HYDRAULIC SYSTEM
CYLINDER GPFILTER GP
HYDRAULIC GP
HYDRAULIC SYSTEM
CYLINDER GP
#M00847370660
390-6322: CYLINDER & MTG GP-LIFT
For full view, you need register
Parts for your 844K WHEEL DOZER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4T-4875 | [2] | PIN | |
| 2. | 9J-5718 | [2] | GASKET | |
| 3. | 296-5363 | [2] | YOKE AS | |
| (EACH INCLUDES) | ||||
| 8T-4170 M | [4] | BOLT (M20X2.5X150-MM) | ||
| 154-1580 | [4] | WASHER-HARD (22X38X6-MM THK) | ||
| 323-3714 | [2] | CAP & BEARING AS | ||
| (EACH INCLUDES) | ||||
| 3A. | 9J-5284 | [1] | BUSHING | |
| 4. | 390-6321 Y | [2] | CYLINDER & MTG GP-LIFT | |
| 5. | 390-6359 | [2] | PLATE AS | |
| 6. | 390-6363 | [2] | BRACKET | |
| 7. | 154-1580 | [8] | WASHER-HARD (22X38X6-MM THK) | |
| 8. | 3B-8489 | [2] | FITTING-GREASE (1/8-27 PTF) | |
| 9. | 6C-3241 | [4] | BOLT (1/2-13X1.5-IN) | |
| 10. | 5P-5520 | [2] | SEAL-LIP TYPE | |
| 11. | 7X-2488 M | [8] | BOLT (M20X2.5X160-MM) | |
| 12. | 7X-7729 | [14] | WASHER (11X25X3-MM THK) | |
| 13. | 8T-4195 M | [14] | BOLT (M10X1.5X30-MM) | |
| 14. | 8T-4223 | [4] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 15. | 514-1293 | [2] | COVER | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#M00847370661
4Z-6424: CYLINDER GP-LIFT
4Z-6424 CYLINDER GP-LIFT
S/N M4R1-UP
133.35 MM (5.25 IN) BORE X 1535 MM (60.4 IN) STROKE
PART OF 390-6321 CYLINDER & MTG GP-LIFT
S/N M4R1-UP
133.35 MM (5.25 IN) BORE X 1535 MM (60.4 IN) STROKE
PART OF 390-6321 CYLINDER & MTG GP-LIFT
For full view, you need register
Parts for your 844K WHEEL DOZER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3G-8194 | [1] | CYLINDER AS | |
| 1A. | 5J-1192 | [2] | BUSHING | |
| 2. | 5J-5731 | [1] | LOCKNUT (1-3/4-12-THD) | |
| 3. | 3G-8191 | [1] | WASHER (44.83X73X9.5-MM THK) | |
| 4. | 9J-7978 J | [1] | RING-WEAR | |
| 5. | 8T-0763 J | [1] | SEAL AS | |
| 6. | 4Z-6423 | [1] | PISTON AS | |
| 4Z-6422 | [4] | INSERT | ||
| 5J-2528 | [2] | PLUNGER | ||
| 7. | 5F-3106 J | [1] | SEAL-O-RING | |
| 8. | 2J-7767 J | [1] | RING-BACKUP | |
| 9. | 106-6267 | [1] | HEAD | |
| 10. | 4T-0406 | [1] | ROD AS | |
| 11. | 312-4247 HJ | [1] | SEAL-WIPER | |
| 12. | 9T-0094 HJ | [1] | RING-WEAR | |
| 13. | 9X-7412 | [1] | SEAL-U-CUP | |
| 14. | 312-4248 HJ | [1] | SEAL AS-BUFFER | |
| 15. | 1D-4610 | [4] | BOLT (3/4-10X3.25-IN) | |
| 16. | 5P-8248 | [4] | WASHER-HARD (20X36.5X3.5-MM THK) | |
| 17. | 3G-0910 | [1] | CAP-BEARING | |
| 18. | 3G-0911 B | [12] | SHIM (0.8-MM THK) | |
| 19. | 7X-0392 | [4] | BOLT (7/8-9X6-IN) | |
| 20. | 7X-0449 | [4] | NUT-FULL (7/8-9-THD) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 319-3561 J | [1] | KIT-SEAL | ||
| (ALSO INCLUDES U-CUP SEAL) | ||||
| 319-3564 H | [1] | KIT-SEAL | ||
| (ALSO INCLUDES O-RING, SEAL AS, WEAR-RING, SEAL-HEAD, U-CUP SEAL) | ||||
| B | USE AS REQUIRED | |||
| H | KIT MARKED H SERVICES PART(S) MARKED H | |||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#M00847370662
502-5819: CYLINDER GP-LIFT
502-5819 CYLINDER GP-LIFT
S/N M4R1-UP
133.35 MM (5.25 IN) BORE X 1535 MM (60.4 IN) STROKE
PART OF 390-6321 CYLINDER & MTG GP-LIFT
S/N M4R1-UP
133.35 MM (5.25 IN) BORE X 1535 MM (60.4 IN) STROKE
PART OF 390-6321 CYLINDER & MTG GP-LIFT
For full view, you need register
Parts for your 844K WHEEL DOZER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 502-5823 | [1] | CYLINDER AS-LIFT | |
| 2. | 5J-5731 | [1] | LOCKNUT (1-3/4-12-THD) | |
| 3. | 3G-8191 | [1] | WASHER (44.83X73X9.5-MM THK) | |
| 4. | 3G-0910 | [1] | CAP-BEARING | |
| 5. | 8T-0763 | [1] | SEAL AS | |
| 6. | 4Z-6423 | [1] | PISTON AS | |
| 4Z-6422 | [4] | INSERT | ||
| 5J-2528 | [2] | PLUNGER | ||
| 7. | 175-7904 | [1] | SEAL-O-RING | |
| 8. | 2J-7767 | [1] | RING-BACKUP | |
| 9. | 106-6267 | [1] | HEAD | |
| 10. | 502-5820 | [1] | ROD AS | |
| 11. | 3G-0911 | [12] | SHIM (0.8-MM THK) | |
| 12. | 9T-0094 | [1] | RING-WEAR | |
| 13. | 9X-7412 | [1] | SEAL-U-CUP | |
| 14. | 5P-8248 | [4] | WASHER-HARD (20X36.5X3.5-MM THK) | |
| 15. | 1D-4610 | [4] | BOLT (3/4-10X3.25-IN) | |
| 16. | 7X-0392 | [4] | BOLT (7/8-9X6-IN) | |
| 17. | 7X-0449 | [4] | NUT-FULL (7/8-9-THD) | |
| 18. | 9J-7978 | [1] | RING-WEAR | |
| 19. | 312-4247 | [1] | SEAL-WIPER | |
| 20. | 312-4248 | [1] | SEAL AS-BUFFER | |
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#M00847370663
516-8026: CYLINDER GP-TILT
516-8026 CYLINDER GP-TILT -BULLDOZER, RH
S/N M4R1-UP
209.6-MM (8.3-IN) BORE X 188-MM (7.4-IN) STROKE
PART OF 377-4725 CYLINDER & MTG GP-ANGLE BLADE
S/N M4R1-UP
209.6-MM (8.3-IN) BORE X 188-MM (7.4-IN) STROKE
PART OF 377-4725 CYLINDER & MTG GP-ANGLE BLADE
For full view, you need register
Parts for your 844K WHEEL DOZER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3B-8489 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| 2. | 6E-4859 | [1] | ROD AS | |
| 2A. | 7J-3297 | [1] | BEARING | |
| 8T-9044 | [1] | RING-RETAINING | ||
| 3. | 109-6779 | [1] | HEAD | |
| 5. | 521-8399 | [1] | CYLINDER AS (RH) | |
| 5A. | 1U-2182 | [2] | BUSHING | |
| 6. | 122-9350 | [1] | PISTON AS | |
| 6A. | 1J-8569 | [2] | INSERT-PISTON | |
| 6B. | 2H-3932 | [2] | SEAL-O-RING | |
| 6C. | 3K-8692 | [4] | RING-BACKUP | |
| 6D. | 109-4670 | [2] | INSERT | |
| 6E. | 122-9351 | [2] | PLUNGER | |
| 7. | 311-9316 | [1] | SEAL AS-BUFFER | |
| 8. | 439-2695 | [1] | SEAL-U-CUP | |
| 9. | 311-9318 | [1] | SEAL-WIPER | |
| 10. | 3G-3747 | [1] | RING-BACKUP | |
| 11. | 4J-6888 | [1] | LOCKNUT (2-3/4-12-THD) | |
| 12. | 4J-7376 | [1] | RING-WEAR | |
| 13. | 8J-4386 | [1] | SEAL-O-RING | |
| 14. | 8T-0283 M | [6] | BOLT (M30X3.5X110-MM) | |
| 15. | 8T-1793 | [1] | SEAL AS | |
| 16. | 8T-3329 | [1] | RING-WEAR | |
| 17. | 8T-8382 | [1] | SEAL-HEAD | |
| 18. | 9X-8399 | [6] | WASHER (33X56X6-MM THK) | |
| 19. | 9T-1878 | [2] | WASHER (70.5X120X4.76-MM THK) | |
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#M00847370664
516-8027: CYLINDER GP-TILT
516-8027 CYLINDER GP-TILT -BULLDOZER, LH
S/N M4R1-UP
209.6-MM (8.3-IN) BORE X 188-MM (7.4-IN) STROKE
PART OF 377-4725 CYLINDER & MTG GP-ANGLE BLADE
S/N M4R1-UP
209.6-MM (8.3-IN) BORE X 188-MM (7.4-IN) STROKE
PART OF 377-4725 CYLINDER & MTG GP-ANGLE BLADE
For full view, you need register
Parts for your 844K WHEEL DOZER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3B-8489 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| 2. | 6E-4859 | [1] | ROD AS | |
| 2A. | 7J-3297 | [1] | BEARING | |
| 2B. | 8T-9044 | [1] | RING-RETAINING | |
| 3. | 9T-1878 | [2] | WASHER (70.5X120X4.76-MM THK) | |
| 4. | 109-6779 | [1] | HEAD | |
| 5. | 521-8400 | [1] | CYLINDER AS (LH) | |
| 5A. | 1U-2182 | [2] | BUSHING | |
| 6. | 122-9350 | [1] | PISTON AS | |
| 6A. | 1J-8569 | [2] | INSERT-PISTON | |
| 6B. | 2H-3932 | [2] | SEAL-O-RING | |
| 6C. | 3K-8692 | [4] | RING-BACKUP | |
| 6D. | 109-4670 | [2] | INSERT | |
| 6E. | 122-9351 | [2] | PLUNGER | |
| 7. | 311-9316 | [1] | SEAL AS-BUFFER | |
| 8. | 439-2695 | [1] | SEAL-U-CUP | |
| 9. | 311-9318 | [1] | SEAL-WIPER | |
| 10. | 3G-3747 | [1] | RING-BACKUP | |
| 11. | 4J-6888 | [1] | LOCKNUT (2-3/4-12-THD) | |
| 12. | 4J-7376 | [1] | RING-WEAR | |
| 13. | 8J-4386 | [1] | SEAL-O-RING | |
| 14. | 8T-0283 M | [6] | BOLT (M30X3.5X110-MM) | |
| 15. | 8T-1793 | [1] | SEAL AS | |
| 16. | 8T-3329 | [1] | RING-WEAR | |
| 17. | 8T-8382 | [1] | SEAL-HEAD | |
| 18. | 9X-8399 | [6] | WASHER (33X56X6-MM THK) | |
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#M00847370665
295-6259: FILTER GP-OIL
For full view, you need register
Parts for your 844K WHEEL DOZER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 295-6257 J | [1] | FILTER ELEMENT AS-OIL | |
| 2. | 295-6258 J | [1] | HOUSING-FILTER (INCLUDES SEAL KIT) | |
| 3. | 490-0662 | [1] | INDICATOR AS-PRESSURE (FILTER BYPASS) | |
| 451-2763 | [1] | SEAL | ||
| 102-8802 | [1] | KIT-RECEPTACLE (2-PIN) | ||
| (INCLUDES RECEPTACLE AS & WEDGE) | ||||
| 4. | 369-7506 J | [1] | KIT-FILTER SEAL | |
| (INCLUDES O-RING SEAL & BACKUP RING) | ||||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
#M00847370666
328-8454: FILTER GP-OIL
For full view, you need register
Parts for your 844K WHEEL DOZER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 222-6713 | [1] | FILTER-OIL (FIRE RESISTANT)(CASE DRAIN) | |
| 2. | 253-2673 | [1] | SWITCH GP-PRESSURE (HYDRAULIC OIL) | |
| 102-8802 | [2] | KIT-RECEPTACLE (2-PIN) | ||
| (EACH INCLUDES RECEPTACLE AS & WEDGE) | ||||
| 8T-8729 | [2] | PIN-CONNECTOR (16-GA TO 18-GA) | ||
| 9X-1813 E | SLEEVE (14-CM) | |||
| E | ORDER BY THE CENTIMETER | |||
#M00847370667
348-1088: FILTER GP-OIL
348-1088 FILTER GP-OIL -POWER TRAIN
S/N M4R1-UP
S/N M4R1-UP
For full view, you need register
Parts for your 844K WHEEL DOZER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 367-9300 | [1] | SEAL-O-RING | |
| 2. | [1] | HOUSING AS-FILTER | ||
| 5P-9436 | [1] | PLUG | ||
| 6V-5050 | [1] | SEAL-O-RING | ||
| 3. | 4C-8358 | [1] | EYEBOLT | |
| 4. | 061-9455 | [2] | SEAL-O-RING | |
| 5. | 127-9324 | [1] | DOWEL-BUSHING | |
| 6. | 440-0257 Y | [1] | SWITCH GP-PRESSURE (POWER TRAIN OIL) | |
| 7. | 344-0004 | [1] | FILTER ELEMENT-OIL | |
| 8. | 373-5031 | [1] | HOUSING AS (BYPASS VALVE) | |
| 8C-3079 | [1] | SEAL-O-RING | ||
| 447-0233 | [1] | GASKET-HOUSING | ||
| 9. | 373-5032 | [1] | COVER AS | |
| 10. | 096-4833 M | [4] | BOLT-SOCKET HEAD (M5X0.8X20-MM) | |
| 11. | 099-0169 M | [4] | BOLT (M16X2X55-MM) | |
| 12. | 1P-4579 | [4] | FLANGE-HALF | |
| 13. | 161-8068 | [1] | SEAL-O-RING | |
| 14. | 2J-2668 | [2] | COVER-FLANGE | |
| 15. | 5P-7815 | [1] | SEAL-O-RING | |
| 16. | 8C-3079 | [1] | SEAL-O-RING | |
| 17. | 8L-2786 | [1] | SEAL-O-RING | |
| 18. | 8T-4184 M | [8] | BOLT (M12X1.75X45-MM) | |
| 19. | 8T-4223 | [8] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 20. | 9S-4185 | [1] | PLUG (3/4-16-THD) | |
| 21. | 9S-6130 | [1] | PLUG | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#M00847370668
386-8330: HYDRAULIC AR
For full view, you need register
Parts for your 844K WHEEL DOZER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 390-6322 Y | [1] | CYLINDER & MTG GP-LIFT | ||
| 386-8223 Y | [1] | CYLINDER & MTG GP-STEERING | ||
| 386-8233 Y | [1] | LINES GP-AIR CONDITIONER | ||
| 390-6241 Y | [1] | LINES GP-BRAKE (BRAKE CONTROL) | ||
| 386-8273 Y | [1] | LINES GP-HYDRAULIC | ||
| 386-8263 Y | [1] | LINES GP-GREASE | ||
| 386-8323 Y | [1] | LINES GP-GREASE | ||
| 386-8283 Y | [1] | LINES GP-CAB HEATER | ||
| 444-7729 Y | [1] | LINES GP-HYDRAULIC | ||
| 386-8403 Y | [1] | LINES GP-HYDRAULIC (FRONT FRAME) | ||
| 386-8413 Y | [1] | LINES GP-HYDRAULIC (REAR FRAME) | ||
| 386-8353 Y | [1] | LINES GP-HYDRAULIC FAN | ||
| 386-8373 Y | [1] | LINES GP-HYDRAULIC OIL COOLER | ||
| 386-8433 Y | [1] | LINES GP-LIFT CYLINDER | ||
| 386-8483 Y | [1] | LINES GP-PILOT (CONTROL VALVE) | ||
| 386-8523 Y | [1] | LINES GP-PILOT (FILTER) | ||
| 418-8215 Y | [1] | LINES GP-PILOT (STEERING) | ||
| 386-8553 Y | [1] | LINES GP-STEERING | ||
| 386-8573 Y | [1] | LINES GP-TILT CYLINDER | ||
| 386-8463 Y | [1] | MOTOR & MTG GP-HYDRAULIC FAN | ||
| 390-6485 Y | [1] | PUMP & MTG GP-STEERING & FAN | ||
| 229-7350 Y | [1] | PUMP & MTG GP-IMPLEMENT | ||
| 386-8493 Y | [1] | TANK & MTG GP-HYDRAULIC (IMPLEMENT, BRAKE) | ||
| 386-8503 Y | [1] | TANK & MTG GP-HYDRAULIC (HYDRAULIC FAN, STEERING) | ||
| 386-8363 Y | [1] | VALVE & LINES GP-STEERING NEUT | ||
| 444-7723 Y | [1] | VALVE & MTG GP-BRAKE CONTROL (INCLUDES CONNECTING LINES) | ||
| 386-8593 Y | [1] | VALVE & MTG GP-MAIN CONTROL | ||
| Y | SEPARATE ILLUSTRATION | |||
#M00847370669
390-6570: HYDRAULIC AR
390-6570 HYDRAULIC AR -STANDARD FILTRATION
S/N M4R1-UP
S/N M4R1-UP
For full view, you need register
