AVSPARE.COM
parts catalog
  1. Home
  2. Caterpillar catalog

7T4779 GEAR PUMP GROUP-2 SECTION PART OF 7T4778 GEAR PUMP D4H TRACK-TYPE TRACTOR


POWER TRAIN
PUMP GP
FILTER GP
LINES GP-POWER TRAIN OIL
COOLER GP

TRACK-TYPE TRACTOR D4H TRACK-TYPE TRACTOR 2AC
 D4H & D4H LGP TRACTORS / DIRECT DRIVE / 2AC00001-03999 (MACHINE) POWERED BY 3204 ENGINE SEBP1544 D4H 2AC   (1985)

POWER TRAIN

PUMP GP
PUMP GP-GEAR
7T-4778 PUMP GP-GEAR
PUMP GP-GEAR
7T-4779 PUMP GP-GEAR
 

#SEBP15440230
 

7T-4779: PUMP GP-GEAR

7T4779 GEAR PUMP GROUP-2 SECTION
PART OF 7T4778 GEAR PUMP
c406475 SEBP1544
7T4779 PUMP GP-GEAR Parts scheme
  For full view, you need register

Parts for your D4H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3T-7886 [1] MANIFOLD AS (OIL PUMP)  
  1M-3780 [2] BEARING  
  9G-2840 [1] ADAPTER  
2. 2D-8009 [3] SEAL-O-RING  
3. 3P-3690 [2] GEAR-OIL PUMP  
    (8 TEETH)
4. 7T-5226 [1] BODY AS-OIL PUMP  
  9M-4372 [2] BEARING-SLEEVE  
  8M-8489 [2] DOWEL  
5. 3T-7896 [1] BODY AS-OIL PUMP  
  1M-3736 [2] DOWEL  
6. 9G-4742 [1] COVER AS-PUMP  
  9M-4370 [2] BEARING  
7. 5B-2638 [1] BOLT  
8. 0S-1594 [2] BOLT  
9. 3T-7882 [1] GEAR AS-OIL PUMP (12 TEETH)  
10. 3T-7880 [1] GEAR AS-OIL PUMP (12 TEETH)  
11. 6F-0711 [1] SEAL-O-RING  
12. 9P-0182 [1] PLATE  
13. 1B-8736 [1] KEY-WOODRUFF  
14. 1A-5964 C [4] BOLT 11.43CM(4.5IN)LG  
    -OR-
  0T-0055 C [4] BOLT 10.76CM(4.25IN)LG  
15. 3S-0004 [5] WASHER  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP15440231
 

8G-4435: FILTER GP-TRANSMISSION

8G4435 FILTER GP-TRANSMISSION-WITH HOUSING
S/N 2AC1-375 & 3AC1-388
PART OF 8G4627 LINES-POWER TRAIN OIL
c348788 SEBP1544
8G4435 FILTER GP-TRANSMISSION Parts scheme
  For full view, you need register

Parts for your D4H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7S-8700 [1] COVER AS  
  3S-4398 [1] STUD-TAPERLOCK  
2. 0S-1595 [6] BOLT  
3. 2H-3928 [1] SEAL-O-RING  
4. 5K-1770 [1] SEAL-O-RING  
5. 8F-8882 [2] SEAL-O-RING  
6. 9S-4205 [1] PLUG-O-RING  
7. 7M-8485 [1] SEAL-O-RING  
8. 2H-3788 [1] NUT-SELF LOCKING  
9. 2S-6462 [1] RETAINER  
10. 9M-9740 [1] ELEMENT-FILTER  
11. 9S-8008 [2] PLUG-O-RING  
  3D-2824 [2] SEAL-O-RING  
12. 6T-2768 [1] VALVE AS  
  6T-2766 [1] VALVE  
  6T-2767 [1] STEM  
  5S-7001 CB [9] SPACER .91MM(.036IN)THK  
  033-9139 [1] RING-RETAINING  
13. 3T-3771 C [1] SPRING  
14. 8S-0568 [2] PLUG-ORIFICE  
15. 9S-4191 [2] PLUG-O-RING  
  3J-1907 [2] SEAL  
16. 8G-4716 [1] HOUSING AS  
  4D-0514 [1] PLUG-PIPE  
17. 9M-1986 [1] SPRING  
18. 3T-0688 [1] SPOOL  
19. 2H-3932 [1] SEAL  
20. 0L-1351 [2] BOLT  
21. 7G-1577 [1] COVER-FLANGE  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP15440232
 

8G-4435: FILTER GP-TRANSMISSION

8G4435 FILTER GP-TRANSMISSION-WITH HOUSING
S/N 2AC376-UP & 3AC389-UP
PART OF 8G4627 LINES-POWER TRAIN OIL
c483341 SEBP1544
8G4435 FILTER GP-TRANSMISSION Parts scheme
  For full view, you need register

Parts for your D4H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7S-8700 [1] COVER AS  
  3S-4398 [1] STUD-TAPERLOCK  
2. 0S-1595 [6] BOLT  
3. 2H-3928 [1] SEAL-O-RING  
4. 5K-1770 [1] SEAL-O-RING  
5. 8F-8882 [2] SEAL-O-RING  
6. 9S-4205 [1] PLUG-O-RING  
7. 7M-8485 [1] SEAL-O-RING  
8. 2H-3788 [1] NUT-SELF LOCKING  
9. 2S-6462 [1] RETAINER  
10. 9M-9740 [1] ELEMENT-FILTER  
11. 9S-8008 C [1] PLUG-O-RING  
  3D-2824 C [1] SEAL-O-RING  
12. 6T-2768 [1] VALVE AS  
  6T-2766 [1] VALVE  
  6T-2767 [1] STEM  
  5S-7001 B [9] SPACER .91MM(.036IN)THK  
  033-9139 [1] RING-RETAINING  
13. 3T-3771 [1] SPRING  
14. 8S-0568 [2] PLUG-ORIFICE  
15. 9S-4191 C [1] PLUG-O-RING  
  3J-1907 C [1] SEAL  
16. 8G-4716 [1] HOUSING AS  
  4D-0514 [1] PLUG-PIPE  
17. 6T-9223 C [1] SPRING  
18. 6T-9222 C [1] SPOOL  
19. 2H-3932 [1] SEAL  
20. 0L-1351 [2] BOLT  
21. 7G-1577 [1] COVER-FLANGE  
22. 9S-4182 C [1] PLUG  
  3J-7354 C [1] SEAL-O-RING  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP15440233
 

3T-8476: LINES GP-TRANSMISSION OIL

3T8476 TRANSMISSION OIL LINES GROUP
TRANSMISSION SERIAL NO. 1FC1-UP
PART OF 3T7900 DIRECT DRIVE TRANSMISSION ARRANGEMENT
c352628 SEBP1544
3T8476 LINES GP-TRANSMISSION OIL Parts scheme
  For full view, you need register

Parts for your D4H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-8283 [2] SEAL-O-RING  
2. 5K-9243 [1] ELBOW-FLARED  
3. 3T-7702 [1] SLEEVE  
4. 0S-0509 [4] BOLT  
5. 0T-0431 [2] WASHER  
6. 2B-2404 [2] CLIP  
7. 6T-2838 [1] TUBE AS  
8. 6L-3616 [1] CONNECTOR-FLARED  
9. 3T-7628 [1] TUBE AS-SPRAY  
10. 9W-4684 C [1] TUBE AS  
11. 5M-2894 [3] WASHER  
12. 7H-7055 C [3] CLIP  
13. 5H-8985 [1] PIN-SPRING  
14. 2B-2695 [6] BOLT  
15. 3T-7706 [1] TUBE AS  
16. 3T-7669 [1] ADAPTER  
17. 3T-7723 [1] TUBE AS  
18. 9G-4616 [1] TUBE AS  
19. 0S-1588 [2] BOLT  
20. 5K-9989 C [1] TEE-FLARED  
21. 9W-4683 C [1] TUBE AS  
22. 9W-5211 C [1] FLANGE  
23. 1B-7182 [2] BOLT  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP15440234
 

8G-4627: LINES GP-POWER TRAIN OIL

8G4627 LINES GP-POWER TRAIN OIL-PART 1 OF 2
S/N 2AC1-551 & 3AC1-581
8G4435-PAGE 114
c406775 SEBP1544
8G4627 LINES GP-POWER TRAIN OIL Parts scheme
  For full view, you need register

Parts for your D4H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1A-2029 [1] BOLT  
2. 0S-1594 [4] BOLT  
3. 5M-2894 [10] WASHER  
4. 3J-7479 [1] COVER  
  4J-0519 [1] SEAL (O-RING)  
5. 2J-6274 [1] SEAL-O-RING  
6. 4F-7391 [2] SEAL-O-RING  
7. 2H-3932 C [2] SEAL  
8. 9M-9740 [1] ELEMENT-FILTER  
9. 0L-1352 [1] BOLT  
10. 8S-9191 [2] BOLT  
11. 5B-2638 [1] BOLT  
12. 8G-4435 Y [1] FILTER GP-TRANSMISSION  
13. 6F-6673 C [1] SEAL-O-RING  
14. 1D-4717 [1] NUT (FULL)  
15. 6V-1889 C [2] CLIP  
16. 4J-8996 [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP15440235
 

8G-4627: LINES GP-POWER TRAIN OIL

8G4627 LINES GP-POWER TRAIN OIL-PART 2 OF 2
S/N 2AC1-551 & 3AC1-581
7T4778-PAGE 112
c406776 SEBP1544
8G4627 LINES GP-POWER TRAIN OIL Parts scheme
  For full view, you need register

Parts for your D4H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3D-2824 [2] SEAL-O-RING  
2. 033-6783 [1] NIPPLE-HOSE  
3. 6G-5608 [2] CLAMP  
4. 5P-6911 BE HOSE  
5. 034-4679 [1] ELBOW  
6. 3J-1907 [2] SEAL  
7. 5P-4924 [1] ELBOW-O-RING  
8. 5P-4961 [2] CLAMP-HOSE  
9. 5P-1046 [1] CONNECTOR  
10. 5P-9259 BE HOSE  
11. 7T-4778 Y [1] PUMP GP-GEAR  
12. 8G-9345 [1] COVER AS  
13. 4L-9564 [1] SEAL-O-RING  
14. 0S-1594 [2] BOLT  
15. 5M-2894 C [27] WASHER  
16. 8G-6098 [1] HOSE AS  
17. 4J-5267 [4] SEAL  
18. 0S-0509 [1] BOLT  
19. 3B-1915 C [20] BOLT  
20. 0T-0772 C [4] BOLT  
21. 5P-8244 C [4] WASHER  
22. 1P-4576 [8] FLANGE  
23. 1P-4578 [4] FLANGE  
24. 8G-6097 [1] HOSE AS  
25. 4J-0522 [2] SEAL  
26. 8G-6099 [1] HOSE AS  
27. 1P-3708 [1] SEAL-RECTANGULAR  
28. 8L-8137 [1] CLIP  
29. 3W-1158 [1] TUBE AS  
30. 5K-5959 [1] SEAL-O-RING  
31. 8G-8589 [1] HOUSING-SCREEN  
32. 1H-8128 [1] SEAL-O-RING  
33. 6H-3977 [1] SEAL-O-RING  
34. 8S-9130 [1] SCREEN-SUCTION  
35. 0S-1588 [4] BOLT  
36. 5P-0597 [4] CLAMP  
37. 3W-6048 [1] HOSE  
38. 0S-1587 [4] BOLT  
39. 8G-9560 [1] TUBE AS  
40. 8S-9129 [1] FILTER-MAGNETIC  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  E   ORDER BY THE CENTIMETER
  Y   SEPARATE ILLUSTRATION
 

#SEBP15440236
 

8G-4627: LINES GP-POWER TRAIN OIL

8G4627 LINES GP-POWER TRAIN OIL-PART 1 OF 2
S/N 2AC552-UP & 3AC582-UP
8G4435-PAGE 114
c482660 SEBP1544
8G4627 LINES GP-POWER TRAIN OIL Parts scheme
  For full view, you need register

Parts for your D4H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-2502 C [1] BOLT  
2. 4L-6454 C [4] BOLT  
3. 8T-4896 C [10] WASHER-HARD  
4. 3J-7479 [1] COVER  
  4J-0519 [1] SEAL (O-RING)  
5. 2J-6274 [1] SEAL-O-RING  
6. 4F-7391 [2] SEAL-O-RING  
7. 2H-3932 [2] SEAL  
8. 9M-9740 [1] ELEMENT-FILTER  
9. 8T-8915 C [1] BOLT  
10. 8T-9378 C [2] BOLT  
11. 7X-0295 C [1] BOLT  
12. 8G-4435 Y [1] FILTER GP-TRANSMISSION  
13. 6F-6673 [1] SEAL-O-RING  
14. 6V-8801 C [1] NUT  
15. 6V-1889 [2] CLIP  
16. 4J-8996 [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP15440237
 

8G-4627: LINES GP-POWER TRAIN OIL

8G4627 LINES GP-POWER TRAIN OIL-PART 2 OF 2
S/N 2AC552-UP & 3AC582-UP
7T4778-PAGE 112
c482661 SEBP1544
8G4627 LINES GP-POWER TRAIN OIL Parts scheme
  For full view, you need register

Parts for your D4H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3D-2824 [2] SEAL-O-RING  
2. 033-6783 [1] NIPPLE-HOSE  
3. 6G-5608 [2] CLAMP  
4. 5P-6911 BE HOSE  
5. 034-4679 [1] ELBOW  
6. 3J-1907 [2] SEAL  
7. 5P-4924 [1] ELBOW-O-RING  
8. 5P-4961 [2] CLAMP-HOSE  
9. 5P-1046 [1] CONNECTOR  
10. 5P-9259 BE HOSE  
11. 7T-4778 Y [1] PUMP GP-GEAR  
12. 8G-9345 [1] COVER AS  
13. 4L-9564 [1] SEAL-O-RING  
14. 4L-6454 C [2] BOLT  
15. 8T-4896 C [27] WASHER-HARD  
16. 8G-6098 [1] HOSE AS  
17. 4J-5267 [4] SEAL  
18. 5M-3062 C [1] BOLT  
19. 5S-7382 C [20] BOLT  
20. 8T-8916 C [4] BOLT  
21. 8T-5360 C [4] WASHER  
22. 1P-4576 [8] FLANGE  
23. 1P-4578 [4] FLANGE  
24. 8G-6097 I [1] HOSE AS  
25. 4J-0522 [2] SEAL  
26. 8G-6099 I [1] HOSE AS  
27. 1P-3708 [1] SEAL-RECTANGULAR  
28. 8L-8137 [1] CLIP  
29. 6Y-4723 C [1] TUBE AS  
30. 5K-5959 [1] SEAL-O-RING  
31. 8G-8589 [1] HOUSING-SCREEN  
32. 1H-8128 [1] SEAL-O-RING  
33. 6H-3977 [1] SEAL-O-RING  
34. 8S-9130 [1] SCREEN-SUCTION  
35. 9B-7237 C [4] BOLT  
36. 5P-0597 [4] CLAMP  
37. 3W-6048 [1] HOSE  
38. 8T-8919 C [4] BOLT  
39. 8G-9560 [1] TUBE AS  
40. 8S-9129 [1] FILTER-MAGNETIC  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  E   ORDER BY THE CENTIMETER
  I   SEE HOSE FABRICATION GUIDE
  Y   SEPARATE ILLUSTRATION
 

#SEBP15440238
 

3W-3184: LINES GP-POWER TRAIN COOLER

3W3184 LINES GP-DIRECT DRIVE POWERTRAIN OIL
S/N 2AC1-375 & 3AC1-390
c332698 SEBP1544
3W3184 LINES GP-POWER TRAIN COOLER Parts scheme
  For full view, you need register

Parts for your D4H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-9831 [1] PLUG AS  
2. 6V-8555 [1] NUT-FACE SEAL  
3. 6V-9357 [1] PLUG  
4. 8G-5549 [1] HOSE AS  
5. 8T-0120 [2] ELBOW-45 DEGREE  
6. 7J-9108 [5] SEAL-O-RING 1.56CM(.61IN)ID  
7. 4S-1962 [2] CLIP  
8. 0L-1351 [4] BOLT  
9. 5M-2894 [4] WASHER  
10. 3W-3567 [1] TUBE AS  
11. 7M-8485 [1] SEAL-O-RING  
12. 1S-2487 [1] CLIP  
13. 3P-5904 [2] CLIP (SLOT)  
14. 3P-5903 [2] CLIP (TAB)  
15. 3W-2254 [1] TUBE AS  
16. 6V-8626 [1] ELBOW-FACE SEAL  
17. 2M-9780 [1] SEAL-O-RING 1.91CM(.75IN)ID  
18. 8T-1684 [1] TEE-SPECIAL  
 

#SEBP15440239
 

3W-3184: LINES GP-POWER TRAIN COOLER

3W3184 LINES GP-DIRECT DRIVE POWERTRAIN OIL
S/N 2AC376-554 & 3AC391-609
c473061 SEBP1544
3W3184 LINES GP-POWER TRAIN COOLER Parts scheme
  For full view, you need register

Parts for your D4H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-0301 C [1] ADAPTER-STRAIGHT THREAD  
2. 6V-9746 C [2] SEAL-O-RING  
3. 6V-9162 C [1] CONNECTOR  
4. 8G-5549 [1] HOSE AS  
5. 8T-0120 C [1] ELBOW-45 DEGREE  
6. 7J-9108 C [3] SEAL-O-RING 1.56CM(.61IN)ID  
7. 3D-2824 C [2] SEAL-O-RING  
8. 0L-1351 C [5] BOLT  
9. 5M-2894 C [5] WASHER  
10. 3W-3567 [1] TUBE AS  
11. 7M-8485 [1] SEAL-O-RING  
12. 1S-2487 [1] CLIP  
13. 6D-4636 C [2] CLIP  
14. 6V-1889 C [3] CLIP  
15. 3W-8560 C [1] HOSE AS  
16. 6V-8626 [1] ELBOW-FACE SEAL  
17. 2M-9780 [1] SEAL-O-RING 1.91CM(.75IN)ID  
18. 6V-9004 C [1] ELBOW-SEAL  
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Caterpillar Parts SIS Catalog D4H :

PUMP GP-GEAR
7T-4778 PUMP GP-GEAR
DRIVE GP-PUMP
7G-5940 DRIVE GP-PUMP
DRIVE GP-PUMP
7G-5940 DRIVE GP-PUMP
DRIVE GP-PUMP
7G-5940 DRIVE GP-PUMP
DRIVE GP-PUMP
7G-5940 DRIVE GP-PUMP
VALVE GP-SELECTOR & PRESS CONT
6T-8275 VALVE GP-SELECTOR & PRESS CONT
VALVE GP-SELECTOR & PRESS CONT
6T-8275 VALVE GP-SELECTOR & PRESS CONT
7X-7471 KIT-FINAL DRIVE BEARING
FILTER GP-TRANSMISSION
8G-4435 FILTER GP-TRANSMISSION
FILTER GP-TRANSMISSION
8G-4435 FILTER GP-TRANSMISSION
LINES GP-TRANSMISSION OIL
3T-8476 LINES GP-TRANSMISSION OIL
LINES GP-POWER TRAIN OIL
8G-4627 LINES GP-POWER TRAIN OIL
LINES GP-POWER TRAIN OIL
8G-4627 LINES GP-POWER TRAIN OIL
LINES GP-POWER TRAIN OIL
8G-4627 LINES GP-POWER TRAIN OIL
LINES GP-POWER TRAIN OIL
8G-4627 LINES GP-POWER TRAIN OIL
LINES GP-POWER TRAIN COOLER
3W-3184 LINES GP-POWER TRAIN COOLER

Truck sale:

Caterpillar D4H
 
Caterpillar D4H
- Crawler dozers
N C MACHINERY CO.
Caterpillar D4H
 
Caterpillar D4H
- Crawler dozers
N C MACHINERY CO.
 
22,500 
Caterpillar D4H, Crawler dozers, Construction


Caterpillar D4H
 
Caterpillar D4H
- Crawler dozers
CARTER MACHINERY COMPANY, INC.
Caterpillar D4H
 
Caterpillar D4H
- Crawler dozers
CARTER MACHINERY COMPANY, INC.
Back to top
Contacts Request list Affiliate disclosure
The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.