HYDRAULIC SYSTEM
COOLER GPCYLINDER GP
HYDRAULIC SYSTEM
COOLER GP#SEBP57510470
164-0058: COOLER GP-HYDRAULIC OIL
Parts for your 988H WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1M-6298 | [4] | CLAMP-MOUNTING | |
| 2. | 1P-5411 | [2] | SLEEVE | |
| 3. | 1P-5412 | [4] | BUSHING-TERMINAL | |
| 4. | 3H-8726 | [2] | MOUNT AS | |
| 5. | 4S-8875 | [2] | SPACER (13.5X38X22.6-MM THK) | |
| 6. | 204-2640 | [1] | CORE AS-HYDRAULIC OIL COOLER | |
| 7. | 7X-0590 | [2] | WASHER-HARD (13.5X44.5X6-MM THK) | |
| 8. | 7X-2549 M | [2] | BOLT (M12X1.75X100-MM) | |
| 9. | 8T-4121 | [8] | WASHER-HARD (11X21X2.5-MM THK) | |
| 10. | 8T-4172 M | [6] | BOLT (M10X1.5X80-MM) | |
| 11. | 8T-4194 M | [2] | BOLT (M12X1.75X50-MM) | |
| 12. | 8T-4223 | [4] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 13. | 8T-4244 M | [2] | NUT (M12X1.75-THD) | |
| 14. | 204-0341 I | [1] | HOSE AS | |
| 15. | 148-8327 | [1] | CONNECTOR AS | |
| 3D-2824 | [1] | SEAL-O-RING | ||
| 6V-8637 | [1] | CONNECTOR | ||
| 6V-9746 | [1] | SEAL-O-RING | ||
| 16. | 148-8347 | [1] | ELBOW AS | |
| 3D-2824 | [1] | SEAL-O-RING | ||
| 6V-9007 | [1] | ELBOW | ||
| 6V-9746 | [1] | SEAL-O-RING | ||
| 17. | 4S-4455 | [2] | CLIP | |
| 18. | 8T-4137 M | [2] | BOLT (M10X1.5X20-MM) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP57510471
186-6516: CYLINDER GP-COUPLER
Parts for your 988H WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 198-2638 | [1] | TUBE AS | |
| 2. | 198-2637 | [1] | ROD AS | |
| 3. | 198-2636 | [1] | RING | |
| 4. | 194-5999 | [1] | SEAL | |
| 5. | 194-5998 | [1] | PISTON AS | |
| 6. | 6V-3884 | [1] | SCREW-HEX SOCKET (1/4-20X0.5-IN) | |
| 7. | 194-5996 | [1] | WASHER-LOCK | |
| 8. | 183-2092 | [1] | VALVE AS-COUNTERBALANCE | |
| AVAILABLE REPAIR KIT(S): | ||||
| 198-2682 | [1] | KIT-SEAL | ||
| (INCLUDES SEALS, RING, PLUG, WIPER & O-RINGS) | ||||
#SEBP57510472
452-2509: CYLINDER GP-COUPLER
452-2509 CYLINDER GP-COUPLER
S/N A7A1-UP
63.5-MM (2.5-IN) BORE X 95.3-MM (3.75-IN) STROKE
PART OF 418-0060 COUPLER GP-QUICK
S/N A7A1-UP
63.5-MM (2.5-IN) BORE X 95.3-MM (3.75-IN) STROKE
PART OF 418-0060 COUPLER GP-QUICK
Parts for your 988H WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 216-9059 | [1] | PLUG AS | |
| 216-8994 | [1] | SEAL-O-RING | ||
| [1] | PLUG | |||
| 2. | 237-0947 J | [1] | VALVE GP-CHECK (PILOT OPERATED)(QUICK COUPLER) | |
| 3. | 9S-8002 | [8] | PLUG (7/16-20-THD) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 456-0584 | [1] | KIT-SEAL (COUPLER CYLINDER) | ||
| (KIT INCLUDES O-RINGS, BACK-UP RINGS, BP SEAL, POLYPAK & DUST SEAL) | ||||
| 213-8433 J | [1] | KIT-SEAL (CHECK VALVE) | ||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
#SEBP57510473
173-8612: CYLINDER GP-LIFT
173-8612 CYLINDER GP-LIFT -RH
S/N A7A1-UP
220MM BORE X 911MM STROKE
PART OF 345-3930 HYDRAULIC AR
S/N A7A1-UP
220MM BORE X 911MM STROKE
PART OF 345-3930 HYDRAULIC AR
Parts for your 988H WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 173-8615 | [1] | CYLINDER AS | |
| 1A. | 152-3750 | [1] | BEARING | |
| 2. | 7J-9250 | [1] | LOCKNUT (3-1/4X12-THD) | |
| 3. | 6E-0496 | [1] | RING-WEAR | |
| 4. | 219-1438 | [1] | SEAL AS | |
| 5. | 276-0478 | [1] | PISTON | |
| 6. | 9M-5894 | [1] | SEAL-O-RING | |
| 7. | 108-0122 | [1] | RING-BACKUP | |
| 8. | 173-8614 | [1] | HEAD | |
| 9. | 135-7816 | [1] | ROD AS | |
| 152-3750 | [1] | BEARING | ||
| 10. | 225-3290 | [1] | SEAL-WIPER | |
| 11. | 167-2339 | [1] | SEAL-U-CUP | |
| 12. | 167-2222 | [1] | SEAL AS-BUFFER | |
| 13. | 8T-3331 | [1] | RING-WEAR | |
| 14. | 8T-0668 M | [11] | BOLT (M24X3X110-MM) | |
| 15. | 6V-8237 | [11] | WASHER (26X44X4-MM THK) | |
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#SEBP57510474
173-8613: CYLINDER GP-LIFT
173-8613 CYLINDER GP-LIFT -LH
S/N A7A1-UP
220MM BORE X 911MM STROKE
PART OF 345-3930 HYDRAULIC AR
S/N A7A1-UP
220MM BORE X 911MM STROKE
PART OF 345-3930 HYDRAULIC AR
Parts for your 988H WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 173-8616 | [1] | CYLINDER AS | |
| 1A. | 152-3750 | [1] | BEARING | |
| 2. | 7J-9250 | [1] | LOCKNUT (3-1/4X12-THD) | |
| 3. | 6E-0496 | [1] | RING-WEAR | |
| 4. | 219-1438 | [1] | SEAL AS | |
| 5. | 276-0478 | [1] | PISTON | |
| 6. | 9M-5894 | [1] | SEAL-O-RING | |
| 7. | 108-0122 | [1] | RING-BACKUP | |
| 8. | 173-8614 | [1] | HEAD | |
| 9. | 135-7816 | [1] | ROD AS | |
| 152-3750 | [1] | BEARING | ||
| 10. | 225-3290 | [1] | SEAL-WIPER | |
| 11. | 167-2339 | [1] | SEAL-U-CUP | |
| 12. | 167-2222 | [1] | SEAL AS-BUFFER | |
| 13. | 8T-3331 | [1] | RING-WEAR | |
| 14. | 8T-0668 M | [11] | BOLT (M24X3X110-MM) | |
| 15. | 6V-8237 | [11] | WASHER (26X44X4-MM THK) | |
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#SEBP57510475
309-9546: CYLINDER GP-LIFT
309-9546 CYLINDER GP-LIFT
S/N A7A1-UP
234.95-MM BORE X 911-MM STROKE
PART OF 2Q-8750 HANDLER AR-BLOCK, 2Q-8747 LOGGING AR-MILLYARD
S/N A7A1-UP
234.95-MM BORE X 911-MM STROKE
PART OF 2Q-8750 HANDLER AR-BLOCK, 2Q-8747 LOGGING AR-MILLYARD
Parts for your 988H WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 309-9550 | [1] | CYLINDER AS | |
| 2. | 7J-9250 | [1] | LOCKNUT (3-1/4X12-THD) | |
| 3. | 1J-5281 | [1] | RING-WEAR | |
| 4. | 4T-4143 | [1] | SEAL AS | |
| 5. | 170-2482 | [1] | PISTON | |
| 6. | 1U-3174 | [1] | SEAL-O-RING | |
| 7. | 158-3032 | [1] | RING-BACKUP | |
| 8. | 8T-8383 | [1] | SEAL-HEAD | |
| 9. | 303-2002 | [1] | HEAD | |
| 10. | 135-7816 | [1] | ROD AS | |
| 11. | 225-3290 | [1] | SEAL-WIPER | |
| 12. | 167-2339 | [1] | SEAL-U-CUP | |
| 13. | 167-2222 | [1] | SEAL AS-BUFFER | |
| 14. | 8T-3331 | [1] | RING-WEAR | |
| 15. | 8T-0668 M | [11] | BOLT (M24X3X110-MM) | |
| 16. | 6V-8237 | [11] | WASHER (26X44X4-MM THK) | |
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#SEBP57510476
309-9547: CYLINDER GP-LIFT
309-9547 CYLINDER GP-LIFT
S/N A7A1-UP
234.95-MM BORE X 911-MM STROKE
PART OF 2Q-8750 HANDLER AR-BLOCK, 2Q-8747 LOGGING AR-MILLYARD
S/N A7A1-UP
234.95-MM BORE X 911-MM STROKE
PART OF 2Q-8750 HANDLER AR-BLOCK, 2Q-8747 LOGGING AR-MILLYARD
Parts for your 988H WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 309-9551 | [1] | CYLINDER AS | |
| 152-3750 | [1] | BEARING | ||
| 2. | 7J-9250 | [1] | LOCKNUT (3-1/4X12-THD) | |
| 3. | 1J-5281 | [1] | RING-WEAR | |
| 4. | 4T-4143 | [1] | SEAL AS | |
| 5. | 170-2482 | [1] | PISTON | |
| 6. | 1U-3174 | [1] | SEAL-O-RING | |
| 7. | 158-3032 | [1] | RING-BACKUP | |
| 8. | 8T-8383 | [1] | SEAL-HEAD | |
| 9. | 303-2002 | [1] | HEAD | |
| 10. | 448-8156 | [1] | ROD AS | |
| 152-3750 | [1] | BEARING | ||
| 11. | 225-3290 | [1] | SEAL-WIPER | |
| 12. | 167-2339 | [1] | SEAL-U-CUP | |
| 13. | 167-2222 | [1] | SEAL AS-BUFFER | |
| 14. | 8T-3331 | [1] | RING-WEAR | |
| 15. | 8T-0668 M | [11] | BOLT (M24X3X110-MM) | |
| 16. | 6V-8237 | [11] | WASHER (26X44X4-MM THK) | |
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#SEBP57510477
231-1955: CYLINDER GP-TILT
231-1955 CYLINDER GP-TILT
S/N A7A1-UP
220-MM BORE X 1770-MM STROKE
PART OF 156-5519, 296-8268 LINES GP-TILT CYLINDER
S/N A7A1-UP
220-MM BORE X 1770-MM STROKE
PART OF 156-5519, 296-8268 LINES GP-TILT CYLINDER
Parts for your 988H WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 136-1082 | [1] | PISTON | |
| 2. | 152-1646 | [1] | ROD AS | |
| 2A. | 152-3739 | [2] | BUSHING | |
| 3. | 231-1957 | [1] | CYLINDER AS | |
| 3A. | 152-3739 | [2] | BUSHING | |
| 4. | 231-1960 | [1] | HEAD | |
| 5. | 108-0122 | [1] | RING-BACKUP | |
| 6. | 167-2220 | [1] | SEAL AS-BUFFER | |
| 7. | 167-2336 | [1] | SEAL-U-CUP | |
| 8. | 192-1425 | [1] | SEAL AS | |
| 9. | 225-3289 | [1] | SEAL-WIPER | |
| 10. | 6E-0496 | [1] | RING-WEAR | |
| 11. | 6V-8237 | [12] | WASHER (26X44X4-MM THK) | |
| 12. | 7J-9250 | [1] | LOCKNUT (3-1/4X12-THD) | |
| 13. | 8T-0666 M | [10] | BOLT (M24X3X90-MM) | |
| 14. | 8T-0669 M | [2] | BOLT (M24X3X130-MM) | |
| 15. | 9M-5894 | [1] | SEAL-O-RING | |
| 16. | 9X-3579 | [1] | RING-WEAR | |
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#SEBP57510478
271-6441: CYLINDER GP-TILT
271-6441 CYLINDER GP-TILT
S/N A7A1-UP
220-MM (8.7-IN) BORE X 1621-MM (63.9-IN) STROKE
PART OF 246-6921, 296-8265 LINES GP-TILT CYLINDER
S/N A7A1-UP
220-MM (8.7-IN) BORE X 1621-MM (63.9-IN) STROKE
PART OF 246-6921, 296-8265 LINES GP-TILT CYLINDER
Parts for your 988H WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 450-6049 | [1] | HEAD | |
| 2. | 381-4544 | [1] | PISTON | |
| 3. | 448-8153 | [1] | ROD AS | |
| 3A. | 152-3739 | BUSHING | ||
| 4. | 271-6442 | [1] | CYLINDER AS | |
| 4A. | 152-3739 | [2] | BUSHING | |
| 5. | 108-0122 J | [1] | RING-BACKUP | |
| 6. | 335-8964 | [1] | SEAL AS-BUFFER | |
| 7. | 444-2612 | [1] | SEAL-U-CUP | |
| 8. | 192-1425 J | [1] | SEAL AS | |
| 9. | 444-2613 | [1] | SEAL-WIPER | |
| 10. | 6E-0496 J | [1] | RING-WEAR | |
| 11. | 6V-8237 | [12] | WASHER (26X44X4-MM THK) | |
| 12. | 7J-9250 | [1] | LOCKNUT (3-1/4X12-THD) | |
| 13. | 8T-0666 M | [10] | BOLT (M24X3X90-MM) | |
| 14. | 8T-0669 M | [2] | BOLT (M24X3X130-MM) | |
| 15. | 9M-5894 J | [1] | SEAL-O-RING | |
| 16. | 444-2610 | [1] | RING-WEAR | |
| 17. | 191-5643 | [1] | RING-RETAINING | |
| 18. | 474-6700 | [1] | RING-BACKUP | |
| AVAILABLE REPAIR KIT(S): | ||||
| 229-5546 J | [1] | KIT-GASKET (HYDRAULIC CYLINDER) | ||
| (ALSO INCLUDES RINGS & SEALS) | ||||
| (FOR USE WITH REHS1392 FOUND IN SISWEB) | ||||
| J | KIT MARKED J INCLUDES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP57510479
309-9545: CYLINDER GP-TILT
309-9545 CYLINDER GP-TILT
S/N A7A1-UP
235-MM BORE X 1556-MM STROKE
PART OF 324-8866 LINES GP-TILT CYLINDER
S/N A7A1-UP
235-MM BORE X 1556-MM STROKE
PART OF 324-8866 LINES GP-TILT CYLINDER
Parts for your 988H WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 170-2487 | [1] | PISTON | |
| 2. | 196-2331 | [1] | HEAD | |
| 3. | 212-3251 | [1] | ROD AS | |
| 152-3739 | [2] | BUSHING | ||
| 4. | 309-9548 | [1] | CYLINDER AS | |
| 152-3739 | [2] | BUSHING | ||
| 5. | 158-3032 J | [1] | RING-BACKUP | |
| 6. | 335-8964 J | [1] | SEAL AS-BUFFER | |
| 7. | 341-3191 J | [1] | SEAL-U-CUP | |
| 8. | 192-1435 J | [1] | SEAL AS | |
| 9. | 1J-5281 J | [1] | RING-WEAR | |
| 10. | 1U-3174 J | [1] | SEAL-O-RING | |
| 11. | 225-3289 J | [1] | SEAL-WIPER | |
| 12. | 6V-8237 | [9] | WASHER (26X44X4-MM THK) | |
| 13. | 7J-9250 | [1] | LOCKNUT (3-1/4X12-THD) | |
| 14. | 8T-0666 M | [7] | BOLT (M24X3X90-MM) | |
| 15. | 8T-0669 M | [2] | BOLT (M24X3X130-MM) | |
| 16. | 9X-3579 J | [1] | RING-WEAR | |
| AVAILABLE REPAIR KIT(S): | ||||
| 261-2991 J | [1] | KIT-SEAL (HYDRAULIC CYLINDER) | ||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
Information:
HYDRAULIC SYSTEM
COOLER GP
Operation and Maintenance Manual
Special Instruction
Procedure to Add a Filter to the Oil Cooler Circuit on Certain 988G and 988H Wheel Loaders {1356, 1365, 1374, 1386, 1387, 3004, 5057, 5068, 5264, 5479}
Procedure to Add a Filter to the Oil Cooler Circuit on Certain 988G and 988H Wheel Loaders {1356, 1365, 1374, 1386, 1387, 3004, 5057, 5068, 5264, 5479}
Procedure to Add a Filter to the Oil Cooler Circuit on Certain 988G and 988H Wheel Loaders {1356, 1365, 1374, 1386, 1387, 3004, 5057, 5068, 5264, 5479}
Specifications
Systems Operation
Disassembly and Assembly
Cooling System Package (Radiator, Fan, Aftercooler, Oil Cooler) - Remove
988H Wheel Loader C18 Engine Supplement
988H Wheel Loader C18 Engine Supplement
Cooling System Package (Radiator, Fan, Aftercooler, Oil Cooler) - Install
988H Wheel Loader C18 Engine Supplement
988H Wheel Loader C18 Engine Supplement



