES)
  9S-9334 [1] PLUG  
  7M-8485 [1] SEAL-O-RING  
35. 148-8407 [1] PLUG AS  
  9S-4191 [1] PLUG (9/16-18-THD)  
  3J-1907 [1] SEAL-O-RING  
36. 148-8411 [2] PLUG AS  
    (EACH INCLUDES)
  9S-4185 [1] PLUG (3/4-16-THD)  
  3K-0360 [1] SEAL-O-RING  
37. 155-3624 [1] PLUG AS  
  9S-4182 [1] PLUG (7/16-20-THD)  
  3J-7354 [1] SEAL-O-RING  
38. 164-5546 [1] TEE AS  
  3E-7410 [1] TEE  
  3J-1907 [1] SEAL-O-RING  
39. 164-5567 [3] COUPLER AS-QUICK DISCONNECT (MALE)  
    (EACH INCLUDES)
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
  214-7568 [1] SEAL-O-RING  
40. 164-5608 [1] CONNECTOR AS  
  8T-1687 [1] CONNECTOR  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
41. 173-1437 [4] FLANGE-HALF  
42. 174-1530 [1] PLUG AS  
  1N-5998 [1] PLUG  
  6K-6307 [1] SEAL-O-RING  
43. 198-4777 [4] WASHER-HARD (11X25X10-MM THK)  
44. 1P-3704 [3] SEAL-RECTANGULAR  
45. 1P-4579 [6] FLANGE-HALF  
46. 234-3545 [1] PLATE  
47. 319-6222 [1] ELBOW AS  
  6V-9200 [1] ELBOW  
  214-7566 [1] SEAL-O-RING  
  228-7089 [1] SEAL-O-RING  
48. 329-3356 M [1] NUT (M12X1.75-THD)  
49. 344-5675 CM [3] NUT (M10X1.5-THD)  
50. 4J-0522 [2] SEAL-O-RING  
51. 4J-0524 [4] SEAL-O-RING  
52. 4J-0527 [1] SEAL-O-RING  
54. 5K-1094 [2] LOCKWASHER  
55. 5P-4295 [1] CLIP  
56. 5P-5581 [2] FLANGE-HALF  
57. 5P-9299 [1] CLIP (LOOP)  
58. 5S-7379 [1] BOLT (3/8-16X0.875-IN)  
59. 6F-8146 [1] SEAL-O-RING  
60. 6V-1876 [1] GROMMET  
61. 6V-8398 [1] SEAL-O-RING  
62. 6V-9169 [1] NUT (13/16-16-THD)  
63. 6V-9746 [1] SEAL-O-RING  
64. 7G-5984 [1] CLIP (TAB)  
65. 7G-5985 [1] CLIP (SLOT)  
66. 7M-8485 [1] SEAL-O-RING  
67. 7S-8920 [1] CLIP (SLOT)  
68. 7S-8921 [1] CLIP (TAB)  
69. 7X-0311 [4] BOLT (7/16-14X2.25-IN)  
70. 7X-7729 [5] WASHER (11X25X3-MM THK)  
72. 8M-4986 [1] SEAL-O-RING  
73. 8M-5254 [1] SEAL-O-RING  
74. 8S-0023 [2] CLIP (SLOT)  
75. 8S-0024 [2] CLIP (TAB)  
76. 8T-1887 [2] CLIP (SLOT)  
77. 8T-1888 [2] CLIP (TAB)  
78. 8T-1889 [2] CLIP (SLOT)  
79. 8T-1890 [2] CLIP (TAB)  
80. 8T-2502 [2] BOLT (3/8-16X1.125-IN)  
81. 8T-4121 C [9] WASHER-HARD (11X21X2.5-MM THK)  
82. 8T-4136 CM [7] BOLT (M10X1.5X25-MM)  
83. 8T-4137 M [2] BOLT (M10X1.5X20-MM)  
84. 8T-4183 M [8] BOLT (M12X1.75X40-MM)  
85. 8T-4184 M [4] BOLT (M12X1.75X45-MM)  
86. 8T-4194 M [4] BOLT (M12X1.75X50-MM)  
87. 8T-4195 M [1] BOLT (M10X1.5X30-MM)  
88. 8T-4196 CM [5] BOLT (M10X1.5X35-MM)  
89. 8T-4223 [42] WASHER-HARD (13.5X25.5X3-MM THK)  
90. 8T-4896 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
91. 8T-4910 M [8] BOLT (M12X1.75X60-MM)  
92. 8T-4956 M [1] BOLT (M12X1.75X35-MM)  
93. 8T-5360 [4] WASHER (12X22.5X2.5-MM THK)  
94. 8T-8917 [4] BOLT (1/2-13X1.25-IN)  
95. 8T-8919 [8] BOLT (1/2-13X1.75-IN)  
96. 8T-9391 [4] BOLT (1/2-13X3.75-IN)  
97. 9D-6196 [1] CLIP (SLOT)  
98. 9D-6197 [1] CLIP (TAB)  
99. 9D-8961 [1] SCREEN AS (POWER TRAIN OIL)  
100. 332-0014 C [1] CLIP  
101. 200-6345 C [1] SADDLE-MOUNTING (DUAL SWIVEL)  
102. 148-8336 C [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8636 [1] CONNECTOR  
103. 7K-1181 C [2] STRAP-CABLE  
104. 7C-4354 C [1] CLIP  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP72780484
 

374-1728: LINES GP-POWER TRAIN OIL

374-1728 LINES GP-POWER TRAIN OIL
S/N WTX1-100
PART OF 374-0262 HYDRAULIC AR
ALSO AN ATTACHMENT
i06584306 SEBP7278
  For full view, you need register

Parts for your 637K WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2D-5248 [1] GASKET  
2. 6D-8465 [1] SUMP  
3. 6D-8500 [1] RETAINER  
4. 7D-4777 [1] SCREEN AS (POWER TRAIN OIL SUMP)  
5. 9M-8669 Y [1] SCREEN GP-MAGNETIC (POWER TRAIN OIL)  
6. 134-2636 [1] BRACKET AS  
7. 199-6290 [1] ELBOW AS  
  2T-2305 [1] ELBOW  
  6V-8397 [1] SEAL-O-RING  
8. 206-4669 [1] VALVE-DRAIN  
9. 208-1628 [1] ELBOW AS  
  2T-1922 [1] ELBOW  
  6V-8398 [1] SEAL-O-RING  
10. 213-7466 [1] BRACKET AS  
11. 258-2829 [2] BREATHER (POWER TRAIN OIL)  
12. 263-2934 I [1] HOSE AS  
13. 352-6037 [1] TUBE AS  
14. 365-7315 I [1] HOSE AS  
15. 391-9076 [1] TUBE AS  
16. 394-8283 [1] TUBE AS  
17. 394-8284 [1] TUBE AS  
18. 394-8285 I [1] HOSE AS  
19. 394-8286 [1] HOSE & TUBE AS  
20. 394-8474 [1] PLATE AS  
21. 396-7639 I [1] HOSE AS  
22. 396-7643 I [1] HOSE AS  
23. 440-9835 I [1] HOSE AS  
24. 440-9836 I [1] HOSE AS  
25. 440-9837 I [1] HOSE AS  
26. 440-9838 [1] TUBE AS  
27. 440-9839 [1] TUBE AS  
28. 440-9840 [1] TUBE AS  
29. 440-9841 [1] TUBE AS  
30. 447-6637 [1] BRACKET AS  
31. 450-1026 I [1] HOSE AS  
32. 099-3001 [1] CLIP  
33. 148-8324 [1] CONNECTOR AS  
  6V-9874 [1] CONNECTOR (STRAIGHT)  
  3K-0360 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
34. 148-8327 [2] CONNECTOR AS  
    (EACH INCLUDES)
  6V-8637 [1] CONNECTOR  
  3D-2824 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
35. 148-8336 [1] CONNECTOR AS  
  6V-8636 [1] CONNECTOR  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
36. 148-8347 [2] ELBOW AS  
    (EACH INCLUDES)
  6V-9007 [1] ELBOW  
  3D-2824 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
37. 148-8357 [1] ELBOW AS  
  6V-9008 [1] ELBOW  
  5K-9090 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
38. 148-8364 [1] ELBOW AS  
  6V-8625 [1] ELBOW  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
39. 148-8388 [1] ELBOW AS  
  6V-8629 [1] ELBOW  
  2M-9780 [1] SEAL-O-RING  
  6V-8629 [1] ELBOW  
40. 148-8433 [1] TEE AS  
  6V-9836 [1] TEE-SWIVEL  
  6V-8397 [2] SEAL-O-RING  
41. 148-8449 [1] TEE AS-SWIVEL  
  6V-9839 [1] TEE-SWIVEL  
  6V-9746 [2] SEAL-O-RING  
42. 162-6802 [1] ELBOW AS  
  151-5145 [1] ELBOW  
  3J-7354 [1] SEAL-O-RING  
43. 164-5590 [1] VALVE AS-FLUID SAMPLING  
  8C-3446 [1] VALVE-SAMPLING  
  3J-7354 [1] SEAL-O-RING  
44. 173-1437 [4] FLANGE-HALF  
45. 176-5868 [2] ADAPTER  
46. 1H-7339 [1] SEAL-O-RING  
47. 1P-3705 [2] SEAL-RECTANGULAR  
48. 1P-4577 [6] FLANGE-HALF  
49. [1] CONNECTOR AS  
  235-3583 [1] CONNECTOR  
  3D-2824 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
50. 2H-3926 [2] LOCKWASHER  
51. 2P-1293 [1] LOCKNUT (1-3/16-12-THD)  
52. 200-6345 [1] SADDLE-MOUNTING (DUAL SWIVEL)  
53. 344-5675 M [2] NUT (M10X1.5-THD)  
54. 3G-6883 [1] CLIP (SLOT)  
55. 3G-6884 [1] CLIP (TAB)  
56. 4D-7388 [2] CLIP (LOOP)  
57. 4J-0520 [2] SEAL-O-RING  
58. 4J-0522 [2] SEAL-O-RING  
59. 4J-0525 [1] SEAL-O-RING  
60. 4L-6454 [6] BOLT (3/8-16X1-IN)  
61. 7K-1181 [2] STRAP-CABLE  
62. 4S-4455 [1] CLIP  
63. 5P-1076 [2] WASHER-HARD (13.5X30X4-MM THK)  
64. 5P-4116 [1] WASHER-HARD (8.8X20.5X2-MM THK)  
65. 5P-6863 [1] CLIP (TAB)  
66. 5P-6864 [1] CLIP (SLOT)  
67. 5P-7468 [1] CLIP (SLOT)  
68. 5P-7469 [1] CLIP (TAB)  
69. 5S-7382 [12] BOLT (3/8-16X1.375-IN)  
70. 341-0104 [1] CONNECTOR AS  
  341-0103 [1] CONNECTOR  
  3D-2824 [1] SEAL-O-RING  
71. 6D-4733 [1] GASKET  
72. 8C-3447 [1] CAP-DUST  
73. 8M-4987 [3] SEAL-O-RING  
74. 8M-5010 [3] SEAL-O-RING  
75. 8S-0023 [2] CLIP (SLOT)  
76. 8S-0024 [2] CLIP (TAB)  
77. 8T-1889 [1] CLIP (SLOT)  
78. 8T-1896 [1] CLIP (TAB)  
79. 8T-2502 [4] BOLT (3/8-16X1.125-IN)  
80. 8T-2525 [1] GROMMET  
81. 8T-4121 [12] WASHER-HARD (11X21X2.5-MM THK)  
82. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
83. 8T-4137 M [2] BOLT (M10X1.5X20-MM)  
84. 8T-4183 M [8] BOLT (M12X1.75X40-MM)  
85. 8T-4189 M [1] BOLT (M8X1.25X20-MM)  
86. 8T-4195 M [3] BOLT (M10X1.5X30-MM)  
87. 8T-4196 M [1] BOLT (M10X1.5X35-MM)  
88. 8T-4223 [12] WASHER-HARD (13.5X25.5X3-MM THK)  
89. 8T-4896 [30] WASHER-HARD (10.2X18.5X2.5-MM THK)  
90. 8T-4956 M [2] BOLT (M12X1.75X35-MM)  
91. 8T-4910 M [4] BOLT (M12X1.75X60-MM)  
92. 8T-6703 [10] CLAMP-HOSE  
93. 8T-6868 M [4] BOLT (M12X1.75X80-MM)  
94. 8T-7971 [4] WASHER-HARD (13.5X25.5X5-MM THK)  
95. 9B-7237 [8] BOLT (3/8-16X1.25-IN)  
96. 9M-7958 [4] CLAMP-HOSE  
97. 9M-8406 [1] CLIP (LOOP)  
98. 5P-2094 E HOSE (13-CM)  
99. 5P-1292 E HOSE (18-CM)  
99A. 5P-1292 E HOSE (13-CM)  
99B. 5P-1292 E HOSE (10-CM)  
  E   ORDER BY THE CENTIMETER
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP72780485
 

374-1728: LINES GP-POWER TRAIN OIL

374-1728 LINES GP-POWER TRAIN OIL
S/N WTX101-UP
PART OF 374-0262 HYDRAULIC AR
ALSO AN ATTACHMENT
i06896063 SEBP7278
  For full view, you need register

Parts for your 637K WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2D-5248 [1] GASKET  
2. 6D-8465 [1] SUMP  
3. 6D-8500 [1] RETAINER  
4. 7D-4777 [1] SCREEN AS (POWER TRAIN OIL SUMP)  
5. 9M-8669 Y [1] SCREEN GP-MAGNETIC (POWER TRAIN OIL)  
6. 134-2636 [1] BRACKET AS  
7. 199-6290 [1] ELBOW AS  
  2T-2305 [1] ELBOW  
  6V-8397 [1] SEAL-O-RING  
8. 206-4669 [1] VALVE-DRAIN  
9. 208-1628 [1] ELBOW AS  
  2T-1922 [1] ELBOW  
  6V-8398 [1] SEAL-O-RING  
10. 213-7466 [1] BRACKET AS  
11. 258-2829 [2] BREATHER (POWER TRAIN OIL)  
12. 263-2934 I [1] HOSE AS  
13. 352-6037 [1] TUBE AS  
14. 365-7315 I [1] HOSE AS  
15. 391-9076 [1] TUBE AS  
16. 394-8283 [1] TUBE AS  
17. 394-8284 [1] TUBE AS  
18. 394-8285 I [1] HOSE AS  
19. 394-8286 [1] HOSE & TUBE AS  
20. 394-8474 [1] PLATE AS  
21. 396-7639 I [1] HOSE AS  
22. 396-7643 I [1] HOSE AS  
23. 440-9835 I [1] HOSE AS  
24. 440-9836 I [1] HOSE AS  
25. 440-9837 I [1] HOSE AS  
26. 440-9838 [1] TUBE AS  
27. 440-9839 [1] TUBE AS  
28. 440-9840 [1] TUBE AS  
29. 440-9841 [1] TUBE AS  
30. 447-6637 [1] BRACKET AS  
31. 450-1026 I [1] HOSE AS  
32. 099-3001 [1] CLIP  
33. 148-8324 [1] CONNECTOR AS  
  6V-9874 [1] CONNECTOR (STRAIGHT)  
  3K-0360 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
34. 148-8327 [2] CONNECTOR AS  
    (EACH INCLUDES)
  6V-8637 [1] CONNECTOR  
  3D-2824 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
35. 148-8336 [1] CONNECTOR AS  
  6V-8636 [1] CONNECTOR  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
36. 148-8347 [2] ELBOW AS  
    (EACH INCLUDES)
  6V-9007 [1] ELBOW  
  3D-2824 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
37. 148-8357 [1] ELBOW AS  
  6V-9008 [1] ELBOW  
  5K-9090 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
38. 148-8364 [1] ELBOW AS  
  6V-8625 [1] ELBOW  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
39. 148-8388 [1] ELBOW AS  
  6V-8629 [1] ELBOW  
  2M-9780 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
40. 148-8433 [1] TEE AS  
  6V-9836 [1] TEE-SWIVEL  
  6V-8397 [2] SEAL-O-RING  
41. 148-8449 [1] TEE AS-SWIVEL  
  6V-9839 [1] TEE-SWIVEL  
  6V-9746 [2] SEAL-O-RING  
42. 148-8369 C [1] ELBOW AS  
  3J-7354 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8628 [1] ELBOW  
43. 164-5590 [1] VALVE AS-FLUID SAMPLING  
  8C-3446 [1] VALVE-SAMPLING  
  3J-7354 [1] SEAL-O-RING  
44. 173-1437 [4] FLANGE-HALF  
45. 176-5868 [2] ADAPTER  
46. 1H-7339 [1] SEAL-O-RING  
47. 1P-3705 [2] SEAL-RECTANGULAR  
48. 1P-4577 [6] FLANGE-HALF  
49. [1] CONNECTOR AS  
  235-3583 [1] CONNECTOR  
  3D-2824 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
50. 2H-3926 [2] LOCKWASHER  
51. 2P-1293 [1] LOCKNUT (1-3/16-12-THD)  
52. 200-6345 [1] SADDLE-MOUNTING (DUAL SWIVEL)  
53. 344-5675 M [2] NUT (M10X1.5-THD)  
54. 3G-6883 [1] CLIP (SLOT)  
55. 3G-6884 [1] CLIP (TAB)  
56. 4D-7388 [2] CLIP (LOOP)  
57. 4J-0520 [2] SEAL-O-RING  
58. 4J-0522 [2] SEAL-O-RING  
59. 4J-0525 [1] SEAL-O-RING  
60. 4L-6454 [6] BOLT (3/8-16X1-IN)  
61. 7K-1181 [2] STRAP-CABLE  
62. 4S-4455 [1] CLIP  
63. 5P-1076 [2] WASHER-HARD (13.5X30X4-MM THK)  
64. 5P-4116 [1] WASHER-HARD (8.8X20.5X2-MM THK)  
65. 5P-6863 [1] CLIP (TAB)  
66. 5P-6864 [1] CLIP (SLOT)  
67. 5P-7468 [1] CLIP (SLOT)  
68. 5P-7469 [1] CLIP (TAB)  
69. 5S-7382 [12] BOLT (3/8-16X1.375-IN)  
70. 341-0104 [1] CONNECTOR AS  
  341-0103 [1] CONNECTOR  
  3D-2824 [1] SEAL-O-RING  
71. 6D-4733 [1] GASKET  
72. 8C-3447 [1] CAP-DUST  
73. 8M-4987 [3] SEAL-O-RING  
74. 8M-5010 [3] SEAL-O-RING  
75. 8S-0023 [2] CLIP (SLOT)  
76. 8S-0024 [2] CLIP (TAB)  
77. 8T-1889 [1] CLIP (SLOT)  
78. 8T-1896 [1] CLIP (TAB)  
79. 8T-2502 [4] BOLT (3/8-16X1.125-IN)  
80. 8T-2525 [1] GROMMET  
81. 8T-4121 [12] WASHER-HARD (11X21X2.5-MM THK)  
82. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
83. 8T-4137 M [2] BOLT (M10X1.5X20-MM)  
84. 8T-4183 M [8] BOLT (M12X1.75X40-MM)  
85. 8T-4189 M [1] BOLT (M8X1.25X20-MM)  
86. 8T-4195 M [3] BOLT (M10X1.5X30-MM)  
87. 8T-4196 M [1] BOLT (M10X1.5X35-MM)  
88. 8T-4223 [12] WASHER-HARD (13.5X25.5X3-MM THK)  
89. 8T-4896 [30] WASHER-HARD (10.2X18.5X2.5-MM THK)  
90. 8T-4956 M [2] BOLT (M12X1.75X35-MM)  
91. 8T-4910 M [4] BOLT (M12X1.75X60-MM)  
92. 8T-6703 [10] CLAMP-HOSE  
93. 8T-6868 M [4] BOLT (M12X1.75X80-MM)  
94. 8T-7971 [4] WASHER-HARD (13.5X25.5X5-MM THK)  
95. 9B-7237 [8] BOLT (3/8-16X1.25-IN)  
96. 9M-7958 [4] CLAMP-HOSE  
97. 9M-8406 [1] CLIP (LOOP)  
98. 5P-2094 E HOSE (13-CM)  
99. 5P-1292 E HOSE (18-CM)  
99A. 5P-1292 E HOSE (13-CM)  
99B. 5P-1292 E HOSE (10-CM)  
100. 2P-1279 C [1] LOCKNUT (9/16-18-THD)  
101. 3F-9559 C [2] LOCKWASHER  
102. 128-2407 C [1] BRACKET  
103. 148-8305 C [1] ADAPTER AS  
  3J-1907 [1] SEAL-O-RING  
  5P-9617 [1] ADAPTER  
104. 169-5863 C [1] ADAPTER AS  
  4J-5477 [1] SEAL-O-RING  
  7X-7945 [1] ADAPTER (9/16-18-THD)  
105. 514-6644 CI [1] HOSE AS  
  C   CHANGE FROM PREVIOUS TYPE
  E   ORDER BY THE CENTIMETER
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP72780486
 

447-5656: LOCK GP-DIFFERENTIAL

447-5656 LOCK GP-DIFFERENTIAL
S/N WTX1-UP
PART OF 371-9594 DIFFERENTIAL & BEVEL GEAR GP
ALSO AN ATTACHMENT
i06584184 SEBP7278
  For full view, you need register

Parts for your 637K WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4D-5293 [1] RING-RETAINING  
2. 5T-5166 [1] JAW-CLUTCH  
3. 5T-5171 [1] SPACER (27-MM THK)  
4. 6D-2658 [1] WASHER (4.594X5.672X0.146-IN THK)  
5. 6D-8514 [1] WASHER (5.156X8.5X0.146-IN THK)  
6. 7D-4892 [1] RING  
7. 447-5689 [1] PISTON  
8. 447-5692 [1] CYLINDER  
9. 448-1703 [1] HOUSING AS  
  6D-2718 [2] DOWEL  
  447-5658 [1] HOUSING-SPRING  
10. 1B-8736 [1] KEY-WOODRUFF  
11. 235-5869 [1] SEAL-D-RING  
12. 7D-4893 [16] SPRING  
13. 8T-4224 [12] WASHER-HARD (8.8X16X2-MM THK)  
14. 8T-7547 M [12] BOLT (M8X1.25X30-MM)  
15. 8X-3370 [1] SEAL-PISTON  
  M   METRIC PART
 

#SEBP72780487
 

503-8442: LOCK GP-DIFFERENTIAL

503-8442 LOCK GP-DIFFERENTIAL
S/N WTX1-UP
PART OF 371-9594 DIFFERENTIAL & BEVEL GEAR GP
ALSO AN ATTACHMENT
i06707300 SEBP7278
  For full view, you need register

Parts for your 637K WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 503-9969 [1] SEAL-D-RING  
2. 503-9970 [1] SEAL-D-RING  
3. 4D-5293 [1] RING-RETAINING  
4. 5T-5166 [1] JAW-CLUTCH  
5. 5T-5171 [1] SPACER (27-MM THK)  
6. 6D-2658 [1] WASHER (4.594X5.672X0.146-IN THK)  
7. 6D-8514 [1] WASHER (5.156X8.5X0.146-IN THK)  
8. 560-3142 [1] CYLINDER  
9. 503-8440 [1] PISTON  
10. 503-8444 [1] HOUSING AS  
  6D-2718 [2] DOWEL  
  503-8441 [1] HOUSING  
11. 504-5034 [1] RING  
12. 1B-8736 [1] KEY-WOODRUFF  
13. 7D-4893 [16] SPRING  
14. 8T-4121 [12] WASHER-HARD (11X21X2.5-MM THK)  
15. 8T-4196 M [12] BOLT (M10X1.5X35-MM)  
  M   METRIC PART
 

#SEBP72780488
 

8S-0660: MANIFOLD & SCREENS GP

8S-0660 MANIFOLD & SCREENS GP
S/N H2J1-UP
PART OF 315-4731 TRANSMISSION AR
ALSO AN ATTACHMENT
i00147929 SEBP7278
  For full view, you need register

Parts for your 637K WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-0621 [1] MANIFOLD-PUMP  
2. 8M-4987 [2] SEAL-O-RING  
3. 0L-2070 [4] BOLT (3/8-16X2.25-IN)  
4. 5M-2894 [22] WASHER-HARD (10.2X18.5X2.5-MM THK)  
5. 1A-2029 [6] BOLT (3/8-16X1.125-IN)  
6. 8M-4992 [1] SEAL-O-RING  
7. 8M-4443 [1] SEAL-O-RING  
8. 0S-1571 [2] BOLT (3/8-16X1.75-IN)  
9. 8M-5007 [1] SEAL-O-RING  
10. 1S-5582 [1] COUPLING  
11. 3L-6917 [1] RING-RETAINING  
12. 0S-1590 [2] BOLT (3/8-16X2-IN)  
14. 3S-3875 [1] SCREEN-SUCTION (TRANSMISSION)  
15. 348-7792 [1] SCREEN GP-MAGNETIC  
  8M-7160 [5] MAGNET  
16. 8S-0626 [1] GASKET-MANIFOLD  
17. 8S-0624 [1] COVER AS  
  8S-0623 [1] COVER  
  7S-2962 [1] WASHER-SPRING (52.3X82.5X9.1-MM THK)  
  7B-3028 [2] SCREW-DRIVE (NO 4X 3/16-IN)  
18. 0S-1619 [8] BOLT (3/8-16X3-IN)  
19. 8H-7521 [1] SEAL-O-RING  
20. 2H-3931 [1] SEAL-O-RING  
21. 4J-8997 [1] SEAL-O-RING  
22. 8C-3447 [1] CAP-DUST  
23. 2S-6531 [1] COVER-SCREEN SUPPORT  
24. 8F-8544 [1] BOLT (3/8-16X6.25-IN)  
25. 4B-7033 [1] SPRING  
26. 3D-7388 [1] SCREEN AS-XMSN SCAVENGE  
27. 3J-7354 [1] SEAL-O-RING  
28. 9S-4182 [1] PLUG (7/16-20-THD)  
29. 148-8305 [1] ADAPTER AS  
  5P-9617 [1] ADAPTER  
  3J-1907 [1] SEAL-O-RING  
30. 164-5590 [1] VALVE AS-FLUID SAMPLING (TRANSMISSION OIL)  
  8C-3446 [1] VALVE-SAMPLING  
  3J-7354 [1] SEAL-O-RING  
 

#SEBP72780489
 

419-0989: MOUNTING GP-RIM

419-0989 MOUNTING GP-RIM
S/N WTX1-UP
PART OF 374-0269 RIM AR
ALSO AN ATTACHMENT
i06585234 SEBP7278
  For full view, you need register

Parts for your 637K WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3D-2958 [2] SEAL-O-RING  
  280-8778 [2] VALVE GP-TIRE  
    (EACH INCLUDES)
  7D-5252 [1] SPUD AS  
  2D-2507 [1] SPUD  
  2D-2508 [1] GROMMET  
  2D-2509 [1] LOCKNUT (11/16-16-THD)  
  6F-3930 [1] CORE-VALVE  
  9K-7951 [1] CAP-VALVE  
 

Information:

Caterpillar Parts SIS Catalog 637K :

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