3N1425 TANK GP-EXPANSION-PART 1 OF 2 FOR USE WITH EXTERNAL SYSTEM REQUIRING 40 OR LESS US GALLONS OF WATER AND CONTROLLED INLET COOLING SYSTEM AN ATTACHMENT D379B



COOLING SYSTEM
TANK GP-EXPANSION
HEAT EXCHANGER GP
LINES GP-WATER
HEAT EXCHANGER GP

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

COOLING SYSTEM

TANK GP-EXPANSION
CONNECTION GP-AUX EXP TANK
3N-2652 CONNECTION GP-AUX EXP TANK
TANK GP-EXPANSION
3N-1425 TANK GP-EXPANSION
TANK GP-EXPANSION
3N-1425 TANK GP-EXPANSION
 

#SEBP12890170
 

3N-1425: TANK GP-EXPANSION

3N1425 TANK GP-EXPANSION-PART 1 OF 2
FOR USE WITH EXTERNAL SYSTEM REQUIRING 40 OR LESS US GALLONS
OF WATER AND CONTROLLED INLET COOLING SYSTEM
AN ATTACHMENT
c514427 SEBP1289
3N1425 TANK GP-EXPANSION Parts scheme
  For full view, you need register

Parts for your D379B GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 4W-4794 C [4] REGULATOR-WATER TEMP  
2. 0S-1588 [14] BOLT  
3. 3B-4506 [36] LOCKWASHER  
4. 5M-2894 [35] WASHER  
5. 5B-2638 [1] BOLT  
6. 2N-0570 [2] GASKET-REGULATOR HOUSING  
7. 3N-1243 [1] CONNECTOR-TANK  
8. 5K-9243 [2] ELBOW-FLARED  
9. 4M-5317 [1] BUSHING  
10. 5D-1026 [1] CLAMP-HOSE  
11. 9F-7283 [1] SEAL-O-RING  
12. 3N-1242 [1] GASKET  
13. 2N-8961 [1] TANK AS-EXPANSION  
14. 7D-6444 [2] ANGLE  
15. 4D-3704 [4] WASHER-HARD  
16. 0L-1329 [2] BOLT  
17. 3B-4508 [8] LOCKWASHER  
  2M-0849 [8] WASHER  
18. 5N-1947 C [1] BRACKET  
19. 4L-5832 [1] GASKET  
20. 2N-4897 [1] TUBE AS  
21. 2N-8827 [1] ELBOW-PUMP INLET  
22. 0L-1351 [3] BOLT  
23. 5N-1942 C [1] CLAMP  
24. 0S-1594 [10] BOLT  
25. 1D-4717 [2] NUT  
26. 0S-1569 [2] BOLT  
27. 3B-4510 [4] LOCKWASHER  
28. 2N-9260 [2] BRACKET-SUPPORT  
29. 0S-1625 [2] BOLT  
30. 1A-1460 [2] BOLT  
31. 3N-1241 [1] FLANGE-CONNECTION  
32. 0S-1585 C [4] BOLT  
33. 3N-6240 [3] FLANGE  
34. 7L-6005 [3] GASKET  
35. 0S-1588 [12] BOLT  
36. 3J-5389 [4] PLUG  
37. 3N-7313 [1] TUBE AS  
38. 9M-4217 [2] SEAL-O-RING  
39. 5F-4899 [2] BOLT  
40. 3N-1238 [1] GASKET  
41. 3N-1237 [1] CONNECTOR-END  
42. 3N-2407 [1] JOINT AS-TUBE  
  8L-8227 [1] SEAL  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP12890171
 

3N-1425: TANK GP-EXPANSION

3N1425 TANK GP-EXPANSION-PART 2 OF 2
FOR USE WITH EXTERNAL SYSTEM REQUIRING 40 OR LESS US GALLONS
OF WATER AND CONTROLLED INLET COOLING SYSTEM
AN ATTACHMENT
c514428 SEBP1289
3N1425 TANK GP-EXPANSION Parts scheme
  For full view, you need register

Parts for your D379B GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 5M-6213 [5] PLUG  
2. 0S-1587 [2] BOLT  
3. 1D-4719 [2] NUT  
4. 3B-4508 [4] LOCKWASHER  
5. 2M-0849 [4] WASHER  
6. 3N-1245 [2] BRACE-SURGE TANK  
7. 3N-2622 [1] ELBOW-WATER TRANSFER  
8. 9L-8496 [1] TEE-INVERTER FLARED  
9. 3N-7314 [1] TUBE AS  
10. 0S-1608 [5] BOLT  
11. 3B-4506 [71] LOCKWASHER  
12. 0L-1351 [6] BOLT  
13. 6L-9850 [1] CAP-PRESSURE VALVE  
14. 3N-1341 [1] ADAPTER AS-NECK  
15. 3H-5939 [1] GASKET-HEAT EXCHANGER  
16. 5K-9660 [1] CLIP  
17. 3N-6067 [1] COVER-REGULATOR HOUSING  
18. 0S-1619 [4] BOLT  
19. 2N-0741 [1] GASKET-REGULATOR HOUSING  
20. 2N-0568 [2] GASKET-REGULATOR HOUSING  
21. 5K-9235 [4] ELBOW-FLARED  
22. 3N-1328 [2] TUBE AS  
23. 7B-3235 [2] BOLT  
24. 7L-6005 [2] GASKET  
25. 7S-9327 [1] COVER  
26. 0S-1615 C [2] BOLT  
  1B-4330 [2] NUT  
  3B-4504 [2] LOCKWASHER  
  4B-4276 [2] WASHER  
27. 2N-9768 C [1] SWITCH-LEVEL  
28. 3B-7764 [1] BUSHING  
29. 0S-1594 [12] BOLT  
30. 2N-0558 [1] ELBOW-WATER TRANSFER  
31. 9M-4218 [2] SEAL-O-RING  
32. 4L-6216 [1] GASKET  
33. 4L-6215 [1] ELBOW  
34. 3J-5389 [2] PLUG  
35. 3H-5264 [2] CLIP  
36. 5P-0721 CBE HOSE  
37. 4D-9459 [1] CLIP  
38. 2N-7242 [1] TUBE AS  
39. 3N-6066 [1] HOUSING AS-REGULATOR  
40. 3S-9643 [4] SEAL-LIP TYPE  
41. 5M-2894 [4] WASHER  
42. 5N-3285 [1] COVER  
  8L-5197 [1] GASKET  
43. 4L-7885 [2] GASKET  
44. 0S-1571 [8] BOLT  
45. 1D-4717 [24] NUT  
46. 2N-9262 [1] TUBE AS  
47. 1A-2029 [14] BOLT  
48. 3N-1235 [1] MANIFOLD-WATER  
49. 3N-1236 [1] ADAPTER-OUTLET  
50. 2N-9265 [1] TUBE AS  
  6L-9679 [1] FLANGE  
51. 0S-1591 [16] BOLT  
52. 7L-0298 [2] FLANGE  
53. 8B-8817 [1] PLUG  
54. 3B-4506 B [6] LOCKWASHER  
55. 0S-1619 B [6] BOLT  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  E   ORDER BY THE CENTIMETER
 

#SEBP12890172
 

3N-8990: HEAT EXCHANGER GP

3N8990 HEAT EXCHANGER GROUP-SEA WATER-30 IN
PART OF 3N8991 HEAT EXCHANGER GROUP
c156558 SEBP1289
3N8990 HEAT EXCHANGER GP Parts scheme
  For full view, you need register

Parts for your D379B GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 3N-9608 [1] BONNET  
2. 0T-0320 [12] BOLT  
3. 3B-4507 [24] LOCKWASHER  
4. 8L-9767 [48] SHIM  
5. 7L-0486 [1] SEAL  
6. 3N-9626 [1] SHELL ASSEM.  
7. 3N-9606 [2] V-BOLT  
8. 7L-0487 [2] GASKET  
9. 0T-0768 [12] BOLT  
10. 3N-9609 [1] BONNET  
11. 6L-2286 [2] PLUG (Brass)  
  6L-2284 [2] ROD (Zinc)  
12. 1H-1200 [1] PIN  
13. 6L-2282 [2] PLUG  
14. 8L-5341 [1] CORE ASSEM. 76.2 cm(30 in.)  
15. 3N-9628 [2] BRACKET  
16. 1D-4717 [4] NUT  
  3B-4506 [4] LOCKWASHER  
17. 6L-2279 [4] PLUG  
 

#SEBP12890173
 

3N-8991: HEAT EXCHANGER GP

3N8991 HEAT EXCHANGER GROUP-SEA WATER-40 IN
AN ATTACHMENT
c156557 SEBP1289
3N8991 HEAT EXCHANGER GP Parts scheme
  For full view, you need register

Parts for your D379B GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 1A-2029 [8] BOLT  
2. 3B-4506 [16] LOCKWASHER  
3. 4N-9720 [2] FLANGE  
4. 4L-3862 [4] GASKET  
5. 3N-8990 Y [1] HEAT EXCHANGER GROUP  
    (Separate Illustration)
6. 0S-1571 [8] BOLT  
  1D-4717 [8] NUT  
  4B-4278 [16] WASHER  
7. 2N-7601 [2] FLANGE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP12890174
 

3N-9618: CONNECTION GP-AUXILIARY WATER

3N9618 EMERGENCY WATER CONNECTIONS GROUP
FOR USE WITH EXPANSION TANK AND CANNOT BE USED WITH DUPLEX LUBRICATION
SYSTEM. AN ATTACHMENT.
c229537 SEBP1289
3N9618 CONNECTION GP-AUXILIARY WATER Parts scheme
  For full view, you need register

Parts for your D379B GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 3N-3177 [1] JOINT ASSEM.  
    (Includes)
2. 3N-1372 [2] SEAL  
3. 4L-7885 [2] GASKET  
4. 6L-9992 [2] COVER  
5. 0S-1590 [16] BOLT  
6. 1D-4717 [22] NUT  
7. 3B-4506 [26] LOCKWASHER  
8. 7L-0298 [2] FLANGE  
9. 3N-3378 [1] ELBOW  
10. 1A-2029 [4] BOLT  
11. 3N-3377 [1] GASKET  
12. 3N-3204 [1] ELBOW  
13. 3J-5389 C [2] PLUG  
14. 3P-0650 [1] SEAL  
15. 5M-6213 [1] PLUG  
16. 3N-9613 [1] PLATE  
  3N-9616 [2] GASKET  
17. 3N-2099 [1] TUBE ASSEM.  
18. 3N-9615 [1] TUBE ASSEM.  
19. 0S-1590 [6] BOLT  
  5M-2894 [6] WASHER  
20. [1] COVER  
21. 0S-1587 [1] BOLT  
  1D-4718 [1] NUT  
  3B-4508 [1] LOCKWASHER  
22. 8L-8570 [2] COVER  
    (Use Without Jacket Water Pump)
23. 3P-0651 [1] SEAL  
24. 3N-3195 [1] TUBE ASSEM.  
25. 3N-6576 CH [1] TUBE ASSEM.  
  3N-6578 CH [1] TUBE ASSEM.  
    (Each Includes)
  6F-3205 C [1] BOSS  
  C   INDICATES CHANGE
  H   USE AS REQUIRED
 

#SEBP12890175
 

3N-9619: CONNECTION GP-WATER

3N9619 EMERGENCY WATER CONNECTION GROUP
FOR USE WITH DUPLEX LUBRICATION SYSTEM
AN ATTACHMENT
c229544 SEBP1289
3N9619 CONNECTION GP-WATER Parts scheme
  For full view, you need register

Parts for your D379B GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 7L-0298 [2] FLANGE  
2. 0S-1590 [16] BOLT  
3. 1D-4717 [22] NUT  
4. 3B-4506 [26] LOCKWASHER  
5. 6L-9992 [2] COVER  
6. 4L-7885 [2] GASKET  
7. 3N-3378 [1] ELBOW  
8. 1A-2029 [4] BOLT  
9. 3N-3377 [1] GASKET  
10. 3N-3204 [1] ELBOW  
11. 0S-1590 [6] BOLT  
  5M-2894 [6] WASHER  
12. 3N-9613 [1] PLATE  
  3N-9616 [2] GASKET  
13. 5M-6213 [1] PLUG  
14. 3N-2099 [1] TUBE ASSEM.  
15. 3N-3247 [1] COVER  
16. 0S-1587 [1] BOLT  
  1D-4718 [1] NUT  
  3B-4508 [1] LOCKWASHER  
17. 8L-8570 [2] COVER  
    (Use Without Jacket Water Pump)
18. 3N-9615 [1] TUBE ASSEM.  
19. 3J-5389 C [1] PLUG  
  C   INDICATES CHANGE
 

#SEBP12890176
 

3N-8992: HEAT EXCHANGER GP

3N8992 HEAT EXCHANGER GROUP-SEA WATER
PART OF 3N8993 HEAT EXCHANGER GROUP
c514318 SEBP1289
3N8992 HEAT EXCHANGER GP Parts scheme
  For full view, you need register

Parts for your D379B GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 3N-9608 [1] BONNET  
2. 0T-0320 [12] BOLT  
  8L-9767 [48] SHIM  
3. 3B-4507 [24] LOCKWASHER  
4. 3N-9629 [1] SHELL AS  
5. 7L-0487 [2] GASKET  
6. 0T-0768 [12] BOLT  
7. 3N-9609 [1] BONNET  
8. 6L-2286 [2] PLUG-PIPE  
  6L-2284 [2] ROD  
9. 1H-1200 [1] PIN-SPRING  
10. 6L-2282 [2] PLUG-PIPE  
11. 6L-2279 [4] PLUG-PIPE  
12. 3N-4003 [1] CORE AS  
13. 3N-9606 [2] BOLT-UPPER  
  1D-4717 [4] NUT  
  3B-4506 [4] LOCKWASHER  
14. 2W-4875 [2] BRACKET AS  
15. 7L-0486 [1] SEAL-RUBBER  
 

#SEBP12890177
 

3N-8993: HEAT EXCHANGER GP

3N8993 HEAT EXCHANGER GROUP-SEA WATER
AN ATTACHMENT
c156559 SEBP1289
3N8993 HEAT EXCHANGER GP Parts scheme
  For full view, you need register

Parts for your D379B GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 0S-1588 [8] BOLT  
2. 3B-4506 [16] LOCKWASHER  
3. 4N-9720 [2] FLANGE  
4. 4L-3862 [4] GASKET  
5. 3N-8992 Y [1] HEAT EXCHANGER GROUP  
    (Separate Illustration)
6. 0S-1571 [8] BOLT  
  1D-4717 [8] NUT  
  4B-4278 [16] WASHER  
7. 2N-7601 [2] FLANGE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP12890178
 

4W-4632: HEAT EXCHANGER GP-SEA WATER

4W4632 EXCHANGER GP-HEAT
SEA WATER-762 MM (30 IN.)
AN ATTACHMENT
c572187 SEBP1289
4W4632 HEAT EXCHANGER GP-SEA WATER Parts scheme
  For full view, you need register

Parts for your D379B GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 8T-6690 [2] SEAL-O-RING  
2. 7W-8401 [1] GASKET  
3. 7W-8402 [1] GASKET  
4. 6L-2286 [3] PLUG-PIPE  
  6L-2284 [3] ROD  
5. 9S-1398 [24] STUD  
  4K-0367 [48] NUT  
6. 9S-8752 [4] NUT-FULL  
  5P-1075 [4] WASHER-HARD  
7. 6L-1595 [3] PLUG-PIPE  
8. 4R-9437 [1] BUNDLE-EXCHANGER TUBE  
 

#SEBP12890179
 

4W-4652: HEAT EXCHANGER GP-SEA WATER

4W4652 EXCHANGER GP-HEAT
SEA WATER-1270 MM (50 IN.)
AN ATTACHMENT
c572202 SEBP1289
4W4652 HEAT EXCHANGER GP-SEA WATER Parts scheme
  For full view, you need register

Parts for your D379B GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 8T-6690 [2] SEAL-O-RING  
2. 7W-8401 [1] GASKET  
3. 7W-8402 [1] GASKET  
4. 6L-2286 [3] PLUG-PIPE  
  6L-2284 [3] ROD  
5. 9S-1398 [24] STUD  
  4K-0367 [48] NUT  
6. 9S-8752 [4] NUT-FULL  
  5P-1075 [4] WASHER-HARD  
7. 6L-1595 [3] PLUG-PIPE  
8. 109-5916 [1] CORE AS  
 

Information:

Engine News
New 14 PSI Pressure Cap Eliminates Spillover At Shutdown{1382,1392}
1996/12/18
Specifications
Pressure Cap Of Cooling System<BR> (Radiator or Expansion Tank)
D379B, D398B & D399 GENERATOR SET ENGINES ATTACHMENTS
Disassembly and Assembly
Expansion Tank (Controlled Inlet Cooling System)
D379B, D398B & D399 GENRERATOR SET ENGINES
Service Magazine
New Coolant Level Switch Used{7470,1354}
1982/10/18

Caterpillar Parts SIS Catalog D379B :

CONNECTION GP-AUX EXP TANK
3N-2652 CONNECTION GP-AUX EXP TANK
VALVE GP
5N-3728 VALVE GP
7C-1710 HEATER GP-JACKET WATER
HEATER GP-JACKET WATER
5N-5739 HEATER GP-JACKET WATER
HEATER GP-JACKET WATER
5N-5740 HEATER GP-JACKET WATER
MOUNTING GP
5N-6069 MOUNTING GP
MOUNTING GP
5N-6069 MOUNTING GP
FAN GP-BLOWER
4N-3465 FAN GP-BLOWER
TANK GP-EXPANSION
3N-1425 TANK GP-EXPANSION
HEAT EXCHANGER GP
3N-8990 HEAT EXCHANGER GP
HEAT EXCHANGER GP
3N-8991 HEAT EXCHANGER GP
CONNECTION GP-AUXILIARY WATER
3N-9618 CONNECTION GP-AUXILIARY WATER
CONNECTION GP-WATER
3N-9619 CONNECTION GP-WATER
HEAT EXCHANGER GP
3N-8992 HEAT EXCHANGER GP
HEAT EXCHANGER GP
3N-8993 HEAT EXCHANGER GP
HEAT EXCHANGER GP-SEA WATER
4W-4632 HEAT EXCHANGER GP-SEA WATER

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