AVSPARE.COM
parts catalog

490-3958 VALVE GP-CHECK -RETURN S/N XBJ1-UP; YCP1-UP PART OF 489-2930 LINES GP-HYDRAULIC OIL COOLER 320 GC




HYDRAULIC SYSTEM

VALVE GP-CHECK
 

#M00994850640
 

490-3958: VALVE GP-CHECK

490-3958 VALVE GP-CHECK -RETURN
S/N XBJ1-UP; YCP1-UP
PART OF 489-2930 LINES GP-HYDRAULIC OIL COOLER
i07140814 M0099485
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5A-3604 M [4] BOLT-SOCKET HEAD (M8X1.25X25-MM)  
2. 453-3451 [4] WASHER-HARD (8.8X16X2-MM THK)  
3. 095-1599 [2] SEAL-O-RING  
4. 491-3416 [2] VALVE-CHECK  
5. 491-3417 [2] SLEEVE  
6. 491-3418 [2] COVER-VALVE  
7. 491-3419 [1] SPRING-CHECK VALVE  
8. 491-3420 [1] SPRING-CHECK VALVE  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  M   METRIC PART
 

#M00994850641
 

507-5967: VALVE GP-CHECK & RELIEF

507-5967 VALVE GP-CHECK & RELIEF -BOOM LOAD CONTROL
S/N XBJ1-UP; YCP1-UP
PART OF 512-4785, 512-4786 LINES GP-BOOM CYLINDER
i07144658 M0099485
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-8024 [1] RING-BACKUP  
2. 4I-3510 [1] SPRING  
3. 7M-8485 [1] SEAL-O-RING  
4. 8J-6815 [2] PLUG-ORIFICE  
5. 8T-4244 M [1] NUT (M12X1.75-THD)  
6. 8T-6759 [4] PLUG-PIPE  
7. 7E-4846 [1] SEAL-O-RING  
8. 095-1578 [1] SEAL-O-RING  
9. 095-1587 [1] SEAL-O-RING  
10. 095-1786 [1] RING-BACKUP  
11. 366-4699 [2] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  360-3692 [1] PLUG  
12. 171-0037 [1] VALVE  
13. 225-4818 [3] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
  225-4804 [1] PLUG  
14. 095-1584 [1] SEAL-O-RING  
15. 557-3859 [1] SPRING-CHECK VALVE  
16. 507-5972 [1] PLUG  
17. 507-5973 [1] COVER-VALVE  
18. 507-5975 [1] BODY-VALVE  
19. 507-5976 [1] ADJUSTER  
20. 507-5977 Y [1] SPOOL GP-VALVE (BOOM LOAD CONTROL)  
21. 507-5983 [1] PLUG  
22. 507-5984 [1] RETAINER-SPRING  
23. 507-5985 [1] SPRING-RETURN  
24. 507-5987 [1] COVER-PISTON  
25. 507-5988 M [2] BOLT-FLANGE HEAD (M6X1X14-MM)  
26. 507-5989 M [4] BOLT-FLANGE HEAD (M8X1.25X20-MM)  
27. 095-1573 [1] SEAL-O-RING  
28. 516-2018 B [1] SHIM (0.5-MM THK)  
29. 516-2017 B [1] SHIM (0.1-MM THK)  
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00994850642
 

508-9741: VALVE GP-CHECK & RELIEF

508-9741 VALVE GP-CHECK & RELIEF -STICK LOAD CONTROL VALVE
S/N XBJ1-UP; YCP1-UP
PART OF 527-1063 LINES GP-BOOM CYLINDER, 527-1069, 529-6810, 529-6811 LINES GP-STICK CYLINDER
i07151190 M0099485
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-8024 [1] RING-BACKUP  
2. 4I-3510 [1] SPRING  
3. 7M-8485 [1] SEAL-O-RING  
4. 8T-4244 M [1] NUT (M12X1.75-THD)  
5. 8T-6759 [4] PLUG-PIPE  
6. 7E-4846 [1] SEAL-O-RING  
7. 095-1578 [1] SEAL-O-RING  
8. 095-1587 [1] SEAL-O-RING  
9. 095-1786 [1] RING-BACKUP  
10. 171-0037 [1] VALVE  
11. 225-4818 [3] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
  225-4804 [1] PLUG  
12. 557-3859 [1] SPRING-CHECK VALVE  
13. 507-5972 [1] PLUG  
14. 507-5973 [1] COVER-VALVE  
15. 507-5975 [1] BODY-VALVE  
16. 507-5976 [1] ADJUSTER  
17. 507-5983 [1] PLUG  
18. 507-5984 [1] RETAINER-SPRING  
19. 507-5985 [1] SPRING-RETURN  
20. 507-5987 [1] COVER-PISTON  
21. 507-5988 M [2] BOLT-FLANGE HEAD (M6X1X14-MM)  
22. 507-5989 M [4] BOLT-FLANGE HEAD (M8X1.25X20-MM)  
23. 095-1584 [1] SEAL-O-RING  
24. 095-1573 [1] SEAL-O-RING  
25. 517-7914 Y [1] STEM & SEAL GP-VALVE (STICK LOAD CONTROL)  
26. 516-2017 B [1] SHIM (0.1-MM THK)  
27. 516-2018 B [1] SHIM (0.5-MM THK)  
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00994850643
 

310-0165: VALVE GP-CONTROL

310-0165 VALVE GP-CONTROL
S/N XBJ1-UP; YCP1-UP
PART OF 489-2977 LINES GP-FRONT
i06287739 M0099485
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1R-6487 [1] PLUG AS  
2. 095-6622 [2] VALVE (LOAD CHECK)  
3. 095-6623 [2] SPRING  
4. 104-8130 [2] SEAT  
5. 132-7705 M [4] BOLT (M6X1X18-MM)  
6. 150-6339 [2] SEAL  
7. 200-4856 M [8] NUT (M8X1.25-THD)  
8. 200-4940 [2] CAP  
9. 200-4941 [2] SEAT  
10. 200-4942 [2] SPRING  
11. 201-0484 [1] PLUG  
12. 204-5951 [1] PLUG  
13. 468-7711 [1] VALVE AS-RELIEF  
14. 468-7714 [2] VALVE AS-RELIEF  
15. 095-1574 [1] SEAL-O-RING  
16. 095-1709 [1] SEAL-O-RING  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  M   METRIC PART
 

#M00994850644
 

516-8629: VALVE GP-CONTROL

516-8629 VALVE GP-CONTROL
S/N XBJ1-UP; YCP1-UP
PART OF 516-8627, 516-8628 VALVE GP-MAIN CONTROL
i07150855 M0099485
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-6850 [1] SEAL-O-RING  
2. 3J-1907 [3] SEAL-O-RING  
3. 6E-2271 [22] RETAINER  
4. 9N-0869 [5] WASHER-HARD (8.8X25.5X2-MM THK)  
5. 153-5276 M [6] BOLT-SPECIAL (M10X1.5X82-MM)(M10X1.5X83-MM)  
6. 259-7513 [2] SPRING-CHECK VALVE  
7. 294-7687 [1] SPRING  
8. 352-7057 [8] SPRING-RETURN  
9. 352-7058 [2] SPRING-RETURN  
10. 453-3432 M [5] BOLT (M8X1.25X20-MM)  
11. 463-6984 [2] GUIDE-SPRING  
12. 487-5879 [1] GUIDE-SPRING  
13. 487-5880 [1] VALVE-CHECK (STRAIGHT TRAVEL)  
14. 487-5881 [1] SPRING-CHECK VALVE  
15. 487-8022 [2] VALVE-CHECK  
16. 487-8023 [1] PLUG  
  M   METRIC PART
 

#M00994850645
 

518-4461: VALVE GP-CONTROL

518-4461 VALVE GP-CONTROL -SMARTBOOM, BOOM LOAD CONTROL
S/N XBJ1-UP; YCP1-UP
PART OF 489-2949 LINES GP-BOOM CYLINDER
i07561886 M0099485
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 323-7479 [1] RING-BACKUP  
2. 6V-3922 [1] SEAL-O-RING  
3. 6V-5597 [1] SEAL-O-RING  
4. 8T-1158 M [4] BOLT-SOCKET HEAD (M8X1.25X20-MM)  
5. 225-4818 [1] PLUG AS  
  4J-7533 [1] SEAL-O-RING  
  225-4804 [1] PLUG  
6. 323-7599 [1] SPRING-CHECK VALVE  
7. 335-0262 [1] VALVE-CHECK  
8. 352-7057 [1] SPRING-RETURN  
9. 367-6003 [1] PLUG AS  
  3K-0360 [1] SEAL-O-RING  
  360-3680 [1] PLUG  
10. 367-6004 [2] PLUG AS  
    (EACH INCLUDES)
  2M-9780 [1] SEAL-O-RING  
  360-3681 [1] PLUG (7/8-14-THD)  
11. 095-1589 [1] SEAL-O-RING  
12. 518-5250 [1] PLUG-CHECK VALVE  
13. 518-5244 [1] WASHER  
14. 518-5245 B [1] SHIM (0.5-MM THK)  
15. 518-5246 B [1] SHIM (1-MM THK)  
16. 518-5247 [1] PLUG  
17. 518-5248 [1] COVER  
18. 518-5249 [1] COVER  
19. 545-9579 B [1] SHIM (0.1-MM THK)  
  B   USE AS REQUIRED
  M   METRIC PART
 

#M00994850646
 

555-8147: VALVE GP-CONTROL

555-8147 VALVE GP-CONTROL -AUXILIARY
S/N XBJ1-UP; YCP1-UP
PART OF 490-3957, 516-8624, 516-8626 VALVE & MTG GP-MAIN CONTROL
i07362151 M0099485
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-5005 M [4] BOLT (M10X1.5X70-MM)  
2. 4J-5309 [7] SEAL-O-RING  
3. 6V-5597 [2] SEAL-O-RING  
4. 095-1590 [1] SEAL-O-RING  
5. 453-3440 M [4] BOLT (M10X1.5X30-MM)  
6. 453-3454 [8] WASHER-HARD (11X21X2.5-MM THK)  
7. 095-1787 [1] RING-BACKUP  
8. 225-4818 [4] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
  225-4804 [1] PLUG  
9. 352-7123 Y [2] VALVE GP-RELIEF (LINE)  
10. 466-0113 [1] VALVE-CHECK  
11. 487-5871 [1] COVER-PILOT  
12. 487-5873 [1] PLUG-CHECK VALVE  
13. 491-7696 [1] COVER-PILOT  
14. 491-7697 Y [1] VALVE & MTG GP-SOLENOID (UPPER)  
15. 493-4922 Y [1] VALVE & MTG GP-SOLENOID (LOWER)  
18. 555-8148 [1] VALVE GP-CONTROL (AUXILIARY)  
  6E-2271 [2] RETAINER  
  153-5276 M [1] BOLT-SPECIAL (M10X1.5X82-MM)  
  352-7057 [1] SPRING-RETURN  
19. 7I-1248 [1] SPRING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00994850647
 

555-8149: VALVE GP-CONTROL

555-8149 VALVE GP-CONTROL -VARIABLE ADJUSTABLE BOOM
S/N YCP1-UP
PART OF 490-3957 VALVE & MTG GP-MAIN CONTROL
i07572877 M0099485
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-5005 M [4] BOLT (M10X1.5X70-MM)  
2. 4J-5309 [7] SEAL-O-RING  
3. 6V-5597 [2] SEAL-O-RING  
4. 095-1590 [1] SEAL-O-RING  
5. 453-3440 M [4] BOLT (M10X1.5X30-MM)  
6. 453-3454 [8] WASHER-HARD (11X21X2.5-MM THK)  
7. 095-1787 [1] RING-BACKUP  
8. 225-4818 [4] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
  225-4804 [1] PLUG  
9. 352-7123 Y [2] VALVE GP-RELIEF (LINE)  
10. 466-0113 [1] VALVE-CHECK  
11. 487-5871 [1] COVER-PILOT  
12. 487-5873 [1] PLUG-CHECK VALVE  
13. 491-7696 [1] COVER-PILOT  
14. 493-4922 Y [1] VALVE & MTG GP-SOLENOID (LOWER)  
15. 7I-1248 [1] SPRING  
16. 555-8150 [1] VALVE GP-CONTROL  
  6E-2271 [2] RETAINER  
  153-5276 M [1] BOLT-SPECIAL (M10X1.5X82-MM)  
  352-7057 [1] SPRING-RETURN  
17. 537-3245 Y [1] VALVE & MTG GP-SOLENOID (VARIABLE ADJUSTABLE BOOM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00994850648
 

487-5875: VALVE GP-LOAD CONTROL

487-5875 VALVE GP-LOAD CONTROL -DRIFT REDUCTION
S/N XBJ1-UP; YCP1-UP
PART OF 516-8627, 516-8628 VALVE GP-MAIN CONTROL
i07144657 M0099485
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 566-6472 [1] PLUG AS  
  3K-0360 [1] SEAL-O-RING  
  566-6473 [1] PLUG  
2. 225-4818 [2] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
  225-4804 [1] PLUG  
3. 225-4820 [1] PLUG AS  
  3J-7354 [1] SEAL-O-RING  
  225-4821 [1] PLUG  
4. 441-1105 [1] SPRING-RETURN  
5. 441-1107 [1] RETAINER  
 

#M00994850649
 

516-8625: VALVE GP-MAIN CONTROL

516-8625 VALVE GP-MAIN CONTROL -HEAVY LIFT
S/N YCP1-UP
PART OF 490-3948 VALVE AR-MAIN CONTROL
i07140896 M0099485
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-3702 [4] SEAL-RECTANGULAR  
2. 516-8628 Y [1] VALVE GP-MAIN CONTROL (HEAVY LIFT)  
3. 4J-5309 [1] SEAL-O-RING  
4. 6V-3922 [6] SEAL-O-RING  
5. 7Y-5219 [8] SEAL-O-RING  
6. 096-3044 [4] SEAL-O-RING  
7. 488-7773 Y [1] COVER GP-VALVE END (MAIN CONTROL VALVE, RH)  
8. 447-1704 M [8] BOLT (M16X2X90-MM)  
9. 451-2175 [8] WASHER-HARD (17.5X30X3.5-MM THK)  
10. 487-5869 Y [1] COVER GP-VALVE END (MAIN CONTROL VALVE, LH)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 320 GC :

Back to top
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.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.