AIR INLET AND EXHAUST SYSTEM
LINES GP-AIRTURBOCHARGER GP
AFTERCOOLER GP
BASIC ENGINE
AIR COMPRESSOR GPAIR INLET AND EXHAUST SYSTEM
LINES GP-AIR#SEBP15190100
137-5918: LINES GP-AIR
1375918 LINES GP-AIR
Parts for your 637E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2W-4715 | [1] | PLATE-BRACE | |
| 2. | 7W-8110 | [1] | SUPPORT AS | |
| 3. | 0S-1608 | [2] | BOLT (3/8-16X3.75IN) | |
| 4. | 5M-2894 | [32] | WASHER (2.5MM THK) | |
| 5. | 1A-2029 | [6] | BOLT (3/8-16X1.125IN) | |
| 6. | 8N-0879 | [4] | CLAMP | |
| 7. | 9Y-2151 | [1] | TUBE AS-EXHAUST | |
| 8. | 8N-0878 | [2] | CLAMP | |
| 1W-0481 | [2] | RING-EXHAUST SEAL | ||
| 106-9408 | [2] | SEAL-EXHAUST | ||
| 9. | 9Y-2150 | [1] | TUBE AS-EXHAUST | |
| 10. | 8N-2258 | [1] | SHIELD AS-BOTTOM | |
| 6V-5044 | [7] | NUT-WELD | ||
| 9M-4136 | [5] | SPACER | ||
| 11. | 7E-3205 | [1] | MANIFOLD-INLET | |
| 12. | 3E-7428 | [2] | PLUG-PIPE | |
| 13. | 9Y-2149 | [1] | TUBE AS-EXHAUST | |
| 14. | 9Y-2148 | [1] | TUBE AS-EXHAUST | |
| 15. | 7W-1367 | [1] | SUPPORT-AIR CLEANER | |
| 16. | 4W-4314 | [1] | SUPPORT-TURBOCHARGER | |
| 17. | 0S-1590 | [2] | BOLT (3/8-16X2IN) | |
| 18. | 0S-1591 | [5] | BOLT (3/8-16X1.5IN) | |
| 19. | 9S-8752 | [9] | NUT-FULL (3/8-16 THD) | |
| 20. | 0L-2070 | [2] | BOLT (3/8-16X2.25IN) | |
| 21. | 0L-1352 | [3] | BOLT (3/8-16X3.25IN) | |
| 22. | 0S-1588 | [3] | BOLT (3/8-16X1.25IN) | |
| 23. | 0S-1594 | [4] | BOLT (3/8-16X1IN) | |
| 24. | 5P-2755 | [4] | BOLT-HIGH TEMPERATURE | |
| 25. | 8N-2574 | [1] | BRACKET | |
| 26. | 1W-3795 | [1] | BRACKET | |
| 27. | 1C-2251 | [4] | BOLT (3/8-16X1.87IN) |
#SEBP15190101
4W-1495: TURBOCHARGER GP
4W1495 TURBOCHARGER GP
4W1434-PAGE 55
4W1434-PAGE 55
Parts for your 637E WHEEL TRACTOR:
CATERPILLAR SIS#SEBP15190102
4W-1434: TURBOCHARGER GP
Parts for your 637E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4W-1435 | [1] | HOUSING-TURBINE | |
| 2. | 9N-2038 | [1] | CLAMP AS | |
| 7M-9918 | [1] | NUT-SELF LOCKING | ||
| 3. | 8N-9104 | [1] | PLATE | |
| 4. | 7N-8187 RY | [1] | CARTRIDGE GP | |
| 5. | 9N-2039 | [1] | CLAMP AS | |
| 7M-9918 | [1] | NUT-SELF LOCKING | ||
| 6. | 7N-8186 | [1] | HOUSING-COMPRESSOR | |
| 7. | 8N-9103 | [1] | PLATE | |
| 8. | 0S-1614 | [4] | BOLT | |
| 5P-0537 | [4] | WASHER | ||
| F | [1] | NAMEPLATE | ||
| 2F-0808 F | [2] | SCREW | ||
| F | NOT SHOWN | |||
| R | REMFG PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP15190103
7N-8187: CARTRIDGE GP-TURBOCHARGER
7N8187 CARTRIDGE GP*R
PART OF 4W1434 TURBOCHARGER
PART OF 4W1434 TURBOCHARGER
Parts for your 637E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6N-7962 R | [1] | PLATE AS-BACKING | |
| 2. | 1P-1120 | [1] | RING-SEAL | |
| 3. | 6N-5004 | [1] | BEARING-THRUST | |
| 4. | 7N-3759 | [1] | RING-PISTON | |
| 5. | 0S-1616 | [4] | BOLT (1/4-20X1 IN) | |
| 9N-2036 | [4] | PLATE-LOCKING | ||
| 6. | 9N-2043 R | [1] | WHEEL & SHAFT AS | |
| 7. | 9M-8915 | [3] | RING-RETAINING | |
| 8. | 7E-9493 | [1] | HOUSING AS-BEARING | |
| 4M-6646 | [2] | PIN-GROOVED | ||
| 7W-2368 | [1] | RING-SEAL | ||
| 1W-4795 | [1] | PLATE-IDENTIFICATION | ||
| 2F-0808 | [2] | SCREW | ||
| 9. | 9M-8911 | [1] | COLLAR-THRUST | |
| 10. | 9N-2046 | [1] | SPACER-THRUST | |
| 9M-8919 | [2] | RING-SEAL | ||
| 11. | 1S-1770 | [1] | LOCKNUT-TURBOCHARGER | |
| 12. | 129-4863 | [1] | WHEEL-COMPRESSOR | |
| THE FOLLOWING REPAIR | ||||
| KITS ARE AVAILABLE: | ||||
| 9N-2041 C | [1] | KIT-BEARING | ||
| 7N-3193 | [1] | KIT-BEARING | ||
| (0.13 US ID-0.13 OS OD) | ||||
| 7N-3194 | [1] | KIT-BEARING | ||
| (0.25 US ID-0.25 OS OD) | ||||
| 8N-4158 C | [1] | KIT-BEARING | ||
| (STD ID-0.13,OS OD) | ||||
| 8N-4159 C | [1] | KIT-BEARING | ||
| (0.13 US ID-STD OD) | ||||
| 8N-4157 C | [1] | KIT-BEARING | ||
| (STD ID-0.25 OS OD) | ||||
| 8N-4160 C | [1] | KIT-BEARING | ||
| (0.25 US ID-STD OD) | ||||
| 7C-7446 C | [1] | KIT-BEARING | ||
| (STD ID-0.51 OS OD) | ||||
| 7C-7447 C | [1] | KIT-BEARING | ||
| (0.25 US ID-0.51 OS OD) | ||||
| C | CHANGE FROM PREVIOUS TYPE | |||
| R | REMFG PART MAY BE AVAILABLE | |||
#SEBP15190104
8N-2405: LINES GP-TURBOCHARGER OIL
8N2405 LINES GP-TURBOCHARGER OIL
ENGINE S/N 48W19968-23262
ENGINE S/N 48W19968-23262
Parts for your 637E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4W-7197 C | [1] | TUBE AS-OIL SUPPLY | |
| 2. | 0S-1608 | [2] | BOLT | |
| 3. | 4H-9541 | [1] | GASKET | |
| 4. | 7N-7559 | [1] | GASKET | |
| 5. | 1N-4734 | [2] | CLAMP | |
| 6. | 0L-1143 | [1] | BOLT | |
| 7. | 5M-2894 C | [3] | WASHER | |
| 8. | 1D-4717 C | [3] | NUT | |
| 9. | 0S-1588 C | [2] | BOLT | |
| 10. | 1W-7999 | [1] | BRACKET | |
| 11. | 1W-5378 | [1] | ELBOW-DRAIN | |
| 12. | 9L-6924 | [1] | GASKET | |
| 13. | 8N-3138 | [1] | ELBOW-DRAIN | |
| 14. | 6F-7012 C | [2] | STUD | |
| 15. | 6M-7476 | [1] | ELBOW | |
| 16. | 8N-7966 | [1] | TUBE | |
| 17. | 0S-1590 | [1] | BOLT | |
| 18. | 061-8248 | [1] | UNION-FLARED | |
| 19. | 2M-9780 | [1] | SEAL-O-RING | |
| 20. | 4W-7195 C | [1] | TUBE AS | |
| 21. | 9M-4849 | [2] | SEAL-O-RING | |
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP15190105
8N-2405: LINES GP-TURBOCHARGER OIL
8N2405 LINES GP-TURBOCHARGER OIL
ENGINE S/N 48W23263-25598
ENGINE S/N 48W23263-25598
Parts for your 637E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4W-7197 | [1] | TUBE AS-OIL SUPPLY | |
| 2. | 0S-1608 | [2] | BOLT | |
| 3. | 4H-9541 | [1] | GASKET | |
| 4. | 7N-7559 | [1] | GASKET | |
| 5. | 1N-4734 B | [2] | CLAMP | |
| 6. | 0L-1143 B | [1] | BOLT | |
| 7. | 5M-2894 B | [3] | WASHER | |
| 8. | 1D-4717 CB | [1] | NUT | |
| 9. | 1A-2029 C | [2] | BOLT | |
| 10. | 1W-7999 B | [1] | BRACKET | |
| 11. | 1W-5378 | [1] | ELBOW-DRAIN | |
| 12. | 9M-9647 C | [1] | SEAL | |
| 13. | 7C-3631 C | [1] | ELBOW | |
| 14. | 3B-1915 C | [2] | BOLT | |
| 15. | 6M-7476 | [1] | ELBOW | |
| 16. | 7C-3551 C | [1] | TUBE | |
| 17. | 0S-1590 B | [1] | BOLT | |
| 18. | 061-8248 | [1] | UNION-FLARED | |
| 19. | 2M-9780 | [1] | SEAL-O-RING | |
| 20. | 4W-7195 | [1] | TUBE AS | |
| 21. | 9M-4849 | [2] | SEAL-O-RING | |
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP15190106
8N-2405: LINES GP-TURBOCHARGER OIL
8N2405 LINES GP-TURBOCHARGER OIL
ENGINE S/N 48W25599-UP
ENGINE S/N 48W25599-UP
Parts for your 637E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4W-7197 | [1] | TUBE AS-OIL | |
| 2. | 8S-9191 | [2] | BOLT (3/8-16X3.75IN) | |
| 3. | 4H-9541 | [1] | GASKET | |
| 4. | 7N-7559 | [1] | GASKET | |
| 5. | 1N-4734 B | [2] | CLAMP | |
| 6. | 0L-1143 B | [1] | BOLT (3/8-16X2.5IN) | |
| 7. | 5M-2894 B | [3] | WASHER (2.5MM THK) | |
| 8. | 9S-8752 B | [1] | NUT-FULL (3/8-16 THD) | |
| 9. | 1A-2029 | [2] | BOLT (3/8-16X1.125IN) | |
| 10. | 1W-7999 B | [1] | BRACKET | |
| 11. | 1W-5378 | [1] | ELBOW-DRAIN | |
| 12. | 109-0076 C | [1] | SEAL-O-RING (50.17MM ID) | |
| 13. | 9Y-5373 C | [1] | ELBOW | |
| 14. | 3B-1915 | [2] | BOLT (3/8-16X1.375IN) | |
| 15. | 6M-7476 | [1] | ELBOW | |
| 16. | 7C-3551 | [1] | TUBE | |
| 17. | 0S-1590 B | [1] | BOLT (3/8-16 X 2IN) | |
| 18. | 061-8248 | [1] | UNION-FLARED | |
| 19. | 114-4427 | [1] | SEAL-O-RING (19.18MM ID) | |
| 20. | 4W-7195 | [1] | TUBE AS | |
| 21. | 114-2687 | [2] | SEAL-O-RING (23.16MM ID) | |
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP15190107
8N-2304: LINES GP-AFTERCOOLER WATER
8N2304 LINES GP-AFTERCOOLER WATER
Parts for your 637E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 0S-1588 | [1] | BOLT | |
| 2. | 4N-4307 | [1] | GASKET | |
| 3. | 0S-1571 | [7] | BOLT | |
| 4. | 112-3258 | [5] | SEAL-O-RING | |
| 5. | 1W-0390 | [1] | TUBE | |
| 6. | 6N-3025 | [1] | TUBE AS | |
| 7. | 6N-3026 | [1] | ELBOW | |
| 8. | 0T-0573 | [2] | BOLT | |
| 9. | 7C-0307 | [1] | GASKET | |
| 10. | 6N-3024 | [1] | PLATE | |
| 11. | 6F-6405 | [2] | SPACER | |
| 12. | 3B-1915 | [1] | BOLT | |
| 13. | 5M-2894 | [1] | WASHER | |
| 14. | 0S-1594 | [1] | BOLT | |
| 15. | 8N-2291 | [1] | ELBOW | |
| 16. | 8N-2113 | [1] | CONNECTOR | |
| 17. | 109-0073 | [2] | SEAL-O-RING | |
| 18. | 8N-2306 | [1] | COUPLING | |
| 19. | 8N-2282 | [1] | ELBOW | |
| 20. | 8T-6767 | [4] | PLUG-PIPE |
#SEBP15190108
2W-0335: LINES GP-AIR COMPRESSOR
2W0335 LINES GP-AIR COMPRESSOR
ENGINE S/N 48W19968-20905
ENGINE S/N 48W19968-20905
Parts for your 637E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8M-2772 | [1] | CLIP | |
| 2. | 4W-3492 | [1] | TUBE AS-SUPPLY | |
| 3. | 8L-6557 | [2] | CONNECTOR | |
| 4. | 4W-1117 | [1] | ADAPTER-INLET | |
| 5. | 8M-7065 | [1] | GASKET-AIR INLET | |
| 6. | 0S-1617 | [2] | BOLT | |
| 7. | 5M-6214 | [1] | PLUG-PIPE | |
| 8. | 1W-7641 | [1] | TUBE AS | |
| 9. | 3R-5387 | [2] | CONNECTOR | |
| 10. | 8M-0755 | [2] | CONNECTOR | |
| 11. | 1W-7639 | [1] | TUBE AS | |
| 12. | 030-7949 | [1] | ELBOW | |
| 13. | 1W-7640 | [1] | TUBE AS | |
| 14. | 2M-9780 | [1] | SEAL-O-RING | |
| 15. | 032-1269 | [1] | ELBOW-FLARED |
#SEBP15190109
2W-0335: LINES GP-AIR COMPRESSOR
2W0335 LINES GP-AIR COMPRESSOR
ENGINE S/N 48W20906-UP
ENGINE S/N 48W20906-UP
Parts for your 637E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8M-2772 | [1] | CLIP (6.35MM OD) | |
| 2. | 4W-3492 | [1] | TUBE AS-SUPPLY | |
| 3. | 8L-6557 | [2] | CONNECTOR | |
| 4. | 4W-1117 | [1] | ADAPTER-INLET | |
| 5. | 8M-7065 | [1] | GASKET-AIR INLET | |
| 6. | 0S-1617 | [2] | BOLT (5/16-18X.75IN) | |
| 7. | 8T-6764 | [1] | PLUG-PIPE (1/8-27 NPTF THD) | |
| 8. | 7W-8176 C | [1] | TUBE AS | |
| 9. | 3R-5387 | [2] | CONNECTOR | |
| 10. | 8M-0755 | [2] | CONNECTOR | |
| 11. | 7W-8175 C | [1] | TUBE AS | |
| 12. | 030-7949 | [1] | ELBOW | |
| 13. | 1W-7640 | [1] | TUBE AS | |
| 14. | 114-4427 | [1] | SEAL-O-RING | |
| 15. | 032-1269 | [1] | ELBOW-FLARED | |
| 16. | 0S-0509 C | [1] | BOLT (3/8-16X.75IN) | |
| 5M-2894 C | [1] | WASHER (2.5MM THK) | ||
| 17. | 4K-8302 C | [1] | CLIP | |
| 18. | 5P-9299 C | [1] | CLIP | |
| C | CHANGE FROM PREVIOUS TYPE | |||
Information:
AIR INLET AND EXHAUST SYSTEM
LINES GP-AIR
Special Instruction
Troubleshooting Failures of the Exhaust Tube on 3408E and 3412E Engines{1061}
Troubleshooting Failures of the Exhaust Tube on 3408E and 3412E Engines{1061}
Troubleshooting Failures of the Exhaust Tube on 3408E and 3412E Engines{1061}
Service Letter-NACD
PRODUCT SUPPORT PROGRAM FOR REPLACING CRACKED EXHAUST TUBES ON CERTAIN 3408E POWERED 631E, 633E, AND 637E SCRAPER TRACTORS
PRODUCT SUPPORT PROGRAM FOR REPLACING CRACKED EXHAUST TUBES ON CERTAIN 3408E POWERED 631E, 633E, AND 637E SCRAPER TRACTORS
PRODUCT SUPPORT PROGRAM FOR REPLACING CRACKED EXHAUST TUBES ON CERTAIN 3408E POWERED 631E, 633E, AND 637E SCRAPER TRACTORS
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