AIR INLET AND EXHAUST SYSTEM
EXHAUST GPFUEL SYSTEM
FILTER GP-FUELLINES GP-FUEL INJECTION
LINES GP-FUEL
AIR INLET AND EXHAUST SYSTEM
EXHAUST GP#SEBP50810220
251-3268: VALVE GP-SOLENOID
251-3268 VALVE GP-SOLENOID
S/N DBK1-UP
24-VOLT
PART OF 326-4648 VALVE GP-COMBINATION, 361-5941 VALVE GP-SOLENOID
ALSO AN ATTACHMENT
S/N DBK1-UP
24-VOLT
PART OF 326-4648 VALVE GP-COMBINATION, 361-5941 VALVE GP-SOLENOID
ALSO AN ATTACHMENT
Parts for your 621H WHEEL TRACTOR:
CATERPILLAR SIS#SEBP50810221
343-8126: BASE GP-FUEL FILTER
343-8126 BASE GP-FUEL FILTER
S/N TXM1-UP; M4X500-UP
PART OF 351-9277 FILTER GP-FUEL
ALSO AN ATTACHMENT
S/N TXM1-UP; M4X500-UP
PART OF 351-9277 FILTER GP-FUEL
ALSO AN ATTACHMENT
Parts for your 621H WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 123-0783 Y | [1] | VALVE GP-FLUID SAMPLING (FUEL) | |
| 2. | 234-5013 Y | [1] | SENSOR GP-TEMPERATURE (FUEL) | |
| 3. | 325-8634 Y | [1] | SENSOR GP-PRESSURE (FUEL) | |
| 4. | 348-7307 | [1] | BASE AS-FUEL FILTER | |
| 9S-4167 | [2] | STUD-HOLLOW (1-14X1.47-IN) | ||
| 5. | 1R-0749 | [2] | FILTER-FUEL (ADVANCED EFFICIENCY) | |
| 6. | 386-6235 | [1] | CONNECTOR AS | |
| 6A. | 214-7567 | [1] | SEAL-O-RING | |
| 5P-1318 | [1] | ADAPTER | ||
| 7. | 8L-2786 | [1] | SEAL-O-RING | |
| 8. | 9S-8005 | [1] | PLUG (3/4-16-THD) | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP50810222
328-1725: FILTER & LINES GP
328-1725 FILTER & LINES GP -ENGINE OIL, FUEL
S/N DBK1-UP
PART OF 310-1169 INSTALLATION AR-ENGINE
S/N DBK1-UP
PART OF 310-1169 INSTALLATION AR-ENGINE
Parts for your 621H WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1R-1808 | [1] | FILTER-ENGINE OIL (ADVANCED EFFICIENCY) | |
| 2. | 4N-8150 | [1] | SPRING | |
| 3. | 8T-9655 | [6] | MOUNT-ISOLATION | |
| 4. | 9M-0853 | [1] | PLUNGER-VALVE | |
| 5. | 191-1782 | SPACER (8.5X12.7X38.2-MM THK) | ||
| 6. | 191-1783 | [2] | SPACER (8.5X12.7X87.3-MM THK) | |
| 7. | 148-8322 | [1] | CONNECTOR AS | |
| 2M-9780 | [1] | SEAL-O-RING | ||
| 6V-8640 | [1] | CONNECTOR | ||
| 6V-9746 | [1] | SEAL-O-RING | ||
| 8. | 316-8581 | [1] | BRACKET AS | |
| 7T-1099 | [1] | LINK | ||
| 8T-3490 M | [15] | NUT-WELD (M10X1.5-THD) | ||
| 8T-3612 M | [5] | NUT-WELD (M8X1.25-THD) | ||
| 8X-4245 M | [1] | BOSS (M6X1X18-MM) | ||
| 9R-2821 M | [1] | BOSS (M10X1.5X15-MM) | ||
| 107-2344 M | [1] | BOSS (M10X1.5X60-MM) | ||
| 9. | 328-1730 Y | [1] | LINES GP-ENGINE OIL | |
| 10. | 328-1733 Y | [1] | LINES GP-FUEL | |
| 11. | 328-1779 | [1] | BRACKET AS | |
| 4I-3723 | [1] | PLATE | ||
| 8T-3490 M | [15] | NUT-WELD (M10X1.5-THD) | ||
| 8T-3612 M | [3] | NUT-WELD (M8X1.25-THD) | ||
| 8X-5147 M | [1] | BLOCK (M10X1.5-MM) | ||
| 9R-2613 M | [1] | BOSS-WELD (M10X1.5X25-MM) | ||
| 12. | 351-0266 | [1] | VALVE-BALL | |
| 13. | 360-1693 Y | [1] | PUMP GP-FUEL PRM & PRIM FILTER | |
| 14. | 362-3515 | [1] | BASE AS-OIL FILTER | |
| 6V-7604 | [1] | PLUG-CUP | ||
| [1] | STUD-TAPERLOCK | |||
| 15. | 148-8406 | [1] | PLUG AS | |
| 7M-8485 | [1] | SEAL-O-RING | ||
| 9S-9334 | [1] | PLUG | ||
| 17. | 171-6725 | [1] | ELBOW AS | |
| 3D-2824 | [1] | SEAL-O-RING | ||
| 8T-6451 | [1] | ELBOW | ||
| 18. | 183-7262 | [1] | PLUG AS | |
| 2S-4078 | [1] | SEAL-O-RING | ||
| 9S-8010 | [1] | PLUG | ||
| 19. | 1P-4278 | [1] | CLAMP-HOSE | |
| 20. | 281-5984 | [1] | ELBOW AS | |
| 8T-5389 | [1] | ELBOW | ||
| 228-7092 | [1] | SEAL-O-RING | ||
| 238-5081 | [1] | SEAL-O-RING | ||
| 21. | 309-5134 | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 180-8071 | [1] | PLUG-HEX SOCKET | ||
| 238-5081 | [1] | SEAL-O-RING | ||
| 22. | 238-5082 | [1] | SEAL-O-RING | |
| 23. | 1S-0994 | [2] | CLIP (LOOP) | |
| 25. | 7X-0579 | [6] | WASHER-HARD (8.8X25.5X2-MM THK) | |
| 26. | 7X-2539 M | [2] | BOLT (M8X1.25X110-MM) | |
| 27. | 7X-7729 | [6] | WASHER (11X25X3-MM THK) | |
| 28. | 8T-4121 | [18] | WASHER-HARD (11X21X2.5-MM THK) | |
| 29. | 8T-4136 M | [14] | BOLT (M10X1.5X25-MM) | |
| 30. | 8T-4191 M | [1] | BOLT (M10X1.5X16-MM) | |
| 31. | 8T-4196 M | [9] | BOLT (M10X1.5X35-MM) | |
| 32. | 8T-6869 M | [1] | BOLT (M8X1.25X60-MM) | |
| 33. | 5P-1420 E | HOSE (144-CM) | ||
| E | ORDER BY THE CENTIMETER | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP50810223
351-9277: FILTER GP-FUEL
351-9277 FILTER GP-FUEL -SECONDARY
S/N TXM1-UP; M4X500-UP
REMOTE MOUNT, LEFT SIDE
PART OF 352-3728, 365-3518, 417-2601 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT
S/N TXM1-UP; M4X500-UP
REMOTE MOUNT, LEFT SIDE
PART OF 352-3728, 365-3518, 417-2601 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT
Parts for your 621H WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 343-8126 Y | [1] | BASE GP-FUEL FILTER | |
| 2. | 353-5133 | [1] | ELBOW AS | |
| 030-7949 | [1] | ELBOW | ||
| 238-5081 | [1] | SEAL-O-RING | ||
| 3. | 353-5134 | [1] | ELBOW AS | |
| 118-4728 | [1] | ELBOW | ||
| 238-5080 | [1] | SEAL-O-RING | ||
| 4. | 309-5131 | [1] | PLUG AS | |
| 9S-8006 | [1] | PLUG (7/8-14-THD) | ||
| 238-5081 | [1] | SEAL-O-RING | ||
| 5. | 307-2673 | [1] | PLUG AS | |
| 9S-8005 | [1] | PLUG (3/4-16-THD) | ||
| 238-5080 | [1] | SEAL-O-RING | ||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP50810224
212-9580: FILTER GP-WATER SEP & FUEL
212-9580 FILTER GP-WATER SEP & FUEL
S/N DBK1-UP
PART OF 360-1693 PUMP GP-FUEL PRM & PRIM FILTER
S/N DBK1-UP
PART OF 360-1693 PUMP GP-FUEL PRM & PRIM FILTER
Parts for your 621H WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 326-1643 | [1] | FILTER AS-WATER SEP & FUEL (PRIMARY) | |
| 1A. | 220-8678 | [1] | SEAL-RING (FUEL FILTER) | |
| 2. | 343-5527 | [1] | BOWL AS | |
| 2A. | 3J-1907 J | [1] | SEAL-O-RING | |
| 2B. | 5F-9144 | [1] | SEAL-O-RING | |
| 2C. | 8F-7219 | [1] | SEAL-O-RING | |
| 2D. | 9S-8004 J | [1] | PLUG (9/16-18-THD) | |
| J | PARTS MARKED J ARE USED WITH BOWL ASSEMBLY WHEN PLASTIC PLUG IS NOT USED. | |||
#SEBP50810225
359-4080: INJECTOR GP-FUEL
359-4080 INJECTOR GP-FUEL
S/N TXM1-UP; M4X500-UP
INJECTOR HAS A 5 HOLE TIP WITH SPRAY ANGLE 130 DEGREES AND NOZZLE STEADY FLOW 2.54A0.05 KG/MIN
PART OF 366-2064 PUMP GP-FUEL INJECTION
ALSO AN ATTACHMENT
S/N TXM1-UP; M4X500-UP
INJECTOR HAS A 5 HOLE TIP WITH SPRAY ANGLE 130 DEGREES AND NOZZLE STEADY FLOW 2.54A0.05 KG/MIN
PART OF 366-2064 PUMP GP-FUEL INJECTION
ALSO AN ATTACHMENT
Parts for your 621H WHEEL TRACTOR:
CATERPILLAR SIS#SEBP50810226
310-5545: LINES GP-FUEL
Parts for your 621H WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 326-4937 I | [1] | HOSE AS | |
| 2. | 326-4938 I | [1] | HOSE AS | |
| 3. | 326-4950 | [1] | TUBE AS | |
| 4. | 326-4952 | [1] | TUBE AS | |
| 5. | 345-4019 | [2] | BLOCK | |
| 6. | 346-9443 | [1] | PLATE | |
| 7. | 2H-3924 | [4] | LOCKWASHER | |
| 8. | 2H-3926 | [4] | LOCKWASHER | |
| 9. | 2P-1293 | [2] | LOCKNUT (1-3/16-12-THD) | |
| 10. | 159-7482 | [2] | SLEEVE (11.1X15.9X38.5-MM THK) | |
| 11. | 329-5473 | [2] | UNION AS | |
| (EACH INCLUDES) | ||||
| 6V-8997 | [1] | UNION | ||
| 228-7092 | [2] | SEAL-O-RING | ||
| 12. | 329-5526 | [2] | UNION AS | |
| (EACH INCLUDES) | ||||
| 6V-8996 | [1] | UNION | ||
| 228-7091 | [2] | SEAL-O-RING | ||
| 13. | 6V-9170 | [2] | NUT-BULKHEAD (1-14-THD) | |
| 14. | 8T-4121 | [2] | WASHER-HARD (11X21X2.5-MM THK) | |
| 15. | 8T-6466 M | [2] | BOLT (M10X1.5X60-MM) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP50810227
310-6365: LINES GP-FUEL
Parts for your 621H WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-6466 M | [1] | BOLT (M10X1.5X60-MM) | |
| 2. | 178-3620 | [1] | STRAP-DUAL CLAMP | |
| 3. | 204-2281 | [2] | STRAP-CABLE | |
| 4. | 200-6345 | [1] | SADDLE-MOUNTING (DUAL SWIVEL) | |
| 5. | 347-1733 | [1] | ANGLE | |
| 6. | 351-0263 | [1] | VALVE-BALL (DRAIN) | |
| 7. | 351-0266 | [1] | VALVE-BALL (FUEL SUPPLY) | |
| 8. | 352-4204 | [10] | STRAP-CABLE | |
| 9. | 352-9994 | [1] | TUBE AS | |
| 10. | 352-9995 | [1] | TUBE AS | |
| 11. | 366-8003 | [1] | VALVE-CHECK (FUEL RETURN) | |
| 12. | 367-0853 | [1] | TUBE AS | |
| 13. | 367-0854 | [1] | TUBE AS | |
| 14. | 371-3874 I | [1] | HOSE AS | |
| 15. | 372-2033 I | [1] | HOSE AS | |
| 16. | 372-8640 I | [1] | HOSE AS | |
| 17. | 372-8641 I | [1] | HOSE AS | |
| 18. | 377-4889 I | [1] | HOSE AS | |
| 19. | 372-8643 I | [1] | HOSE AS | |
| 20. | 373-6698 I | [2] | HOSE AS | |
| 21. | 157-2348 | [1] | ELBOW | |
| 22. | 157-8510 | [2] | ADAPTER | |
| 23. | 160-5083 | [1] | CONNECTOR | |
| 24. | 198-4778 | [2] | WASHER-HARD (13.5X30X12-MM THK) | |
| 25. | 228-7090 | [1] | SEAL-O-RING | |
| 26. | 228-7091 | [4] | SEAL-O-RING | |
| 27. | 228-7092 | [11] | SEAL-O-RING | |
| 28. | 235-3583 | [1] | CONNECTOR | |
| 29. | 238-5080 | [3] | SEAL-O-RING | |
| 30. | 238-5082 | [2] | SEAL-O-RING | |
| 31. | 281-5934 | [1] | ELBOW AS | |
| 6V-8989 | [1] | ELBOW | ||
| 228-7091 | [2] | SEAL-O-RING | ||
| 33. | 281-5983 | [1] | ELBOW AS | |
| 6V-8989 | [1] | ELBOW | ||
| 228-7091 | [2] | SEAL-O-RING | ||
| 34. | 2H-3924 | [3] | LOCKWASHER | |
| 35. | 2H-3926 | [2] | LOCKWASHER | |
| 36. | 2P-1293 | [2] | LOCKNUT (1-3/16-12-THD) | |
| 37. | 319-6247 | [1] | ADAPTER AS | |
| 6V-1722 | [1] | ADAPTER | ||
| 238-5082 | [1] | SEAL-O-RING | ||
| 38. | 321-8632 | [1] | CONNECTOR AS | |
| 6V-8632 | [1] | CONNECTOR | ||
| 228-7091 | [1] | SEAL-O-RING | ||
| 238-5080 | [1] | SEAL-O-RING | ||
| 39. | 330-9735 | [1] | ELBOW AS | |
| 8T-3491 | [1] | ELBOW | ||
| 238-5082 | [1] | SEAL-O-RING | ||
| 40. | 352-4200 | [12] | STRAP-CABLE | |
| 41. | 4S-1962 | [4] | CLIP (LOOP) | |
| 42. | 5P-6994 | [6] | CLIP | |
| 43. | 6D-4244 | [5] | CLIP (LOOP) | |
| 44. | 6V-6782 | [3] | CLIP (SLOT) | |
| 45. | 6V-6783 | [3] | CLIP (TAB) | |
| 46. | 6V-8990 | [1] | ELBOW | |
| 47. | 6V-9170 | [2] | NUT-BULKHEAD (1-14-THD) | |
| 48. | 6V-9832 | [1] | CAP (ORFS) | |
| 49. | 6W-6672 | [1] | SPACER (10.5X20X38-MM THK) | |
| 51. | 7G-3833 | [2] | CLIP (TAB) | |
| 52. | 7G-3834 | [2] | CLIP (SLOT) | |
| 53. | 7X-7729 | [8] | WASHER (11X25X3-MM THK) | |
| 54. | 8C-3174 | [2] | GROMMET | |
| 56. | 8T-4121 | [6] | WASHER-HARD (11X21X2.5-MM THK) | |
| 57. | 8T-4133 M | [2] | NUT (M10X1.5-THD) | |
| 58. | 8T-4136 M | [3] | BOLT (M10X1.5X25-MM) | |
| 59. | 8T-4137 M | [1] | BOLT (M10X1.5X20-MM) | |
| 60. | 8T-4184 M | [1] | BOLT (M12X1.75X45-MM) | |
| 61. | 8T-4186 M | [2] | BOLT (M10X1.5X40-MM) | |
| 62. | 8T-4191 M | [2] | BOLT (M10X1.5X16-MM) | |
| 63. | 8T-4194 M | [2] | BOLT (M12X1.75X50-MM) | |
| 64. | 8T-4195 M | [3] | BOLT (M10X1.5X30-MM) | |
| 65. | 8T-4223 | [8] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 66. | 8T-4244 M | [5] | NUT (M12X1.75-THD) | |
| 67. | 8T-4956 M | [2] | BOLT (M12X1.75X35-MM) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP50810228
328-1733: LINES GP-FUEL
Parts for your 621H WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9L-1566 | [1] | SUPPORT | |
| 2. | 153-2447 | [1] | BRACKET AS | |
| 3. | 316-8592 I | [1] | HOSE AS | |
| 4. | 316-8593 I | [1] | HOSE AS | |
| 5. | 321-2619 I | [1] | HOSE AS | |
| 6. | 148-8416 | [1] | REDUCER AS | |
| 6V-8398 | [1] | SEAL-O-RING | ||
| 6V-8939 | [1] | REDUCER-O-RING | ||
| 7. | 149-7738 | [2] | CLIP (LOOP) | |
| 8. | 157-8510 | [1] | ADAPTER | |
| 9. | 6D-4246 | [3] | CLIP (LOOP) | |
| 10. | 228-7092 | [1] | SEAL-O-RING | |
| 11. | 238-5080 | [1] | SEAL-O-RING | |
| 12. | 302-3908 | [1] | SPACER (11X20X30-MM THK) | |
| 14. | 4S-4455 | [2] | CLIP | |
| 15. | 5K-5338 | [4] | CLIP (LOOP) | |
| 16. | 6V-8555 | [1] | NUT-FACE SEAL (1-14-THD) | |
| 17. | 6V-9746 | [1] | SEAL-O-RING | |
| 18. | 6V-9877 | [1] | ELBOW | |
| 19. | 7D-7233 | [2] | CLIP (LOOP) | |
| 20. | 8R-0721 | [1] | SPACER (11X16X35-MM THK) | |
| 21. | 8T-4121 | [18] | WASHER-HARD (11X21X2.5-MM THK) | |
| 22. | 8T-4133 M | [8] | NUT (M10X1.5-THD) | |
| 23. | 8T-4136 M | [2] | BOLT (M10X1.5X25-MM) | |
| 24. | 8T-4195 M | [6] | BOLT (M10X1.5X30-MM) | |
| 25. | 8T-6466 M | [2] | BOLT (M10X1.5X60-MM) | |
| 26. | 4S-1962 | [5] | CLIP (LOOP) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP50810229
328-6412: LINES GP-FUEL
Parts for your 621H WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 388-4327 | [1] | CAP-DUST | |
| 2. | 328-6414 | [1] | TUBE AS | |
| 3. | 328-6425 | [1] | BLOCK | |
| 4. | 353-5201 | [1] | TUBE AS | |
| 5. | 471-8197 | [1] | ADAPTER-FAST FILL FUEL | |
| 6. | 1P-3707 | [1] | SEAL-RECTANGULAR | |
| 7. | 3E-8026 | [1] | CLIP (SLOT) | |
| 8. | 3E-8027 | [1] | CLIP (TAB) | |
| 9. | 5P-1935 | [1] | SEAL | |
| 10. | 5P-7703 | [1] | GROMMET (52-MM ID) | |
| 11. | 7D-1553 | [2] | CLIP | |
| 12. | 7X-2550 M | [4] | BOLT (M12X1.75X110-MM) | |
| 13. | 8T-4139 M | [5] | BOLT (M12X1.75X30-MM) | |
| 14. | 8T-4200 M | [1] | BOLT (M8X1.25X16-MM) | |
| 15. | 8T-4223 | [13] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 16. | 5P-4116 | [1] | WASHER-HARD (8.8X20.5X2-MM THK) | |
| 17. | 8T-4910 M | [4] | BOLT (M12X1.75X60-MM) | |
| 18. | 9M-0164 | [4] | CLAMP-HOSE | |
| 19. | 9M-2904 | [1] | CLAMP-HOSE | |
| 20. | 5P-1293 E | HOSE (30-CM) | ||
| 21. | 371-8113 E | HOSE (152-CM) | ||
| E | ORDER BY THE CENTIMETER | |||
| M | METRIC PART | |||




