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4W2925 LINES GP-AUXILIARY SEA WATER AN ATTACHMENT D379B GEN SET ENGINE


AIR INLET AND EXHAUST SYSTEM
AFTERCOOLER GP
COOLING SYSTEM
LINES GP-WATER
COOLER GP
LINES GP-WATER

GEN SET ENGINE D379B GEN SET ENGINE 34Z
 D379B GENERATOR SET ENGINE 34Z00001-UP SEBP1289 D379B 34Z   (1980)

AIR INLET AND EXHAUST SYSTEM

AFTERCOOLER GP
LINES GP-AUXILIARY
4W-2407 LINES GP-AUXILIARY
LINES GP-AUXILIARY
4W-3715 LINES GP-AUXILIARY
LINES GP-AUXILIARY
4W-2925 LINES GP-AUXILIARY
CONNECTION GP-AFTERCOOLER
3N-4196 CONNECTION GP-AFTERCOOLER
CONNECTION GP-AFTERCOOLER
8L-5025 CONNECTION GP-AFTERCOOLER
CONNECTION GP-AFTERCOOLER
6L-9015 CONNECTION GP-AFTERCOOLER
 

#SEBP12890110
 

4W-2925: LINES GP-AUXILIARY

4W2925 LINES GP-AUXILIARY
SEA WATER
AN ATTACHMENT
c331726 SEBP1289
4W2925 LINES GP-AUXILIARY Parts scheme
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Parts for your D379B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9M-1289 [2] GASKET  
2. 5N-2547 [1] ELBOW-HEAT EXCHANGER  
3. 4W-2927 [1] PIPE  
4. 2N-9061 [1] JOINT AS-PIPE  
  2N-8866 [2] SEAL  
5. 3N-8699 [2] BUSHING-REDUCING  
6. 5N-3126 [1] PIPE  
7. 3N-9706 [1] NIPPLE-CLOSE  
8. 3N-9707 [1] FLANGE  
9. 3N-9708 [1] TEE-STRAIGHT PIPE  
10. 4W-2926 [1] FLANGE AS  
11. 5F-4899 [4] BOLT  
12. 5P-1075 [8] WASHER-HARD  
13. 9S-8752 [4] NUT-FULL  
14. 6L-2282 [1] PLUG-PIPE  
15. 6L-2283 [1] ROD  
16. 3N-9751 [1] SUPPORT  
17. 3H-4433 [1] U-BOLT  
18. 3K-6060 [2] LOCKNUT  
 

#SEBP12890111
 

2N-7592: LINES GP

2N7592 SEA WATER LINES GROUP
AN ATTACHMENT
c218340 SEBP1289
2N7592 LINES GP Parts scheme
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Parts for your D379B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1S-7408 [1] SEAL  
2. 5P-4882 C [2] CLIP  
3. 2N-7593 [1] TUBE ASSEM.  
  4L-9564 [1] SEAL  
4. 2N-1642 [1] ELBOW  
5. 5B-9169 [2] PLUG  
6. 2N-1543 [2] GASKET  
7. 2D-2285 [4] BOLT  
8. 1D-4717 [8] NUT  
9. 3B-4506 C [18] LOCKWASHER  
10. 2N-7595 [1] FLANGE  
11. 2N-7601 [1] FLANGE  
12. 0S-1571 [4] BOLT  
13. 4L-5832 [1] GASKET  
14. 1N-9907 [1] PLATE  
15. 2N-1543 [1] GASKET  
    (Used with Marine Gear)
16. 6L-2288 [2] ROD  
17. 6L-2286 [2] PLUG  
    (Used Without Marine Gear)
18. 0S-1591 C [10] BOLT  
19. 2N-9839 [1] PLATE  
20. 5P-4881 C [2] CLIP  
21. 0S-2185 C [2] SPACER  
  C   INDICATES CHANGE
 

#SEBP12890112
 

3N-2121: LINES GP-OIL COOLER

3N2121 OIL COOLER LINES GROUP-TYPE 1
PART OF 3N2829 EBULLIENT COOLING CONVERSION ARRANGEMENT LISTED ON PAGE 5B
AN ATTACHMENT
c230022 SEBP1289
3N2121 LINES GP-OIL COOLER Parts scheme
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Parts for your D379B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-8120 [1] GASKET  
2. 0S-1595 [3] BOLT  
3. 3B-4508 [2] LOCKWASHER  
4. 6L-5624 [1] COVER  
5. 1A-2029 [4] BOLT  
6. 3B-4506 [19] LOCKWASHER  
7. 6L-5827 [1] GASKET  
8. 3N-9581 [1] HOUSING  
  3P-0651 [1] SEAL  
9. 9S-9160 [1] REGULATOR  
10. 6L-5829 [1] GASKET  
11. 6L-5812 [1] FLANGE  
12. 3J-5389 [1] PLUG  
13. 6L-5828 [1] GASKET  
14. 0S-1618 [2] BOLT  
15. 0S-1588 [4] BOLT  
16. 3N-7338 [1] TUBE ASSEM.  
17. 3P-0650 C [1] SEAL  
18. 6L-5816 [1] HOUSING  
19. 3B-1915 [9] BOLT  
20. 6L-5815 [1] TUBE ASSEM.  
21. 6L-5625 C [1] PIPE ASSEM.  
22. 4L-5832 [1] GASKET  
23. 3P-0656 C [1] SEAL  
24. 3P-0653 C [1] SEAL  
25. 9B-0453 C [1] LOCKWASHER  
26. 5M-6214 [2] PLUG  
27. 3H-2652 [2] PLUG  
28. 5M-6213 C [1] PLUG  
  C   INDICATES CHANGE
 

#SEBP12890113
 

3N-2121: LINES GP-OIL COOLER

3N2121 LINES GP-OIL COOLER
TYPE 2
PART OF 3N2829 CONVERSION AR-ENGINE
AN ATTACHMENT
c339679 SEBP1289
3N2121 LINES GP-OIL COOLER Parts scheme
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Parts for your D379B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-8120 [1] GASKET  
2. 0S-1595 [3] BOLT  
3. 3B-4508 [2] LOCKWASHER  
4. 6L-5624 [1] COVER  
5. 1A-2029 [4] BOLT  
6. 3B-4506 C [16] LOCKWASHER  
7. 6L-5827 [1] GASKET  
8. 3N-9581 [1] HOUSING-OIL REGULATOR  
  3P-0651 [1] SEAL-O-RING  
9. 4W-4011 C [1] REGULATOR-TEMPERATURE  
10. 6L-5829 [1] GASKET  
11. 6L-5812 [1] FLANGE  
12. 3J-5389 [1] PLUG  
13. 6L-5828 [1] GASKET  
14. 0S-1618 [2] BOLT  
15. 0S-1588 [4] BOLT  
16. 3N-7338 [1] TUBE AS  
17. 3P-0650 [1] SEAL-O-RING  
18. 6L-5816 [1] COVER-REGULATOR HOUSING  
19. 3B-1915 [9] BOLT  
20. 5N-8231 [1] TUBE AS  
21. 6L-5625 [1] PIPE AS-INLET  
22. 4L-5832 [1] GASKET  
23. 3P-0656 [1] SEAL-O-RING  
24. 3P-0649 [1] SEAL-O-RING  
25. 9B-0453 [1] LOCKWASHER  
26. 5M-6214 [2] PLUG-PIPE  
27. 3H-2652 [2] SEAL-O-RING  
28. 5M-6213 [1] PLUG  
29. 5M-2894 C [3] WASHER  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP12890114
 

3N-1323: COOLER & LINES GP

3N1323 COOLER & LINES GP-ENGINE OIL-PART 1 OF 2
S/N 34Z1 -846
c224062 SEBP1289
3N1323 COOLER & LINES GP Parts scheme
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Parts for your D379B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-5389 [1] PLUG  
2. 1A-2029 [6] BOLT  
3. 3B-4506 [13] LOCKWASHER  
4. 3N-2422 [1] BRACKET  
5. 0S-1621 [1] BOLT  
  1D-4719 [1] NUT  
6. 3B-4508 [1] LOCKWASHER  
7. 1D-4586 [4] BOLT  
  3B-4510 [4] LOCKWASHER  
8. 6F-0295 [1] CLIP  
9. 5N-4984 C [1] TUBE ASSEM.  
10. 2N-3553 [1] SEAL  
11. 3N-6377 [1] ELBOW ASSEM.  
12. 3N-1322 [1] COUPLING ASSEM.  
    (Includes)
  3N-1372 [1] SEAL ASSEM.  
13. 0S-1588 [10] BOLT  
14. 0T-0329 [8] LOCK  
15. 2N-4541 [8] TUBE ASSEM.  
    (Each Includes)
  [1] DOWEL  
16. 3P-0656 [1] SEAL  
17. 3B-1915 [5] BOLT  
18. 2N-1487 [1] TUBE ASSEM.  
19. 3P-0651 [3] SEAL  
20. 3P-0650 [1] SEAL  
21. 3N-7105 [1] TUBE ASSEM.  
22. 3P-0655 [1] SEAL  
23. 3N-9133 [1] BRACKET ASSEM.  
    (Includes)
24. 9F-2978 [2] NUT  
25. 5N-3861 [1] CLAMP  
26. 6N-9237 [1] CORE ASSEM.  
    (Includes)
  8M-9307 [2] PLUG  
  6F-7062 [2] WASHER  
27. 6F-6405 [2] SPACER  
28. 5M-2894 C [6] WASHER  
29. 8N-0451 C [1] RETAINER  
  8N-0452 C [1] RING  
30. 0S-1594 C [2] BOLT  
  C   INDICATES CHANGE
 

#SEBP12890115
 

3N-1323: COOLER & LINES GP

3N1323 COOLER & LINES GP-ENGINE OIL-PART 2 OF 2
S/N 34Z1-2846
c224071 SEBP1289
3N1323 COOLER & LINES GP Parts scheme
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Parts for your D379B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-6273 [2] FLANGE  
2. 2B-0947 [3] BOLT  
3. 3B-4508 [12] LOCKWASHER  
4. 1C-2251 [2] BOLT  
5. 6H-4209 [4] LOCK  
6. 2N-3360 [1] TUBE ASSEM.  
7. 3P-0647 [4] SEAL  
8. 9F-6656 [4] RING  
9. 2N-3362 [3] TUBE ASSEM.  
10. 2A-4639 [6] BOLT  
11. 6L-6580 [4] GASKET  
12. 4L-8121 [1] GASKET  
13. 0S-1595 [4] BOLT  
14. 5M-6213 [1] PLUG  
15. 5N-3050 [1] ELBOW  
16. 0S-1588 [12] BOLT  
17. 3B-4506 [14] LOCKWASHER  
18. 4L-8606 [2] GASKET  
19. 1B-5174 [1] PLUG  
20. 0S-1571 [1] BOLT 4.45 cm(1.75 in.) long  
21. 0L-2070 [1] BOLT 5.72 cm(2.25 in.) long  
22. 4L-6263 [1] SUPPORT  
23. 0L-1143 [4] BOLT  
  8L-4855 [4] SPACER  
24. 4L-7882 [1] PLATE  
25. 0S-1590 [1] BOLT  
  8L-4852 [1] SPACER  
26. 1D-5117 [2] NUT  
27. 1A-5822 [1] BOLT  
28. 4L-8646 [1] TUBE ASSEM.  
29. 4F-7387 [2] SEAL  
30. 1A-1460 [4] BOLT  
31. 4L-8120 [2] GASKET  
32. 5M-2894 [7] WASHER  
33. 0S-1591 [2] BOLT  
  6B-0933 [2] SPACER  
34. 5N-3051 [1] BRACKET  
 

#SEBP12890116
 

3N-1323: COOLER & LINES GP

3N1323 COOLER & LINES GP-ENGINE OIL-PART 1 OF 2
TYPE 1- S/N 34Z847-UP
AN ATTACHMENT
c182775 SEBP1289
3N1323 COOLER & LINES GP Parts scheme
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Parts for your D379B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-5389 [1] PLUG  
2. 1A-2029 C [4] BOLT  
3. 3B-4506 C [4] LOCKWASHER  
4. 3N-2422 [1] BRACKET  
5. 0S-1621 [1] BOLT  
  1D-4719 [1] NUT  
6. 3B-4508 [1] LOCKWASHER  
7. 1D-4586 [4] BOLT  
  3B-4510 [4] LOCKWASHER  
8. 6F-0295 [1] CLIP  
9. 5N-4984 [1] TUBE ASSEM.  
10. 2N-3553 [1] SEAL  
11. 3N-6377 [1] ELBOW ASSEM.  
12. 3N-1322 C [1] JOINT ASSEM.  
  3N-1372 [1] SEAL ASSEM.  
13. 0S-1588 C [9] BOLT  
14. 0T-0329 [8] LOCK  
15. 2N-4541 [8] TUBE ASSEM.  
    (Each Includes)
  [1] DOWEL  
16. 3P-0656 [1] SEAL  
17. 3B-1915 C [4] BOLT  
18. 5N-7851 C [1] TUBE ASSEM.  
19. 3P-0651 [3] SEAL  
20. 3P-0650 [1] SEAL  
21. 3N-7105 [1] TUBE ASSEM.  
22. 3P-0649 C [1] SEAL  
23. 6N-9237 [1] CORE ASSEM.  
  8M-9307 [2] PLUG  
  6F-7062 [2] WASHER  
24. 5M-2894 [12] WASHER  
25. 8N-0451 [1] RETAINER  
  8N-0452 [1] RING  
26. 0S-1594 [2] BOLT  
27. 0L-1351 C [2] BOLT  
28. 5N-7857 C [1] BRACKET  
29. 5N-7856 C [1] BRACKET  
30. 3J-2903 C [1] COVER  
  8F-6711 C [1] SEAL  
31. 0S-1595 C [4] BOLT  
  5P-8245 C [4] WASHER  
32. 5N-7849 C [1] TEE  
33. 7B-9665 C [1] PLUG  
34. 0S-1591 C [3] BOLT  
  6H-7127 C [3] LUG  
  C   INDICATES CHANGE
 

#SEBP12890117
 

3N-1323: COOLER & LINES GP

3N1323 COOLER & LINES GP ENGINE OIL-PART 2 OF 2
TYPE 1- S/N 34Z847-UP
AN ATTACHMENT
c182776 SEBP1289
3N1323 COOLER & LINES GP Parts scheme
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Parts for your D379B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-6273 [2] FLANGE  
2. 2B-0947 C [3] BOLT  
3. 3B-4508 C [12] LOCKWASHER  
4. 1C-2251 [2] BOLT  
5. 6H-4209 [4] LOCK  
6. 2N-3360 [1] TUBE ASSEM.  
7. 3P-0647 [4] SEAL  
8. 9F-6656 [4] RING  
9. 2N-3362 [3] TUBE ASSEM.  
10. 2A-4639 [6] BOLT  
11. 6L-6580 [4] GASKET  
12. 4L-8121 [1] GASKET  
13. 0S-1595 [4] BOLT  
14. 5M-6213 [1] PLUG  
15. 5N-3050 [1] ELBOW  
16. 0S-1588 [12] BOLT  
17. 3B-4506 [14] LOCKWASHER  
18. 4L-8606 [2] GASKET  
19. 1B-5174 [1] PLUG  
20. 0S-1571 [1] BOLT 4.45 cm(1.75 in.) long  
21. 0L-2070 [1] BOLT 5.72 cm(2.25 in.) long  
22. 4L-6263 [1] SUPPORT  
23. 0L-1143 [4] BOLT  
  8L-4855 [4] SPACER  
24. 4L-7882 [1] PLATE  
25. 0S-1590 [1] BOLT  
  8L-4852 [1] SPACER  
26. 1D-5117 [2] NUT  
27. 1A-5822 [1] BOLT  
28. 4L-8646 [1] TUBE ASSEM.  
29. 4F-7387 [2] SEAL  
30. 1A-1460 [4] BOLT  
31. 4L-8120 [2] GASKET  
32. 5M-2894 [7] WASHER  
33. 0S-1591 [2] BOLT  
  6B-0933 [2] SPACER  
34. 5N-3051 [1] BRACKET  
  C   INDICATES CHANGE
 

#SEBP12890118
 

3N-1323: COOLER & LINES GP

3N1323 COOLER & LINES GP-ENGINE-OIL-PART 1 OF 2
TYPE 2- S/N 34Z847-UP
AN ATTACHMENT
c305744 SEBP1289
3N1323 COOLER & LINES GP Parts scheme
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Parts for your D379B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-5389 [1] PLUG  
2. 1A-2029 [4] BOLT  
3. 3B-4506 [4] LOCKWASHER  
4. 3N-2422 [1] BRACKET  
5. 0S-1621 [1] BOLT  
  1D-4719 [1] NUT  
6. 3B-4508 [1] LOCKWASHER  
7. 1D-4586 [4] BOLT  
  3B-4510 [4] LOCKWASHER  
8. 6F-0295 [1] CLIP  
9. 5N-4984 [1] TUBE ASSEM.  
10. 2N-3553 [1] SEAL  
11. 3N-6377 [1] ELBOW ASSEM.  
12. 3N-1322 [1] JOINT ASSEM.  
  3N-1372 [1] SEAL ASSEM.  
13. 0S-1588 [9] BOLT  
14. 0T-0329 [8] LOCK  
15. 2N-4541 [8] TUBE ASSEM.  
    (Each Includes)
  [1] DOWEL  
16. 3P-0656 [1] SEAL  
17. 3B-1915 [4] BOLT  
18. 5N-7851 [1] TUBE ASSEM.  
19. 3P-0651 [3] SEAL  
20. 3P-0650 [1] SEAL  
21. 3N-7105 [1] TUBE ASSEM.  
22. 3P-0649 [1] SEAL  
23. 6N-9237 [1] CORE ASSEM.  
  8M-9307 [2] PLUG  
  6F-7062 [2] WASHER  
24. 5M-2894 [12] WASHER  
25. 8N-0451 [1] RETAINER  
  8N-0452 [1] RING  
26. 0S-1594 [2] BOLT  
27. 0L-1351 [2] BOLT  
28. 5N-7857 [1] BRACKET  
29. 5N-7856 [1] BRACKET  
30. 3J-2903 [1] COVER  
  8F-6711 [1] SEAL  
31. 0S-1595 [4] BOLT  
  5P-8245 [4] WASHER  
32. 5N-7849 [1] TEE  
33. 7B-9665 [1] PLUG  
34. 0S-1591 [3] BOLT  
  6H-7127 [3] LUG  
 

#SEBP12890119
 

3N-1323: COOLER & LINES GP

3N1323 COOLER & LINES GP-ENGINE OIL-PART 2 OF 2
TYPE 2- S/N 34Z847-UP
AN ATTACHMENT
c305745 SEBP1289
3N1323 COOLER & LINES GP Parts scheme
  For full view, you need register

Parts for your D379B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-6273 [2] FLANGE  
2. 2B-0947 C [3] BOLT  
3. 3B-4508 C [12] LOCKWASHER  
4. 1C-2251 [2] BOLT  
5. 6H-4209 [4] LOCK  
6. 2N-3360 [1] TUBE ASSEM.  
7. 3P-0647 [4] SEAL  
8. 9F-6656 [4] RING  
9. 2N-3362 [3] TUBE ASSEM.  
10. 2A-4639 [6] BOLT  
11. 6L-6580 [4] GASKET  
12. 4L-8121 [1] GASKET  
13. 0S-1595 [4] BOLT  
14. 5M-6213 [1] PLUG  
15. 5N-3050 [1] ELBOW  
16. 0S-1588 [12] BOLT  
17. 3B-4506 [14] LOCKWASHER  
18. 4L-8606 [2] GASKET  
19. 1B-5174 [1] PLUG  
20. 0S-1571 [1] BOLT 4.45 cm(1.75 in.)long  
21. 0L-2070 [1] BOLT 5.72 cm(2.25 in.)long  
22. 4L-6263 [1] SUPPORT  
23. 0L-1143 C [2] BOLT  
  8L-4855 C [2] SPACER  
24. 2W-1801 C [1] PLATE ASSEM.  
  1L-4076 C [1] STUD (long)  
  8D-8815 C [1] STUD (short)  
25. 0S-1590 C [3] BOLT  
26. 1W-9355 C [1] SUPPORT  
27. 1D-4719 C [2] NUT  
28. 4L-8646 [1] TUBE ASSEM.  
29. 4F-7387 [2] SEAL  
30. 1A-1460 C [3] BOLT  
31. 4L-8120 [2] GASKET  
32. 5M-2894 [7] WASHER  
33. 0S-1591 [2] BOLT  
  6B-0933 [2] SPACER  
34. 5N-3051 [1] BRACKET  
  C   INDICATES CHANGE
 

Information:

Engine News
Brass Plug Now Used Instead Of Steel Plug In Sea Water Aftercooler
1981/04/01
Specifications
Aftercooler
D379B, D398B, D399 GENERATOR SET ENGINES
Disassembly and Assembly
Aftercooler Housing
D379B, D398B & D399 GENRERATOR SET ENGINES
Aftercooler Cores
D379B, D398B & D399 GENRERATOR SET ENGINES
Service Magazine
Brass Plug Now Used Instead Of Steel Plug In Sea Water Aftercooler{1063}
1981/03/30
New Air Cleaner Mounting Channel Helps Prevent Failure{1051,1063}
1983/10/31
Field Repair Of Cooler Cores Made Of Aluminium{1063,1374,1375}
1977/09/05

Caterpillar Parts SIS Catalog D379B :

LINES GP-AUXILIARY
4W-3715 LINES GP-AUXILIARY
LINES GP-AUXILIARY
4W-2407 LINES GP-AUXILIARY
LINES GP-AUXILIARY
3N-8684 LINES GP-AUXILIARY
LINES GP-AUXILIARY
4W-2634 LINES GP-AUXILIARY
LINES GP-AUXILIARY
5N-9244 LINES GP-AUXILIARY
LINES GP-WATER
3N-1445 LINES GP-WATER
PUMP GP-AUXILIARY
5N-2600 PUMP GP-AUXILIARY
PUMP GP-AUXILIARY
5N-7010 PUMP GP-AUXILIARY
LINES GP
2N-7592 LINES GP
LINES GP-OIL COOLER
3N-2121 LINES GP-OIL COOLER
LINES GP-OIL COOLER
3N-2121 LINES GP-OIL COOLER
COOLER & LINES GP
3N-1323 COOLER & LINES GP
COOLER & LINES GP
3N-1323 COOLER & LINES GP
COOLER & LINES GP
3N-1323 COOLER & LINES GP
COOLER & LINES GP
3N-1323 COOLER & LINES GP
COOLER & LINES GP
3N-1323 COOLER & LINES GP

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