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2N955 FRESH WATER PUMP GROUP-SAE STANDARD ENGINE ROTATION-TYPE 1 Serial No. 66B3671-Up. Also Part Of 2N8301 Auxiliary Pump & Lines Group & 2N9507 Arrangement Shown On Pages 102C & 103 D398


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

INDUSTRIAL ENGINE D398 INDUSTRIAL ENGINE 66B
 D398B ENGINE 66B03561-UP UEG0633S D398 66B   (1961)

COOLING SYSTEM

PUMP GP-WATER
2N-9504 PUMP & LINES AR
2N-9507 PUMP GP-AUXILIARY
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
 

#UEG0633S0630
 

2N-0955: PUMP GP-FRESH WATER

2N955 FRESH WATER PUMP GROUP-SAE STANDARD ENGINE ROTATION-TYPE 1
Serial No. 66B3671-Up. Also Part Of 2N8301 Auxiliary Pump & Lines Group
& 2N9507 Arrangement Shown On Pages 102C & 103
c160510 UEG0633S
2N0955 PUMP GP-FRESH WATER Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-6231 [1] COVER  
2. 1N-5570 [1] HOUSING ASSEM.  
3. 1A-2029 [6] BOLT 28.58 mm(1.25 in.) long  
    or
  0S-1588 [6] BOLT 31.75 mm(1.25 in.) long  
4. 3B-4506 LOCKWASHER  
5. 4L-3761 [1] RETAINER ASSEM.  
6. 5L-2660 H [1] BEARING  
7. 4L-3756 H [1] BEARING  
8. 0S-1571 [4] BOLT  
9. 7F-7510 [6] LOCK  
10. 6F-7030 [6] BOLT  
  4L-3759 [3] LOCK  
11. 3F-5022 H [1] PLUG  
12. 4L-3748 [1] RETAINER ASSEM.  
13. 5L-2660 H [1] BEARING  
14. 4L-3437 [2] GASKET  
15. 3N-7717 CH [1] SHAFT  
16. 5L-4074 [1] GEAR (31 Teeth)  
17. 3B-1915 [2] BOLT  
18. 4L-9965 [1] GASKET (Retainer)  
19. 2N-2560 [1] SEAL  
20. 3F-1357 [1] PLUG  
  5B-3265 [1] GASKET  
21. 4L-6706 [10] GASKET  
22. 3H-5841 [8] BOLT  
  5L-5840 [8] WASHER  
23. 1H-8278 [1] SEAL  
24. 2S-3966 [1] RING  
25. 3S-3535 [1] SEAL  
26. 6F-2691 H [1] WASHER  
27. 3H-2018 H [1] NUT  
  3F-2771 H [1] COTTER PIN  
28. 7L-0104 H [1] IMPELLER  
29. 9S-5169 [1] SEAL ASSEM.  
30. 6H-3491 [1] BELLOWS ASSEM.  
31. 9S-5168 [1] WASHER  
  5N-3377 C [1] REBUILD KIT  
    (Consists of all parts marked H)
  C   INDICATES CHANGE
 

#UEG0633S0631
 

2N-0955: PUMP GP-FRESH WATER

2N955 FRESH WATER PUMP GROUP-SAE STANDARD ENGINE ROTATION-TYPE 2
Serial No. 66B3671-Up. Also Part Of 2N8301 Auxiliary Pump & Lines Group &
2N9507 Arrangement Shown On Pages 102C & 103
c220899 UEG0633S
2N0955 PUMP GP-FRESH WATER Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-6231 [1] COVER  
2. 1N-5570 [1] HOUSING ASSEM.  
3. 0S-1588 [6] BOLT  
4. 3B-4506 [6] LOCKWASHER  
5. 4L-3761 [1] RETAINER ASSEM.  
    (Includes)
6. 5L-2660 H [1] BEARING  
7. 4L-3756 H [1] BEARING  
8. 0S-1571 [4] BOLT  
9. 7F-7510 [6] LOCK  
10. 6F-7030 [6] BOLT  
  4L-3759 [3] LOCK  
11. 3F-5022 H [1] PLUG  
12. 4L-3748 [1] RETAINER ASSEM.  
    (Includes)
13. 5L-2660 H [1] BEARING  
14. 4L-3437 [2] GASKET  
15. 3N-7717 H [1] SHAFT  
16. 5L-4074 [1] GEAR (31 teeth)  
17. 3B-1915 [2] BOLT  
18. 4L-9965 [1] GASKET (retainer)  
19. 2N-2560 [1] SEAL  
20. 3F-1357 PLUG  
  5B-3265 [1] GASKET  
21. 4L-6706 [10] GASKET  
22. 3H-5841 [8] BOLT  
  5L-5840 [8] WASHER  
23. 1H-8278 [1] SEAL  
24. 2S-3966 [1] RING  
25. 3S-3535 [1] SEAL  
26. 6F-2691 H [1] WASHER  
27. 3H-2018 H [1] NUT  
  3F-2771 H [1] COTTER PIN  
28. 7L-0104 H [1] IMPELLER  
29. 4N-4340 C [1] SEAL ASSEM.  
    (Includes)
30. [1] BELLOWS ASSEM.  
31. 9S-5168 [1] WASHER  
  C   INDICATES CHANGE
 

#UEG0633S0632
 

2N-0955: PUMP GP-FRESH WATER

2N955 FRESH WATER PUMP GROUP-SAE STANDARD ENGINE ROTATION-TYPE 3
Serial No. 66B3671-Up. Also Part Of 2N8301 Auxiliary Pump & Lines Group &
2N9507 Arrangement Shown On Pages 102C & 103
c514490 UEG0633S
2N0955 PUMP GP-FRESH WATER Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-8972 C [1] COVER-PUMP INLET  
2. 5N-1763 C [1] HOUSING AS  
3. 0S-1588 [6] BOLT  
4. 3B-4506 [6] LOCKWASHER  
5. 4L-3761 [1] RETAINER AS  
  2D-6642 [1] BALL  
6. 5L-2660 J [1] BEARING-SLEEVE  
7. 4L-3756 J [1] BEARING-THRUST  
8. 0S-1571 [4] BOLT  
9. 7F-7510 [6] LOCK-NUT  
10. 6F-7030 [6] BOLT  
  4L-3759 [3] LOCK-NUT  
11. 3F-5022 J [1] PLUG-CUP  
12. 4L-3748 [1] RETAINER AS  
  5B-9318 [1] BALL  
13. 5L-2660 J [1] BEARING-SLEEVE  
14. 4L-3437 [2] GASKET  
15. 5N-1883 CJ [1] SHAFT  
16. 8N-1360 [1] GEAR-PUMP DRIVE (31 TEETH)  
17. 3B-1915 [2] BOLT  
18. 4L-9965 [1] GASKET  
19. 2N-2560 [1] SEAL-LIP TYPE  
20. 3F-1357 [1] PLUG-DRAIN  
  5B-3265 [1] GASKET  
21. 4L-6706 [10] GASKET  
22. 3H-5842 [8] BOLT  
  5F-0548 [8] WASHER  
  8J-6775 C [8] SEAL-THREAD  
23. 1H-8278 [1] SEAL-O-RING  
24. 6N-4744 C [1] ADAPTER  
25. 6N-9313 C [1] SEAL GP-PUMP  
  6N-5475 [1] SEAL-WATER PUMP  
  6N-5476 [1] RING-SEAL  
26. 3K-0363 CJ [1] WASHER  
27. 7X-2651 J [1] NUT-FULL  
  3F-2771 [1] PIN-COTTER  
28. 7L-0104 J [1] IMPELLER-PUMP  
30. 5N-3377 [1] KIT-PUMP REBUILD  
    (INCL PARTS MARKED J)
  C   CHANGE FROM PREVIOUS TYPE
 

#UEG0633S0633
 

3N-4541: LINES GP-AUXILIARY

3N4541 AUXILIARY LINES GP-FRESH WATER
S/N 66B3671-Up
c141835 UEG0633S
3N4541 LINES GP-AUXILIARY Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-5832 [1] GASKET  
2. 2N-8308 [1] FLANGE  
3. 1S-6908 [1] PLATE  
4. 2B-7409 [2] PLUG  
5. 3S-1889 [1] GASKET  
6. 3B-4506 [20] LOCKWASHER  
7. 2N-8329 [1] FLANGE  
8. 0S-1588 [4] BOLT  
9. 4L-8121 [1] GASKET  
10. 0S-1587 [3] BOLT  
11. 1D-4719 [4] NUT  
12. 3B-4508 [4] LOCKWASHER  
13. 0S-1595 [1] BOLT  
14. 2N-8371 [1] TUBE ASSEM.  
15. 1N-5549 [3] CLIP  
16. 6L-1649 [1] SEAL  
17. 0S-1591 [15] BOLT  
18. 1K-5888 [3] SPACER  
19. 9S-9635 [1] COUPLING ASSEM.  
  7K-1978 [2] SEAL ASSEM.  
20. 3N-1188 [1] TUBE ASSEM.  
21. 2N-8305 [1] ELBOW  
22. 6L-8751 [8] CLIP  
23. 2N-8306 [1] ELBOW  
24. 1D-4717 [4] NUT  
25. 0L-1351 [1] BOLT  
 

#UEG0633S0634
 

3N-6891: LINES GP-WATER

3N6891 WATER LINES GROUP-TYPE 1
For Locomotive Use
c202306 UEG0633S
3N6891 LINES GP-WATER Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1595 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  2M-0849 [4] WASHER  
2. 3N-6240 [1] FLANGE  
3. 7L-6005 [4] GASKET  
4. 0S-1588 [18] BOLT  
5. 3B-4506 [60] LOCKWASHER  
6. 5M-2894 [24] WASHER  
7. 2N-0570 [3] GASKET  
8. 3N-4939 [1] ADAPTER  
9. 6F-7012 [4] STUD  
  1B-2578 [4] NUT  
10. 3N-1235 [1] MANIFOLD  
11. 3J-5389 [4] PLUG  
12. 2N-0741 [1] GASKET  
13. 0S-1619 [4] BOLT  
14. 0S-1608 [5] BOLT  
15. 6L-5851 [4] REGULATOR  
16. 5B-2638 [1] BOLT  
17. 3N-6067 [1] COVER  
18. 0S-1590 [8] BOLT  
19. 9M-4217 [2] SEAL  
20. 2N-4764 [2] FLANGE  
21. 3N-1237 [1] CONNECTOR  
22. 3N-1238 [1] GASKET  
23. 5F-4899 [2] BOLT  
24. 7S-9327 [2] COVER  
25. 0S-1594 [8] BOLT  
26. 3N-2622 [1] ELBOW  
27. 2N-4897 [1] TUBE ASSEM.  
28. 1A-2029 [9] BOLT (1.125 in. long)  
29. 5M-6213 [3] PLUG  
30. 2N-0568 [2] GASKET  
31. 2N-7242 [1] TUBE ASSEM.  
32. 0T-0065 [1] BOLT (3.50 in. long)  
33. 3N-6066 [1] HOUSING ASSEM.  
    (Includes)
34. 3S-9643 [4] SEAL  
35. 9M-4218 [2] SEAL  
36. 2N-0558 [1] ELBOW  
37. 4L-6215 [1] ELBOW  
38. 4L-6216 [1] GASKET  
39. 8L-5197 [1] GASKET  
40. 4L-5832 [1] GASKET  
41. 2N-8827 [1] ELBOW  
42. 3N-4936 [1] TUBE ASSEM.  
43. 6S-1025 [1] JOINT ASSEM.  
44. 3N-4938 [1] TUBE ASSEM.  
 

#UEG0633S0635
 

3N-6891: LINES GP-WATER

3N6891 WATER LINES GROUP--TYPE 2
For Locomotive Use
c234506 UEG0633S
3N6891 LINES GP-WATER Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1595 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  2M-0849 [4] WASHER  
2. 3N-6240 C [3] FLANGE  
3. 7L-6005 C [5] GASKET  
4. 0S-1588 C [22] BOLT  
5. 3B-4506 C [52] LOCKWASHER  
6. 5M-2894 C [16] WASHER  
7. 2N-0570 [3] GASKET  
8. 3N-4939 [1] ADAPTER  
9. 6F-7012 [4] STUD  
10. 3N-1235 [1] MANIFOLD  
11. 3J-5389 [4] PLUG  
12. 2N-0741 [1] GASKET  
13. 0S-1619 [4] BOLT  
14. 0S-1608 [5] BOLT  
15. 9N-2894 C [4] REGULATOR  
16. 5B-2638 [1] BOLT  
17. 3N-6067 [1] COVER  
18. 6S-1025 [1] JOINT ASSEM.  
19. 9M-4217 [2] SEAL  
20. 3N-4938 [1] TUBE ASSEM.  
21. 3N-1237 [1] CONNECTOR  
22. 3N-1238 [1] GASKET  
23. 5F-4899 [2] BOLT  
24. 7S-9327 [2] COVER  
25. 0S-1594 [8] BOLT  
26. 3N-2622 [1] ELBOW  
27. 2N-4897 [1] TUBE ASSEM.  
28. 1A-2029 [9] BOLT 2.86 cm(1.125 in.) long  
29. 5M-6213 C [4] PLUG  
30. 2N-0568 [2] GASKET  
31. 2N-7242 [1] TUBE ASSEM.  
32. 0T-0065 [1] BOLT 8.89 cm(3.50 in.) long  
33. 3N-6066 [1] HOUSING ASSEM.  
    (Includes)
34. 3S-9643 [4] SEAL  
35. 9M-4218 [2] SEAL  
36. 2N-0558 [1] ELBOW  
37. 4L-6215 [1] ELBOW  
38. 4L-6216 [1] GASKET  
39. 8L-5197 [1] GASKET  
40. 4L-5832 [1] GASKET  
41. 2N-8827 [1] ELBOW  
42. 3N-4936 [1] TUBE ASSEM.  
43. 0S-1591 C [4] BOLT  
44. 1D-4717 C [8] NUT  
  C   INDICATES CHANGE
 

#UEG0633S0636
 

6L-8994: LINES GP-WATER

6L8994 SEA WATER LINES GROUP
c96265 UEG0633S
6L8994 LINES GP-WATER Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-4718 [1] TUBE  
2. 6L-4724 [3] CLIP  
3. 6L-3930 [1] HOSE  
4. 6L-8762 [1] ELBOW  
5. 6L-8964 [2] HOSE  
6. 6L-9018 [2] ELBOW  
7. 9M-0164 [2] CLAMP  
8. 6L-4757 [1] HOSE  
9. 5B-9169 [2] PLUG (Brass)  
10. 2J-1737 [4] CLAMP  
11. 5L-9917 [1] ADAPTER  
12. 0S-1591 [11] BOLT  
  3B-4506 [11] LOCKWASHER  
13. 6L-2288 [2] ROD (Zinc)  
14. 6L-4725 [2] CLAMP  
 

#UEG0633S0637
 

2N-7596: LINES GP

2N7596 SEA WATER LINES GROUP--TYPE 1
c133944 UEG0633S
2N7596 LINES GP Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1S-7408 [1] SEAL  
2. 6L-4724 [3] CLIP  
3. 2N-7597 [1] TUBE ASSEM.  
  4L-9564 [1] SEAL  
4. 2N-1642 [1] ELBOW  
5. 5B-9169 [2] PLUG  
6. 2N-1543 [1] GASKET  
7. 2D-2285 [4] BOLT  
8. 1D-4717 [8] NUT  
9. 3B-4506 [19] 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 [11] BOLT  
 

#UEG0633S0638
 

2N-7596: LINES GP

2N7596 SEA WATER LINES GROUP--TYPE 2
c141999 UEG0633S
2N7596 LINES GP Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1S-7408 [1] SEAL  
2. 6L-4724 [3] CLIP  
3. 2N-7597 [1] TUBE ASSEM.  
  4L-9564 [1] SEAL  
4. 2N-1642 [1] ELBOW  
5. 5B-9169 [2] PLUG  
6. 2N-1543 [1] GASKET  
7. 2D-2285 [4] BOLT  
8. 1D-4717 [8] NUT  
9. 3B-4506 [19] 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 [11] BOLT  
19. 2N-9839 C [1] PLATE  
  C   INDICATES CHANGE
 

#UEG0633S0639
 

2N-7596: LINES GP

2N7596 SEA WATER LINES GROUP--TYPE 3
c156885 UEG0633S
2N7596 LINES GP Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1S-7408 [1] SEAL  
2. 5P-4882 C [3] CLIP  
3. 2N-7597 [1] TUBE ASSEM.  
  4L-9564 [1] SEAL  
4. 2N-1642 [1] ELBOW  
5. 5B-9169 [2] PLUG  
6. 2N-1543 [1] GASKET  
7. 2D-2285 [4] BOLT  
8. 1D-4717 [8] NUT  
9. 3B-4506 [19] 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 [11] BOLT  
19. 2N-9839 [1] PLATE  
20. 5P-4881 C [3] CLIP  
21. 0S-2185 C [3] SPACER  
  C   INDICATES CHANGE
 

Information:

Engine News
New Nut In Fresh And Raw Water Pumps Has More Corrosion Resistance
1989/02/01
Improved Seal Used Between Impeller And Bearings On Water Pump Shaft
1978/01/18
Replacement Seal Group For Water Pump Impeller Now Has All The Seal Parts Plus An Installation Tool
1978/03/01
Specifications
Fresh And Auxiliary Water Pumps; (4L8800, 6L8983, 6L4754, 2N955 And 7L3222)
D399, G399, D398, G398, D379, G379 ENGINES
Fresh And Auxiliary Water Pumps
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Sea Water Pump
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Information Release Memo
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Disassembly and Assembly
Sea Water Pump
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Accessory Drive Housing
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Fresh Water Pump
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Service Magazine
Improved Seal Used Between Impeller And Bearings On Water Pump Shaft{1361,1371}
1978/01/09
Replacement Seal Group For Water Pump Impeller Now Has All The Seal Parts Plus An Installation Tool{1361,0622}
1978/02/13
New Nut In Fresh And Raw Water Pumps Has More Corrosion Resistance{1371}
1989/02/13

Caterpillar Parts SIS Catalog D398 :

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
TANK GP-EXPANSION
3N-1425 TANK GP-EXPANSION
TANK GP-EXPANSION
3N-1425 TANK GP-EXPANSION
TANK GP-EXPANSION
3N-1425 TANK GP-EXPANSION
TANK GP-EXPANSION
3N-1425 TANK GP-EXPANSION
TANK GP-EXPANSION
3N-1425 TANK GP-EXPANSION
PUMP GP-FRESH WATER
2N-0955 PUMP GP-FRESH WATER
PUMP GP-FRESH WATER
2N-0955 PUMP GP-FRESH WATER
LINES GP-AUXILIARY
3N-4541 LINES GP-AUXILIARY
LINES GP-WATER
3N-6891 LINES GP-WATER
LINES GP-WATER
3N-6891 LINES GP-WATER
LINES GP-WATER
6L-8994 LINES GP-WATER
LINES GP
2N-7596 LINES GP
LINES GP
2N-7596 LINES GP

Truck sale:

 
95,000 
Caterpillar D398, Construction
- Industrial engines
LOUISIANA CAT POWER SYSTEMS
Caterpillar D398, Construction
95,000 
Caterpillar D398, Construction
- Industrial engines
LOUISIANA CAT POWER SYSTEMS
CAT D398
USD $18,000 
CAT D398

Contractor Sales
Pocatello, Idaho
 
$95,000 USD 
CATERPILLAR D398 1978
- INDUSTRIAL
LOUISIANA CAT POWER SYSTEMS
5415 E. Broad St. - Lake Charles - Lou
CATERPILLAR D398 1972
$30,000 USD 
CATERPILLAR D398 1972
- STATIONARY GENERATOR SETS
HOLT OF CALIFORNIA - POWER SYSTEMS
- - United States
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