BASIC ENGINE
CYLINDER HEAD GPFLYWHEEL GP
GEAR GP
HOUSING GP-FLYWHEEL
HOUSING GP-FRONT
LIFTING GP-ENGINE
PAN GP-OIL
PISTON & ROD GP
BASIC ENGINE
CYLINDER HEAD GP#SEBP22450010
106-8249: CYLINDER HEAD GP
Parts for your 939 TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 103-9246 | [25] | BOLT-CYLINDER HEAD | |
| 2. | 107-0979 | [1] | GASKET-CYLINDER HEAD | |
| 3. | 107-0978 | [1] | CYLINDER HEAD AS | |
| 4. | 096-9435 | [2] | PLUG | |
| 5. | 103-2782 | [12] | SPRING | |
| 6. | 5I-7625 | [12] | RETAINER | |
| 7. | 1S-0379 | [2] | GASKET | |
| 8. | 5I-7630 | [12] | CAP | |
| 9. | 5I-7719 | [24] | RETAINER | |
| 10. | 103-9010 | [12] | CAP-SEALING | |
| 11. | 103-9011 | [11] | CAP-SEALING | |
| 12. | 103-9247 | [12] | GUIDE-VALVE | |
| 13. | 103-9252 | [6] | SEAT-VALVE | |
| 14. | 103-9253 | [6] | SEAT-VALVE | |
| 15. | 103-9260 | [12] | SEAL-VALVE STEM | |
| 16. | 103-9269 | [6] | VALVE-INLET | |
| 17. | 103-9270 | [6] | VALVE-EXHAUST | |
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#SEBP22450011
106-8254: FLYWHEEL GP
Parts for your 939 TRACK LOADER:
CATERPILLAR SIS#SEBP22450012
106-8250: GEAR GP-FRONT
Parts for your 939 TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6V-5839 | [1] | WASHER (11X21X2.5-MM THK) | |
| 2. | 5I-7543 | [1] | PLATE | |
| 3. | 101-6490 | [1] | BOLT | |
| 4. | 107-0975 | [1] | GEAR AS-IDLER (57-TEETH) | |
| 103-9701 | [1] | BUSHING | ||
| 6. | 107-0976 | [1] | GEAR-HYDRAULIC PUMP DRIVE (31-TEETH) | |
| 7. | 4L-9825 C | [3] | BALL BEARING | |
| 8. | 112-7113 | [1] | GEAR-INJECTION PUMP (52-TEETH) | |
| 9. | 107-2474 | [1] | GEAR (46-TEETH) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP22450013
106-8250: GEAR GP-FRONT
Parts for your 939 TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4L-9825 C | [3] | BALL BEARING | |
| 2. | 107-0975 | [1] | GEAR AS-IDLER (57-TEETH) | |
| 103-9701 | [1] | BUSHING | ||
| 3. | 107-0976 | [1] | GEAR-HYDRAULIC PUMP DRIVE (31-TEETH) | |
| 4. | 107-2474 | [1] | GEAR (46-TEETH) | |
| 5. | 112-7113 | [1] | GEAR-INJECTION PUMP (52-TEETH) | |
| 6. | 222-8202 C | [1] | PLATE | |
| 7. | 222-8212 C | [1] | BOLT (M10X1.25X20-MM) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP22450014
106-8255: HOUSING GP-FLYWHEEL
#SEBP22450015
106-8252: HOUSING GP-FRONT
Parts for your 939 TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5P-8347 M | [7] | BOLT (M8X1.25X70-MM) | |
| 2. | 6V-3918 M | [13] | BOLT (M8X1.25X50-MM) | |
| 3. | 6V-5217 M | [5] | BOLT (M8X1.25X20-MM) | |
| 4. | 9M-1974 | [8] | WASHER-HARD (8.8X16X2-MM THK) | |
| 5. | 113-1855 | [1] | ADAPTER | |
| 6. | 103-9277 | [1] | GASKET-FRONT PLATE | |
| 7. | 103-9671 | [1] | COVER-TIMING | |
| 8. | 104-1229 | [1] | SEAL-OIL | |
| 9. | 104-1233 | [1] | SEAL-O-RING | |
| 10. | 107-0971 | [1] | HOUSING-GEAR | |
| 11. | 107-0972 | [1] | COVER | |
| 12. | 107-0973 | [1] | GASKET | |
| 13. | 107-0974 | [1] | PLATE | |
| 14. | 6V-5215 M | [5] | BOLT (M8X1.25X16-MM) | |
| 15. | 103-9872 | [1] | SEAL-O-RING | |
| 16. | 096-9529 | [1] | SEAL-O-RING | |
| 17. | 5I-8057 | [2] | ELBOW | |
| 18. | 130-7950 | [1] | TUBE AS | |
| M | METRIC PART | |||
#SEBP22450016
106-8252: HOUSING GP-FRONT
Parts for your 939 TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5I-8057 | [2] | ELBOW | |
| 2. | 5P-8347 M | [10] | BOLT (M8X1.25X70-MM) | |
| 3. | 6V-3918 M | [10] | BOLT (M8X1.25X50-MM) | |
| 4. | 6V-5215 CM | [7] | BOLT (M8X1.25X16-MM) | |
| 5. | 6V-5217 BM | [5] | BOLT (M8X1.25X20-MM) | |
| 6. | 9M-1974 B | [8] | WASHER-HARD (8.8X16X2-MM THK) | |
| 7. | 096-9529 | [1] | SEAL-O-RING | |
| 8. | 103-9277 | [1] | GASKET-FRONT PLATE | |
| 9. | 103-9671 | [1] | COVER-TIMING | |
| 10. | 103-9872 C | [1] | SEAL-O-RING | |
| 11. | 239-8429 C | [1] | SEAL-CRANKSHAFT | |
| 12. | 104-1233 | [2] | SEAL-O-RING | |
| 13. | 107-0973 | [1] | GASKET | |
| 14. | 107-0974 | [1] | PLATE | |
| 15. | 118-3822 C | [1] | HOUSING-GEAR | |
| 16. | 118-3823 C | [2] | COVER | |
| 17. | 118-5715 C | [1] | TUBE AS | |
| 18. | 118-5755 C | [1] | ADAPTER | |
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
#SEBP22450017
106-8236: LIFTING GP-ENGINE
Parts for your 939 TRACK LOADER:
CATERPILLAR SIS#SEBP22450018
106-8258: PAN GP-OIL
Parts for your 939 TRACK LOADER:
CATERPILLAR SIS#SEBP22450019
106-8232: PISTON & ROD GP
Parts for your 939 TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 103-2857 | [6] | SET-PISTON RING | |
| 103-2858 | [6] | SET-PISTON RING (0.25-MM OS) | ||
| 103-2859 | [6] | SET-PISTON RING (0.5-MM OS) | ||
| 2. | 234-4815 | [6] | PIN-PISTON | |
| 3. | 103-9680 | [6] | ROD AS-CONNECTING | |
| 3A. | 128-2955 | [2] | BOLT-CONNECTING ROD | |
| 3B. | 128-2956 | [2] | NUT | |
| 3C. | 128-2958 | [1] | BUSHING | |
| 4. | 103-9683 | [12] | BEARING-CONNECTING ROD | |
| 103-9684 | [12] | BEARING-CONNECTING ROD (0.25-MM US) | ||
| 103-9685 | [12] | BEARING-CONNECTING ROD (0.5-MM US) | ||
| 103-9686 | [12] | BEARING-CONNECTING ROD (0.75-MM US) | ||
| 5. | 257-8738 | [12] | RING-SNAP | |
| 6. | 107-0984 | [6] | PISTON | |
| 107-8255 | [6] | PISTON (0.25-MM OS)(.25 MM O/S) | ||
| 107-8256 | [6] | PISTON (0.5-MM OS)(.50 MM O/S) | ||
| 7. | 122-7311 | [6] | SLEEVE-PISTON | |
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||



