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374-1708 LINES GP-CUSHION-HITCH S/N WTT104-UP PART OF 374-0202 HYDRAULIC AR ALSO AN ATTACHMENT 637K WHEEL SCRAPER




HYDRAULIC SYSTEM

LINES GP-HYDRAULIC
 

#SEBP72760800
 

374-1708: LINES GP-CUSHION-HITCH

374-1708 LINES GP-CUSHION-HITCH
S/N WTT104-UP
PART OF 374-0202 HYDRAULIC AR
ALSO AN ATTACHMENT
i07473758 SEBP7276
  For full view, you need register

Parts for your 637K WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-0852 [4] CAP-DUST  
2. 8X-6439 [1] SPACER (18X32X101-MM THK)  
3. 241-6207 [1] TEE AS  
  132-5152 [1] TEE-UNION  
  6V-9746 [3] SEAL-O-RING  
4. 304-4981 [1] HOSE  
5. 350-8710 [1] BLOCK  
6. 374-1675 [1] PLATE  
7. 374-1678 [1] PLATE AS  
8. 380-4910 Y [1] VALVE GP-CONTROL (CUSHION-HITCH)  
9. 459-7458 [1] PLATE AS  
  8T-3490 M [1] NUT-WELD (M10X1.5-THD)  
10. 381-7732 I [1] HOSE AS  
11. 381-7733 I [1] HOSE AS  
12. 384-2572 Y [1] CYLINDER GP-LOAD (CUSHION-HITCH)  
13. 391-0030 I [1] HOSE AS  
14. 391-0032 I [1] HOSE AS  
15. 391-0036 I [1] HOSE AS  
16. 391-0061 I [1] HOSE AS  
17. 391-0063 I [1] HOSE AS  
18. 391-0064 [1] TUBE AS  
19. 391-0069 I [1] HOSE AS  
20. 391-0091 I [1] HOSE AS  
21. 396-7601 [1] PLATE  
22. 396-7617 I [1] HOSE AS  
23. 396-7622 [1] TUBE AS  
24. 396-7623 [1] TUBE AS  
25. 417-2440 [1] CLAMP AS  
26. 450-1012 I [1] HOSE AS  
27. 450-1015 [1] PLATE AS  
28. 450-9519 Y [1] VALVE GP-RIDE CONTROL (DAMPER)  
29. 459-7417 [1] TUBE AS  
30. 459-7422 [1] TUBE AS  
31. 459-7449 I [1] HOSE AS  
32. 479-0427 Y [1] FILTER GP-OIL (HYDRAULIC)  
33. 061-7540 [1] SEAL-O-RING  
34. 133-6934 [1] SPACER (11X20X25-MM THK)  
35. 148-8326 [1] CONNECTOR AS  
  6V-9872 [1] CONNECTOR  
  3J-7354 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
36. 148-8334 [2] CONNECTOR AS  
    (EACH INCLUDES)
  8T-3611 [1] CONNECTOR  
  2S-4078 [1] SEAL-O-RING  
  6V-8400 [1] SEAL-O-RING  
37. 148-8339 [1] CONNECTOR AS  
  6V-8716 [1] CONNECTOR (STRAIGHT)  
  6V-9746 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
38. 148-8353 [1] ELBOW AS  
  6V-9001 [1] ELBOW  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
39. 148-8354 [1] ELBOW AS  
  6V-9002 [1] ELBOW  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
40. 148-8360 [1] ELBOW AS  
  6V-9182 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
41. 148-8378 [1] ELBOW AS  
  6V-8724 [1] ELBOW  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
42. 148-8387 [1] ELBOW AS  
  6V-9855 [1] ELBOW  
  6V-8400 [1] SEAL-O-RING  
43. 150-4047 [1] ADAPTER AS  
  8T-2353 [1] ADAPTER  
  3J-7354 [1] SEAL-O-RING  
44. 163-1057 [1] TEE AS  
  7X-2429 [1] TEE-SWIVEL  
  6V-8400 [2] SEAL-O-RING  
45. 164-5567 [4] COUPLER AS-QUICK DISCONNECT (MALE)  
    (EACH INCLUDES)
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
  214-7568 [1] SEAL-O-RING  
46. 164-5586 [1] TEE AS  
  7X-0871 [1] TEE  
  6V-8398 [1] SEAL-O-RING  
47. 173-1437 [2] FLANGE-HALF  
48. 1P-3704 [1] SEAL-RECTANGULAR  
49. 1P-3705 [1] SEAL-RECTANGULAR  
50. 1P-4578 [2] FLANGE-HALF  
51. 1P-4579 [4] FLANGE-HALF  
52. 1S-0994 [1] CLIP (LOOP)  
53. 250-2935 [1] CLIP  
54. 148-8370 C [1] ELBOW AS  
  6V-8398 [1] SEAL-O-RING  
  6V-9851 [1] ELBOW  
55. 2H-3926 [2] LOCKWASHER  
56. 2P-1293 [1] LOCKNUT (1-3/16-12-THD)  
57. 329-3356 M [4] NUT (M12X1.75-THD)  
58. 347-4163 [4] CLAMP-BAND  
59. 3E-9411 [4] WASHER-HARD (17.5X38X6-MM THK)  
60. 4J-0520 [3] SEAL-O-RING  
61. 4J-0522 [5] SEAL-O-RING  
62. 4J-0524 [3] SEAL-O-RING  
63. 4J-5267 [1] SEAL-O-RING  
64. 5C-6565 [4] BOLT (1/2-13X1.125-IN)  
65. 5K-1094 [2] LOCKWASHER  
66. 5P-7466 [2] CLIP (SLOT)  
67. 5P-7467 [2] CLIP (TAB)  
68. 5P-8112 [2] GROMMET  
69. 6V-8398 [1] SEAL-O-RING  
70. 6V-9169 [1] NUT (13/16-16-THD)  
71. 6V-9746 [1] SEAL-O-RING  
72. 6V-9832 [1] CAP (ORFS)  
73. 7J-9108 [1] SEAL-O-RING  
74. 7X-2553 M [4] BOLT (M16X2X40-MM)  
75. 7X-3392 [12] WASHER-HARD (13.5X22.5X3-MM THK)  
76. 7X-7729 [2] WASHER (11X25X3-MM THK)  
77. 8C-3205 [2] FLANGE-HALF  
78. 8C-3206 [2] FLANGE-HALF  
79. 8M-2773 [2] CLIP (LOOP)  
80. 8T-1809 [1] TEE-UNION  
81. 8T-4121 [30] WASHER-HARD (11X21X2.5-MM THK)  
82. 8T-4136 M [8] BOLT (M10X1.5X25-MM)  
83. 8T-4137 M [1] BOLT (M10X1.5X20-MM)  
84. 8T-4139 M [5] BOLT (M12X1.75X30-MM)  
85. 8T-4182 M [2] BOLT (M10X1.5X45-MM)  
86. 8T-4185 M [1] BOLT (M10X1.5X50-MM)  
87. 8T-4195 M [1] BOLT (M10X1.5X30-MM)  
88. 8T-4196 M [16] BOLT (M10X1.5X35-MM)  
89. 8T-4223 [29] WASHER-HARD (13.5X25.5X3-MM THK)  
90. 8T-4648 M [4] BOLT (M12X1.75X70-MM)  
91. 8T-4956 M [12] BOLT (M12X1.75X35-MM)  
92. 8T-5005 M [2] BOLT (M10X1.5X70-MM)  
93. 8T-5041 M [3] BOLT (M12X1.75X120-MM)  
94. 8T-5092 M [3] BOLT (M12X1.75X150-MM)  
95. 8T-6868 M [4] BOLT (M12X1.75X80-MM)  
96. 287-3144 M [1] STUD (M12X1.75X165-MM)  
97. 8T-7971 [5] WASHER-HARD (13.5X25.5X5-MM THK)  
98. 8T-8919 [8] BOLT (1/2-13X1.75-IN)  
99. 288-4402 M [1] STUD-TAPERLOCK (M10X1.5X60-MM)  
100. 344-5675 M [1] NUT (M10X1.5-THD)  
101. 198-4778 [1] WASHER-HARD (13.5X30X12-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP72760801
 

374-1722: LINES GP-EJECTOR

374-1722 LINES GP-EJECTOR
S/N WTT1-UP
PART OF 374-0282 HYDRAULIC AR
ALSO AN ATTACHMENT
i06581541 SEBP7276
  For full view, you need register

Parts for your 637K WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8X-1144 [2] CLAMP  
2. 8X-1146 [2] SPACER (10.3X15.9X60.7-MM THK)  
3. 165-8764 [1] BRACKET AS  
  8T-3597 M [1] NUT-WELD (M12X1.75-THD)  
4. 244-3712 [1] PLUG AS  
  9S-4191 [1] PLUG (9/16-18-THD)  
  214-7568 [1] SEAL-O-RING  
5. 354-5376 [2] PLATE  
6. 355-9412 [1] PLATE AS  
7. 355-9416 [1] PLATE AS  
    (EACH PLATE AS INCLUDES)
  8T-3597 M [2] NUT-WELD (M12X1.75-THD)  
8. 365-7327 [1] GUARD  
9. 365-7328 [1] GUARD  
10. 366-2044 [2] PLATE AS  
    (EACH INCLUDES)
  8T-3490 M [2] NUT-WELD (M10X1.5-THD)  
11. 381-7722 [2] TUBE AS  
12. 381-7751 [1] TUBE AS  
13. 381-7752 I [1] HOSE AS  
14. 381-7754 [1] TUBE AS  
15. 381-7760 [8] BLOCK  
16. 391-0051 [4] PLATE AS  
17. 391-0052 [2] PLATE  
18. 415-1726 [2] PLATE  
19. 459-7416 [1] TUBE AS  
20. 1P-3703 [2] SEAL-RECTANGULAR  
21. 1P-3704 [6] SEAL-RECTANGULAR  
22. 1P-3705 [2] SEAL-RECTANGULAR  
23. 1P-5767 [12] FLANGE-HALF  
24. 1S-1445 [1] PLATE  
25. 301-7789 [1] CLIP (SLOT)  
26. 301-7790 [1] CLIP (TAB)  
27. 7X-7729 [4] WASHER (11X25X3-MM THK)  
28. 8T-4121 [18] WASHER-HARD (11X21X2.5-MM THK)  
29. 8T-4139 M [8] BOLT (M12X1.75X30-MM)  
30. 8T-4178 M [2] BOLT (M10X1.5X90-MM)  
31. 8T-4183 M [1] BOLT (M12X1.75X40-MM)  
32. 8T-4192 M [6] BOLT (M12X1.75X25-MM)  
33. 8T-4194 M [8] BOLT (M12X1.75X50-MM)  
34. 8T-4195 M [12] BOLT (M10X1.5X30-MM)  
35. 8T-4196 M [8] BOLT (M10X1.5X35-MM)  
36. 8T-4223 [47] WASHER-HARD (13.5X25.5X3-MM THK)  
37. 8T-4910 M [24] BOLT (M12X1.75X60-MM)  
38. 381-7750 I [2] HOSE AS  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP72760802
 

459-7441: LINES GP-EJECTOR

459-7441 LINES GP-EJECTOR -PUSH FRAME
S/N WTT1-UP
PART OF 374-0282 HYDRAULIC AR
ALSO AN ATTACHMENT
i06582435 SEBP7276
  For full view, you need register

Parts for your 637K WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 381-7747 [1] TUBE AS  
2. 381-7748 I [1] HOSE AS  
3. 381-7757 I [1] HOSE AS  
4. 381-7758 I [1] HOSE AS  
5. 417-2439 [2] CLAMP AS  
6. 164-5577 [1] ELBOW AS  
  5K-9090 [2] SEAL-O-RING  
  6V-8984 [1] ELBOW  
7. 1P-3704 [4] SEAL-RECTANGULAR  
8. 1P-3705 [1] SEAL-RECTANGULAR  
9. 1P-5767 [8] FLANGE-HALF  
10. 5P-4107 [2] LOCKWASHER  
11. 6V-1572 [1] CLIP (SLOT)  
12. 6V-1573 [1] CLIP (TAB)  
13. 6V-1875 [1] GROMMET  
14. 6V-9172 [1] NUT (1-7/16-12-THD)  
15. 198-4777 [1] WASHER-HARD (11X25X10-MM THK)  
16. 288-4402 M [1] STUD-TAPERLOCK (M10X1.5X60-MM)  
17. 8T-4194 M [16] BOLT (M12X1.75X50-MM)  
18. 8T-4223 [20] WASHER-HARD (13.5X25.5X3-MM THK)  
19. 8T-4910 M [4] BOLT (M12X1.75X60-MM)  
20. 6V-7744 M [1] LOCKNUT (M10X1.5-THD)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP72760803
 

374-1707: LINES GP-HYDRAULIC

374-1707 LINES GP-HYDRAULIC
S/N WTT1-UP
TRACTOR
PART OF 374-0202 HYDRAULIC AR
ALSO AN ATTACHMENT
i06581804 SEBP7276
  For full view, you need register

Parts for your 637K WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-0852 [1] CAP-DUST  
2. 8C-3451 [1] CAP-DUST (HYDRAULIC OIL)  
3. 8X-1144 [2] CLAMP  
4. 8X-1146 [2] SPACER (10.3X15.9X60.7-MM THK)  
5. 8X-1147 [2] SPACER (10.3X15.9X74.7-MM THK)  
6. 127-4667 [1] STRIP AS  
7. 148-8342 [1] CONNECTOR AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8632 [1] CONNECTOR  
  7J-9108 [1] SEAL-O-RING  
8. 183-7264 [1] VALVE AS-FLUID SAMPLING (HYDRAULIC OIL)  
  3J-1907 [1] SEAL-O-RING  
9. 289-9520 [1] BRACKET AS  
10. 325-4466 [2] BLOCK  
11. 340-9281 [1] MANIFOLD  
12. 345-8860 [1] GROMMET  
13. 345-9249 [1] MANIFOLD  
14. 350-8710 [1] BLOCK  
15. 352-4203 [3] STRAP-CABLE  
16. 352-4205 [3] STRAP-CABLE  
17. 382-3097 Y [1] MANIFOLD GP-CONTROL (PILOT)  
18. 391-0065 [1] TUBE AS  
19. 391-0071 [1] TUBE AS  
20. 391-0072 [1] TUBE AS  
21. 391-0074 I [1] HOSE AS  
22. 391-0075 I [1] HOSE AS  
23. 391-0076 I [1] HOSE AS  
24. 391-0080 [1] TUBE AS  
25. 391-0086 [1] BRACKET AS  
26. 391-0087 [1] PLATE AS  
27. 391-0088 [1] PLATE AS  
28. 391-0092 [1] TUBE AS  
29. 391-0093 I [1] HOSE AS  
30. 391-0094 I [1] HOSE AS  
31. 396-7588 [1] TUBE AS  
32. 459-7457 I [1] HOSE AS  
33. 396-7591 [1] TUBE AS  
34. 396-7592 [1] TUBE AS  
35. 396-7595 [1] BLOCK  
36. 396-7596 [1] BRACKET AS  
37. 396-7599 [1] PLATE AS  
38. 396-7605 [2] BLOCK  
39. 397-0701 [1] PLATE AS  
40. 437-8917 [2] BLOCK  
41. 440-9810 [1] PLATE AS  
  9R-2640 M [1] BOSS (M12X1.75X25-MM)  
42. 450-1023 I [1] HOSE AS  
43. 450-1024 I [1] HOSE AS  
44. 450-1025 [1] TUBE AS  
45. 450-1028 I [1] HOSE AS  
46. 455-7350 [1] PLATE AS  
47. 459-7423 I [1] HOSE AS  
48. 459-7424 I [1] HOSE AS  
49. 459-7430 [1] TUBE AS  
50. 391-0081 I [1] HOSE AS  
51. 459-7432 [1] TUBE AS  
52. 459-7433 I [1] HOSE AS  
53. 459-7434 I [1] HOSE AS  
54. 148-8327 [2] CONNECTOR AS  
    (EACH INCLUDES)
  3D-2824 [1] SEAL-O-RING  
  6V-8637 [1] CONNECTOR  
  6V-9746 [1] SEAL-O-RING  
55. 148-8354 [1] ELBOW AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-9002 [1] ELBOW  
56. 148-8364 [1] ELBOW AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8625 [1] ELBOW  
57. 148-8365 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  8T-6876 [1] ELBOW  
58. 148-8411 [1] PLUG AS  
  3K-0360 [1] SEAL-O-RING  
  9S-4185 [1] PLUG (3/4-16-THD)  
59. 148-8423 [1] TEE AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  8T-3311 [1] TEE  
60. 149-5452 [1] UNION AS (STRAIGHT)  
  6V-8397 [2] SEAL-O-RING  
  6V-8994 [1] UNION (STRAIGHT)  
61. 150-3072 [1] PLUG AS  
  6V-8398 [1] SEAL-O-RING  
  6V-9509 [1] PLUG (13/16-16-THD)  
62. 150-4037 [1] TEE AS  
  6V-8398 [2] SEAL-O-RING  
  6V-9844 [1] TEE-SWIVEL  
63. 150-4043 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-9873 [1] CONNECTOR  
64. 164-5567 [1] COUPLER AS-QUICK DISCONNECT (MALE)  
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
  214-7568 [1] SEAL-O-RING  
65. 164-5580 [1] TEE AS  
  6V-8398 [2] SEAL-O-RING  
  6V-9489 [1] TEE-BULKHEAD  
  6V-9746 [1] SEAL-O-RING  
66. 165-4934 [2] PLUG AS  
    (EACH INCLUDES)
  6V-8397 [1] SEAL-O-RING  
  6V-9508 [1] PLUG (11/16-16-THD)  
68. 204-2281 [1] STRAP-CABLE  
69. 1F-1609 [4] SPACER (13.5X25.4X39.7-MM THK)  
70. 1P-3704 [6] SEAL-RECTANGULAR  
71. 1P-4579 [8] FLANGE-HALF  
72. 1P-4585 [2] FLANGE-HALF  
73. 1P-5767 [10] FLANGE-HALF  
74. 1S-1445 [2] PLATE  
75. 205-7299 [4] CLIP (LOOP)  
76. 264-0168 M [2] STUD-TAPERLOCK (M10X1.5X50-MM)  
77. 2H-6338 [2] SEAL-O-RING  
78. 304-7984 [1] TEE AS  
  6V-8397 [1] SEAL-O-RING  
  304-7983 [1] TEE  
79. 344-5675 M [4] NUT (M10X1.5-THD)  
80. 352-4200 [3] STRAP-CABLE  
81. 3E-4356 [4] WASHER-HARD (17.5X30X6-MM THK)  
82. 3V-1005 [2] CLAMP-HALF  
83. 4J-0524 [7] SEAL-O-RING  
84. 4J-5477 [2] SEAL-O-RING  
85. 5C-6565 [4] BOLT (1/2-13X1.125-IN)  
86. 5K-1094 [3] LOCKWASHER  
87. 5P-9297 [4] CLIP (LOOP)  
88. 5P-9299 [1] CLIP (LOOP)  
89. 6D-6669 [4] SPACER  
90. 6V-1572 [1] CLIP (SLOT)  
91. 6V-1573 [1] CLIP (TAB)  
92. 6V-1875 [1] GROMMET  
93. 6V-8367 [5] LOCKWASHER  
94. 6V-8397 [1] SEAL-O-RING  
95. 6V-8398 [2] SEAL-O-RING  
96. 6V-9168 [3] NUT (11/16-16-THD)  
97. 6V-9169 [2] NUT (13/16-16-THD)  
98. 7J-9108 [1] SEAL-O-RING  
99. 7X-2549 M [2] BOLT (M12X1.75X100-MM)  
100. 7X-7729 [1] WASHER (11X25X3-MM THK)  
101. 8K-2665 [2] CLAMP-HALF  
102. 8T-4121 [17] WASHER-HARD (11X21X2.5-MM THK)  
104. 8T-4136 M [3] BOLT (M10X1.5X25-MM)  
105. 8T-4137 M [3] BOLT (M10X1.5X20-MM)  
106. 8T-4139 M [9] BOLT (M12X1.75X30-MM)  
107. 8T-4140 M [4] BOLT (M16X2X60-MM)  
108. 8T-4178 M [2] BOLT (M10X1.5X90-MM)  
109. 8T-4183 M [4] BOLT (M12X1.75X40-MM)  
110. 8T-4184 M [8] BOLT (M12X1.75X45-MM)  
111. 8T-4192 M [6] BOLT (M12X1.75X25-MM)  
112. 8T-4193 M [2] BOLT (M16X2X50-MM)  
113. 8T-4194 M [20] BOLT (M12X1.75X50-MM)  
114. 8T-4195 M [4] BOLT (M10X1.5X30-MM)  
115. 8T-4198 M [2] BOLT (M10X1.5X100-MM)  
116. 8T-4223 [73] WASHER-HARD (13.5X25.5X3-MM THK)  
117. 8T-4648 M [4] BOLT (M12X1.75X70-MM)  
118. 8T-4956 M [2] BOLT (M12X1.75X35-MM)  
119. 8T-4985 [4] CLAMP-HOSE  
120. 8T-5092 M [4] BOLT (M12X1.75X150-MM)  
121. 8T-6868 M [4] BOLT (M12X1.75X80-MM)  
122. 8T-7338 M [4] BOLT (M16X2X45-MM)  
123. 8T-7971 [2] WASHER-HARD (13.5X25.5X5-MM THK)  
124. 8T-8919 [8] BOLT (1/2-13X1.75-IN)  
125. 9M-8406 [2] CLIP (LOOP)  
126. 9X-8257 [6] WASHER (17.5X30X3.5-MM THK)  
127. 7X-7893 E HOSE (20-CM)  
128. 1S-0994 [1] CLIP (LOOP)  
  E   ORDER BY THE CENTIMETER
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP72760804
 

374-1732: LINES GP-HYDRAULIC

374-1732 LINES GP-HYDRAULIC
S/N WTT1-UP
PART OF 374-0282 HYDRAULIC AR
ALSO AN ATTACHMENT
i06581768 SEBP7276
  For full view, you need register

Parts for your 637K WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-0852 [2] CAP-DUST  
2. 7K-1181 [2] STRAP-CABLE  
3. 8W-5179 [2] ADAPTER  
4. 112-1817 [1] VALVE-BALL  
5. 168-1968 [1] TEE AS  
  126-6872 [1] TEE  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
6. 173-1741 I [1] HOSE AS  
7. 226-0420 Y [1] ACCUMULATOR GP-HYDRAULIC (CHARGED)(PILOT)  
8. 257-6364 [1] VALVE & MTG GP-SOLENOID (24-VOLT)(PILOT CONTROL)  
  333-8242 [1] VALVE GP-SOLENOID (24-VOLT)  
  384-8750 [1] COIL AS (24-VOLT)  
9. 271-2322 [1] BRACKET AS  
10. 321-6147 [1] VALVE GP-SHUTTLE (ENGINE SHUTDOWN)  
11. 344-5522 [2] PLATE AS  
    (EACH INCLUDES)
  7Y-4090 [1] PLATE  
12. 344-5590 [1] PLATE  
13. 346-1889 [1] ANGLE  
14. 348-9710 [1] PLATE AS  
15. 351-8145 I [1] HOSE AS  
16. 352-4203 [5] STRAP-CABLE  
17. 352-4205 [5] STRAP-CABLE  
18. 366-2052 [6] BLOCK-RUBBER  
19. 366-2053 [3] PLATE  
20. 381-7765 [1] TUBE AS  
21. 381-7766 [1] TUBE AS  
22. 381-7767 [1] TUBE AS  
23. 381-7768 I [1] HOSE AS  
24. 381-7771 I [1] HOSE AS  
25. 381-7773 I [1] HOSE AS  
26. 381-7791 I [1] HOSE AS  
27. 381-7794 [1] PLATE AS  
28. 391-0044 [1] TUBE AS  
29. 391-0045 [1] TUBE AS  
30. 391-0046 [1] TUBE AS  
31. 455-7333 [1] TUBE AS  
32. 455-7334 I [1] HOSE AS  
33. 459-7447 I [1] HOSE AS  
34. 459-7451 I [1] HOSE AS  
35. 478-1021 I [1] HOSE AS  
36. 478-1022 [1] TUBE AS  
37. 478-1039 I [1] HOSE AS  
38. 478-1068 I [1] HOSE AS  
39. 478-1124 [1] PLATE AS  
40. 478-1759 [1] PLATE AS  
41. 109-1393 M [4] BOLT-SOCKET HEAD (M4X0.7X10-MM)  
42. 148-8307 [1] ADAPTER AS  
  5P-8874 [1] ADAPTER  
  3J-1907 [1] SEAL-O-RING  
43. 148-8326 [1] CONNECTOR AS  
  6V-9872 [1] CONNECTOR  
  3J-7354 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
44. 148-8336 [3] CONNECTOR AS  
    (EACH INCLUDES)
  6V-8636 [1] CONNECTOR  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
45. 148-8365 [1] ELBOW AS  
  8T-6876 [1] ELBOW  
  3J-1907 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
46. 148-8378 [4] ELBOW AS  
    (EACH INCLUDES)
  6V-8724 [1] ELBOW  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
47. 148-8412 [1] REDUCER AS  
  6V-8944 [1] REDUCER  
  6V-8398 [1] SEAL-O-RING  
48. 148-8433 [1] TEE AS  
  6V-9836 [1] TEE-SWIVEL  
  6V-8397 [2] SEAL-O-RING  
49. 148-8435 [1] TEE AS  
  6V-8781 [1] TEE  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [2] SEAL-O-RING  
50. 148-8443 [1] TEE AS  
  7X-2459 [1] ADAPTER-TEE  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
51. 150-4043 [1] CONNECTOR AS  
  6V-9873 [1] CONNECTOR  
  3J-1907 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
52. 153-6258 [1] CONNECTOR AS  
  8T-5050 [1] CONNECTOR  
  6V-8398 [1] SEAL-O-RING  
  3J-1907 [1] SEAL-O-RING  
53. 164-5567 [2] COUPLER AS-QUICK DISCONNECT (MALE)  
    (EACH INCLUDES)
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
  214-7568 [1] SEAL-O-RING  
54. 178-3620 [1] STRAP-DUAL CLAMP  
55. 4J-0520 [1] SEAL-O-RING  
56. 1P-4579 [6] FLANGE-HALF  
57. 1P-5767 [2] FLANGE-HALF  
58. 200-6345 [1] SADDLE-MOUNTING (DUAL SWIVEL)  
59. [1] NUT  
60. 241-6168 [1] PLUG AS  
  9S-4191 [1] PLUG (9/16-18-THD)  
  6V-3250 [1] SEAL-O-RING  
61. 272-1882 M [6] STUD-TAPERLOCK (M12X1.75X80-MM)  
62. 329-3356 M [6] NUT (M12X1.75-THD)  
63. 352-4200 [5] STRAP-CABLE  
64. 3K-0360 [1] SEAL-O-RING  
65. 3V-1005 [6] CLAMP-HALF  
66. 4D-7733 [1] CLIP (LOOP)  
67. 4J-0522 [1] SEAL-O-RING  
68. 4J-0524 [4] SEAL-O-RING  
69. 5K-1094 [2] LOCKWASHER  
70. 6V-8367 [4] LOCKWASHER  
71. 6V-8397 [5] SEAL-O-RING  
72. 6V-8398 [4] SEAL-O-RING  
73. 6V-9168 [4] NUT (11/16-16-THD)  
74. 6V-9169 [2] NUT (13/16-16-THD)  
75. 7X-2534 M [2] BOLT (M6X1X50-MM)  
76. 8K-2665 [6] CLAMP-HALF  
77. 8T-3844 M [2] BOLT (M6X1X70-MM)  
78. 8T-4121 [22] WASHER-HARD (11X21X2.5-MM THK)  
79. 8T-4136 M [14] BOLT (M10X1.5X25-MM)  
80. 8T-4137 M [2] BOLT (M10X1.5X20-MM)  
81. 8T-4139 M [2] BOLT (M12X1.75X30-MM)  
82. 8T-4184 M [4] BOLT (M12X1.75X45-MM)  
83. 8T-4194 M [4] BOLT (M12X1.75X50-MM)  
84. 8T-4196 M [6] BOLT (M10X1.5X35-MM)  
85. 8T-4223 [24] WASHER-HARD (13.5X25.5X3-MM THK)  
86. 8T-4648 M [8] BOLT (M12X1.75X70-MM)  
87. 9M-8406 [3] CLIP (LOOP)  
88. 9X-8256 [4] WASHER (6.6X12X2-MM THK)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP72760805
 

374-1709: LINES GP-HYDRAULIC FAN

374-1709 LINES GP-HYDRAULIC FAN
S/N WTT1-UP
PART OF 374-0202 HYDRAULIC AR
ALSO AN ATTACHMENT
i06581984 SEBP7276
  For full view, you need register

Parts for your 637K WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 102-8705 [2] PLATE (TOP)  
2. 260-3789 [1] VALVE-BYPASS (HYDRAULIC OIL COOLER BYPASS)  
3. 345-9796 Y [1] MOTOR GP-PISTON (FAN MOTOR)  
4. 374-1745 [1] TUBE AS  
5. 459-7448 [1] TUBE AS  
6. 381-7699 I [1] HOSE AS  
7. 381-7700 I [1] HOSE AS  
8. 381-7702 I [1] HOSE AS  
9. 381-7704 [1] TUBE AS  
10. 381-7705 [1] TUBE AS  
11. 381-7706 I [1] HOSE AS  
12. 381-7707 I [1] HOSE AS  
13. 393-0755 Y [1] FILTER GP-OIL (HYDRAULIC FAN RETURN)  
14. 397-3892 [1] PLATE  
15. 397-3943 [1] TUBE AS  
16. 455-7346 [1] TUBE AS  
17. 455-7347 [1] TUBE AS  
18. 455-7348 I [1] HOSE AS  
19. 455-7354 I [1] HOSE AS  
20. 456-6348 [1] PLATE  
21. 459-7401 I [1] HOSE AS  
22. 039-8557 [4] WASHER (13X26X6-MM THK)  
23. 148-8335 [3] CONNECTOR AS  
    (EACH INCLUDES)
  5K-9090 [1] SEAL-O-RING  
  6V-8635 [1] CONNECTOR  
  7M-8485 [1] SEAL-O-RING  
24. 148-8339 [2] CONNECTOR AS  
    (EACH INCLUDES)
  6V-8716 [1] CONNECTOR (STRAIGHT)  
  6V-9746 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
25. 148-8357 [2] ELBOW AS  
    (EACH INCLUDES)
  5K-9090 [1] SEAL-O-RING  
  6V-9008 [1] ELBOW  
  7M-8485 [1] SEAL-O-RING  
26. 148-8428 [1] TEE AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [2] SEAL-O-RING  
  6V-8782 [1] TEE  
27. 148-8429 [1] TEE AS  
  5K-9090 [2] SEAL-O-RING  
  6V-9840 [1] TEE-SWIVEL  
28. 153-6237 [1] ELBOW AS  
  3D-2824 [1] SEAL-O-RING  
  6V-9004 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
29. 156-3616 [4] CLAMP-HALF  
30. 164-5548 [1] COUPLING AS  
  4I-6141 [1] ADAPTER  
  7M-8485 [1] SEAL-O-RING  
31. 178-3620 [2] STRAP-DUAL CLAMP  
32. 198-4777 [2] WASHER-HARD (11X25X10-MM THK)  
33. 205-3692 [1] ELBOW AS  
  2M-9780 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  9X-2134 [1] ELBOW  
34. 228-8963 [2] STUD (M8X1.25-MM THD)  
35. 306-5494 [1] CLIP (LOOP)  
36. 329-3356 M [2] NUT (M12X1.75-THD)  
37. 344-5674 M [2] NUT (M8X1.25-THD)  
38. 344-5675 M [5] NUT (M10X1.5-THD)  
39. 4J-0520 [2] SEAL-O-RING  
40. 4S-1962 [2] CLIP (LOOP)  
41. 5K-9090 [3] SEAL-O-RING  
42. 5P-4116 [2] WASHER-HARD (8.8X20.5X2-MM THK)  
43. 5P-7466 [1] CLIP (SLOT)  
44. 5P-7467 [1] CLIP (TAB)  
45. 5P-8112 [1] GROMMET  
46. 5P-9297 [2] CLIP (LOOP)  
47. 6V-1889 [1] CLIP (LOOP)  
48. 6V-3265 [1] CLIP  
49. 6V-8397 [2] SEAL-O-RING  
50. 6V-9746 [4] SEAL-O-RING  
51. 7X-7729 [1] WASHER (11X25X3-MM THK)  
52. 8C-3206 [4] FLANGE-HALF  
53. 8M-2773 [3] CLIP (LOOP)  
54. 8T-0644 M [2] BOLT (M10X1.5X90-MM)  
55. 8T-1889 [6] CLIP (SLOT)  
56. 8T-1890 [6] CLIP (TAB)  
57. 8T-4121 [27] WASHER-HARD (11X21X2.5-MM THK)  
58. 8T-4136 M [10] BOLT (M10X1.5X25-MM)  
59. 8T-4137 M [1] BOLT (M10X1.5X20-MM)  
60. 8T-4194 M [2] BOLT (M12X1.75X50-MM)  
61. 8T-4195 M [2] BOLT (M10X1.5X30-MM)  
62. 8T-4196 M [10] BOLT (M10X1.5X35-MM)  
63. 3P-2404 [1] CLIP  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP72760806
 

374-1721: LINES GP-LIFT CYLINDER

374-1721 LINES GP-LIFT CYLINDER
S/N WTT1-UP
PART OF 374-0282 HYDRAULIC AR
ALSO AN ATTACHMENT
i06581517 SEBP7276
  For full view, you need register

Parts for your 637K WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 335-6408 [2] PLATE  
2. 381-7709 I [2] HOSE AS  
3. 381-7710 [1] TUBE AS  
4. 381-7714 I [1] HOSE AS  
5. 381-7715 I [1] HOSE AS  
6. 381-7716 [1] TUBE AS  
7. 381-7717 [1] TUBE AS  
8. 381-7718 I [1] HOSE AS  
9. 381-7721 [1] TEE-FLANGE  
10. 416-6179 [4] BLOCK  
11. 450-1014 [1] TUBE AS  
12. 459-7450 I [1] HOSE AS  
13. 474-1964 Y [1] VALVE & MTG GP-HYDRAULIC (DRIFT REDUCTION)  
14. 148-8335 [1] CONNECTOR AS  
  6V-8635 [1] CONNECTOR  
  5K-9090 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
15. 148-8429 [1] TEE AS  
  6V-9840 [1] TEE-SWIVEL  
  5K-9090 [2] SEAL-O-RING  
16. 173-1437 [2] FLANGE-HALF  
17. 1P-3703 [6] SEAL-RECTANGULAR  
18. 1P-3704 [2] SEAL-RECTANGULAR  
19. 1P-5767 [2] FLANGE-HALF  
20. 241-6168 [1] PLUG AS  
  9S-4191 [1] PLUG (9/16-18-THD)  
  6V-3250 [1] SEAL-O-RING  
21. 2V-2209 [4] SPACER (13.9X21.3X55.6-MM THK)  
22. 4J-0520 [6] SEAL-O-RING  
23. 4J-0522 [1] SEAL-O-RING  
24. 6V-0400 [8] FLANGE-HALF  
25. 8C-3206 [10] FLANGE-HALF  
26. 8K-4691 [4] CLAMP-HALF  
27. 8T-4121 [32] WASHER-HARD (11X21X2.5-MM THK)  
28. 8T-4183 M [8] BOLT (M12X1.75X40-MM)  
29. 8T-4186 M [16] BOLT (M10X1.5X40-MM)  
30. 8T-4194 M [20] BOLT (M12X1.75X50-MM)  
31. 8T-4196 M [4] BOLT (M10X1.5X35-MM)  
32. 8T-4198 M [4] BOLT (M10X1.5X100-MM)  
33. 8T-4223 [32] WASHER-HARD (13.5X25.5X3-MM THK)  
34. 8T-6466 M [8] BOLT (M10X1.5X60-MM)  
35. 8T-6868 M [4] BOLT (M12X1.75X80-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP72760807
 

491-3780: MANIFOLD & VALVE GP

491-3780 MANIFOLD & VALVE GP
S/N WTT1-UP
PART OF 374-1701 VALVE & MTG GP-HYDRAULIC
ALSO AN ATTACHMENT
i06840194 SEBP7276
  For full view, you need register

Parts for your 637K WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 340-1771 P [1] VALVE GP-PRIORITY (BRAKE)  
2. 340-1772 S [1] VALVE GP-COMPENSATING (HYDRAULIC FAN)  
3. 340-1766 L [1] VALVE GP-RELIEF (BRAKE ACCUMULATOR CHARGE)  
4. 510-4007 V [1] VALVE GP-DIVERTER (DIFFERENTIAL LOCK)  
5. 505-1828 U [1] VALVE GP-PRESSURE REDUCING (BRAKE ACCUMULATOR CHARGE)  
6. 340-1776 T [1] VALVE GP-PRESSURE REDUCING (BRAKE)  
7. 340-1767 N [1] VALVE GP-SHUTTLE (BRAKE PUMP)  
8. 473-9694 [1] PLUG-ORIFICE  
9. 338-0511 Y [1] VALVE GP-SOLENOID (24-VDC)(HYDRAULIC FAN)  
10. 241-5889 [1] VALVE GP-SHUTTLE (BRAKE ACCUMULATOR)  
  272-6538 [1] KIT-SEAL  
    (INCLUDES SEALS & BACK-UP RINGS)
11. 251-3268 Y [1] VALVE GP-SOLENOID (24-VOLT)(BRAKE CHARGING)  
12. 302-8161 J [1] VALVE GP-CHECK (BRAKE ACCUMULATOR PRESSURE)  
  8M-8997 [1] SEAL-O-RING  
13. 333-8242 [1] VALVE GP-SOLENOID (24-VOLT)(DIFFERENTIAL LOCK)  
  384-8750 [1] COIL AS (24-VOLT)  
14. 9S-8001 [30] PLUG  
15. 4J-7533 [30] SEAL-O-RING  
16. 9S-8005 [2] PLUG (3/4-16-THD)  
17. 3K-0360 [2] SEAL-O-RING  
18. 9S-8004 [7] PLUG (9/16-18-THD)  
19. 3J-1907 [7] SEAL-O-RING  
20. 9S-8002 [1] PLUG (7/16-20-THD)  
21. 3J-7354 [1] SEAL-O-RING  
22. 283-3462 [1] SCREEN (BRAKE OIL, HYD FAN OIL)  
23. 348-3583 [1] PLUG-ORIFICE  
24. 359-4688 [1] PLUG-ORIFICE  
   
    AVAILABLE REPAIR KIT(S):
  272-6538 [1] KIT-SEAL  
    (INCLUDES SEALS & BACK-UP RINGS)
  159-9038 J [1] KIT-VALVE SEAL (CHECK VALVE)  
    (INCLUDES SEALS & BACK-UP RING)
  333-9152 L [1] KIT-SEAL  
    (INCLUDES SEALS & BACK-UP RINGS)
  189-2102 N [1] KIT-SEAL (VALVE)  
    (INCLUDES SEALS & BACK-UP RINGS)
  237-8260 P [1] KIT-SEAL  
    (INCLUDES SEALS & BACK-UP RINGS)
  227-5511 S [1] KIT-SEAL  
    (INCLUDES SEALS & BACK-UP RINGS)
  264-5726 T [1] KIT-SEAL  
    (INCLUDES SEALS & BACK-UP RINGS)
  224-7135 U [1] KIT-SEAL  
    (INCLUDES SEALS & BACK-UP RINGS)
  166-0321 V [1] KIT-SEAL (CONTROL VALVE)  
    (INCLUDES SEALS & BACK-UP RINGS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  L   KIT MARKED L SERVICES PART(S) MARKED L
  N   KIT MARKED N SERVICES PART(S) MARKED N
  P   KIT MARKED P SERVICES PART(S) MARKED P
  S   KIT MARKED S SERVICES PART(S) MARKED S
  T   KIT MARKED T SERVICES PART(S) MARKED T
  U   KIT MARKED U SERVICES PART(S) MARKED U
  V   KIT MARKED V SERVICES PART(S) MARKED V
  Y   SEPARATE ILLUSTRATION
 

#SEBP72760808
 

345-9796: MOTOR GP-PISTON

345-9796 MOTOR GP-PISTON
S/N WTT1-UP
PART OF 374-1709 LINES GP-HYDRAULIC FAN
ALSO AN ATTACHMENT
i04625049 SEBP7276
  For full view, you need register

Parts for your 637K WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 258-0139 [1] SEAL-SHAFT  
2. 9S-8006 [1] PLUG (7/8-14-THD)  
3. 2M-9780 [1] SEAL-O-RING  
4. 368-9259 [1] SWASHPLATE  
5. 368-9258 Y [1] ROTATING GP-PUMP  
6. 192-7470 [1] SEAL-O-RING  
7. 095-0690 M [4] BOLT-SOCKET HEAD (M14X2X60-MM)  
8. 139-0570 [1] RING  
9. 128-1929 [1] PIN-DOWEL  
10. 9T-9529 [2] PIN  
11. 3P-1210 [1] CONE-BEARING  
12. 160-4089 [1] RING-RETAINING  
13. 368-9260 [1] SHAFT-DRIVE  
14. 9W-2109 [1] CONE-BEARING  
15. 168-2203 B [1] SHIM-SHAFT (3-MM THK)  
16. 9S-8005 [1] PLUG (3/4-16-THD)  
17. 3K-0360 [1] SEAL-O-RING  
18. 197-2471 [1] PLUG AS  
  197-2472 [1] SEAL  
19. 242-3374 [1] SLEEVE  
20. 197-2474 [1] VALVE AS  
21. 8J-0412 [1] CUP-BEARING  
22. 9W-2110 [1] CUP-TAPERED ROLLER  
   
    AVAILABLE REPAIR KIT(S):
  336-4682 [1] KIT-SEAL (PISTON)  
    (INCLUDES SEALS)
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP72760809
 

374-0228: PIN GP-CYLINDER

374-0228 PIN GP-CYLINDER
S/N WTT1-UP
PART OF 374-0248 SCRAPER AR
ALSO AN ATTACHMENT
i06580980 SEBP7276
  For full view, you need register

Parts for your 637K WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-4434 [2] PIN AS  
2. 397-7903 [2] PIN AS  
3. 7X-0393 [8] BOLT (7/8-9X6.5-IN)  
4. 8C-6913 [8] WASHER-HARD (24X41.5X4-MM THK)  
 

Information:

Caterpillar Parts SIS Catalog 637K :

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