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434-7590 TANK & FILTER GP-HYDRAULIC S/N WTP1-UP PART OF 436-1573 TANK & MTG GP-HYDRAULIC AN ATTACHMENT 621K OEM


HYDRAULIC SYSTEM
TANK GP
CONTROL GP-VALVE
VALVE GP-CONTROL
VALVE GP

WHEEL TRACTOR 621K OEM WHEEL TRACTOR WTP
 621K OEM Wheel Tractor WTP00001-UP (MACHINE) POWERED BY C13 Engine SEBP7269 621K OEM WTP   (2014)

HYDRAULIC SYSTEM

TANK GP
TANK & FILTER GP-HYDRAULIC
434-7590 TANK & FILTER GP-HYDRAULIC
TANK & MTG GP-HYDRAULIC
328-5271 TANK & MTG GP-HYDRAULIC
TANK & MTG GP-HYDRAULIC
328-5271 TANK & MTG GP-HYDRAULIC
TANK & MTG GP-HYDRAULIC
436-1573 TANK & MTG GP-HYDRAULIC
TANK GP-HYDRAULIC
335-8393 TANK GP-HYDRAULIC
TANK GP-HYDRAULIC
452-3280 TANK GP-HYDRAULIC
 

#SEBP72690460
 

434-7590: TANK & FILTER GP-HYDRAULIC

434-7590 TANK & FILTER GP-HYDRAULIC
S/N WTP1-UP
PART OF 436-1573 TANK & MTG GP-HYDRAULIC
AN ATTACHMENT
i05448032 SEBP7269
4347590 TANK & FILTER GP-HYDRAULIC Parts scheme 4347590 TANK & FILTER GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 621K OEM WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0L-0646 [1] SPRING-VALVE  
2. 1P-4578 [4] FLANGE-HALF  
3. 1P-4579 [2] FLANGE-HALF  
4. 1P-4582 [6] FLANGE-HALF  
5. 1U-2827 [1] GUIDE-VALVE  
6. 2D-4202 [1] PLATE  
7. 2H-6124 [1] SEAL-O-RING  
8. 4J-0520 [2] SEAL-O-RING  
9. 4J-0522 [1] SEAL-O-RING  
10. 4T-8698 [1] WASHER (12.2X62X3.5-MM THK)  
11. 5D-1911 [1] COVER-HYDRAULIC CAP  
12. 492-6794 [1] STRAINER (PLASTIC)  
13. 5H-6005 [4] SEAL-O-RING  
14. 5H-6733 [1] SEAL-O-RING  
15. 5M-2057 [1] SEAL-O-RING  
16. 6E-2060 [1] COVER AS  
17. 6E-5101 [1] PLATE  
18. 6J-1080 [1] GROMMET  
19. 7F-8268 [1] SEAL-O-RING  
20. 7J-2656 [1] SCREEN AS (HYDRAULIC TANK)  
21. 8C-3206 [4] FLANGE-HALF  
22. 8J-8782 [1] BODY-DRAIN VALVE  
23. 8J-8783 [1] VALVE-DRAIN  
24. 8T-3298 [1] SEAL-RECTANGULAR  
25. 9H-6454 [1] GASKET  
26. 9J-7031 [1] PLUG-DRAIN  
27. 9M-7394 [1] LEVER  
28. 9T-7570 [1] VALVE-BYPASS (HYDRAULIC OIL FILTER)  
29. 9T-7571 [1] SCREEN AS (HYDRAULIC TANK)  
30. 9T-7572 [1] FLANGE  
31. 9T-9227 [1] SCREEN AS (HYDRAULIC TANK)  
32. 103-9603 [1] GAUGE-SIGHT  
33. 118-8693 [1] SCREEN  
34. 139-1537 [2] FILTER ELEMENT AS-OIL (ULTRA HIGH EFFICIENCY)  
35. 155-3624 [1] PLUG AS  
  9S-4182 [1] PLUG (7/16-20-THD)  
  3J-7354 [1] SEAL-O-RING  
36. 164-4180 [1] PLUG AS  
  9S-4181 [1] PLUG (1-5/16-12-THD)  
  7M-8485 [1] SEAL-O-RING  
37. 231-9489 [1] TUBE AS  
38. 243-1949 [1] GASKET  
39. 244-4094 [1] BASE-FILTER  
40. 245-0824 [1] TUBE AS  
41. 245-9740 [1] GASKET  
42. 253-1702 [1] COVER  
43. 267-7369 [1] SPACER (23X128X6-MM THK)  
44. 300-1960 [1] PLATE-IDENTIFICATION (HYDRAULIC OIL LEVEL CHECK)  
45. 318-2172 [1] RETAINER AS  
46. 319-1637 [1] RETAINER  
47. 346-4884 [1] TUBE AS  
48. 346-4885 [1] TUBE AS  
49. 346-8304 [1] TUBE AS  
50. 347-0193 [1] BRACKET  
51. 376-3056 [1] BRACKET  
52. 376-3057 [1] GASKET  
53. [1] ROD-FILTER  
54. 434-7591 [1] TANK AS  
55. 192-4744 M [6] BOLT (M10X1.5X20-MM)  
56. 1L-5072 [1] DOWEL  
57. 2J-7761 [1] RING-RETAINING  
58. 2L-1699 [1] PIN-SPRING  
59. 3E-4353 [4] WASHER-HARD (11X25X3-MM THK)  
60. 3J-7421 [1] GASKET  
61. 5H-4019 [2] COVER  
62. 5H-4020 [1] COVER  
63. 5K-5959 [1] SEAL-O-RING  
64. 6H-9361 [1] RING-RETAINING  
65. 6V-5839 [8] WASHER (11X21X2.5-MM THK)  
66. 6V-7732 M [10] BOLT (M10X1.5X25-MM)  
67. 6V-7744 M [8] LOCKNUT (M10X1.5-THD)  
68. 7B-3039 [1] SPRING  
69. 7D-1195 [1] SEAL-O-RING  
70. 7H-1447 [1] CAP-FILLER (HYDRAULIC TANK)  
71. 8T-0389 M [1] LOCKNUT (M10X1.5-THD)  
72. 8T-0722 M [4] BOLT-LOCKING (M10X1.5X30-MM)  
73. 8T-2275 [1] BALL  
74. 8T-4121 [61] WASHER-HARD (11X21X2.5-MM THK)  
75. 8T-4133 M [4] NUT (M10X1.5-THD)  
76. 8T-4137 M [39] BOLT (M10X1.5X20-MM)  
77. 8T-4183 M [16] BOLT (M12X1.75X40-MM)  
78. 8T-4196 M [16] BOLT (M10X1.5X35-MM)  
79. 8T-4223 [16] WASHER-HARD (13.5X25.5X3-MM THK)  
80. 9X-2125 M [4] BOLT-LOCKING (M10X1.5X25-MM)  
  M   METRIC PART
 

#SEBP72690461
 

328-5271: TANK & MTG GP-HYDRAULIC

328-5271 TANK & MTG GP-HYDRAULIC -REAR
S/N WTP1-UP
BRAKE COOLING, EXPANSION TANK
Type 1
AN ATTACHMENT
i04349869 SEBP7269
3285271 TANK & MTG GP-HYDRAULIC Parts scheme
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Parts for your 621K OEM WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 335-8393 Y [1] TANK GP-HYDRAULIC (BRAKE OIL EXPANSION TANK)  
2. 344-1404 [2] PLATE AS  
3. 198-4778 [12] WASHER-HARD (13.5X30X12-MM THK)  
4. 8T-4183 M [12] BOLT (M12X1.75X40-MM)  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP72690462
 

328-5271: TANK & MTG GP-HYDRAULIC

328-5271 TANK & MTG GP-HYDRAULIC -REAR
S/N WTP1-UP
BRAKE COOLING, EXPANSION TANK
Type 2
AN ATTACHMENT
i06865290 SEBP7269
3285271 TANK & MTG GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 621K OEM WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 344-5675 CM [4] NUT (M10X1.5-THD)  
2. 452-3280 CY [1] TANK GP-HYDRAULIC  
3. 198-4778 C [4] WASHER-HARD (13.5X30X12-MM THK)  
4. 8T-4183 CM [4] BOLT (M12X1.75X40-MM)  
5. 474-3019 C [1] PLATE  
6. 7X-7729 C [8] WASHER (11X25X3-MM THK)  
7. 8T-4185 CM [4] BOLT (M10X1.5X50-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP72690463
 

436-1573: TANK & MTG GP-HYDRAULIC

436-1573 TANK & MTG GP-HYDRAULIC
S/N WTP1-UP
PART OF 454-4962 CONVERSION AR-TRACTOR
AN ATTACHMENT
i05447740 SEBP7269
4361573 TANK & MTG GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 621K OEM WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8G-0841 [2] MOUNT AS  
2. 354-4889 [1] BLOCK  
3. 507-0643 [1] BREATHER AS (HYDRAULIC)  
  3D-2824 [1] SEAL-O-RING  
4. 434-7590 Y [1] TANK & FILTER GP-HYDRAULIC  
5. 9X-8257 [2] WASHER (17.5X30X3.5-MM THK)  
6. 198-4780 [4] WASHER-HARD (17.5X32X8-MM THK)  
7. 267-8821 [4] WASHER (17X36X12-MM THK)  
8. 5T-1906 [2] PLATE  
9. 7X-2555 M [2] BOLT (M16X2X80-MM)  
10. 8T-4140 M [2] BOLT (M16X2X60-MM)  
11. 8T-4193 M [2] BOLT (M16X2X50-MM)  
12. 8T-6383 M [4] BOLT (M16X2X200-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP72690464
 

335-8393: TANK GP-HYDRAULIC

335-8393 TANK GP-HYDRAULIC -BRAKE OIL EXPANSION TANK
S/N WTP1-UP
PART OF 328-5271 TANK & MTG GP-HYDRAULIC
AN ATTACHMENT
i04349009 SEBP7269
3358393 TANK GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 621K OEM WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-8251 [1] GROMMET  
2. 4J-8252 [1] GAUGE-SIGHT (HYDRAULIC TANK)  
3. 6E-2060 [1] COVER AS  
4. 9R-2630 [1] RETAINER  
5. 282-2270 [1] STRAINER-FUEL  
6. 306-3025 [1] PLATE  
7. 340-1566 [1] TANK AS  
  8T-7501 M [4] STUD-WELD (M10X1.5X38-MM)  
8. 419-4904 [1] CAP-VENTED  
9. 155-3624 [1] PLUG AS  
  9S-4182 [1] PLUG (7/16-20-THD)  
  3J-7354 [1] SEAL-O-RING  
10. 6V-5167 [1] SEAL-O-RING  
11. 6V-5839 [4] WASHER (11X21X2.5-MM THK)  
12. 8L-2777 [2] SEAL-O-RING  
13. 8T-4133 M [4] NUT (M10X1.5-THD)  
14. 9X-2125 M [2] BOLT-LOCKING (M10X1.5X25-MM)  
  M   METRIC PART
 

#SEBP72690465
 

452-3280: TANK GP-HYDRAULIC

452-3280 TANK GP-HYDRAULIC -BRAKE OIL EXPANSION TANK
S/N WTP1-UP
18-L (4.8-US GAL)
PART OF 328-5271 TANK & MTG GP-HYDRAULIC
AN ATTACHMENT
i06865294 SEBP7269
4523280 TANK GP-HYDRAULIC Parts scheme
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Parts for your 621K OEM WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 148-8411 [1] PLUG AS  
  3K-0360 [1] SEAL-O-RING  
  9S-4185 [1] PLUG (3/4-16-THD)  
2. 206-8818 [1] STRAINER (HYDRAULIC TANK)  
3. 249-8059 [2] GAUGE AS-OIL LEVEL (HYDRAULIC OIL)  
4. 419-4904 [1] CAP-VENTED (HYDRAULIC TANK)  
5. 452-3281 [1] TANK AS-HYDRAULIC  
 

#SEBP72690466
 

374-6634: VALVE & MTG GP-BANK

374-6634 VALVE & MTG GP-BANK
S/N WTP1-UP
PART OF 453-9192 HYDRAULIC AR
AN ATTACHMENT
i05456873 SEBP7269
3746634 VALVE & MTG GP-BANK Parts scheme
  For full view, you need register

Parts for your 621K OEM WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 345-1996 [1] SPACER  
2. 381-4339 Y [1] VALVE GP-BANK 3 (APRON, BOWL, EJECTOR)  
3. 437-1342 [2] PLATE AS  
    (EACH INCLUDES)
  8T-3490 M [4] NUT-WELD (M10X1.5-THD)  
  9R-2613 M [2] BOSS-WELD (M10X1.5X25-MM)  
4. 439-4599 [1] BRACKET AS  
  8T-3490 M [11] NUT-WELD (M10X1.5-THD)  
5. 198-4778 [7] WASHER-HARD (13.5X30X12-MM THK)  
6. 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
7. 8T-4183 M [6] BOLT (M12X1.75X40-MM)  
8. 8T-4195 M [8] BOLT (M10X1.5X30-MM)  
9. 8T-4648 M [1] BOLT (M12X1.75X70-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP72690467
 

419-6395: VALVE & MTG GP-HYDRAULIC

419-6395 VALVE & MTG GP-HYDRAULIC -BRAKE, FAN
S/N WTP1-112
PART OF 373-8517 TRACTOR AR
i05443732 SEBP7269
4196395 VALVE & MTG GP-HYDRAULIC Parts scheme
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Parts for your 621K OEM WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-0852 [3] CAP-DUST  
2. 422-1115 Y [1] MANIFOLD GP-CONTROL (BRAKE, DIFF LOCK, HYD FAN)  
3. 437-5576 [1] PLATE AS  
  9R-2821 M [2] BOSS (M10X1.5X15-MM)  
4. 164-5567 [3] COUPLER AS-QUICK DISCONNECT (MALE)  
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
  214-7568 [1] SEAL-O-RING  
5. 198-4777 [2] WASHER-HARD (11X25X10-MM THK)  
6. 198-4778 [4] WASHER-HARD (13.5X30X12-MM THK)  
7. 241-6215 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8076 [1] ELBOW  
8. 8T-4195 M [2] BOLT (M10X1.5X30-MM)  
9. 8T-4956 M [4] BOLT (M12X1.75X35-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP72690468
 

419-6395: VALVE & MTG GP-HYDRAULIC

419-6395 VALVE & MTG GP-HYDRAULIC -BRAKE, FAN
S/N WTP113-UP
PART OF 373-8517 TRACTOR AR
i06865396 SEBP7269
4196395 VALVE & MTG GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 621K OEM WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-0852 C [4] CAP-DUST  
2. 241-6215 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8076 [1] ELBOW  
3. 437-5576 [1] PLATE AS  
  9R-2821 M [2] BOSS (M10X1.5X15-MM)  
4. 491-3781 CY [1] MANIFOLD & VALVE GP (BRAKE, DIFF LOCK, HYD FAN)  
5. 164-5567 C [4] COUPLER AS-QUICK DISCONNECT (MALE)  
    (EACH INCLUDES)
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
  214-7568 [1] SEAL-O-RING  
6. 198-4777 [2] WASHER-HARD (11X25X10-MM THK)  
7. 198-4778 [4] WASHER-HARD (13.5X30X12-MM THK)  
8. 8T-4195 M [2] BOLT (M10X1.5X30-MM)  
9. 8T-4956 M [4] BOLT (M12X1.75X35-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP72690469
 

379-1098: VALVE GP-BANK 3

379-1098 VALVE GP-BANK 3
S/N WTP1-UP
AN ATTACHMENT
i06147817 SEBP7269
3791098 VALVE GP-BANK 3 Parts scheme
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Parts for your 621K OEM WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9X-8257 [8] WASHER (17.5X30X3.5-MM THK)  
2. 8T-4132 M [8] NUT (M16X2-THD)  
3. 238-1795 [4] ROD  
4. 269-9398 Y [1] MANIFOLD GP-VALVE (END COVER)  
5. 278-7599 Y [1] VALVE GP-CONTROL (DUMP)  
6. 298-4766 Y [1] VALVE GP-CONTROL (STRUT 1)  
6A. 298-4766 Y [1] VALVE GP-CONTROL (STRUT 2)  
    (REMOVE FROM VALVE GP(298-4766) SPECIFIED IN PARTS LIST STRUT #2 ONLY)
7. 298-4784 Y [1] MANIFOLD & VALVE GP (INLET, OUTLET)  
8. 183-7263 [1] PLUG AS  
  3J-7354 [1] SEAL-O-RING  
  9S-8002 [1] PLUG (7/16-20-THD)  
9. 260-8590 Y [2] VALVE GP-SHUTTLE (LIFT, LOWER)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 621K OEM :

ROTATING GP-PUMP
452-3320 ROTATING GP-PUMP
ROTATING GP-PUMP
389-1201 ROTATING GP-PUMP
ROTATING GP-PUMP
327-8163 ROTATING GP-PUMP
PUMP GP-PISTON
421-1146 PUMP GP-PISTON
PUMP GP-PISTON
420-4444 PUMP GP-PISTON
PUMP GP-PISTON
376-5515 PUMP GP-PISTON
PUMP GP-PISTON
329-8116 PUMP GP-PISTON
PUMP GP-PISTON
316-8366 PUMP GP-PISTON
TANK & MTG GP-HYDRAULIC
328-5271 TANK & MTG GP-HYDRAULIC
TANK & MTG GP-HYDRAULIC
328-5271 TANK & MTG GP-HYDRAULIC
TANK & MTG GP-HYDRAULIC
436-1573 TANK & MTG GP-HYDRAULIC
TANK GP-HYDRAULIC
335-8393 TANK GP-HYDRAULIC
TANK GP-HYDRAULIC
452-3280 TANK GP-HYDRAULIC
VALVE & MTG GP-BANK
374-6634 VALVE & MTG GP-BANK
VALVE & MTG GP-HYDRAULIC
419-6395 VALVE & MTG GP-HYDRAULIC
VALVE & MTG GP-HYDRAULIC
419-6395 VALVE & MTG GP-HYDRAULIC
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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
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