AIR INLET AND EXHAUST SYSTEM
LINES GP-AIRMANIFOLD GP-EXHAUST
AFTERCOOLER GP
BASIC ENGINE
AIR COMPRESSOR GPFUEL SYSTEM
TANK GP-FUELAIR INLET AND EXHAUST SYSTEM
LINES GP-AIR#SEBP84980120
1W-2486: LINES GP-AIR
1W2486 LINES GP-AIR
Parts for your D25D ARTICULATED TRUCK:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4L-8337 | [2] | SEAL-O-RING | |
| 2. | 4W-2539 C | [1] | PIPE-AIR TRANSFER | |
| 3. | 5H-7704 | [2] | SEAL-O-RING | |
| 4. | 2N-1287 | [1] | ELBOW-FLARED | |
| 5. | 7M-8322 | [1] | CLIP | |
| 6. | 1W-2127 | [1] | TUBE AS-CONTROL | |
| 7. | 2H-3755 | [1] | BOLT | |
| 9M-1974 | [1] | WASHER | ||
| 8. | 2B-2404 | [1] | CLIP | |
| 9. | 3J-7352 | [1] | CONNECTOR | |
| 3J-7354 | [1] | SEAL-O-RING | ||
| 10. | 2H-3755 C | [1] | BOLT 15.9MM(.63IN)LONG | |
| 9M-1974 C | [1] | WASHER 15.9MM(.63IN)OD | ||
| 2B-2404 C | [1] | CLIP 30.1MM(1.19IN)LG | ||
| -OR- | ||||
| 0S-0509 | [1] | BOLT 19.1MM(.75IN)LONG | ||
| 5M-2894 | [1] | WASHER 17.4MM(.69IN)OD | ||
| 3L-2875 | [1] | CLIP 39.7MM(1.56IN)LG | ||
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP84980121
9L-5805: MANIFOLD GP-EXHAUST
9L5805 MANIFOLD GP-EXHAUST
Type 1
Type 1
Parts for your D25D ARTICULATED TRUCK:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9Y-1979 C | [3] | GASKET-MANIFOLD | |
| 2. | 9L-5521 | [1] | MANIFOLD-EXHAUST | |
| 3. | 2N-2766 | [12] | LOCKNUT | |
| 4. | 9L-5520 | [1] | MANIFOLD-EXHAUST (CENTER) | |
| 5. | 9L-5519 | [1] | MANIFOLD-EXHAUST (FRONT) | |
| 6. | 9M-6527 | [1] | WASHER-HARD | |
| 7. | 7N-0826 | [1] | BRACKET AS | |
| 8. | 6V-1525 C | [12] | STUD-TAPERLOCK | |
| 9. | 1W-7349 | [1] | SHIELD AS-MANIFOLD | |
| 10. | 9L-6739 | [1] | SHIELD | |
| 11. | 0S-1614 | [4] | BOLT | |
| 5P-4115 | [4] | WASHER | ||
| 12. | 8M-7145 | [11] | WASHER | |
| 13. | 1W-7348 | [1] | SUPPORT AS | |
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP84980122
9L-5805: MANIFOLD GP-EXHAUST
9L5805 MANIFOLD GP-EXHAUST
Type 2
Type 2
Parts for your D25D ARTICULATED TRUCK:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9Y-1979 | [3] | GASKET MANIFOLD | |
| 2. | 9L-5521 | [1] | MANIFOLD EXHAUST | |
| 3. | 2N-2766 | [12] | LOCKNUT | |
| 4. | 9L-5520 | [1] | MANIFOLD EXHAUST | |
| (CENTER) | ||||
| 5. | 9L-5519 | [1] | MANIFOLD EXHAUST (FRONT) | |
| 6. | 9M-6527 | [5] | WASHER HARD | |
| 7. | 7N-0826 | [1] | BRACKET AS | |
| 8. | 6V-1525 | [8] | STUD TAPERLOCK | |
| 9. | 2W-4871 C | [1] | SHIELD EXHAUST MANIFOLD | |
| 10. | 1W-7348 | [1] | SUPPORT AS | |
| 11. | 0S-1614 C | [2] | BOLT | |
| 5P-4115 C | [2] | WASHER | ||
| 12. | 8M-7145 | [15] | WASHER | |
| 13. | 9L-1658 | [4] | STUD TAPERLOCK | |
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP84980123
4N-8267: AFTERCOOLER GP-WATER
4N8267 AFTERCOOLER GP-WATER
Parts for your D25D ARTICULATED TRUCK:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 034-3557 | [4] | BOLT-LOCKING | |
| 2. | 9M-1974 | [24] | WASHER-HARD | |
| 3. | 126-1689 | [1] | COVER AS-AFTERCOOLER | |
| 4. | 1H-6525 | [4] | INSERT | |
| 5. | 1H-5514 | [24] | BOLT | |
| 6. | 8T-6764 | [1] | PLUG-PIPE | |
| 7. | 7W-0491 C | [1] | CORE AS-AFTERCOOLER | |
| 8. | 6L-1648 | [2] | SEAL-O-RING | |
| 9. | 9L-5903 | [2] | ADAPTER | |
| 2W-3679 | [2] | GASKET | ||
| 10. | 031-0219 | [4] | BOLT-LOCKING | |
| 11. | 5M-2894 | [16] | WASHER | |
| 12. | 5S-6735 | [2] | GASKET | |
| 13. | 8T-6762 | [1] | PLUG-PIPE | |
| 14. | 126-1688 | [1] | HOUSING-AFTERCOOLER | |
| 15. | 9L-5908 | [2] | GASKET | |
| 16. | 9L-2625 | [1] | FLANGE-TRANSFER PIPE | |
| 1N-9372 | [1] | GASKET-FLANGE | ||
| 17. | 0L-2070 | [4] | BOLT | |
| 18. | 8T-6765 | [1] | PLUG-PIPE | |
| 19. | 4N-0205 | [4] | SPACER | |
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP84980124
6C-1049: LINES GP-AIR COMPRESSOR
6C1049 LINES GP-AIR COMPRESSOR
Parts for your D25D ARTICULATED TRUCK:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2N-3378 | [2] | ELBOW | |
| 2. | 9L-5810 I | [1] | HOSE AS-END | |
| 3. | 8B-2664 | [1] | BUSHING-REDUCER | |
| 4. | 5K-9240 | [1] | ELBOW-FLARED | |
| 5. | 1W-4785 | [1] | TUBE AS | |
| 6. | 6K-8079 | [1] | CONNECTOR-FLARED | |
| 7. | 5K-9244 | [1] | ELBOW-FLARED | |
| 8. | 8N-0449 | [1] | TUBE AS-INLET | |
| 9. | 5K-9238 | [1] | CONNECTOR-FLARED | |
| 10. | 4M-5317 B | [1] | BUSHING-TERMINAL | |
| 2H-5547 B | [1] | BUSHING-REDUCER | ||
| 11. | 3B-9406 | [1] | ELBOW-FLARED | |
| 12. | 9K-5466 I | [1] | HOSE AS | |
| 13. | 5P-4479 | [1] | ELBOW | |
| 14. | 5M-6214 | [1] | PLUG-PIPE | |
| B | USE AS REQUIRED | |||
| I | SEE HOSE FABRICATION GUIDE | |||
#SEBP84980125
7N-5642: AIR COMPRESSOR GP
Parts for your D25D ARTICULATED TRUCK:
CATERPILLAR SIS#SEBP84980126
7N-5642: AIR COMPRESSOR GP
Parts for your D25D ARTICULATED TRUCK:
CATERPILLAR SIS#SEBP84980127
1W-7146: AIR COMPRESSOR GP
Parts for your D25D ARTICULATED TRUCK:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7N-7448 | [1] | GASKET-AIR COMPRESSOR | |
| 2. | 7N-7447 | [1] | HEAD AS-COMPRESSOR | |
| 3. | 0S-1619 | [5] | BOLT | |
| 4. | 7N-7449 | [1] | ADAPTER | |
| 1S-7107 | [1] | GASKET | ||
| 5. | 0L-1352 | [1] | BOLT | |
| 5M-2894 | [1] | WASHER | ||
| 6. | 2B-2695 | [2] | BOLT | |
| 7. | 3B-4505 | [8] | LOCKWASHER | |
| 8. | 7N-7450 | [1] | COVER-UNLOADER | |
| 7N-7451 | [1] | GASKET-UNLOADER | ||
| 9. | 0S-1615 | [2] | BOLT | |
| 5P-0537 | [2] | WASHER | ||
| 10. | 2B-0858 C | [2] | PLUG-PIPE | |
| 11. | 7N-7441 | [1] | COVER-AIR COMPRESSOR | |
| 7N-7442 | [1] | GASKET-AIR COMPRESSOR | ||
| 12. | 9F-2247 | [1] | PLUG | |
| 13. | 034-4160 | [4] | BOLT-SELF LOCKING | |
| 14. | 7N-7444 | [2] | ROD AS-AIR COMPRESSOR | |
| 15. | 0S-1617 | [6] | BOLT | |
| 16. | 7N-7439 | [1] | PLATE-COVER | |
| 7N-7440 | [1] | GASKET-AIR COMPRESSOR | ||
| 17. | 8H-9789 | [2] | BALL BEARING | |
| 18. | 7N-7438 | [1] | CRANKSHAFT-COMPRESSOR | |
| 19. | 7N-7443 | [2] | PISTON AS-COMPRESSOR | |
| 20. | 1A-2029 | [6] | BOLT | |
| 3B-4506 | [6] | LOCKWASHER | ||
| 21. | 4B-4845 | [1] | PLUG | |
| 22. | 7N-7445 | [1] | CYLINDER BLOCK | |
| 7N-7446 | [1] | GASKET-AIR COMPRESSOR | ||
| 23. | 4W-9489 C | [1] | LOCKRING | |
| THE FOLLOWING REPAIR | ||||
| KITS ARE AVAILABLE: | ||||
| 7N-7435 | [1] | KIT-AIR COMPRESSOR | ||
| (INCL STOPS, SPRINGS, | ||||
| SEATS, GUIDES, GASKETS, | ||||
| SEALS, BOLTS, & WASHERS) | ||||
| 7N-7436 | [1] | KIT-PISTON RINGS | ||
| (INCL PISTON RINGS) | ||||
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP84980128
4P-2975: AIR COMPRESSOR GP
Parts for your D25D ARTICULATED TRUCK:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7N-7448 | [1] | GASKET-AIR COMPRESSOR | |
| 2. | 7N-7447 | [1] | HEAD AS-COMPRESSOR | |
| 3. | 0S-1619 | [5] | BOLT (3/8-16X3IN) | |
| 4. | 4W-9479 | [1] | MANIFOLD-EXHAUST | |
| 1S-7107 | [1] | GASKET | ||
| 5. | 0L-1352 | [1] | BOLT (3/8-16X3.25IN) | |
| 6. | 2B-2695 | [2] | BOLT (5/16-18X.875IN) | |
| 7. | 9M-1974 | [8] | WASHER-HARD (2MM THK) | |
| 8. | 7N-7450 | [1] | COVER-UNLOADER | |
| 7N-7451 | [1] | GASKET-UNLOADER | ||
| 9. | 0S-1615 | [2] | BOLT (1/4-20X.75IN) | |
| 5P-0537 | [2] | WASHER (2MM THK) | ||
| 10. | 8T-6762 C | [2] | PLUG-PIPE | |
| 11. | 7N-7441 | [1] | COVER-AIR COMPRESSOR | |
| 7N-7442 | [1] | GASKET-AIR COMPRESSOR | ||
| 12. | 8T-6757 | [1] | PLUG-PIPE | |
| 13. | 034-4160 | [4] | BOLT-LOCKING (5/16-18X1.0IN) | |
| 14. | 7N-7444 | [2] | ROD AS-AIR COMPRESSOR | |
| 15. | 0S-1617 | [6] | BOLT (5/16-18X.75IN) | |
| 16. | 7N-7439 | [1] | PLATE-COVER | |
| 7N-7440 | [1] | GASKET-AIR COMPRESSOR | ||
| 17. | 8H-9789 | [2] | BALL BEARING | |
| 18. | 4P-2974 | [1] | CRANKSHAFT AS | |
| 19. | 7N-7443 | [2] | PISTON AS-COMPRESSOR | |
| 20. | 1A-2029 | [6] | BOLT (3/8-16X1.125IN) | |
| 21. | 7X-7732 | [1] | PLUG-PIPE | |
| 22. | 7N-7445 | [1] | CYLINDER BLOCK | |
| 7N-7446 | [1] | GASKET-AIR COMPRESSOR | ||
| 23. | 4W-9489 C | [1] | LOCKRING | |
| 24. | 5M-2894 | [7] | WASHER (2.5MM THK) | |
| 25. | 1W-7147 | [1] | CRANKCASE-COMPRESSOR | |
| THE FOLLOWING REPAIR KITS ARE AVAILABLE: | ||||
| 7N-7435 | [1] | KIT-AIR COMPRESSOR (INCL STOPS, SPRINGS, SEATS, GUIDES, GASKETS, seals, bolts, & washers) | ||
| 7N-7436 | [1] | KIT-PISTON RING (INCL PISTON RINGS) | ||
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP84980129
7U-3891: FUEL TANK GP.
7U3891 FUEL TANK GP.
Parts for your D25D ARTICULATED TRUCK:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7U-2924 | [1] | TANK AS - FUEL | |
| 2. | 7X-0448 C | [1] | NUT | |
| 3. | 123-8643 C | [4] | WASHER REBOUND | |
| 4. | 8G-0841 C | [3] | BUSH MOUNTING | |
| 5. | 123-8642 C | [3] | WASHER | |
| 6. | 7U-3833 | [1] | STRIP AS - MTG | |
| 7. | 7X-0350 | [3] | BOLT | |
| 8. | 1A-2540 | [2] | LOCK | |
| 9. | 3U-1641 C | [1] | DIPSTICK FUEL OIL | |
| 10. | 4B-1455 | [1] | CAP AS | |
| 11. | 4D-1998 | [1] | STRAINER AS | |
| 12. | 2G-0244 | [1] | DIAL GROUP - FUEL | |
| 13. | 8W-0650 C | [1] | SENDER FUEL TANK | |
| 14. | 5P-2566 | [4] | BOLT | |
| 15. | 7U-5178 | [1] | FUEL PICK-UP AS | |
| 16. | 7U-6052 | [1] | GASKET | |
| 17. | 8T-4223 | [4] | WASHER | |
| 18. | 1H-8306 | [1] | SCREW | |
| 19. | 5P-4484 | [1] | PLUG | |
| 20. | 7M-8485 | [1] | O-RING | |
| 21. | 7U-6359 CB | SHIM - 1.6MM THICK | ||
| 22. | 7U-6358 CB | SHIM - 3MM THICK | ||
| B | USE AS REQUIRED | |||
| C | INDICATES CHANGE | |||
Information:
Caterpillar Parts SIS Catalog D25D :
Truck sale:
CATERPILLAR D25D 1990
- ARTICULATED TRUCKS
YANCEY BROS CO
Paul Dabbs 770-819-5524, John Gorham 770-819-5154 Tom Tucker 770-819-5204, Luis Castr
- ARTICULATED TRUCKS
YANCEY BROS CO
Paul Dabbs 770-819-5524, John Gorham 770-819-5154 Tom Tucker 770-819-5204, Luis Castr

