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3N4519 SUMP PUMP GROUP--Type 1 Serial No. 67B1440-Up FOR USE WITH SHORT RAILED AUXILIARY ENGINE 1N9924 Valve and 2N8908 Pump parts are shown on Page 51 D398A


LUBRICATION SYSTEM
PUMP GP-SUMP
COOLING SYSTEM
LINES GP-WATER
HEAT EXCHANGER GP

MARINE ENGINE D398A MARINE ENGINE 67B
 D398B MARINE ENGINE 67B01391-UP UEG0646S D398A 67B   (1961)

LUBRICATION SYSTEM

PUMP GP-SUMP
PUMP GP-SUMP
1N-9075 PUMP GP-SUMP
PUMP GP-SUMP
1N-9075 PUMP GP-SUMP
PUMP GP-SUMP
2N-8908 PUMP GP-SUMP
VALVE AS-CHECK
1N-9924 VALVE AS-CHECK
SUMP PUMP GROUP
3N-4518 SUMP PUMP GROUP
SUMP PUMP GROUP
3N-4518 SUMP PUMP GROUP
SUMP PUMP GROUP
5N-3218 SUMP PUMP GROUP
PUMP GP-SUMP
3N-4519 PUMP GP-SUMP
PUMP GP-SUMP
3N-4519 PUMP GP-SUMP
 

#UEG0646S0470
 

3N-4519: PUMP GP-SUMP

3N4519 SUMP PUMP GROUP--Type 1
Serial No. 67B1440-Up
FOR USE WITH SHORT RAILED AUXILIARY ENGINE
1N9924 Valve and 2N8908 Pump parts are shown on Page 51
c142035 UEG0646S
3N4519 PUMP GP-SUMP Parts scheme
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-4522 [1] HOSE ASSEM.  
2. 3B-6554 [2] ELBOW  
3. 1D-4609 [3] BOLT  
4. 3B-4512 [3] LOCKWASHER  
5. 0T-0386 [1] CLIP  
    (Use with L.H. Mounting)
6. 0S-1620 [1] BOLT  
7. 3B-4508 [3] LOCKWASHER  
8. 5F-6371 [2] UNION  
9. 0S-1621 [2] BOLT  
10. 3N-4494 [1] PLATE  
11. 6B-9081 [1] BUSHING  
12. 2N-9335 [1] BRACKET ASSEM.  
13. 9B-1008 [1] COCK  
14. 4B-5984 [1] ELBOW  
15. 2N-8908 Y [1] PUMP GROUP  
    (Separate Illustration)
16. 3N-4512 [1] HOSE ASSEM.  
    (Use with R.H. Mounting)
  3N-4516 [1] HOSE ASSEM.  
    (Use with L.H. Mounting)
17. 3B-0551 [1] PLUG  
18. 3B-7280 [1] NIPPLE  
19. 8B-2662 [1] UNION  
20. 1N-9924 Y [1] VALVE ASSEM.  
    (Separate Illustration
  Y   SEPARATE ILLUSTRATION
 

#UEG0646S0471
 

3N-4519: PUMP GP-SUMP

3N4519 SUMP PUMP GROUP--Type 2
Serial No. 67B1440-Up
FOR USE WITH SHORT RAILED AUXILIARY ENGINE
1N9924 Valve and 2N8908 Pump parts are shown on Page 51
c143219 UEG0646S
3N4519 PUMP GP-SUMP Parts scheme
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-4522 [1] HOSE ASSEM.  
2. 3B-6554 [2] ELBOW  
3. 1D-4609 [3] BOLT  
4. 3B-4512 [3] LOCKWASHER  
5. 0T-0386 [1] CLIP  
    (Use with L.H. Mounting)
6. 0S-1620 [1] BOLT  
7. 3B-4508 [3] LOCKWASHER  
8. 5F-6371 [2] UNION  
9. 0S-1621 [2] BOLT  
10. 3N-4494 [1] PLATE  
11. 6B-9081 [1] BUSHING  
12. 2N-9335 [1] BRACKET ASSEM.  
13. 3N-7057 C [1] VALVE ASSEM.  
  9H-6761 [1] SEAL (.862 Inside Dia.)  
  3D-2992 [1] SEAL (1.049 Inside Dia.)  
14. 4B-5984 [1] ELBOW  
15. 2N-8908 Y [1] PUMP GROUP  
    (Separate Illustration)
16. 3N-4512 [1] HOSE ASSEM.  
    (Use with R.H. Mounting)
  3N-4516 [1] HOSE ASSEM.  
    (Use with L.H. Mounting)
17. 1B-5174 C [1] PLUG  
18. 3B-7745 C [2] NIPPLE  
19. 6B-1667 C [1] UNION  
20. 1N-9924 Y [1] VALVE ASSEM.  
    (Separate Illustration)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0646S0472
 

3N-3265: CONNECTION GP-WATER

3N3265 EMERGENCY WATER CONNECTIONS GROUP
Replaced by 3N9619 shown on Page 84G
To provide connections from the Expansion Tank to the Engine Mounted Jacket Water Pump
FOR USE WITH DUPLEX LUBRICATING SYSTEM
c155367 UEG0646S
3N3265 CONNECTION GP-WATER Parts scheme
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-9992 [1] COVER  
  4L-7885 [1] GASKET  
2. 1A-2029 [5] BOLT  
3. 3B-4506 [27] LOCKWASHER  
4. 3N-3264 [1] BRACKET  
5. 1A-9579 [1] BOLT  
6. 1D-4716 [1] NUT  
7. 3B-4505 [1] LOCKWASHER  
8. 9M-1974 C [1] WASHER  
9. 2L-9056 [1] SPACER  
10. 0T-0573 [4] BOLT  
11. 1D-4717 [22] NUT  
12. 0S-1619 [2] BOLT  
13. 6K-2309 [1] LEVER  
14. 3N-3250 C [1] VALVE ASSEM.  
  1B-8701 [1] KEY  
15. 3N-3378 [1] ELBOW  
  3N-3377 [1] GASKET  
16. 3N-3204 [1] ELBOW  
17. 5M-6213 [1] PLUG  
18. 3N-2099 [1] TUBE ASSEM.  
19. 4L-7885 [1] GASKET  
20. 7L-0298 [2] FLANGE  
21. 0S-1590 [16] BOLT  
22. 6L-9992 [1] COVER  
23. 3N-2097 [1] TUBE ASSEM.  
24. 8L-8570 C [2] COVER  
25. 3N-3247 [1] COVER  
26. 0S-1587 [1] BOLT  
  1D-4718 [1] NUT  
  3B-4508 [1] LOCKWASHER  
    (Use Without Jacket Water Pump)
27. 5M-2894 C [6] WASHER  
  C   INDICATES CHANGE
 

#UEG0646S0473
 

3N-9619: CONNECTION GP

3N9619 EMERGENCY WATER CONNECTIONS GROUP
FOR USE WITH DUPLEX LUBRICATING SYSTEM
c229544 UEG0646S
3N9619 CONNECTION GP Parts scheme
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
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
 

#UEG0646S0474
 

3N-6585: CONNECTION GP-WATER

3N6585 EMERGENCY WATER CONNECTIONS GROUP
Replaced by 3N9618 shown on Page 85
CANNOT BE USED WITH DUPLEX LUBRICATING SYSTEM
c155285 UEG0646S
3N6585 CONNECTION GP-WATER Parts scheme
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3P-0651 [1] SEAL  
2. 3N-3195 [1] TUBE ASSEM.  
3. 3N-3177 [1] JOINT ASSEM.  
  3N-1372 [2] SEAL  
4. 7L-0298 [2] FLANGE  
5. 6L-9992 [2] COVER  
  4L-7885 [2] GASKET  
6. 3N-3378 [1] ELBOW  
  3N-3377 [1] GASKET  
7. 1A-2029 [5] BOLT  
8. 3B-4506 [27] LOCKWASHER  
9. 3N-3204 [1] ELBOW  
10. 3N-6576 H [1] TUBE ASSEM.  
11. 3P-0650 [1] SEAL  
12. 3N-3264 [1] BRACKET  
13. 1A-9579 [1] BOLT  
  1D-4716 [1] NUT  
  3B-4505 [1] LOCKWASHER  
  9M-1974 C [1] WASHER  
14. 2L-9056 [1] SPACER  
15. 0T-0573 [4] BOLT  
16. 1D-4717 [22] NUT  
17. 5M-2894 [6] WASHER  
18. 0S-1619 [2] BOLT  
19. 6K-2309 [1] LEVER  
20. 3N-3250 [1] VALVE ASSEM.  
21. 0S-1590 [16] BOLT  
22. 3N-2099 [1] TUBE ASSEM.  
23. 5M-6213 [1] PLUG  
24. 3N-2097 [1] TUBE ASSEM.  
25. 8L-8570 [1] COVER  
26. 3N-3247 [1] COVER  
27. 0S-1587 [1] BOLT  
  1D-4718 [1] NUT  
  3B-4508 [1] LOCKWASHER  
    (Used Without Jacket Water Pump)
  C   INDICATES CHANGE
 

#UEG0646S0475
 

3N-9618: CONNECTION GP-AUXILIARY WATER

3N9618 EMERGENCY WATER CONNECTIONS GROUP
CANNOT BE USED WITH DUPLEX LUBRICATING SYSTEM
c229418 UEG0646S
3N9618 CONNECTION GP-AUXILIARY WATER Parts scheme
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
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. 3N-6576 [1] TUBE ASSEM.  
    (Includes)
  6F-3205 C [1] BOSS  
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. 3J-5389 C [2] PLUG  
  C   INDICATES CHANGE
 

#UEG0646S0476
 

5L-2746: CONNECTION GP-HEAT EXCHANGER

5L2746 HEAT EXCHANGER CONNECTIONS GROUP
c95908 UEG0646S
5L2746 CONNECTION GP-HEAT EXCHANGER Parts scheme
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6L-9850 [1] CAP  
  3H-5939 [1] GASKET  
  6L-9864 [1] ADAPTER ASSEM.  
  2H-1193 [1] FERRULE  
  7L-4115 [1] HOSE  
  6L-9848 [2] CLAMP  
  4L-8760 [1] TUBE (Drain)  
 

#UEG0646S0477
 

7L-0489: HEAT EXCHANGER GP

7L489 HEAT EXCHANGER ASSEMBLY
Provides Admiralty tubing
c123869 UEG0646S
7L0489 HEAT EXCHANGER GP Parts scheme
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] BONNET  
2. [24] BOLT  
  [24] LOCKWASHER  
3. [1] SEAL  
4. [2] BRACKET ASSEM.  
5. [1] CORE ASSEM. (30" long)  
6. [1] SHELL ASSEM.  
7. [2] GASKET  
8. [2] PLUG (Brass)  
  [2] ROD (Zinc)  
9. [1] BONNET  
10. [2] PLUG (Brass)  
11. [1] PIN  
12. [4] PLUG (Brass)  
 

#UEG0646S0478
 

7L-0491: HEAT EXCHANGER GP

7L491 HEAT EXCHANGER ASSEMBLY
Provides Admiralty tubing
c123870 UEG0646S
7L0491 HEAT EXCHANGER GP Parts scheme
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] BONNET  
2. [24] BOLT  
  [24] LOCKWASHER  
3. [1] SEAL  
4. [2] BRACKET ASSEM.  
5. [1] CORE ASSEM. (40" long)  
6. [1] SHELL ASSEM.  
7. [2] GASKET  
8. [2] PLUG (Brass)  
  [2] ROD (Zinc)  
9. [1] BONNET  
10. [2] PLUG (Brass)  
11. [1] PIN  
12. [4] PLUG (Brass)  
 

#UEG0646S0479
 

8L-5340: HEAT EXCHANGER GP

8L5340 HEAT EXCHANGER ASSEMBLY
Replaced by 3N8991 shown on Page 87A
Provides copper-nickel tubing
c123871 UEG0646S
8L5340 HEAT EXCHANGER GP Parts scheme
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] BONNET  
2. [24] BOLT  
  [24] LOCKWASHER  
3. [1] SEAL  
4. [2] BRACKET ASSEM.  
5. [1] CORE ASSEM. (30" long)  
6. [1] SHELL ASSEM.  
7. [2] GASKET  
8. [2] PLUG (Brass)  
  [2] ROD (Zinc)  
9. [1] BONNET  
10. [2] PLUG (Brass)  
11. [1] PIN  
12. [4] PLUG (Brass)  
 

Information:

Disassembly and Assembly
Sump Pump
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Caterpillar Parts SIS Catalog D398A :

SUMP PUMP GROUP
5N-3218 SUMP PUMP GROUP
SUMP PUMP GROUP
3N-4518 SUMP PUMP GROUP
SUMP PUMP GROUP
3N-4518 SUMP PUMP GROUP
AUXILIARY LINES GROUP
3N-4542 AUXILIARY LINES GROUP
PUMP GP-FRESH WATER
2N-0955 PUMP GP-FRESH WATER
PUMP GP-FRESH WATER
2N-0955 PUMP GP-FRESH WATER
PUMP GP-FRESH WATER
2N-0955 PUMP GP-FRESH WATER
AUXILIARY FRESH WATER PUMP AND LINES GROUP
2N-8302 AUXILIARY FRESH WATER PUMP AND LINES GROUP
PUMP GP-SUMP
3N-4519 PUMP GP-SUMP
CONNECTION GP-WATER
3N-3265 CONNECTION GP-WATER
CONNECTION GP
3N-9619 CONNECTION GP
CONNECTION GP-WATER
3N-6585 CONNECTION GP-WATER
CONNECTION GP-AUXILIARY WATER
3N-9618 CONNECTION GP-AUXILIARY WATER
CONNECTION GP-HEAT EXCHANGER
5L-2746 CONNECTION GP-HEAT EXCHANGER
HEAT EXCHANGER GP
7L-0489 HEAT EXCHANGER GP
HEAT EXCHANGER GP
7L-0491 HEAT EXCHANGER GP

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