AVSPARE.COM
parts catalog

1V4903 HYDRAULIC CONTROL GROUP--Pilot Operated--Part 1 of 2 Serial No. 50W1238 to 50W1700 inclusive 9J4142 Valve parts are shown on Page 239 988B




OPERATOR STATION

CONTROL GP-HYDRAULIC
 

#SEBP10790800
 

1V-4903: HYDRAULIC CONTROL GROUP

1V4903 HYDRAULIC CONTROL GROUP--Pilot Operated--Part 1 of 2
Serial No. 50W1238 to 50W1700 inclusive
9J4142 Valve parts are shown on Page 239
c170224 SEBP1079
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-1279 [5] NUT  
2. 2P-7215 C [5] ELBOW  
3. 1V-9721 [5] HOSE ASSEM. 76.2 cm(30 in.)  
4. 0L-1351 [4] BOLT  
  4B-4278 [4] WASHER  
5. 3B-4506 [8] LOCKWASHER  
6. 0L-1466 [2] SPRING  
  2D-6414 [4] WASHER  
7. 7M-0706 [2] KNOB  
8. 1V-8222 [2] LEVER ASSEM.  
9. 2V-2416 [1] BRACKET ASSEM.  
    (Includes)
10. 9F-2978 [4] NUT  
11. 1V-8223 [2] SPACER  
12. 2H-3903 [1] SCREW  
13. 1V-8224 [1] SHAFT  
14. 0S-0509 [4] BOLT  
15. 9J-4142 Y [1] VALVE GROUP  
    (Separate Illustration)
16. 1V-9724 [2] HOSE ASSEM. 86.4 cm(34.01 in.)  
17. 005-4173 [1] ELBOW  
  2M-9780 [1] SEAL  
18. 8M-0505 [1] CONNECTOR  
  3K-0360 [1] SEAL  
19. 2P-2204 [2] ELBOW  
20. 7F-2050 [2] NUT  
21. 2R-6806 [5] CONNECTOR  
  3J-1907 [5] SEAL  
22. 8K-8604 [2] BOOT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10790801
 

1V-4903: HYDRAULIC CONTROL GROUP

1V4903 HYDRAULIC CONTROL GROUP--Pilot Operated--Part 2 of 2
Serial No. 50W1283 to 50W1700 inclusive
c166721 SEBP1079
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-3057 [4] PIN  
2. 3B-4607 [6] COTTER PIN  
3. 5P-0537 [2] WASHER  
4. 7B-5005 [2] END  
5. 6F-0612 [6] NUT  
6. 3F-7674 [3] NUT  
7. 1V-8225 [2] ROD  
8. 6L-7751 C [2] END  
9. 1B-4201 [4] NUT  
  3B-4504 [4] LOCKWASHER  
10. 2H-3903 [1] SCREW  
11. 1V-8228 [1] SHAFT  
  1V-8230 [1] SPACER  
  9K-4848 [4] WASHER  
12. 1V-9371 [2] LEVER ASSEM.  
13. 1V-9240 [2] ROLLER  
14. 5K-5697 [2] SPRING  
15. 0S-1570 [4] BOLT  
16. 1V-8229 [2] SOLENOID  
17. 1B-4427 [4] NUT  
18. 033-3044 [2] BOLT  
19. 2M-4036 [2] END  
20. 9S-1303 [2] PIN  
21. 3V-0075 C [2] LINK  
22. 8H-9620 [2] WASHER  
23. 2L-9038 C [4] NUT  
24. 0L-1590 C [2] BOLT  
  5P-0537 C [4] WASHER  
  C   INDICATES CHANGE
 

#SEBP10790802
 

1V-4903: HYDRAULIC HAND CONTROL GROUP

1V4903 HYDRAULIC HAND CONTROL GROUP--Part 1 of 2
Serial No. 50W1701 to 50W2059 inclusive
9J4142 Valve parts are shown on Page 239
c168124 SEBP1079
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-1279 [5] NUT  
2. 2P-7215 [5] ELBOW  
3. 1V-9721 [5] HOSE ASSEM. 76.2 cm(30 in.)  
4. 0L-1351 [4] BOLT  
  4B-4278 [4] WASHER  
5. 3B-4506 [8] LOCKWASHER  
6. 0L-1466 [2] SPRING  
  2D-6414 [4] WASHER  
7. 7M-0706 C [1] KNOB  
8. 1V-8222 C [1] LEVER ASSEM.  
9. 2V-2416 [1] BRACKET ASSEM.  
    (Includes)
10. 9F-2978 [4] NUT  
11. 1V-8223 [2] SPACER  
12. 2H-3903 [1] SCREW  
13. 1V-8224 [1] SHAFT  
14. 0S-0509 [4] BOLT  
15. 9J-4142 Y [1] VALVE GROUP  
    (Separate Illustration)
16. 1V-9724 [2] HOSE ASSEM. 86.4 cm(34.01 in.)  
17. 005-4173 [1] ELBOW  
  2M-9780 [1] SEAL  
18. 8M-0505 [1] CONNECTOR  
  3K-0360 [1] SEAL  
19. 2P-2204 [2] ELBOW  
20. 7F-2050 [2] NUT  
21. 2R-6806 [5] CONNECTOR  
  3J-1907 [5] SEAL  
22. 8K-8604 [2] BOOT  
23. 4V-2967 C [1] PLATE ASSEM.  
24. 3V-2047 C [1] SHEET ASSEM.  
25. 4F-7957 C [9] BOLT  
  3N-4895 C [9] NUT ASSEM.  
  5P-4115 C [9] BOLT  
26. 2K-4973 C [6] LOCKNUT  
  5P-1075 C [6] WASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10790803
 

1V-4903: HYDRAULIC HAND CONTROL GROUP

1V4903 HYDRAULIC HAND CONTROL GROUP--Part 2 of 2
Serial No. 50W1701 to 50W2059 inclusive
4V3257 Control parts are shown on Page 241H
c168125 SEBP1079
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-3057 [4] PIN  
2. 3B-4607 [6] COTTER PIN  
3. 5P-0537 [2] WASHER  
4. 7B-5005 [2] END  
5. 6F-0612 [6] NUT  
6. 3F-7674 [3] NUT  
7. 1V-8225 [2] ROD  
8. 6L-7751 [2] END  
9. 1B-4201 [4] NUT  
10. 2H-3903 C [2] SCREW  
11. 1V-8228 [1] SHAFT  
  1V-8230 [1] SPACER  
  9K-4848 [4] WASHER  
12. 1V-9371 [2] LEVER ASSEM.  
13. 1V-9240 [2] ROLLER  
14. 5K-5697 [2] SPRING  
15. 0S-1570 [4] BOLT  
16. 1V-8229 [2] SOLENOID  
17. 1B-4427 [4] NUT  
18. 033-3044 [2] BOLT  
19. 2M-4036 [2] END  
20. 9S-1303 [2] PIN  
21. 3V-0075 [2] LINK  
22. 8H-9620 [2] WASHER  
23. 2L-9038 [4] NUT  
24. 0L-1590 [2] BOLT  
  5P-0537 [4] WASHER  
25. 3B-4504 C [5] LOCKWASHER  
26. 4V-3257 YC [1] CONTROL GROUP  
    (Separate Illustration)
27. 1B-2713 C [2] BOLT  
  5K-9214 C [2] NUT  
28. 4V-3277 C [1] LEVER ASSEM.  
    (Includes)
29. 9L-0191 [2] BEARING  
30. 2A-0762 C [1] BOLT  
  1B-4330 C [1] NUT  
31. 8M-2771 C [2] CLIP  
32. 0S-1613 C [1] BOLT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10790804
 

1V-4903: HYDRAULIC HAND CONTROL GROUP

1V4903 HYDRAULIC HAND CONTROL GROUP--Part 1 of 2
Serial No. 50W2060 to 50W3610 inclusive
9J4142 Valve parts are shown on Page 239
c169883 SEBP1079
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-1279 [5] NUT  
2. 2P-7215 [5] ELBOW  
3. 1V-9721 [5] HOSE ASSEM. 76.2 cm(30 in.)  
4. 0L-1351 [4] BOLT  
  4B-4278 [4] WASHER  
5. 3B-4506 [8] LOCKWASHER  
6. 0L-1466 [2] SPRING  
  2D-6414 [4] WASHER  
7. 7M-0706 [1] KNOB  
8. 1V-8222 [1] LEVER ASSEM.  
9. 2V-2416 [1] BRACKET ASSEM.  
    (Includes)
10. 9F-2978 [4] NUT  
11. 1V-8223 [2] SPACER  
12. 2H-3903 C [2] SCREW  
13. 1V-8224 [1] SHAFT  
14. 0S-0509 [4] BOLT  
15. 9J-4142 Y [1] VALVE GROUP  
    (Separate Illustration)
16. 1V-9724 [2] HOSE ASSEM. 86.4 cm(34.01 in.)  
17. 005-4173 [1] ELBOW  
  2M-9780 [1] SEAL  
18. 8M-0505 [1] CONNECTOR  
  3K-0360 [1] SEAL  
19. 2P-2204 [2] ELBOW  
20. 7F-2050 [2] NUT  
21. 2R-6806 [5] CONNECTOR  
  3J-1907 [5] SEAL  
22. 8K-8604 [2] BOOT  
23. 4V-2967 [1] PLATE ASSEM.  
24. 3V-2047 [1] SHEET ASSEM.  
25. 4F-7957 [9] BOLT  
  3N-4895 [9] NUT ASSEM.  
  5P-4115 [9] BOLT  
26. 2K-4973 [6] LOCKNUT  
  5P-1075 [6] WASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10790805
 

1V-4903: HYDRAULIC HAND CONTROL GROUP

1V4903 HYDRAULIC HAND CONTROL GROUP--Part 2 of 2
Serial No. 50W2060 to 50W3610 inclusive
4V3257 Control parts are shown on Page 241H
c169884 SEBP1079
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-3057 [4] PIN  
2. 3B-4607 [6] COTTER PIN  
3. 5P-0537 [2] WASHER  
4. 7B-5005 [2] END  
5. 6F-0612 [6] NUT  
6. 3F-7674 [3] NUT  
7. 1V-8225 [2] ROD  
8. 6L-7751 [2] END  
9. 1B-4201 [4] NUT  
10. 2H-3903 [2] SCREW  
11. 1V-8228 [1] SHAFT  
  1V-8230 [1] SPACER  
  9K-4848 [4] WASHER  
12. 1V-9371 [2] LEVER ASSEM.  
13. 1V-9240 [2] ROLLER  
14. 4V-6545 C [2] SPRING  
15. 0S-1570 [4] BOLT  
16. 1V-8229 [2] SOLENOID  
17. 0S-1613 [1] BOLT  
18. 8M-2771 [2] CLIP  
19. 2M-4036 [2] END  
20. 9S-1303 [2] PIN  
21. 3V-0075 [2] LINK  
22. 8H-9620 [2] WASHER  
23. 2L-9038 [4] NUT  
24. 0L-1590 [2] BOLT  
  5P-0537 [4] WASHER  
25. 3B-4504 [5] LOCKWASHER  
26. 4V-3257 Y [1] CONTROL GROUP  
    (Separate Illustration)
27. 1B-2713 [2] BOLT  
  5K-9214 [2] NUT  
28. 4V-3277 [1] LEVER ASSEM.  
    (Includes)
29. 9L-0191 [2] BEARING  
30. 2A-0762 [1] BOLT  
  1B-4330 [1] NUT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10790806
 

1V-4903: HYDRAULIC HAND CONTROL GROUP

1V4903 HYDRAULIC HAND CONTROL GROUP--Part 1 of 2
Serial No. 50W3611 to 50W5157 inclusive
9J4142 Valve parts are shown on Page 239
c172568 SEBP1079
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-1279 [5] NUT  
2. 2P-7215 C [3] ELBOW  
3. 5V-4044 C [3] HOSE ASSEM.  
    (Each Includes)
  2P-5943 H HOSE 23.66 in.(60.1 cm)  
  8S-6417 [2] COUPLING  
  4S-5414 [2] SLEEVE  
4. 0L-1351 [4] BOLT  
  4B-4278 [4] WASHER  
5. 3B-4506 [8] LOCKWASHER  
6. 0L-1466 [2] SPRING  
  2D-6414 [4] WASHER  
7. 7M-0706 [1] KNOB  
8. 1V-8222 [1] LEVER ASSEM.  
9. 2V-2416 [1] BRACKET ASSEM.  
    (Includes)
10. 9F-2978 [4] NUT  
11. 1V-8223 [2] SPACER  
12. 2H-3903 [2] SCREW  
13. 1V-8224 [1] SHAFT  
14. 0S-0509 [4] BOLT  
15. 9J-4142 Y [1] VALVE GROUP  
    (Separate Illustration)
16. 9S-1921 C [1] HOSE ASSEM.  
    (Includes)
  9S-0671 H HOSE 27.95 in.(71 cm.)  
  8S-4055 [2] COUPLING ASSEM.  
  3S-8606 [2] SLEEVE  
17. 005-4173 [1] ELBOW  
  2M-9780 [1] SEAL  
18. 8M-0505 [1] CONNECTOR  
  3K-0360 [1] SEAL  
19. 2P-2204 C [1] ELBOW  
20. 7F-2050 [2] NUT  
21. 2R-6806 [5] CONNECTOR  
  3J-1907 [5] SEAL  
22. 8K-8604 [2] BOOT  
23. 4V-2967 [1] PLATE ASSEM.  
24. 3V-2047 [1] SHEET ASSEM.  
25. 4F-7957 [9] BOLT  
  3N-4895 [9] NUT ASSEM.  
  5P-4115 [9] BOLT  
26. 2K-4973 [6] LOCKNUT  
  5P-1075 [6] WASHER  
27. 8M-0547 C [1] SWIVEL ELBOW  
  2P-1281 C [1] UNION  
28. 9S-4606 C [1] HOSE ASSEMBLY  
    (Includes)
  9S-0671 H HOSE 25.3 in.(64.2 cm)  
  8S-4055 [2] COUPLING ASSEM.  
  3S-8606 SLEEVE  
29. 6K-9194 C [2] SWIVEL ELBOW  
  2P-1278 C [2] BULK UNION  
30. 068-7083 C [2] HOSE ASSEM.  
    (Each Includes)
  2P-5943 H HOSE 27.52 in.(69.9 cm)  
  8S-6417 [2] COUPLING  
  4S-5414 [2] SLEEVE  
  H   ORDER BY THE INCH
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#SEBP10790807
 

1V-4903: HYDRAULIC HAND CONTROL GROUP

1V4903 HYDRAULIC HAND CONTROL GROUP--Part 2 of 2
Serial No. 50W3611 to 50W5157 inclusive
4V3257 and 5V4849 Control parts are shown on Page 241H
c172569 SEBP1079
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-3057 [4] PIN  
2. 3B-4607 [6] COTTER PIN  
3. 5P-0537 [2] WASHER  
4. 7B-5005 [2] END  
5. 6F-0612 [6] NUT  
6. 3F-7674 [3] NUT  
7. 1V-8225 [2] ROD  
8. 6L-7751 [2] END  
9. 1B-4201 [4] NUT  
10. 2H-3903 [2] SCREW  
11. 1V-8228 [1] SHAFT  
  1V-8230 [1] SPACER  
  9K-4848 [4] WASHER  
12. 1V-9371 [2] LEVER ASSEM.  
13. 1V-9240 [2] ROLLER  
14. 4V-6545 [2] SPRING  
15. 0S-1570 [4] BOLT  
16. 8N-2572 C [2] SOLENOID  
17. 0S-1613 [1] BOLT  
18. 8M-2771 [2] CLIP  
19. 2M-4036 [2] END  
20. 9S-1303 [2] PIN  
21. 3V-0075 [2] LINK  
22. 8H-9620 [2] WASHER  
23. 2L-9038 [4] NUT  
24. 0L-1590 [2] BOLT  
  5P-0537 [4] WASHER  
25. 3B-4504 [5] LOCKWASHER  
26. 4V-3257 Y [1] CONTROL GROUP  
    (Separate Illustration)
    - OR -
  5V-4849 YC [1] CONTROL GROUP  
    (Separate Illustration)
27. 1B-2713 [2] BOLT  
  5K-9214 [2] NUT  
28. 4V-3277 [1] LEVER ASSEM.  
    (Includes)
29. 9L-0191 [2] BEARING  
30. 2A-0762 [1] BOLT  
  1B-4330 [1] NUT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10790808
 

1V-4903: HYDRAULIC HAND CONTROL GROUP

1V4903 HYDRAULIC HAND CONTROL GROUP--Part 1 of 2
Serial No. 50W5158-Up. 9J4142 Valve parts are shown on Page 239
c233973 SEBP1079
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-1279 [5] NUT  
2. 2P-7215 [3] ELBOW  
3. 5V-4044 [3] HOSE ASSEM.  
    (Each Includes)
  2P-5943 H HOSE 23.66 in.(60.1 cm.)  
  8S-6417 [2] COUPLING  
  4S-5414 [2] SLEEVE  
4. 0L-1351 [4] BOLT  
  4B-4278 [4] WASHER  
5. 3B-4506 [8] LOCKWASHER  
6. 0L-1466 [2] SPRING  
  2D-6414 [4] WASHER  
7. 7M-0706 [1] KNOB  
8. 1V-8222 [1] LEVER ASSEM.  
9. 7V-9537 [1] BRACKET ASSEM.  
    (Includes)
  9F-6445 [1] NUT  
10. 9F-2978 [4] NUT  
11. 1V-8223 [2] SPACER  
12. 2H-3903 [2] SCREW  
13. 1V-8224 [1] SHAFT  
14. 0S-0509 [4] BOLT  
15. 9J-4142 Y [1] VALVE GROUP  
    (Separate Illustration)
16. 9S-1921 [1] HOSE ASSEM.  
  9S-0671 H HOSE 27.95 in.(71 cm)  
  8S-4055 [2] COUPLING ASSEM.  
  3S-8606 [2] SLEEVE  
17. 005-4173 [1] ELBOW  
  2M-9780 [1] SEAL  
18. 8M-0505 [1] CONNECTOR  
  3K-0360 [1] SEAL  
19. 2P-2204 [1] ELBOW  
20. 7F-2050 [2] NUT  
21. 2R-6806 [5] CONNECTOR  
  3J-1907 [5] SEAL  
22. 8K-8604 [2] BOOT  
23. 4V-2967 [1] PLATE ASSEM.  
24. 3V-2047 [1] SHEET ASSEM.  
25. 4F-7957 [9] BOLT  
  3N-4895 [9] NUT ASSEM.  
  5P-4115 [9] BOLT  
26. 2K-4973 [6] LOCKNUT  
  5P-1075 [6] WASHER  
27. 8M-0547 [1] SWIVEL ELBOW  
  2P-1281 [1] UNION  
28. 9S-4606 [1] HOSE ASSEM.  
  9S-0671 H HOSE 25.3 in.(64.2 cm)  
  8S-4055 [2] COUPLING ASSEM.  
  3S-8606 [2] SLEEVE  
29. 6K-9194 [2] SWIVEL ELBOW  
  2P-1278 [2] BULK UNION  
30. 068-7083 [2] HOSE ASSEM.  
  2P-5943 H HOSE 27.52 in.(69.9 cm)  
  8S-6417 [2] COUPLING  
  4S-5414 [2] SLEEVE  
31. 1V-9371 C [1] LEVER ASSEM.  
  7V-3826 [1] BELLCRANK  
  9L-0191 [2] BEARING  
  H   ORDER BY THE INCH
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#SEBP10790809
 

1V-4903: HYDRAULIC HAND CONTROL GROUP

1V4903 HYDRAULIC HAND CONTROL GROUP--Part 2 of 2
Serial No. 50W5158-Up
5V4849 Control parts are shown on Page 241H
c233974 SEBP1079
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-3057 C [3] PIN  
2. 3B-4607 C [5] COTTER PIN  
3. 5P-0537 [2] WASHER  
4. 7B-5005 [2] END  
5. 6F-0612 [6] NUT  
6. 3F-7674 [3] NUT  
7. 1V-8225 [2] ROD  
8. 7V-1855 C [2] END  
9. 4B-4276 C [4] WASHER  
10. 2H-3903 [2] SCREW  
11. 1V-8228 [1] SHAFT  
  1V-8230 [1] SPACER  
  9K-4848 [4] WASHER  
12. 7V-7699 C [1] LEVER ASSEM.  
13. 1V-9240 [2] ROLLER  
14. 4V-6545 [2] SPRING  
15. 0S-1615 C [4] BOLT  
16. 9G-9891 C [2] SOLENOID  
17. 0S-1613 [1] BOLT  
18. 8M-2771 [2] CLIP  
19. 7J-0435 C [2] END  
20. 9S-1303 [2] PIN  
21. 3V-0075 [2] LINK  
22. 8H-9620 C [1] WASHER  
23. 2L-9038 [4] NUT  
24. 0L-1590 [2] BOLT  
  5P-0537 [4] WASHER  
25. 3B-4504 C [1] LOCKWASHER  
26. 5V-4849 Y [1] CONTROL GROUP  
    (Separate Illustration)
27. 1B-2713 [2] BOLT  
  5K-9214 [2] NUT  
28. 4V-3277 [1] LEVER ASSEM.  
    (Includes)
29. 9L-0191 [2] BEARING  
30. 2A-0762 [1] BOLT  
  1B-4330 [1] NUT  
31. 9L-0191 C [2] BEARING  
32. 031-2701 C [1] BOLT  
33. 9K-4848 C [2] WASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 988B :

Truck sale:

 
Caterpillar 988B
- Wheel Loaders
N C MACHINERY CO.
47,951 
Caterpillar 988B, Wheel Loaders, Construction
- Wheel loaders
TOROMONT CAT
 
Caterpillar 988B, Wheel Loaders, Construction
- Wheel loaders
CGT - COMPAGNIA GENERALE TRATTORI
 
Caterpillar 988B, Wheel Loaders, Construction
- Wheel Loaders
CGT - COMPAGNIA GENERALE TRATTORI
Italy
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.