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9T-2133 VALVE GP-CHECK S/N EAZ1-UP BAIL PART OF 319-5248, 524-1514 VALVE GP-PUSH-PULL CONTROL AN ATTACHMENT 621H




HYDRAULIC SYSTEM

VALVE GP-CHECK
 

#SEBP60040510
 

9T-2133: VALVE GP-CHECK

9T-2133 VALVE GP-CHECK
S/N EAZ1-UP
BAIL
PART OF 319-5248, 524-1514 VALVE GP-PUSH-PULL CONTROL
AN ATTACHMENT
i00148826 SEBP6004
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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9J-4848 [1] VALVE  
2. 3G-3126 [1] SPRING  
3. 4K-1388 [1] SEAL-O-RING  
4. 7G-6741 B [3] SPACER (2-MM THK)  
5. 4T-1862 [1] CONNECTOR  
6. 3D-2824 [1] SEAL-O-RING  
  B   USE AS REQUIRED
 

#SEBP60040511
 

326-4648: VALVE GP-COMBINATION

326-4648 VALVE GP-COMBINATION -BRAKE, DIFF LOCK, HYD FAN
S/N EAZ1-UP
PART OF 310-5527 VALVE & MTG GP-HYDRAULIC
i04335829 SEBP6004
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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 340-1771 H [1] VALVE GP-PRIORITY (BRAKE)  
2. 340-1772 J [1] VALVE GP-COMPENSATING (HYDRAULIC FAN)  
3. 340-1766 L [1] VALVE GP-RELIEF (BRAKE ACCUMULATOR CHARGE)  
4. 340-1774 N [1] VALVE GP-DIVERTER (DIFFERENTIAL LOCK)  
5. 340-1775 P [1] VALVE GP-PRESSURE REDUCING (DIFFERENTIAL LOCK)  
6. 340-1776 T [1] VALVE GP-PRESSURE REDUCING (BRAKE)  
7. 340-1777 U [2] VALVE GP-CHECK  
8. 368-2114 [1] VALVE GP-RELIEF  
  2M-9780 [1] SEAL-O-RING  
  4K-2039 [1] SEAL-O-RING  
9. 338-0511 Y [1] VALVE GP-SOLENOID (24-VDC)(HYDRAULIC FAN)  
10. 241-5889 S [1] VALVE GP-SHUTTLE (BRAKE PUMP)  
11. 251-3268 Y [1] VALVE GP-SOLENOID (24-VOLT)(BRAKE ACCUMULATOR CHARGE)  
12. 302-8161 U [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. 459-3778 [1] VALVE GP-SOLENOID (PARKING BRAKE RELEASE)  
  254-0072 [1] COIL AS (24-VOLT)  
  285-5622 [1] KIT-SEAL (SOLENOID VALVE)  
    (INCLUDES SEALS)
15. 283-3462 [1] SCREEN (HYDRAULIC OIL)  
16. 9S-8005 [2] PLUG (3/4-16-THD)  
17. 3K-0360 [2] SEAL-O-RING  
18. 9S-8004 [16] PLUG (9/16-18-THD)  
19. 3J-1907 [16] SEAL-O-RING  
20. 9S-8002 [1] PLUG (7/16-20-THD)  
21. 3J-7354 [1] SEAL-O-RING  
22. 9S-8001 [32] PLUG  
23. 4J-7533 [32] SEAL-O-RING  
24. 348-3583 [1] PLUG-ORIFICE  
25. 461-4105 [1] PLUG-ORIFICE  
   
    AVAILABLE REPAIR KIT(S):
  237-8260 H [1] KIT-SEAL  
    (INCLUDES RINGS)
  227-5511 J [1] KIT-SEAL  
    (INCLUDES SEALS & RINGS)
  333-9152 L [1] KIT-SEAL  
    (INCLUDES RINGS)
  166-0321 N [1] KIT-SEAL (CONTROL VALVE)  
    (INCLUDES SEALS & RINGS)
  141-0889 P [1] KIT-SEAL  
    (INCLUDES SEALS & RINGS)
  264-5726 T [1] KIT-SEAL  
    (INCLUDES SEALS & RINGS)
  159-9038 U [1] KIT-VALVE SEAL (CHECK VALVE)  
    (INCLUDES SEALS & RINGS)
  272-6538 S [1] KIT-SEAL (BRAKE PUMP)  
    (INCLUDES SEALS & RINGS)
  H   KIT MARKED H SERVICES PART(S) MARKED H
  J   KIT MARKED J SERVICES PART(S) MARKED J
  L   KIT MARKED L SERVICES PART(S) MARKED L
  N   KIT MARKED N SERVICED PARTS 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
  Y   SEPARATE ILLUSTRATION
 

#SEBP60040512
 

248-1348: VALVE GP-CONTROL

248-1348 VALVE GP-CONTROL -PISTON PUMP
S/N EAZ1-UP
PART OF 376-5515 PUMP GP-PISTON
i03082674 SEBP6004
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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 307-3049 [1] PLUG AS  
2. 9S-8002 [4] PLUG (7/16-20-THD)  
3. 3J-7354 [4] SEAL-O-RING  
4. 9X-6615 M [4] BOLT (M5X0.8X30-MM)  
5. 234-4173 [4] SEAL-O-RING  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  M   METRIC PART
 

#SEBP60040513
 

325-1808: VALVE GP-CONTROL

325-1808 VALVE GP-CONTROL -SCRAPER BOWL
S/N EAZ1-UP
PART OF 325-1796 VALVE GP-BANK 4
i04325810 SEBP6004
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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1T-0936 [1] PLUG-ORIFICE  
2. 2W-1776 [1] SPRING  
4. 265-5277 [1] PLUG GP  
  3D-2824 [1] SEAL-O-RING  
  6M-5062 [1] SEAL-O-RING  
  9T-7692 [1] RING  
  265-5276 [1] PLUG  
5. 9W-7783 [1] PLUG  
6. 148-2557 [1] PLUG  
7. 148-9359 [2] PLUG  
10. 240-1863 [2] SPRING  
11. 240-1865 [2] SPRING  
12. 240-1866 [2] RETAINER-SPRING  
13. 240-1867 [2] PLUG-RETAINER  
14. 240-6016 [1] PLUG-RETAINER  
15. 240-6017 [1] SPRING  
16. 260-8590 Y [1] VALVE GP-SHUTTLE  
17. 270-0350 Y [1] VALVE GP-CHECK (PILOT OIL)  
18. 272-1046 [1] VALVE GP-CHECK (LOAD)  
  276-5435 [1] KIT-SEAL (CHECK VALVE)  
    (INCLUDES RINGS)
19. 313-7668 Y [2] VALVE GP-SOLENOID (24-VOLT)  
23. 183-7263 [1] PLUG AS  
  9S-8002 [1] PLUG (7/16-20-THD)  
  3J-7354 [1] SEAL-O-RING  
24. 222-4737 [2] PLUG AS  
    (EACH INCLUDES)
  9S-4180 [1] PLUG  
  4J-7533 [1] SEAL-O-RING  
25. 1P-3703 [1] SEAL-RECTANGULAR  
26. 4J-9535 [4] SEAL-O-RING  
27. 4K-1388 [1] SEAL-O-RING  
28. 5F-8000 [1] SEAL-O-RING  
29. 6J-3134 [6] SEAL-O-RING  
30. 7M-8485 [2] SEAL-O-RING  
31. 366-4695 [1] PLUG AS  
  3J-1907 [1] SEAL-O-RING  
  360-3679 [1] PLUG-CONNECTOR (9/16-18-THD)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP60040514
 

325-1809: VALVE GP-CONTROL

325-1809 VALVE GP-CONTROL
S/N EAZ1-UP
EJECTOR
PART OF 325-1796 VALVE GP-BANK 4
i04325815 SEBP6004
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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-1776 [1] SPRING  
2. 096-3831 [1] ORIFICE  
3. 148-2557 [1] PLUG  
4. 148-9359 [2] PLUG  
7. 240-1863 [2] SPRING  
8. 240-1865 [2] SPRING  
9. 240-1866 [2] RETAINER-SPRING  
10. 240-1867 [2] PLUG-RETAINER  
11. 240-6016 [1] PLUG-RETAINER  
12. 240-6017 [1] SPRING  
14. 265-5277 [2] PLUG GP  
    (EACH INCLUDES)
  265-5276 [1] PLUG  
  9T-7692 [1] RING  
  3D-2824 [1] SEAL-O-RING  
  6M-5062 [1] SEAL-O-RING  
15. 313-7668 Y [2] VALVE GP-SOLENOID (24-VOLT)(PILOT PROPORTIONING)  
19. 162-0177 [1] PLUG AS  
  9S-8004 [1] PLUG (9/16-18-THD)  
  3J-1907 [1] SEAL-O-RING  
20. 183-7263 [1] PLUG AS  
  9S-8002 [1] PLUG (7/16-20-THD)  
  3J-7354 [1] SEAL-O-RING  
21. 222-4737 [2] PLUG AS  
    (EACH INCLUDES)
  9S-4180 [1] PLUG  
  4J-7533 [1] SEAL-O-RING  
22. 1P-3703 [1] SEAL-RECTANGULAR  
24. 4J-9535 [2] SEAL-O-RING  
25. 4K-1388 [1] SEAL-O-RING  
26. 5F-8000 [1] SEAL-O-RING  
27. 6J-3134 [6] SEAL-O-RING  
28. 7M-8485 [2] SEAL-O-RING  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  Y   SEPARATE ILLUSTRATION
 

#SEBP60040515
 

325-1811: VALVE GP-CONTROL

325-1811 VALVE GP-CONTROL -APRON CONTROLS
S/N EAZ1-UP
PART OF 325-1796 VALVE GP-BANK 4
i04325870 SEBP6004
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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-1776 [1] SPRING  
3. 096-3831 [1] ORIFICE  
4. 148-2557 [1] PLUG  
5. 148-9359 [2] PLUG  
8. 240-1863 [2] SPRING  
9. 240-1865 [2] SPRING  
10. 240-1866 [2] RETAINER-SPRING  
11. 240-1867 [2] PLUG-RETAINER  
12. 240-6016 [1] PLUG-RETAINER  
13. 240-6017 [1] SPRING  
14. 270-0352 Y [1] VALVE GP-RELIEF (PILOT OIL)  
15. 305-0025 Y [1] VALVE GP-RELIEF (IMPLEMENT PILOT OIL)  
16. 313-7668 Y [2] VALVE GP-SOLENOID (24-VOLT)(BUCKET LIFT, LOWER)  
20. 183-7263 [1] PLUG AS  
  9S-8002 [1] PLUG (7/16-20-THD)  
  3J-7354 [1] SEAL-O-RING  
21. 222-4737 [2] PLUG AS  
    (EACH INCLUDES)
  9S-4180 [1] PLUG  
  4J-7533 [1] SEAL-O-RING  
22. 1P-3703 [1] SEAL-RECTANGULAR  
23. 4J-9535 [2] SEAL-O-RING  
24. 4K-1388 [1] SEAL-O-RING  
25. 5F-8000 [1] SEAL-O-RING  
26. 6J-3134 [5] SEAL-O-RING  
27. 7M-8485 [2] SEAL-O-RING  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  Y   SEPARATE ILLUSTRATION
 

#SEBP60040516
 

338-3666: VALVE GP-CONTROL

338-3666 VALVE GP-CONTROL
S/N EAZ1-UP
CUSHION-HITCH
PART OF 310-5530 LINES GP-CUSHION-HITCH
i04349629 SEBP6004
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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5S-4455 [1] RING-RETAINING  
2. 3G-8532 [1] COVER  
3. 5J-4698 [1] SPRING  
4. 5K-6698 [1] RING-RETAINING  
5. 6E-2577 [1] SPRING  
7. 6E-5010 J [1] VALVE GP-CHECK  
8. 8J-6815 [1] PLUG-ORIFICE  
11. 109-8040 [1] PLUG-ORIFICE  
12. 289-0401 [2] PLUG AS  
    (EACH INCLUDES)
  4B-9783 [1] BALL  
  4J-1183 [1] SEAT-SPRING  
18. 030-8535 [1] BOLT-LOCKING (3/8-16X0.875-IN)  
19. 113-3137 [1] SPACER (8.4X20.39X2-MM THK)  
23. 1P-4578 [4] FLANGE-HALF  
24. 207-8218 [1] PLUG AS  
  7J-0204 [1] SEAL-O-RING  
  9S-8007 [1] PLUG  
25. 2M-9780 [1] SEAL-O-RING  
27. 4J-0521 [1] SEAL-O-RING  
28. 4J-0525 [2] SEAL-O-RING  
29. 6V-8197 M [2] BOLT (M12X1.75X40-MM)  
30. 375-9141 [1] SEAL-LIP TYPE  
31. 6V-8638 [1] CONNECTOR  
32. 7F-8607 [2] SEAL-O-RING  
33. 2D-6392 [1] SEAL-O-RING  
34. 8C-3206 [4] FLANGE-HALF  
35. 8F-9538 [1] SEAL-O-RING  
36. 8M-7145 [1] WASHER (10.2X28.5X5-MM THK)  
37. 8T-4121 [16] WASHER-HARD (11X21X2.5-MM THK)  
38. 8T-4196 M [16] BOLT (M10X1.5X35-MM)  
39. 8T-4896 [1] WASHER-HARD (10.2X18.5X2.5-MM THK)  
40. 8T-4910 M [4] BOLT (M12X1.75X60-MM)  
41. [1] VALVE GP-CONTROL  
42. 479-2613 Y [1] MANIFOLD GP-CONTROL (CUSHION-HITCH)  
43. 6M-5062 [1] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  6E-4750 J [1] KIT-SEAL (CHECK VALVE)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP60040517
 

345-3829: VALVE GP-CONTROL

345-3829 VALVE GP-CONTROL -SCRAPER BOWL
S/N EAZ1-UP
PART OF 325-1796 VALVE GP-BANK 4
i04325989 SEBP6004
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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1T-0936 [1] PLUG-ORIFICE  
2. 1U-4596 Y [1] VALVE GP-RELIEF (IMPLEMENT PILOT OIL)  
3. 2W-1776 [1] SPRING  
5. 9W-7783 [1] PLUG  
6. 148-2557 [1] PLUG  
7. 148-9359 [2] PLUG  
10. 240-1863 [2] SPRING  
11. 240-1865 [2] SPRING  
12. 240-1866 [2] RETAINER-SPRING  
13. 240-1867 [2] PLUG-RETAINER  
14. 240-6016 [1] PLUG-RETAINER  
15. 240-6017 [1] SPRING  
17. 270-0350 Y [1] VALVE GP-CHECK (PILOT OIL)  
18. 272-1046 [1] VALVE GP-CHECK (LOAD)  
  276-5435 [1] KIT-SEAL (CHECK VALVE)  
    (INCLUDES RINGS)
19. 313-7668 Y [2] VALVE GP-SOLENOID (24-VOLT)(PILOT PROPORTIONING)  
23. 183-7263 [1] PLUG AS  
  9S-8002 [1] PLUG (7/16-20-THD)  
  3J-7354 [1] SEAL-O-RING  
24. 222-4737 [2] PLUG AS  
    (EACH INCLUDES)
  9S-4180 [1] PLUG  
  4J-7533 [1] SEAL-O-RING  
25. 1P-3703 [1] SEAL-RECTANGULAR  
26. 4J-9535 [2] SEAL-O-RING  
27. 4K-1388 [1] SEAL-O-RING  
28. 5F-8000 [1] SEAL-O-RING  
29. 6J-3134 [6] SEAL-O-RING  
30. 7M-8485 [2] SEAL-O-RING  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  Y   SEPARATE ILLUSTRATION
 

#SEBP60040518
 

363-5985: VALVE GP-MANIFOLD & RELIEF

363-5985 VALVE GP-MANIFOLD & RELIEF
S/N EAZ1-UP
PART OF 325-1796 VALVE GP-BANK 4
i04326030 SEBP6004
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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 345-6969 J [1] VALVE GP-RELIEF  
2. 9S-8004 [1] PLUG (9/16-18-THD)  
3. 3J-1907 [1] SEAL-O-RING  
4. 9S-8001 [4] PLUG  
5. 4J-7533 [4] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  308-1838 J [1] KIT-SEAL  
    (INCLUDES RINGS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#SEBP60040519
 

346-9615: VALVE GP-PUMP CONTROL

346-9615 VALVE GP-PUMP CONTROL
S/N EAZ1-UP
PART OF 316-8366 PUMP GP-PISTON
i03901647 SEBP6004
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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 280-7870 [1] GASKET  
2. 8T-8442 M [4] BOLT-SOCKET HEAD (M6X1X30-MM)  
3. 6E-6528 [2] SEAL  
4. 033-6043 [1] SEAL-O-RING  
5. 6V-8352 [1] SEAL-O-RING  
6. 200-5362 [2] SEAL-O-RING  
7. 200-5363 [2] RING-THRUST  
  M   METRIC PART
 

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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