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366-2531 BRAKE GP-SERVICE & PARKING S/N DBK1-UP PART OF 337-0791 WHEEL & BRAKE GP, 311-7085 WHEEL GP-FINAL DRIVE & BRAKE Type 1 621H




BRAKING SYSTEM

BRAKE GP
 

#SEBP50810530
 

366-2531: BRAKE GP-SERVICE & PARKING

366-2531 BRAKE GP-SERVICE & PARKING
S/N DBK1-UP
PART OF 337-0791 WHEEL & BRAKE GP, 311-7085 WHEEL GP-FINAL DRIVE & BRAKE
Type 1
i04340849 SEBP5081
  For full view, you need register

Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-1299 [6] SPRING  
2. 8E-2183 [6] DISC-FRICTION  
3. 9D-6093 [15] SPRING  
4. 9D-6135 [9] SPRING  
5. 9D-9118 [6] SPRING-GUIDE  
6. 244-2306 M [9] NUT (M12X1.75-THD)  
7. 247-8269 [1] DAMPER AS  
8. 312-2233 [1] ANCHOR-BRAKE  
9. 312-2239 [1] PISTON-BRAKE  
10. 312-2241 [1] HOUSING  
11. 326-0542 [1] SEAL-D-RING  
12. 326-0544 [1] SEAL-D-RING  
13. 326-0546 [1] SEAL-D-RING  
14. 326-0547 [1] SEAL-D-RING  
15. [1] PLATE AS  
  7B-3028 [4] SCREW-DRIVE (NO 4X 3/16-IN)  
  239-4989 [2] PLATE-WARNING (RECOIL SPRING)  
16. 337-1943 [2] SEAL-RECTANGULAR  
17. 366-2523 [6] PLATE-OUTER  
18. 366-2529 [1] PISTON  
19. 115-5411 [1] ELBOW  
20. 148-8411 [3] PLUG AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  9S-4185 [1] PLUG (3/4-16-THD)  
21. 164-4180 [2] PLUG AS  
    (EACH INCLUDES)
  7M-8485 [1] SEAL-O-RING  
  9S-4181 [1] PLUG (1-5/16-12-THD)  
22. 164-5567 [1] COUPLER AS-QUICK DISCONNECT (MALE)  
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
  214-7568 [1] SEAL-O-RING  
23. 241-6185 [2] PLUG AS  
    (EACH INCLUDES)
  3D-2824 [2] SEAL-O-RING  
  5P-9436 [2] PLUG  
24. 246-5451 M [5] STUD-TAPERLOCK (M12X1.75X65-MM)  
25. 272-1882 M [4] STUD-TAPERLOCK (M12X1.75X80-MM)  
26. 3K-0360 [1] SEAL-O-RING  
27. 5P-8245 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
28. 6M-9155 [6] PIN  
29. 6V-0852 [1] CAP-DUST  
30. 6V-3303 M [25] BOLT (M16X2X60-MM)  
31. 6V-5696 M [8] BOLT (M12X1.75X80-MM)  
32. 9X-7550 [1] SEAL-O-RING  
33. 9X-8268 [25] WASHER (17.5X30X3.5-MM THK)  
  M   METRIC PART
 

#SEBP50810531
 

366-2531: BRAKE GP-SERVICE & PARKING

366-2531 BRAKE GP-SERVICE & PARKING
S/N DBK1-UP
PART OF 337-0791 WHEEL & BRAKE GP, 311-7085, 316-8746 WHEEL GP-FINAL DRIVE & BRAKE
Type 2
i04970936 SEBP5081
  For full view, you need register

Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-1299 [6] SPRING  
2. 8E-2183 [6] DISC-FRICTION  
3. 9D-6093 [15] SPRING  
4. 9D-6135 [9] SPRING  
5. 9D-9118 [6] SPRING-GUIDE  
6. 244-2306 M [9] NUT (M12X1.75-THD)  
7. 247-8269 [1] DAMPER AS  
8. 312-2233 [1] ANCHOR-BRAKE  
9. 312-2239 [1] PISTON-BRAKE  
10. 312-2241 [1] HOUSING  
11. 326-0542 [1] SEAL-D-RING  
12. 326-0544 [1] SEAL-D-RING  
13. 326-0546 [1] SEAL-D-RING  
14. 326-0547 [1] SEAL-D-RING  
15. [1] PLATE AS  
  7B-3028 [4] SCREW-DRIVE (NO 4X 3/16-IN)  
  239-4989 [2] PLATE-WARNING (RECOIL SPRING)  
16. 337-1943 [2] SEAL-RECTANGULAR  
17. 366-2523 [6] PLATE-OUTER  
18. 366-2529 [1] PISTON  
21. 164-4180 [2] PLUG AS  
    (EACH INCLUDES)
  7M-8485 [1] SEAL-O-RING  
  9S-4181 [1] PLUG (1-5/16-12-THD)  
23. 241-6185 [2] PLUG AS  
    (EACH INCLUDES)
  3D-2824 [2] SEAL-O-RING  
  5P-9436 [2] PLUG  
24. 246-5451 M [5] STUD-TAPERLOCK (M12X1.75X65-MM)  
25. 272-1882 M [4] STUD-TAPERLOCK (M12X1.75X80-MM)  
27. 5P-8245 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
28. 6M-9155 [6] PIN  
30. 6V-3303 M [25] BOLT (M16X2X60-MM)  
31. 6V-5696 M [8] BOLT (M12X1.75X80-MM)  
32. 9X-7550 [1] SEAL-O-RING  
33. 9X-8268 [25] WASHER (17.5X30X3.5-MM THK)  
  M   METRIC PART
 

#SEBP50810532
 

312-1248: CONTROL GP-SERVICE BRAKE

312-1248 CONTROL GP-SERVICE BRAKE
S/N DBK1-UP
PART OF 310-1163 CAB AR
i04382385 SEBP5081
  For full view, you need register

Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 331-0704 Y [1] VALVE GP-BRAKE CONTROL  
2. 352-4202 [1] STRAP-CABLE  
3. 352-4203 [1] STRAP-CABLE  
4. 352-4204 [1] STRAP-CABLE  
5. 352-4205 [1] STRAP-CABLE  
6. 375-2089 I [1] HOSE AS  
7. 375-2090 I [1] HOSE AS  
8. 375-2091 I [1] HOSE AS  
9. 375-2092 I [1] HOSE AS  
10. 375-2093 I [1] HOSE AS  
11. 148-8411 [1] PLUG AS  
  3K-0360 [1] SEAL-O-RING  
  9S-4185 [1] PLUG (3/4-16-THD)  
12. 8T-4224 [3] WASHER-HARD (8.8X16X2-MM THK)  
13. 8T-7547 M [3] BOLT (M8X1.25X30-MM)  
14. 281-5934 [4] ELBOW AS  
    (EACH INCLUDES)
  6V-9877 [1] ELBOW  
  228-7092 [1] SEAL-O-RING  
  238-5080 [1] SEAL-O-RING  
15. 281-5981 [1] ELBOW AS  
  6V-8722 [1] ELBOW  
  228-7091 [1] SEAL-O-RING  
  238-5080 [1] SEAL-O-RING  
16. 6V-9746 [2] SEAL-O-RING  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP50810533
 

310-5525: LINES GP-BRAKE

310-5525 LINES GP-BRAKE -TRACTOR
S/N DBK1-UP
PART OF 310-1166 HYDRAULIC AR
i04349332 SEBP5081
  For full view, you need register

Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5T-2795 [4] CLAMP  
2. 132-2453 [2] UNION  
3. 146-5922 [2] STUD  
4. 178-3620 [1] STRAP-DUAL CLAMP  
5. 205-3692 [2] ELBOW AS  
    (EACH INCLUDES)
  2M-9780 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  9X-2134 [1] ELBOW  
6. 307-3231 [2] BLOCK  
7. 320-2168 I [1] HOSE AS  
8. 320-4833 I [1] HOSE AS  
9. 325-0309 I [1] HOSE AS  
10. 326-4922 I [1] HOSE AS  
11. 326-4923 I [1] HOSE AS  
12. 326-4942 [1] TUBE AS  
13. 326-4955 [1] TUBE AS  
14. 335-9197 Y [1] FILTER GP-OIL (BRAKE, HYDRAULIC FAN)  
15. 340-9281 [1] MANIFOLD  
16. 341-9251 [1] TUBE AS  
17. 341-9252 [1] TUBE AS  
18. 341-9253 [1] TUBE AS  
19. 341-9254 [1] TUBE AS  
20. 341-9268 I [1] HOSE AS  
21. 341-9269 I [1] HOSE AS  
22. 341-9270 [1] HOSE & TUBE AS  
23. 341-9273 [1] HOSE & TUBE AS  
24. 341-9274 [1] HOSE & TUBE AS  
25. 341-9496 I [1] HOSE AS  
26. 341-9553 [2] BRACKET AS  
    (EACH INCLUDES)
  8T-3490 M [2] NUT-WELD (M10X1.5-THD)  
27. 341-9565 [2] BLOCK  
28. 341-9566 [2] BLOCK  
29. 343-2061 I [1] HOSE AS  
30. 345-0352 [1] CLAMP  
31. 345-3670 I [1] HOSE AS  
32. 345-3671 I [1] HOSE AS  
33. 345-3685 [1] TUBE AS  
34. 345-3687 [1] TUBE AS  
35. 346-1703 [2] BLOCK  
36. 346-3677 [2] BLOCK  
37. 346-6403 I [1] HOSE AS  
38. 347-9766 [3] PLATE  
39. 348-0297 [2] BLOCK  
40. 348-0435 [1] PLATE  
41. 348-2265 [1] BRACKET AS  
  6V-9632 M [3] NUT-WELD (M6X1-THD)  
  8T-3490 M [3] NUT-WELD (M10X1.5-THD)  
42. 352-4202 [6] STRAP-CABLE  
43. 352-4203 [2] STRAP-CABLE  
44. 352-4204 [1] STRAP-CABLE  
45. 352-4205 [1] STRAP-CABLE  
46. 489-1471 [1] TUBE AS  
47. 366-3710 [1] TUBE AS  
48. 369-9934 [1] TUBE AS  
49. 369-9935 [1] TUBE AS  
50. 370-7060 [1] HOSE & TUBE AS  
51. 370-7061 [1] HOSE & TUBE AS  
52. 370-7096 [1] HOSE & TUBE AS  
53. [1] COVER  
54. 373-9402 [1] BRACKET AS  
  8T-3490 M [2] NUT-WELD (M10X1.5-THD)  
55. 374-1617 [1] TUBE AS  
56. 376-0945 I [1] HOSE AS  
57. 376-0946 [1] TUBE AS  
58. 376-0947 [1] TUBE AS  
59. 376-0948 [1] HOSE  
60. 376-0949 I [1] HOSE AS  
61. 376-0950 I [1] HOSE AS  
62. 148-8322 [1] CONNECTOR AS  
  2M-9780 [1] SEAL-O-RING  
  6V-8640 [1] CONNECTOR  
  6V-9746 [1] SEAL-O-RING  
63. 148-8327 [2] CONNECTOR AS  
    (EACH INCLUDES)
  3D-2824 [1] SEAL-O-RING  
  6V-8637 [1] CONNECTOR  
  6V-9746 [1] SEAL-O-RING  
64. 148-8341 [3] CONNECTOR AS  
    (EACH INCLUDES)
  3D-2824 [1] SEAL-O-RING  
  6V-8713 [1] CONNECTOR  
  7J-9108 [1] SEAL-O-RING  
65. 148-8347 [3] ELBOW AS  
    (EACH INCLUDES)
  3D-2824 [1] SEAL-O-RING  
  6V-9007 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
66. 148-8359 [2] ELBOW AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
  6V-9877 [1] ELBOW  
67. 148-8360 [1] ELBOW AS  
  6V-9182 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
68. 148-8361 [1] ELBOW AS (90-DEG)  
  3J-7354 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-9200 [1] ELBOW  
69. 148-8390 [2] ELBOW AS  
    (EACH INCLUDES)
  2M-9780 [1] SEAL-O-RING  
  6V-8626 [1] ELBOW  
  7J-9108 [1] SEAL-O-RING  
70. 148-8449 [1] TEE AS-SWIVEL  
  6V-9746 [2] SEAL-O-RING  
  6V-9839 [1] TEE-SWIVEL  
71. 148-8451 [1] TEE AS  
  6V-8791 [1] TEE-FACE SEAL  
  6V-9746 [3] SEAL-O-RING  
72. 150-4049 [1] ELBOW AS  
  6V-9746 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
  8T-4149 [1] ELBOW  
73. 164-5567 [2] COUPLER AS-QUICK DISCONNECT (MALE)  
    (EACH INCLUDES)
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
  214-7568 [1] SEAL-O-RING  
74. 164-6863 [2] ELBOW AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
  8C-6920 [1] ELBOW  
75. 165-4933 [2] ELBOW AS  
    (EACH INCLUDES)
  6V-8990 [1] ELBOW  
  6V-9746 [2] SEAL-O-RING  
76. 198-4777 [2] WASHER-HARD (11X25X10-MM THK)  
77. 198-4778 [5] WASHER-HARD (13.5X30X12-MM THK)  
78. 1P-4582 [4] FLANGE-HALF  
79. 268-1518 [1] TEE AS  
  6V-8790 [1] TEE-FACE SEAL  
  7J-9108 [3] SEAL-O-RING  
80. 281-5981 [2] ELBOW AS  
    (EACH INCLUDES)
  6V-8722 [1] ELBOW  
  228-7091 [1] SEAL-O-RING  
  238-5080 [1] SEAL-O-RING  
81. 2H-3926 [8] LOCKWASHER  
82. 2P-1293 [4] LOCKNUT (1-3/16-12-THD)  
83. 319-6213 [1] CONNECTOR AS  
  6V-8634 [1] CONNECTOR  
  228-7089 [1] SEAL-O-RING  
  238-5080 [1] SEAL-O-RING  
84. 319-6220 [1] ELBOW AS  
  6V-9008 [1] ELBOW  
  228-7093 [1] SEAL-O-RING  
  238-5084 [1] SEAL-O-RING  
85. 319-6221 [2] ELBOW AS  
    (EACH INCLUDES)
  6V-9182 [1] ELBOW  
  228-7092 [1] SEAL-O-RING  
  238-5084 [1] SEAL-O-RING  
86. 321-8614 [1] ELBOW AS  
  8T-7521 [1] ELBOW  
  214-7568 [1] SEAL-O-RING  
  228-7090 [1] SEAL-O-RING  
87. 323-2262 [4] SPACER (11.1X15.9X38.5-MM THK)  
88. 329-5473 [2] UNION AS  
    (EACH INCLUDES)
  6V-8997 [1] UNION  
  228-7092 [2] SEAL-O-RING  
89. 335-3972 [1] TEE AS  
  158-4307 [1] TEE-UNION  
  228-7092 [2] SEAL-O-RING  
  228-7093 [1] SEAL-O-RING  
90. 352-4200 [5] STRAP-CABLE  
91. 3E-6909 [2] CLIP (LOOP)  
92. 4H-1204 [4] SPACER  
93. 4J-0520 [1] SEAL-O-RING  
94. 4J-0524 [1] SEAL-O-RING  
95. 4J-0527 [2] SEAL-O-RING  
96. 5K-9090 [1] SEAL-O-RING  
97. 5P-4295 [5] CLIP  
98. 5P-7466 [1] CLIP (SLOT)  
99. 5P-7467 [1] CLIP (TAB)  
100. 5P-8112 [1] GROMMET  
101. 6D-4246 [11] CLIP (LOOP)  
102. 6V-0852 [2] CAP-DUST  
103. 6V-7383 [1] CLIP  
104. 6V-8398 [1] SEAL-O-RING  
105. 6V-9746 [8] SEAL-O-RING  
106. 7C-4354 [2] CLIP  
107. 7J-9108 [3] SEAL-O-RING  
108. 8C-3206 [2] FLANGE-HALF  
109. 8T-4121 [51] WASHER-HARD (11X21X2.5-MM THK)  
110. 8T-4133 M [1] NUT (M10X1.5-THD)  
111. 8T-4136 M [19] BOLT (M10X1.5X25-MM)  
112. 8T-4137 M [5] BOLT (M10X1.5X20-MM)  
113. 8T-4184 M [8] BOLT (M12X1.75X45-MM)  
114. 8T-4189 M [4] BOLT (M8X1.25X20-MM)  
115. 8T-4191 M [1] BOLT (M10X1.5X16-MM)  
116. 8T-4195 M [9] BOLT (M10X1.5X30-MM)  
117. 8T-4196 M [6] BOLT (M10X1.5X35-MM)  
118. 8T-4223 [16] WASHER-HARD (13.5X25.5X3-MM THK)  
119. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
120. 8T-4244 M [2] NUT (M12X1.75-THD)  
121. 8T-4648 M [4] BOLT (M12X1.75X70-MM)  
122. 8T-4956 M [5] BOLT (M12X1.75X35-MM)  
123. 8T-4984 [4] CLAMP-HOSE  
124. 8T-5005 M [6] BOLT (M10X1.5X70-MM)  
125. 8T-6466 M [6] BOLT (M10X1.5X60-MM)  
126. 9M-8406 [7] CLIP (LOOP)  
127. 7X-2549 M [2] BOLT (M12X1.75X100-MM)  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP50810534
 

310-5526: LINES GP-BRAKE

310-5526 LINES GP-BRAKE -SCRAPER
S/N DBK1-UP
PART OF 322-2003 HYDRAULIC AR
i04327529 SEBP5081
  For full view, you need register

Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-0852 [2] CAP-DUST  
3. 136-1122 [2] BUSHING  
4. 148-8430 [1] TEE AS  
  7X-0873 [1] TEE  
  6V-9746 [1] SEAL-O-RING  
6. 307-3231 [1] BLOCK  
7. 337-6813 [1] ANGLE  
8. 344-5082 [2] PLATE  
9. 344-5084 [2] PLATE AS  
    (EACH INCLUDES)
  8T-3490 M [2] NUT-WELD (M10X1.5-THD)  
10. 352-4202 [8] STRAP-CABLE  
11. 352-9994 [1] TUBE AS  
12. 352-9995 [1] TUBE AS  
13. 377-4880 I [1] HOSE AS  
14. 377-4881 I [1] HOSE AS  
15. 355-7510 [1] TUBE AS  
16. 355-9428 [1] TUBE AS  
17. 366-7995 [1] TUBE AS  
18. 366-7996 [1] TUBE AS  
19. 366-7997 I [1] HOSE AS  
20. 366-7999 [1] HOSE & TUBE AS  
21. 372-8649 I [1] HOSE AS  
22. 372-8650 [4] BLOCK  
23. 372-8651 [1] TUBE AS  
24. 372-8658 [1] HOSE & TUBE AS  
25. 372-8659 I [1] HOSE AS  
26. 372-8660 I [1] HOSE AS  
27. 373-6701 I [1] HOSE AS  
28. 373-6702 I [1] HOSE AS  
29. 373-6703 [1] TUBE AS  
30. 4K-8302 [1] CLIP (LOOP)  
31. 148-8327 [1] CONNECTOR AS  
  6V-8637 [1] CONNECTOR  
  3D-2824 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
32. 148-8328 [2] CONNECTOR AS  
    (EACH INCLUDES)
  6V-8633 [1] CONNECTOR  
  3D-2824 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
33. 148-8359 [2] ELBOW AS  
    (EACH INCLUDES)
  6V-9877 [1] ELBOW  
  3K-0360 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
34. 150-3035 [1] ELBOW AS  
  6V-9746 [1] SEAL-O-RING  
  8T-1718 [1] ELBOW  
35. 150-4046 [1] ADAPTER AS  
  5P-1404 [1] ADAPTER  
  2M-9780 [1] SEAL-O-RING  
36. 150-4048 [2] ELBOW AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8722 [1] ELBOW  
  7J-9108 [1] SEAL-O-RING  
37. 164-5567 [2] COUPLER AS-QUICK DISCONNECT (MALE)  
    (EACH INCLUDES)
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
  214-7568 [1] SEAL-O-RING  
38. 164-6862 [1] TEE AS  
  6V-9160 [1] TEE-FACE SEAL  
  6V-9746 [3] SEAL-O-RING  
39. 165-4933 [2] ELBOW AS  
    (EACH INCLUDES)
  6V-8990 [1] ELBOW  
  6V-9746 [2] SEAL-O-RING  
40. 198-4778 [4] WASHER-HARD (13.5X30X12-MM THK)  
41. 241-6215 [1] ELBOW AS  
  6V-8076 [1] ELBOW  
  3J-1907 [1] SEAL-O-RING  
42. 2H-3926 [4] LOCKWASHER  
43. 2P-1293 [3] LOCKNUT (1-3/16-12-THD)  
44. 352-4200 [8] STRAP-CABLE  
45. 5L-7674 [4] SPACER (12.5X17.1X69.85-MM THK)  
46. 5P-4295 [1] CLIP  
47. 5P-7464 [4] CLIP (SLOT)  
48. 5P-7465 [4] CLIP (TAB)  
49. 5P-7466 [9] CLIP (SLOT)  
50. 5P-7467 [9] CLIP (TAB)  
51. 5P-8112 [9] GROMMET  
52. 6D-4246 [2] CLIP (LOOP)  
53. 6V-1249 [4] GROMMET (22-MM ID)  
54. 6V-8398 [1] SEAL-O-RING  
55. 6V-9746 [9] SEAL-O-RING  
56. 7G-3832 [5] GROMMET  
57. 7G-3833 [5] CLIP (TAB)  
58. 7G-3834 [5] CLIP (SLOT)  
59. 7J-9108 [2] SEAL-O-RING  
60. 8T-4121 [14] WASHER-HARD (11X21X2.5-MM THK)  
61. 8T-4136 M [2] BOLT (M10X1.5X25-MM)  
62. 8T-4137 M [6] BOLT (M10X1.5X20-MM)  
63. 8T-4183 M [11] BOLT (M12X1.75X40-MM)  
64. 8T-4194 M [4] BOLT (M12X1.75X50-MM)  
65. 8T-4139 M [1] BOLT (M12X1.75X30-MM)  
66. 8T-4198 M [4] BOLT (M10X1.5X100-MM)  
67. 8T-4223 [18] WASHER-HARD (13.5X25.5X3-MM THK)  
68. 8T-4244 M [4] NUT (M12X1.75-THD)  
69. 8T-4648 M [2] BOLT (M12X1.75X70-MM)  
70. 8T-5005 M [2] BOLT (M10X1.5X70-MM)  
71. 9M-8406 [2] CLIP (LOOP)  
72. 6V-0683 [1] GROMMET  
73. 5P-7463 [1] CLIP (TAB)  
74. 5P-7462 [1] CLIP (SLOT)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP50810535
 

375-0378: LINES GP-BRAKE

375-0378 LINES GP-BRAKE -SCRAPER
S/N DBK1-UP
EXPANSION TANK, REAR BRAKE BREATHER LINES
PART OF 322-2003 HYDRAULIC AR
i04384036 SEBP5081
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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 371-3879 [1] TUBE AS  
2. 371-3880 [1] TUBE AS  
3. 371-6201 [2] TUBE AS  
4. 504-6304 I [1] HOSE AS  
5. 372-8639 I [1] HOSE AS  
6. 099-3001 [1] CLIP  
7. 228-7090 [4] SEAL-O-RING  
8. 228-7092 [2] SEAL-O-RING  
9. 238-5082 [2] SEAL-O-RING  
10. 319-6216 [1] CONNECTOR AS  
  6V-8716 [1] CONNECTOR (STRAIGHT)  
  228-7092 [1] SEAL-O-RING  
  238-5084 [1] SEAL-O-RING  
11. 319-6221 [2] ELBOW AS  
    (EACH INCLUDES)
  6V-9182 [1] ELBOW  
  228-7092 [1] SEAL-O-RING  
  238-5084 [1] SEAL-O-RING  
12. 319-6236 [1] TEE AS  
  6V-9839 [1] TEE-SWIVEL  
  228-7092 [2] SEAL-O-RING  
13. 4D-7388 [1] CLIP (LOOP)  
14. 6V-9830 [2] CAP (ORFS)  
15. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
16. 8T-4133 M [1] NUT (M10X1.5-THD)  
17. 8T-4136 M [1] BOLT (M10X1.5X25-MM)  
18. 8T-5429 [2] ELBOW  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP50810536
 

479-2613: MANIFOLD GP-CONTROL

479-2613 MANIFOLD GP-CONTROL
S/N DBK1-UP
PART OF 338-3666 VALVE GP-CONTROL
i06147736 SEBP5081
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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 367-6001 [2] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
  360-3675 [1] PLUG (5/16-24-THD)  
2. 8J-6815 [1] PLUG-ORIFICE  
3. 102-7607 [1] SPRING  
4. 148-8395 [1] PLUG AS  
  3K-0360 [1] SEAL-O-RING  
  9S-8005 [1] PLUG (3/4-16-THD)  
5. 164-5619 [1] PLUG AS  
  2M-9780 [1] SEAL-O-RING  
  9S-8006 [1] PLUG (7/8-14-THD)  
6. 333-8242 [1] VALVE GP-SOLENOID (24-VOLT)(CUSHION-HITCH)  
  384-8750 [1] COIL AS (24-VOLT)  
   
  2D-6392 F [1] SEAL-O-RING  
  4J-0521 F [1] SEAL-O-RING  
  4J-0525 F [1] SEAL-O-RING  
  6M-5062 F [1] SEAL-O-RING  
  8F-9538 F [1] SEAL-O-RING  
  F   NOT SHOWN
 

#SEBP50810537
 

331-0704: VALVE GP-BRAKE CONTROL

331-0704 VALVE GP-BRAKE CONTROL
S/N DBK1-UP
PART OF 312-1248 CONTROL GP-SERVICE BRAKE
i04382389 SEBP5081
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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 106-5505 [1] HARNESS AS-BRAKE (PEDAL BASE)  
  102-8804 [1] KIT-RECEPTACLE (4-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  8T-8729 [4] PIN-CONNECTOR (16-GA TO 18-GA)  
  5P-2957 [4] TERMINAL-BLADE (14-GA TO 16-GA)  
    -OR-
  5P-5602 [4] TERMINAL-BLADE (18-GA TO 22-GA)  
2. 353-5251 J [1] VALVE GP-BRAKE CONTROL  
3. 353-5262 [1] PEDAL GP-BRAKE  
  105-6117 [1] SWITCH AS-LIMIT (TRANSMISSION NEUTRAL LOCK)  
  105-6118 [1] SWITCH AS-LIMIT (BRAKE LIGHT)  
   
    AVAILABLE REPAIR KIT(S):
  142-1743 J [1] KIT-SEAL  
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#SEBP50810538
 

270-0350: VALVE GP-CHECK

270-0350 VALVE GP-CHECK
S/N DBK1-UP
PART OF 325-1808, 345-3829 VALVE GP-CONTROL
i02338034 SEBP5081
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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3D-2824 [1] SEAL-O-RING  
2. 6F-4855 [1] SEAL-O-RING  
3. 9J-0707 [1] RING-BACKUP  
 

#SEBP50810539
 

305-0025: VALVE GP-RELIEF

305-0025 VALVE GP-RELIEF
S/N DBK1-UP
PILOT OPERATED
PART OF 325-1811 VALVE GP-CONTROL
i03129198 SEBP5081
  For full view, you need register

Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 030-0167 [1] RING-BACKUP  
2. 8L-2779 [1] SEAL-O-RING  
3. 033-6036 [2] SEAL-O-RING  
4. 3P-0647 [1] SEAL-O-RING  
5. 9J-0707 [2] RING-BACKUP  
6. 2P-2975 [1] SEAL-O-RING  
 

Information:

Caterpillar Parts SIS Catalog 621H :

Truck sale:

 
Caterpillar 621H
- Scrapers
ALTORFER INC.
369,791 
Caterpillar 621H WW, Construction
- Water Tankers
WAGNER EQUIPMENT CO
371,114 
Caterpillar 621H, Construction
- Scrapers
FINNING CANADA
Canada
 
Caterpillar 621H, Construction
- Scrapers
EMPIRE MACHINERY
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