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3N1728 TURBOCHARGER GROUP Serial No. 67B2014-Up 6N8455 and 6N8464 Turbocharger parts are shown on Pages 16E and 17 D398A


AIR INLET AND EXHAUST SYSTEM
TURBOCHARGER GP

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

AIR INLET AND EXHAUST SYSTEM

TURBOCHARGER GP
TURBOCHARGER GP
3N-1728 TURBOCHARGER GP
TURBOCHARGER GP
3N-1728 TURBOCHARGER GP
TURBOCHARGER GP
3N-1728 TURBOCHARGER GP
TURBOCHARGER GROUP
2P-3173 TURBOCHARGER GROUP
TURBOCHARGER GROUP
4N-4567 TURBOCHARGER GROUP
TURBOCHARGER GROUP
4N-4568 TURBOCHARGER GROUP
 

#UEG0646S0030
 

3N-1728: TURBOCHARGER GP

3N1728 TURBOCHARGER GROUP
Serial No. 67B2014-Up
6N8455 and 6N8464 Turbocharger parts are shown on Pages 16E and 17
c179646 UEG0646S
3N1728 TURBOCHARGER 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. 4J-8536 [2] CLAMP  
2. 5P-3860 [2] CLAMP  
3. 061-9463 [4] ADAPTER  
4. 1D-4717 [2] NUT  
5. 3N-2202 [1] ELBOW ASSEM.  
    (Includes)
6. 8M-8778 [4] STUD  
7. 1B-5357 [16] NUT  
8. 6N-8455 YC [1] TURBOCHARGER GROUP (L.H.)  
9. 6N-8464 RYC [1] TURBOCHARGER GROUP (R.H.)  
    (Separate Illustration)
10. 5L-4182 [1] EXTENSION  
11. 1B-5174 [1] PLUG  
12. 5L-3773 [1] GASKET  
13. 6L-3005 [4] CLAMP  
14. 2N-6737 [2] COUPLING  
15. 0S-1587 [12] BOLT  
16. 1S-4810 [2] GASKET  
17. 3B-4506 C [2] LOCKWASHER  
18. 7L-7001 [1] TUBE ASSEM.  
19. 9H-6067 [2] SEAL  
20. 2N-2765 [8] BOLT  
  2N-2766 [8] NUT  
21. 3N-2012 [2] GASKET  
22. 3N-2013 [2] RETAINER  
23. 8L-3598 [4] GASKET  
24. 3N-6844 [1] TUBE ASSEM.  
25. 3N-6843 [1] TUBE ASSEM.  
26. 3J-5389 [2] PLUG  
27. 3N-6845 [1] TUBE ASSEM.  
28. 3N-2004 [1] PLATE  
29. 3R-2704 [2] FITTING  
30. 4D-9646 [2] PLATE  
31. 6L-9217 [1] TUBE ASSEM.  
32. 3N-6846 [1] TUBE ASSEM.  
33. 7L-7160 [2] HOSE  
34. 4B-0418 [2] CLIP  
  9S-7501 [2] SPACER  
35. 0S-0509 [2] BOLT  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#UEG0646S0031
 

2P-3173: TURBOCHARGER GROUP

2P3173 TURBOCHARGER GROUP--Replaced by 6N8464 shown on Page 17
Part of 3N1728 Turbocharger Group shown on Page 16
c149042 UEG0646S
2P3173 TURBOCHARGER GROUP Parts scheme
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2S-1301 [1] CARTRIDGE ASSEM.  
    (CONSISTS OF ALL PARTS EXCEPT THOSE MARKED H)
  2S-1507 [1] PLATE  
    (NAME)
  8H-3710 [1] SCREW  
1. 2S-1305 [1] INSERT  
2. 7M-9910 [3] SCREW  
3. 7M-9919 [3] PLATE (Lock)  
4. 8S-4048 H [1] COVER (compressor)  
5. 2S-1307 [1] RING  
6. 3S-1427 [1] SEAL  
7. 2S-1186 [1] BEARING  
8. 2S-1310 [1] SPACER  
9. 9M-9545 [1] SEAL  
10. 2S-1304 H [1] CLAMP  
  7M-9918 [1] NUT  
11. 1S-7115 [2] BOLT (drilled hole)  
  1S-7114 [6] BOLT  
12. 3S-5854 [1] BEARING GROUP  
  [1] BEARING (Grooved)  
  [1] BEARING (Plain)  
13. 1S-3887 [1] SLEEVE  
14. 7M-7611 [3] RING  
15. 9M-9939 [4] PLATE  
16. 2S-1309 [1] HOUSING  
17. 8S-6446 H [1] NOZZLE  
18. 9M-9938 [1] PLATE  
19. 4N-4043 CH [1] HOUSING (turbine)  
20. 2S-1530 R [1] SHAFT AND WHEEL ASSEM.  
21. 4M-6990 [1] RING  
22. 4S-9248 [2] RING  
23. 2S-1185 [2] RING  
24. 7M-9920 H [1] PLATE (warning)  
25. 8H-3710 H [2] SCREW  
26. 7M-9923 [1] SPACER  
27. 7M-9908 [1] SLEEVE  
28. 4M-8013 [2] RING  
29. 8M-7167 [1] SHIM (.003" Thick)  
  8M-7168 [1] SHIM (.005" Thick)  
  8M-7169 [1] SHIM (.010" Thick)  
30. 4M-8012 [1] NUT  
31. 2S-1302 [1] WHEEL  
32. 2S-1308 [1] DEFLECTOR  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0646S0032
 

4N-4567: TURBOCHARGER GROUP

4N4567 TURBOCHARGER GROUP--R.H.--Replaced by 6N8464 shown on Page 17
Part of 3N1728 Turbocharger Group shown on Pages 16-1, 16-2, 16A and 16A-1
c205801 UEG0646S
4N4567 TURBOCHARGER GROUP Parts scheme
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4N-4040 R [1] CARTRIDGE ASSEM.  
    (Consists of all parts except those marked H)
1. 2S-1305 [1] INSERT  
2. 7M-9910 [3] SCREW  
3. 7M-9919 [3] PLATE (Lock)  
4. 8S-4048 H [1] COVER (Compressor)  
5. 2S-1307 [1] RING  
6. 3S-1427 [1] SEAL  
7. 2S-1186 [1] BEARING  
8. 2S-1310 [1] SPACER  
9. 9M-9545 [1] SEAL  
10. 2S-1304 H [1] CLAMP  
  7M-9918 [1] NUT  
11. 1S-7115 [2] BOLT (Drilled Hole)  
  1S-7114 [6] BOLT  
12. 3S-5854 [1] BEARING GROUP  
13. 1S-3887 [1] SLEEVE  
14. 7M-7611 [3] RING  
15. 9M-9939 [4] PLATE  
16. 4N-4042 R [1] HOUSING  
17. 8S-6446 H [1] NOZZLE  
18. 9M-9938 [1] PLATE  
19. 4N-4571 H [1] HOUSING (Turbine)  
20. 2S-1530 R [1] SHAFT AND WHEEL ASSEM.  
21. 4M-6990 [1] RING  
22. 4S-9248 [2] RING  
23. 2S-1185 [2] RING  
24. 7M-9920 H [1] NAMEPLATE  
  2S-1507 [1] NAMEPLATE  
  8H-3710 [2] SCREW  
25. 8H-3710 H [2] SCREW  
26. 7M-9923 [1] SPACER  
27. 7M-9908 [1] SLEEVE  
28. 4M-8013 [2] RING  
29. 8M-7167 [1] SHIM .003 in. (0.08 mm) thick  
  8M-7168 [1] SHIM .005 in. (0.13 mm) thick  
  8M-7169 [1] SHIM .010 in. (0.26 mm) thick  
30. 4M-8012 [1] NUT  
31. 2S-1302 [1] WHEEL  
32. 2S-1308 [1] DEFLECTOR  
33. 4N-4044 H [1] GASKET  
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0646S0033
 

4N-4568: TURBOCHARGER GROUP

4N4568 TURBOCHARGER GROUP--L.H.--Replaced by 6N8464 shown on Page 17
Part of 3N1728 Turbocharger Group shown on Pages 16-1, 16-2, 16A and 16A-1
c141858 UEG0646S
4N4568 TURBOCHARGER GROUP Parts scheme
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4N-4040 R [1] CARTRIDGE ASSEM.  
    (Consists of all parts except those marked H)
1. 2S-1305 [1] INSERT  
2. 7M-9910 [3] SCREW  
3. 7M-9919 [3] PLATE (Lock)  
4. 8S-4048 H [1] COVER (Compressor)  
5. 2S-1307 [1] RING  
6. 3S-1427 [1] SEAL  
7. 2S-1186 [1] BEARING  
8. 2S-1310 [1] SPACER  
9. 9M-9545 [1] SEAL  
10. 2S-1304 H [1] CLAMP  
  7M-9918 [1] NUT  
11. 1S-7115 [2] BOLT (Drilled Hole)  
  1S-7114 [6] BOLT  
12. 3S-5854 [1] BEARING GROUP  
13. 1S-3887 [1] SLEEVE  
14. 7M-7611 [3] RING  
15. 9M-9939 [4] PLATE  
16. 4N-4042 R [1] HOUSING  
17. 8S-6446 H [1] NOZZLE  
18. 9M-9938 [1] PLATE  
19. 4N-4571 H [1] HOUSING (Turbine)  
20. 2S-1530 R [1] SHAFT AND WHEEL ASSEM.  
21. 4M-6990 [1] RING  
22. 4S-9248 [2] RING  
23. 2S-1185 [2] RING  
24. 7M-9920 H [1] NAMEPLATE  
  2S-1507 [1] NAMEPLATE  
  8H-3710 [2] SCREW  
25. 8H-3710 H [2] SCREW  
26. 7M-9923 [1] SPACER  
27. 7M-9908 [1] SLEEVE  
28. 4M-8013 [2] RING  
29. 8M-7167 [1] SHIM (.003 in. thick)  
  8M-7168 [1] SHIM (.005 in. thick)  
  8M-7169 [1] SHIM (.010 in. thick)  
30. 4M-8012 [1] NUT  
31. 2S-1302 [1] WHEEL  
32. 2S-1308 [1] DEFLECTOR  
33. 4N-4044 H [1] GASKET  
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0646S0034
 

6N-8455: TURBOCHARGER GP

6N8455 TURBOCHARGER GROUP--L.H.--Replaced by 6N8464 shown on Page 17
Part of 3N1728 Turbocharger Group shown on Page 16A-2
AN ATTACHMENT
c230129 UEG0646S
6N8455 TURBOCHARGER 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. 6N-8453 R [1] HOUSING (turbine)  
2. 1P-1252 [1] NOZZLE  
3. 4N-4044 [1] GASKET  
4. 2S-1304 [1] CLAMP  
  7M-9918 [1] NUT  
5. 8S-4048 [1] COVER (compressor)  
6. 7M-9920 [1] PLATE (name)  
  8H-3710 [2] SCREW  
7. 4N-4040 R [1] CARTRIDGE GROUP  
    (Includes)
  4N-4042 R [1] HOUSING  
8. 1S-7114 [8] BOLT  
  9M-9939 [4] PLATE (lock)  
9. 7M-7611 H [3] RING  
10. 1S-3887 H [1] SPACER  
11. 7N-3762 C [1] BEARING ASSEM.  
  2S-1185 [2] RING  
  7M-9923 H [1] SPACER  
12. 9M-9545 H [1] SEAL  
13. 2S-1305 [1] INSERT  
14. 3S-1427 H [1] SEAL  
15. 2S-1507 [1] PLATE (name)  
  8H-3710 [1] SCREW  
16. 7M-9910 [3] BOLT  
  7M-9919 H [3] PLATE (lock)  
17. 2S-1302 [1] WHEEL  
18. 8M-7167 H [1] SHIM .076 mm(.003 in.) thick  
  8M-7168 H [1] SHIM .127 mm(.005 in.) thick  
  8M-7169 H [1] SHIM .254 mm(.010 in.) thick  
19. 2S-1530 R [1] SHAFT AND WHEEL ASSEM.  
20. 6N-9683 H [1] NUT  
21. 4M-8013 H [1] RING  
  7M-9908 H [1] SLEEVE  
22. 2S-1307 H [1] RING  
23. 2S-1308 H [1] DEFLECTOR  
24. 2S-1310 H [1] SPACER  
25. 3S-5854 H [1] BEARING GROUP  
    (Includes Plain & Grooved Bearing)
26. 9M-9938 [1] PLATE  
27. 4M-6990 H [1] RING  
28. 4S-9248 H [2] RING  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  6N-7244 [1] KIT (cartridge)  
    (Includes parts marked h)
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0646S0035
 

6N-8464: TURBOCHARGER GP

6N8464 TURBOCHARGER GP RH *R
Part Of 3N1728 Turbocharger
An Attachment
c230128 UEG0646S
6N8464 TURBOCHARGER 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. 6N-8453 R [1] HOUSING (turbine)  
2. 1P-1252 [1] NOZZLE  
3. 4N-4044 [1] GASKET  
4. 2S-1304 [1] CLAMP  
  7M-9918 [1] NUT  
5. 8S-4048 [1] COVER (compressor)  
6. 7M-9920 [1] PLATE (name)  
  8H-3710 [2] SCREW  
7. 4N-4040 R [1] CARTRIDGE GROUP  
    (Includes)
  4N-4042 R [1] HOUSING  
8. 1S-7114 [8] BOLT  
  9M-9939 [4] PLATE (lock)  
9. 7M-7611 H [3] RING  
10. 1S-3887 H [1] SLEEVE  
11. 7N-3762 C [1] BEARING ASSEM.  
  2S-1185 [2] RING  
  7M-9923 H [1] SPACER  
12. 9M-9545 H [1] SEAL  
13. 2S-1305 [1] INSERT  
14. 3S-1427 H [1] SEAL  
15. 2S-1507 [1] PLATE (name)  
  8H-3710 [1] SCREW  
16. 7M-9910 [3] BOLT  
  7M-9919 H [3] PLATE (lock)  
17. 2S-1302 [1] WHEEL  
18. 8M-7167 H [1] SHIM .076 mm(.003 in.) thick  
  8M-7168 H [1] SHIM .127 mm(.005 in.) thick  
  8M-7169 H [1] SHIM .254 mm(.010 in.) thick  
19. 2S-1530 R [1] SHAFT AND WHEEL ASSEM.  
20. 6N-9683 H [1] NUT  
21. 4M-8013 H [2] RING  
  7M-9908 H [1] SLEEVE  
22. 2S-1307 H [1] RING  
23. 2S-1308 H [1] DEFLECTOR  
24. 2S-1310 H [1] SPACER  
25. 3S-5854 H [1] BEARING GROUP  
    (Includes Plain & Grooved Bearing)
26. 9M-9938 [1] PLATE  
27. 4M-6990 H [1] RING  
28. 4S-9248 H [2] RING  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  6N-7244 [1] KIT (cartridge)  
    (Includes Parts Marked H)
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0646S0036
 

8L-3421: VALVE GP-TURBO LUBRICATION

8L3421 TURBOCHARGER LUBRICATION VALVE GROUP
Serial No. 67B1391 to 67B1868 inclusive
c218213 UEG0646S
8L3421 VALVE GP-TURBO LUBRICATION Parts scheme
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1591 [4] BOLT  
2. 3B-4506 C [11] LOCKWASHER  
3. 1S-6595 [2] GASKET  
4. 7M-6856 [1] BODY ASSEM.  
5. 5M-6213 [3] PLUG  
6. 6K-8079 [5] CONNECTOR  
7. 3N-3303 C [1] TUBE ASSEM.  
8. 4B-9302 C [2] CLIP  
9. 1D-4717 C [6] NUT  
10. 4B-4278 [2] WASHER  
11. 3N-2378 [1] BRACKET  
12. 0S-1571 [1] BOLT  
  5K-1928 [1] BOSS  
13. 2N-6459 [1] TUBE ASSEM.  
14. 3J-5390 [1] PLUG  
15. 2N-6465 C [1] TUBE ASSEM. (use with V-12)  
  8L-3418 C [1] TUBE ASSEM. (use with V-8)  
16. 5B-1345 [1] CLIP  
17. 6B-0933 [1] SPACER  
18. 5K-9240 [1] ELBOW  
19. 8L-9728 C [1] ADAPTER  
20. 2N-1587 C [1] GASKET  
21. 1B-7182 C [3] BOLT  
  3B-4505 [3] LOCKWASHER  
22. 7M-6842 [1] PLUNGER  
23. 7M-6124 [1] SPRING  
24. 7M-6844 [1] GASKET  
25. 8L-3419 [1] COVER  
26. 9F-8999 [4] BOLT  
27. 5K-9243 [1] ELBOW  
28. 4B-8756 [2] NUT  
29. 5P-1198 CH TUBE .53 m(20.86 in.)  
30. 6L-3616 [1] CONNECTOR  
31. 3N-3320 C [1] TUBE ASSEM.  
32. 3N-1442 [1] ADAPTER  
  7M-6843 [1] GASKET  
33. 0S-1594 [2] BOLT  
  C   INDICATES CHANGE
  H   ORDER BY THE METRE
 

#UEG0646S0037
 

8L-3421: VALVE GP-TURBO LUBRICATION

8L3421 TURBOCHARGER LUBRICATION VALVE GROUP
Serial No. 67B1869 to 67B1986 inclusive
c218214 UEG0646S
8L3421 VALVE GP-TURBO LUBRICATION Parts scheme
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1591 [4] BOLT  
2. 3B-4506 C [7] LOCKWASHER  
3. 1S-6595 [2] GASKET  
4. 7M-6856 [1] BODY ASSEM.  
5. 5M-6213 [3] PLUG  
6. 6K-8079 [5] CONNECTOR  
7. 3N-3303 [1] TUBE ASSEM.  
8. 4B-9302 [2] CLIP  
9. 1D-4717 [6] NUT  
10. 4B-4278 [2] WASHER  
11. 3N-2378 [1] BRACKET  
12. 0S-1571 [1] BOLT  
  5K-1928 [1] BOSS  
13. 2N-6459 [1] TUBE ASSEM.  
14. 3J-5390 [1] PLUG  
15. 2N-6465 C [1] TUBE ASSEM. (use with V-12)  
  8L-3418 C [1] TUBE ASSEM. (use with V-8)  
16. 5B-1345 [1] CLIP  
17. 6B-0933 [1] SPACER  
18. 5K-9240 [1] ELBOW  
19. 8L-9728 [1] ADAPTER  
20. 2N-1587 [1] GASKET  
21. 1B-7182 [3] BOLT  
  3B-4505 [3] LOCKWASHER  
22. 7M-6842 [1] PLUNGER  
23. 7M-6124 [1] SPRING  
24. 7M-6844 [1] GASKET  
25. 8L-3419 [1] COVER  
26. 9F-8999 [4] BOLT  
27. 5K-9243 [1] ELBOW  
28. 4B-8756 [2] NUT  
29. 5P-1198 H TUBE 59 cm(23.23 in.)  
30. 5K-9979 C [1] CONNECTOR  
  3B-7264 C [1] NIPPLE  
31. 3N-3320 [1] TUBE ASSEM.  
32. 3N-1442 [1] ADAPTER  
  7M-6843 [1] GASKET  
33. 0S-1594 [2] BOLT  
34. 3H-3451 C [2] LOCK  
  C   INDICATES CHANGE
  H   ORDER BY THE CENTIMETRE
 

#UEG0646S0038
 

8L-3421: VALVE GP-TURBO LUBRICATION

8L3421 TURBOCHARGER LUBRICATION VALVE GROUP
Serial No. 67B1987 To 67B2338 Inclusive
c229872 UEG0646S
8L3421 VALVE GP-TURBO LUBRICATION Parts scheme
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1591 [4] BOLT  
2. 3B-4506 [8] LOCKWASHER  
3. 1S-6595 [2] GASKET  
4. 7M-6856 [1] BODY ASSEM.  
    (Includes)
5. 5M-6213 [3] PLUG  
6. 6K-8079 [5] CONNECTOR  
7. 3N-3303 [1] TUBE ASSEM.  
8. 4B-9302 [1] CLIP  
9. 1D-4717 C [6] NUT  
10. 4B-4278 [2] WASHER  
11. 3N-2378 [1] BRACKET  
12. 0S-1571 [1] BOLT  
  5K-1928 [1] BOSS  
13. 2N-6459 [1] TUBE ASSEM.  
14. 3J-5390 [1] PLUG  
15. 5N-3960 [1] TUBE ASSEM. (use with V-8)  
  5N-3961 [1] TUBE ASSEM. (use with V-12)  
16. 5B-1345 [1] CLIP  
17. 6F-6405 C [1] SPACER  
18. 9S-7694 [1] CONNECTOR  
19. 8L-9728 [1] ADAPTER  
20. 2N-1587 [1] GASKET  
21. 1B-7182 [3] BOLT  
  3B-4505 [3] LOCKWASHER  
22. 7M-6842 [1] PLUNGER  
23. 7M-6124 [1] SPRING  
24. 7M-6844 [1] GASKET  
25. 8L-3419 [1] COVER  
26. 9F-8999 [4] BOLT  
27. 5K-9243 [1] ELBOW  
28. 4B-8756 [2] NUT  
29. 5P-1198 H TUBE 52.98 cm(20.85 in.)  
30. 6L-3616 [1] CONNECTOR  
31. 3N-3320 [1] TUBE ASSEM.  
32. 3N-1442 [1] ADAPTER  
  7M-6843 [1] GASKET  
33. 0S-1594 C [2] BOLT  
34. 2H-7551 C [1] HOSE ASSEM. 30.5 cm(12.01 in.)  
35. C [1] CLIP  
36. 1A-2029 C [1] BOLT  
  C   INDICATES CHANGE
  H   ORDER BY THE CENTIMETER
 

#UEG0646S0039
 

8L-3421: VALVE GP-TURBO LUBRICATION

8L3421 TURBOCHARGER LUBRICATION VALVE GROUP
Serial No. 67B2339 To 67B2449 Inclusive
c234510 UEG0646S
8L3421 VALVE GP-TURBO LUBRICATION Parts scheme
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1591 [4] BOLT  
2. 3B-4506 [8] LOCKWASHER  
3. 1S-6595 [2] GASKET  
4. 7M-6856 [1] BODY AS-VALVE  
5. 5M-6213 [3] PLUG  
6. 6K-8079 C [3] CONNECTOR-FLARED  
7. 5N-8593 C [1] TUBE AS  
8. 4B-9302 [1] CLIP  
9. 1D-4717 [6] NUT  
10. 4B-4278 [2] WASHER  
11. 3N-2378 [1] BRACKET  
12. 0S-1571 [1] BOLT  
  5K-1928 [1] BOSS  
13. 2N-6459 [1] TUBE AS-OIL SUPPLY  
14. 3J-5390 [1] PLUG  
15. 5N-3960 [1] TUBE AS (USE WITH V-8)  
  5N-3961 [1] TUBE AS (USE WITH V-12)  
16. 5B-1345 [1] CLIP  
17. 6F-6405 [1] SPACER  
18. 9S-7694 [1] CONNECTOR-FLARED  
19. 8L-9728 [1] ADAPTER-OIL LINE  
20. 2N-1587 [1] GASKET  
21. 1B-7182 [3] BOLT  
  3B-4505 [3] LOCKWASHER  
22. 7M-6842 [1] PLUNGER-VALVE  
23. 7M-6124 [1] SPRING  
24. 7M-6844 [1] GASKET  
25. 8L-3419 [1] COVER-LUBRICATION VALVE  
26. 9F-8999 [4] BOLT  
27. 5K-9243 [1] ELBOW-FLARED  
28. 4B-8756 [2] NUT-FLARED  
29. 5P-1198 E TUBE 52.98CM(20.86IN)  
30. 6L-3616 [1] CONNECTOR-FLARED  
31. 3N-3320 [1] TUBE AS-SUPPLY  
32. 3N-1442 [1] ADAPTER-VALVE  
  7M-6843 [1] GASKET  
33. 0S-1594 [2] BOLT  
34. 2H-7551 [1] HOSE AS 30.5CM(12.01IN)  
35. 4S-5718 [1] CLIP  
36. 1A-2029 [1] BOLT  
37. 9M-6522 C [1] CONNECTOR-FLARED  
38. 9L-5254 C [1] ELBOW  
  C   CHANGE FROM PREVIOUS TYPE
  E   ORDER BY THE CENTIMETER
 

Information:

Engine News
Turbocharger Bearings Are Now Available In More Different Sizes For Better Turbocharger Reconditioning
1979/08/22
Special Instructions Packaged With Turbocharger Cartridge Repair Kits May Be Incorrect
1986/02/01
Stop Engine If There Is A Turbocharger Bearing Failure
1987/04/01
Be Sure To Correctly Tighten Turbocharger Clamp Assemblies
1987/09/01
"Off-Size" Bearing Kits Available
1991/10/01
Compressor Nut Torque For Schwitzer Turbochargers
1993/07/01
Changes To Retainer Nut Torque And Assembly Procedures For Turbocharger Compressor Wheels
1977/03/15
New Turbine Housings Are The Replacement For Three Former Turbine Housings Used On Schwitzer Turbochargers
1978/01/18
Oil Strainer (Screen) Added To Turbocharger Thrust Bearing
1978/02/08
Silicone Grease Now Used In Seal Ring Groove In Turbochargers
1978/05/24
Improved Seal Rings For Turbine End Of Turbochargers
1978/07/05
Salvage Of Turbocharger Compressor Housing During Reconditioning
1978/10/18
A Revised Special Instruction Provides Information on Service Replacement of the Turbocharger (for Turbocharged Engines Only) {1052}
2003/03/01
Policy for Reusing the Turbocharger Turbine Housing {1052, 1065, 7754}
2003/07/01
Prevent the Possibility of Contamination in order to Ensure Longer Life of Turbochargers {1052}
2003/12/01
Magnetic Cover for the Turbocharger Oil Supply Line {1052, 1307}
2006/02/20
Packaging the Turbocharger {1052}
2007/02/26
Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {1000, 1052, 1087}
Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {1000, 1052, 1087}
Special Instruction
Installation Of 1P1122 Thrust Bearing Conversion Kit{1052}
Installation Of 1P1122 Thrust Bearing Conversion Kit{1052}
Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}
Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}
2W724 Turbocharger Cartridge Repair Kit{1053}
2W724 Turbocharger Cartridge Repair Kit{1053}
2W726 Turbocharger Cartridge Repair Kit{1053}
2W726 Turbocharger Cartridge Repair Kit{1053}
Instructions for the Service Replacement of the Turbochargers{1052}
Instructions for the Service Replacement of the Turbochargers{1052}
Proper Remanufactured Turbocharger Housing Adjustment and Alignment for Caterpillar Engines {1052, 1053}
Proper Remanufactured Turbocharger Housing Adjustment and Alignment for Caterpillar Engines {1052, 1053}
Specifications
Turbocharger
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Turbocharger Lubrication Valve
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Information Release Memo
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Disassembly and Assembly
Intake Manifolds
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Turbocharger Lubrication Valve
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Turbocharger Heat Shield
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Turbocharger
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Service Magazine
Caterpillar Recommends Against The Use Of Alcohol Mist Injection Systems{1050,1250}
1982/06/28
Use Care When Handling Turbocharger Compressor Wheels{1052,1077}
1985/12/16
Special Instructions Packaged With Turbocharger Cartridge Repair Kits May Be Incorrect{1053}
1986/02/03
Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02
Changes To Retainer Nut Torque And Assembly Procedures For Turbocharger Compressor Wheels{0374,1052}
1977/02/28
Stop Engine If There Is A Turbocharger Bearing Failure{1052,1318}
1987/04/06
Be Sure To Correctly Tighten Turbocharger Clamp Assemblies{1052}
1987/09/07
New Turbine Housings Are The Replacement For Three Former Turbine Housings Used On Schwitzer Turbochargers{1052}
1978/01/16
Oil Strainer (Screen) Added To Turbocharger Thrust Bearing{1052,1053}
1978/01/30
Silicone Grease Now Used In Seal Ring Groove In Turbochargers{1052,1053,1077}
1978/05/15
Improved Seal Rings For Turbine End Of Turbochargers{1052}
1978/07/03
Salvage Of Turbocharger Compressor Housing During Reconditioning{1052}
1978/10/09
Use Of 9S3265 Retaining Compound On Schwitzer Turbocharger Compressor Wheel Retainer Nuts{1052,1053}
1979/06/25
Turbocharger Bearings Are Now Available In More Different Sizes For Better Turbocharger Reconditioning{1053}
1979/08/20
Only One Dowel Pin Is Now Used To Hold The Thrust Bearing In The Correct Position{1053,1052}
1979/09/03
6V2055 High Vacuum Grease Gives Better Oil Seal {1052,1053,1077,0682}
1979/09/10
Different Thrust Bearing And Thrust Rings Now Used In Turbochargers{1052,1053}
1979/10/22
Compressor Nut Torque For Schwitzer Turbochargers{1052}
1993/07/26
Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {0769, 1052, 1087}
Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {0769, 1052, 1087}

Caterpillar Parts SIS Catalog D398A :

TURBOCHARGER GP
3N-1728 TURBOCHARGER GP
TURBOCHARGER GP
3N-1728 TURBOCHARGER GP
TURBOCHARGER GP
3N-1728 TURBOCHARGER GP
TURBOCHARGER GP
3N-1728 TURBOCHARGER GP
TURBOCHARGER GP
3N-1728 TURBOCHARGER GP
AIR CLEANER GP
2N-7263 AIR CLEANER GP
AIR CLEANER GP
2N-7263 AIR CLEANER GP
AIR CLEANER GP
2N-7263 AIR CLEANER GP
TURBOCHARGER GROUP
2P-3173 TURBOCHARGER GROUP
TURBOCHARGER GROUP
4N-4567 TURBOCHARGER GROUP
TURBOCHARGER GROUP
4N-4568 TURBOCHARGER GROUP
TURBOCHARGER GP
6N-8455 TURBOCHARGER GP
TURBOCHARGER GP
6N-8464 TURBOCHARGER GP
VALVE GP-TURBO LUBRICATION
8L-3421 VALVE GP-TURBO LUBRICATION
VALVE GP-TURBO LUBRICATION
8L-3421 VALVE GP-TURBO LUBRICATION
VALVE GP-TURBO LUBRICATION
8L-3421 VALVE GP-TURBO LUBRICATION

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