POWER TRAIN
SHAFT GPLINES GP-POWER TRAIN OIL
VALVE GP-SEQUENCE & PRESS CONT
FILLER GP-POWER TRAIN OIL
FRAME AND BODY
GUARD GPPOWER TRAIN
FILLER GP-POWER TRAIN OILPUMP GP
POWER TRAIN
SHAFT GP#SEBP10790440
4V-2761: UNIVERSAL JOINT GP
4V2761 UNIVERSAL JOINT GROUP--North American Rockwell Corporation
Part of 1V4942 Upper Drive Shaft Group shown on Page 128
Part of 1V4942 Upper Drive Shaft Group shown on Page 128
#SEBP10790441
4V-2762: UNIVERSAL JOINT GP
4V2762 UNIVERSAL JOINT GROUP--Borg Warner Corporation
Part of 1V4942 Upper Drive Shaft Group shown on Page 128
Part of 1V4942 Upper Drive Shaft Group shown on Page 128
#SEBP10790442
1V-4950: LINES GP-POWER TRAIN OIL
1V4950 TRANSMISSION OIL LINES GROUP--Part 1 of 2
Parts for your 988B WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2V-2934 Y | [1] | HOSE AS | |
| 5P-0181 | HOSE 56.5CM(22.24IN.) | |||
| 7S-0570 | [1] | STEM AS (STRAIGHT) | ||
| 2. | 7S-0575 | [1] | STEM AS (90) | |
| 3. | 3S-7252 E | [2] | SLEEVE | |
| 4. | 4J-0522 | [6] | SEAL | |
| 5. | 3H-5368 | [4] | BOLT | |
| 5P-8244 | [26] | WASHER | ||
| 6. | 1P-4578 | [12] | FLANGE | |
| 7. | 2V-5043 C | [1] | HOSE AS | |
| 5P-0181 C | HOSE 112CM(44.09IN.) | |||
| 8. | 7S-0575 | [1] | STEM AS (90) | |
| 9. | 7S-0570 | [1] | STEM AS (STRAIGHT) | |
| 10. | 3S-7252 E | [2] | SLEEVE | |
| 11. | 2V-5038 | [1] | HOSE AS | |
| 5P-0182 | HOSE 43CM(16.93IN.) | |||
| 12. | 5S-3779 | [1] | STEM AS (STRAIGHT) | |
| 13. | 3S-8570 | [1] | STEM AS (45) | |
| 14. | 3S-7116 E | [2] | SLEEVE | |
| 15. | 2V-2931 | [1] | HOSE AS | |
| 5P-0182 | HOSE 109.5CM(43.11IN.) | |||
| 16. | 3S-8568 | [1] | STEM AS (22) | |
| 17. | 3S-7116 | [2] | SLEEVE | |
| 18. | 5S-3777 E | [1] | STEM AS (90) | |
| 19. | 4J-0524 | [2] | SEAL | |
| 20. | 0S-1587 | [8] | BOLT | |
| 5P-8245 | [8] | WASHER | ||
| 21. | 1P-4579 | [4] | FLANGE-HALF | |
| 22. | 0T-0772 | [20] | BOLT | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| E | ORDER BY THE CENTIMETER | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP10790443
1V-4950: LINES GP-POWER TRAIN OIL
1V4950 TRANSMISSION OIL LINES GROUP--Part 2 of 2
6P6569 Valve parts are shown on Page 134
6P6569 Valve parts are shown on Page 134
Parts for your 988B WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1A-1460 | [5] | BOLT | |
| 2. | 5P-8245 | [8] | WASHER | |
| 3. | 2V-2991 C | [1] | TUBE AS | |
| 4. | 3V-0730 | [1] | HOSE AS | |
| 5P-0178 C | HOSE 62CM(24.41IN.) | |||
| 5. | 4S-5414 | [2] | SLEEVE | |
| 6. | 8S-6417 | [2] | COUPLING AS | |
| 7. | 2R-6806 E | [1] | CONNECTOR | |
| 8. | 3J-1907 | [4] | SEAL | |
| 9. | 030-7947 | [3] | ELBOW | |
| 10. | 2V-2793 | [2] | CLIP | |
| 11. | 2V-2965 | [1] | BRACKET | |
| 12. | 2V-2963 | [1] | HOSE | |
| 13. | 5P-4868 | [2] | CLAMP | |
| 14. | 0L-1351 | [2] | BOLT | |
| 5P-8244 | [26] | WASHER | ||
| 15. | 6F-7047 | [1] | WASHER (PLAIN) | |
| 5P-1076 C | [1] | WASHER-HARD (CONICAL) | ||
| 16. | 1D-4569 | [4] | BOLT | |
| 17. | 2V-5036 | [1] | BRACKET AS | |
| 9F-2978 | [1] | NUT-WELD | ||
| 18. | 2V-2990 | [1] | TUBE AS | |
| 19. | 9S-7583 | [1] | PLUG | |
| 030-4606 | [1] | SEAL-O-RING | ||
| 20. | 1P-3709 | [2] | SEAL-RECTANGULAR | |
| 21. | 1D-4717 C | [1] | NUT | |
| 22. | 6P-6569 C | [1] | VALVE GP-SEQUENCE & PRESS CONT | |
| 8M-4447 | [1] | SEAL | ||
| 0L-1143 | [3] | BOLT | ||
| 8M-4988 Y | [3] | SEAL-O-RING | ||
| 23. | 0S-1585 C | [1] | BOLT | |
| 3B-4508 | [1] | LOCKWASHER | ||
| 24. | 8B-6127 | [1] | CLIP | |
| 25. | 2V-9667 | [1] | TUBE AS | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| E | ORDER BY THE CENTIMETER | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP10790444
6P-6569: VALVE GP-SEQUENCE & PRESS CONT
6P6569 SEQUENCE AND PRESSURE CONTROL VALVE GROUP
Part of 1V4950 Transmission Oil Lines Group shown on Page 133
Part of 1V4950 Transmission Oil Lines Group shown on Page 133
Parts for your 988B WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2P-5749 | [1] | SPOOL-REDUCING | |
| 2. | 2P-5746 | [1] | BODY-CONTROL VALVE | |
| 3. | 6P-5405 | [1] | SPRING (INNER) | |
| 4. | 2P-5751 | [1] | SPRING (OUTER) | |
| 5. | 2P-5752 | [1] | PISTON-LOAD | |
| 6. | 1D-4538 | [1] | BOLT | |
| 9M-1974 | [1] | WASHER | ||
| 7. | 6P-8527 | [1] | PLATE-IDENTIFICATION | |
| 8. | 7B-3028 | [1] | SCREW-DRIVE | |
| 9. | 1A-2029 | [5] | BOLT 2.85CM(1.125IN)LONG | |
| 3B-4506 | [6] | LOCKWASHER | ||
| 10. | 2P-5753 | [1] | COVER | |
| 11. | 9S-4191 | [2] | PLUG-O-RING | |
| 3J-1907 | [1] | SEAL | ||
| 12. | 4K-2039 | [1] | SEAL-O-RING | |
| 13. | 4M-1751 | [1] | SPACER .41MM(.016IN)THK | |
| 5S-7001 | [3] | SPACER .91MM(.036IN)THK | ||
| 14. | 6P-8528 | [1] | STOP AS | |
| 15. | 1P-0594 | [1] | DOWEL | |
| 16. | 8S-6214 | [4] | SPACER .406MM(.016IN)THICK | |
| 8S-6215 | [2] | SPACER .914MM(.036IN)THICK | ||
| 17. | 2P-5755 | [1] | SPRING | |
| 18. | 2P-5747 | [1] | SPOOL-SEQUENCE | |
| 19. | 0L-1351 | [1] | BOLT 2.22CM(.875IN)LONG | |
| 20. | 2M-1168 | [1] | SLUG-VALVE | |
| 21. | 2P-5764 | [1] | COVER | |
| 22. | 8M-5249 | [4] | SEAL-O-RING | |
| 23. | 1P-4140 | [1] | SLUG |
#SEBP10790445
1V-4951: FILLER GP-POWER TRAIN OIL
1V4951 TRANSMISSION OIL FILLER GROUP
Serial No. 50W1 to 50W1696 inclusive
Serial No. 50W1 to 50W1696 inclusive
Parts for your 988B WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2V-2169 | [1] | PLUNGER ASSEM. | |
| 2. | 6K-6977 | [1] | CAP | |
| 4F-8843 | [1] | GASKET | ||
| 3. | 1L-8181 | [1] | CLIP | |
| 4. | 0S-1594 | [3] | BOLT | |
| 5. | 1D-4717 | [4] | NUT | |
| 6. | 3B-4506 | [6] | LOCKWASHER | |
| 7. | 4B-4278 | [4] | WASHER | |
| 8. | 2V-9054 | [1] | BRACKET | |
| 9. | 0S-1588 | [2] | BOLT | |
| 10. | 2J-1799 | [1] | GASKET | |
| 11. | 2V-9053 | [1] | ANGLE | |
| 1B-3057 | [1] | CLIP | ||
| 12. | 4K-5537 | [1] | GASKET | |
| 13. | 3B-1915 | [2] | BOLT | |
| 14. | 2V-2167 | [1] | TUBE ASSEM. | |
| 15. | 7B-3235 | [2] | BOLT | |
| 3B-4508 | [2] | LOCKWASHER | ||
| 16. | 2V-7509 | [1] | TUBE ASSEM. | |
| 17. | 6K-3317 | [1] | CLAMP | |
| 18. | 0S-0509 | [1] | BOLT | |
| 19. | 8F-1179 | [1] | CLIP |
#SEBP10790446
3V-0721: GUARD GP-POWER TRAIN
3V721 TRANSMISSION GUARD GROUP
AN ATTACHMENT
AN ATTACHMENT
#SEBP10790447
1V-4951: FILLER GP-POWER TRAIN OIL
1V4951 TRANSMISSION OIL FILLER GROUP
Serial No. 50W1697 to 50W2367 inclusive
Serial No. 50W1697 to 50W2367 inclusive
Parts for your 988B WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2V-2169 | [1] | PLUNGER ASSEM. | |
| 2. | 6K-6977 | [1] | CAP | |
| 6J-9733 C | [1] | SEAL | ||
| 3. | 4V-5382 C | [1] | BRACKET | |
| 4. | 0S-1594 C | [1] | BOLT | |
| 5. | 1D-4717 | [4] | NUT | |
| 6. | 1V-7287 C | [1] | CLIP | |
| 7. | 5M-2894 C | [8] | WASHER 2.7 mm(.109 in.) thick | |
| 8. | 2V-9054 | [1] | BRACKET | |
| 9. | 0S-1588 C | [4] | BOLT | |
| 10. | 2J-1799 | [1] | GASKET | |
| 11. | 2V-9053 | [1] | ANGLE | |
| 1B-3057 | [1] | CLIP | ||
| 12. | 4K-5537 | [1] | GASKET | |
| 13. | 0S-1591 C | [2] | BOLT | |
| 14. | 2V-2167 | [1] | TUBE ASSEM. | |
| 15. | 7B-3235 C | [3] | BOLT | |
| 3H-7654 C | [3] | WASHER | ||
| 16. | 2V-7509 | [1] | TUBE ASSEM. | |
| 17. | 6K-3317 | [1] | CLAMP | |
| 18. | 0S-0509 | [1] | BOLT | |
| 19. | 4B-0418 C | [1] | CLIP | |
| 20. | 3V-3308 C | [2] | WASHER 2.5 mm(.098 in.) thick | |
| 21. | 1D-4719 C | [1] | NUT | |
| C | INDICATES CHANGE | |||
#SEBP10790448
1V-4951: FILLER GP-POWER TRAIN OIL
1V4951 TRANSMISSION OIL FILLER GROUP
Serial No. 50W2368-Up
Serial No. 50W2368-Up
Parts for your 988B WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2V-2169 | [1] | PLUNGER ASSEM. | |
| 2. | 7S-1803 C | [1] | CAP ASSEM. | |
| 7S-1801 C | [1] | ANCHOR | ||
| 3. | 4V-5382 | [1] | BRACKET | |
| 4. | 0S-1594 | [1] | BOLT | |
| 5. | 1D-4717 | [4] | NUT | |
| 6. | 1V-7287 | [1] | CLIP | |
| 7. | 5M-2894 | [8] | WASHER 2.7 mm(.109 in.) thick | |
| 8. | 2V-9054 | [1] | BRACKET | |
| 9. | 0S-1588 | [4] | BOLT | |
| 10. | 2J-1799 | [1] | GASKET | |
| 11. | 2V-9053 | [1] | ANGLE | |
| 1B-3057 | [1] | CLIP | ||
| 12. | 4K-5537 | [1] | GASKET | |
| 13. | 0S-1591 | [2] | BOLT | |
| 14. | 2V-2167 | [1] | TUBE ASSEM. | |
| 15. | 7B-3235 | [3] | BOLT | |
| 3H-7654 | [3] | WASHER | ||
| 16. | 4V-6797 C | [1] | TUBE ASSEM. | |
| 17. | 6K-3317 | [1] | CLAMP | |
| 18. | 0S-0509 | [1] | BOLT | |
| 19. | 4B-0418 | [1] | CLIP | |
| 20. | 3V-3308 | [2] | WASHER 2.5 mm(.098 in.) thick | |
| 21. | 1D-4719 | [1] | NUT | |
| C | INDICATES CHANGE | |||
#SEBP10790449
3P-0381: PUMP GP-GEAR
3P381 GEAR PUMP GROUP--Transmission
Serial No. 50W1 to 1196, 1631 to 1740, 1742 to 1748, 1750 to 1959
and 50W2031-Up
Serial No. 50W1 to 1196, 1631 to 1740, 1742 to 1748, 1750 to 1959
and 50W2031-Up
Parts for your 988B WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1A-2029 | [2] | BOLT | |
| 3B-4506 | [2] | LOCKWASHER | ||
| 2. | 5J-5793 | [2] | BOLT | |
| 3. | 7S-9203 | [3] | WASHER | |
| 4. | 6P-1272 | [1] | ADAPTER ASSEM. | |
| (Includes) | ||||
| 1H-0974 | [2] | DOWEL | ||
| 5. | 2S-4080 | [1] | GASKET | |
| 6. | 4K-5175 | [1] | BOLT | |
| 7. | 8M-5252 | [1] | SEAL | |
| 8. | 3P-0380 Y | [1] | PUMP GROUP | |
| (Separate Illustration) | ||||
| Y | SEPARATE ILLUSTRATION | |||
Information:
Caterpillar Parts SIS Catalog 988B :
Truck sale:
Caterpillar 988B, Wheel Loaders, Construction
- Wheel Loaders
CGT - COMPAGNIA GENERALE TRATTORI
Italy
- Wheel Loaders
CGT - COMPAGNIA GENERALE TRATTORI
Italy




