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3N1730 TURBOCHARGER GROUP Serial No. 69B1951-Up. 6N8220 and 6N8221 Turbocharger parts are shown on Pages 17F-2 and 17F-1 Refer also to Page 82 for special parts D379A


AIR INLET AND EXHAUST SYSTEM
TURBOCHARGER GP

MARINE ENGINE D379A MARINE ENGINE 69B
 D379B MARINE ENGINE 69B01227-UP UEG0647S D379A 69B   (1961)

AIR INLET AND EXHAUST SYSTEM

TURBOCHARGER GP
TURBOCHARGER GP
3N-1730 TURBOCHARGER GP
TURBOCHARGER GP
3N-1730 TURBOCHARGER GP
TURBOCHARGER GP
3N-1730 TURBOCHARGER GP
TURBOCHARGER GROUP--R H
4N-4514 TURBOCHARGER GROUP--R H
TURBOCHARGER GROUP--R H
4N-9550 TURBOCHARGER GROUP--R H
TURBOCHARGER GROUP
4N-3855 TURBOCHARGER GROUP
 

#UEG0647S0030
 

3N-1730: TURBOCHARGER GP

3N1730 TURBOCHARGER GROUP
Serial No. 69B1951-Up. 6N8220 and 6N8221 Turbocharger parts are shown on Pages 17F-2 and 17F-1
Refer also to Page 82 for special parts
c169011 UEG0647S
3N1730 TURBOCHARGER GP Parts scheme
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-8220 YC [1] TURBOCHARGER GROUP  
    (Separate Illustration)
2. 6L-3005 [4] CLAMP  
3. 8L-3598 [4] GASKET  
4. 7L-7001 [1] TUBE ASSEM.  
5. 9H-6067 [2] SEAL  
6. 3N-2013 [2] RETAINER  
7. 3N-2012 [2] GASKET  
8. 2N-2765 [8] BOLT  
  2N-2766 [8] NUT  
9. 3N-2202 [1] ELBOW ASSEM.  
10. 8M-8778 [4] STUD  
11. 3N-2004 [1] PLATE  
12. 3J-5389 [2] PLUG  
13. 1B-5357 [8] NUT  
14. 5M-6213 [2] PLUG  
15. 0S-1587 [4] BOLT  
16. 2N-6737 [2] COUPLING  
17. 1S-4810 [2] GASKET  
18. 6N-8221 YC [1] TURBOCHARGER GROUP  
    (Separate Illustration)
19. 6L-9217 [1] TUBE ASSEM.  
20. 5P-0599 [2] CLAMP  
21. 7L-7728 [2] HOSE  
22. 4J-8536 [2] CLAMP  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0647S0031
 

4N-4514: TURBOCHARGER GROUP--R H

4N4514 TURBOCHARGER GROUP--R.H.
Serial No. 69B1241 to 69B1590 inclusive
Part of Turbocharger shown on Page 17A
c142724 UEG0647S
4N4514 TURBOCHARGER GROUP--R H Parts scheme
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-4402 [1] COVER (Compressor)  
2. 5S-4517 [1] CLAMP ASSEM.  
  7M-9918 [1] NUT  
3. 4N-3955 [1] GASKET  
4. 4N-4515 [1] HOUSING (Turbine)  
5. 5S-4545 [1] NAMEPLATE  
6. 5S-4558 [1] CLAMP ASSEM.  
  7M-9918 [1] NUT  
7. 4N-3957 [1] CARTRIDGE ASSEM.  
8. 8S-9222 [1] SLEEVE  
9. 1P-4401 [1] WHEEL  
10. 4M-8013 [2] RING  
11. 5S-4547 [1] SLEEVE  
12. 5S-4556 [1] INSERT  
13. 5S-4549 [1] DEFLECTOR  
14. 5S-4546 [1] RING  
15. 5S-4548 [1] SEAL  
16. 5S-4554 [1] SEAL  
17. 8S-9223 [1] BEARING  
18. 5S-4550 [2] RING  
19. 5S-4557 [2] BEARING  
20. 4M-6983 [4] RING  
21. 5S-4551 [1] SLEEVE  
22. 8S-9221 [1] SHROUD  
23. 9S-8993 R [1] WHEEL ASSEM.  
24. 4M-6990 [1] RING  
25. 4S-9248 [1] RING  
26. 4N-3956 [1] HOUSING ASSEM.  
  5S-5199 [2] PIN  
27. 9S-1180 [1] NAMEPLATE  
  8H-3710 [2] SCREW  
28. 5S-4555 [1] NUT  
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0647S0032
 

4N-9550: TURBOCHARGER GROUP--R H

4N9550 TURBOCHARGER GROUP--R.H.
Serial No. 69B1591 to 69B1950 inclusive
Part of 3N1730 Turbocharger Group shown on Page 17B
c151115 UEG0647S
4N9550 TURBOCHARGER GROUP--R H Parts scheme
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-4402 [1] COVER (Compressor)  
2. 5S-4517 [1] CLAMP ASSEM.  
  7M-9918 [1] NUT  
3. 4N-3955 [1] GASKET  
4. 4N-4515 [1] HOUSING (Turbine)  
5. 5S-4545 [1] NAMEPLATE  
6. 5S-4558 [1] CLAMP ASSEM.  
  7M-9918 [1] NUT  
7. 4N-9539 R [1] CARTRIDGE ASSEM.  
8. 8S-9222 [1] SLEEVE  
9. 1P-4401 [1] WHEEL  
10. 4M-8013 [2] RING  
11. 5S-4547 [1] SLEEVE  
12. 5S-4556 [1] INSERT  
13. 5S-4549 [1] DEFLECTOR  
14. 5S-4546 [1] RING  
15. 5S-4548 [1] SEAL  
16. 5S-4554 [1] SEAL  
17. 8S-9223 [1] BEARING  
18. 5S-4550 [2] RING  
19. 5S-4557 [2] BEARING  
20. 4M-6983 [4] RING  
21. 5S-4551 [1] SLEEVE  
22. 4N-9556 [1] SHROUD  
23. 9S-8993 R [1] WHEEL ASSEM.  
24. 4M-6990 [1] RING  
25. 4N-7595 [1] RING  
26. 4N-9540 R [1] HOUSING ASSEM.  
  5S-5199 [2] PIN  
27. 9S-1180 [1] NAMEPLATE  
  8H-3710 [2] SCREW  
28. 5S-4555 [1] NUT  
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0647S0033
 

4N-3855: TURBOCHARGER GROUP

4N3855 TURBOCHARGER GROUP--L.H.
Serial No. 69B1241 to 69B1590 inclusive
Part of Turbocharger shown on Page 17A
c142725 UEG0647S
4N3855 TURBOCHARGER GROUP Parts scheme
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-4402 [1] COVER (Compressor)  
2. 5S-4517 [1] CLAMP ASSEM.  
  7M-9918 [1] NUT  
3. 4N-3955 [1] GASKET  
4. 4N-4515 [1] HOUSING (Turbine)  
5. 5S-4545 [1] NAMEPLATE  
6. 5S-4558 [1] CLAMP ASSEM.  
  7M-9918 [1] NUT  
7. 4N-3957 [1] CARTRIDGE ASSEM.  
8. 8S-9222 [1] SLEEVE  
9. 1P-4401 [1] WHEEL  
10. 4M-8013 [2] RING  
11. 5S-4547 [1] SLEEVE  
12. 5S-4556 [1] INSERT  
13. 5S-4549 [1] DEFLECTOR  
14. 5S-4546 [1] RING  
15. 5S-4548 [1] SEAL  
16. 5S-4554 [1] SEAL  
17. 8S-9223 [1] BEARING  
18. 5S-4550 [2] RING  
19. 5S-4557 [2] BEARING  
20. 4M-6983 [4] RING  
21. 5S-4551 [1] SLEEVE  
22. 8S-9221 [1] SHROUD  
23. 9S-8993 R [1] WHEEL ASSEM.  
24. 4M-6990 [1] RING  
25. 4S-9248 [1] RING  
26. 4N-3956 [1] HOUSING ASSEM.  
  5S-5199 [2] PIN  
27. 9S-1180 [1] NAMEPLATE  
  8H-3710 [2] SCREW  
28. 5S-4555 [1] NUT  
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0647S0034
 

4N-9545: TURBOCHARGER GROUP

4N9545 TURBOCHARGER GROUP--L.H.
Serial No. 69B1591 to 69B1950 inclusive
Part of 3N1730 Turbocharger Group shown on Page 17B
c151116 UEG0647S
4N9545 TURBOCHARGER GROUP Parts scheme
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-4402 [1] COVER (Compressor)  
2. 5S-4517 [1] CLAMP ASSEM.  
  7M-9918 [1] NUT  
3. 4N-3955 [1] GASKET  
4. 4N-4515 [1] HOUSING (Turbine)  
5. 5S-4545 [1] NAMEPLATE  
6. 5S-4558 [1] CLAMP ASSEM.  
  7M-9918 [1] NUT  
7. 4N-9539 R [1] CARTRIDGE ASSEM.  
8. 8S-9222 [1] SLEEVE  
9. 1P-4401 [1] WHEEL  
10. 4M-8013 [2] RING  
11. 5S-4547 [1] SLEEVE  
12. 5S-4556 [1] INSERT  
13. 5S-4549 [1] DEFLECTOR  
14. 5S-4546 [1] RING  
15. 5S-4548 [1] SEAL  
16. 5S-4554 [1] SEAL  
17. 8S-9223 [1] BEARING  
18. 5S-4550 [2] RING  
19. 5S-4557 [2] BEARING  
20. 4M-6983 [4] RING  
21. 5S-4551 [1] SLEEVE  
22. 4N-9556 [1] SHROUD  
23. 9S-8993 R [1] WHEEL ASSEM.  
24. 4M-6990 [1] RING  
25. 4N-7595 [1] RING  
26. 4N-9540 R [1] HOUSING ASSEM.  
  5S-5199 [2] PIN  
27. 9S-1180 [1] NAMEPLATE  
  8H-3710 [2] SCREW  
28. 5S-4555 [1] NUT  
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0647S0035
 

6N-8221: TURBOCHARGER GP

6N8221 TURBOCHARGER GROUP--R.H.
Serial No. 69B1951-Up. Provides Field Replacement for 6N8220 shown on Page 17F-2
Part of 3N1730 Turbocharger Group shown on Page 17B-2
c165446 UEG0647S
6N8221 TURBOCHARGER GP Parts scheme
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-3755 [1] COVER (compressor)  
2. 5S-4517 [1] CLAMP ASSEM.  
    (Includes)
  7M-9918 [1] NUT  
3. 4N-3955 [1] GASKET  
4. 4N-4515 [1] HOUSING (turbine)  
5. 5S-4545 [1] NAMEPLATE  
6. 5S-4558 [1] CLAMP ASSEM.  
    (Includes)
  7M-9918 [1] NUT  
7. 9N-0111 R [1] CARTRIDGE ASSEM.  
    (Includes)
  4N-9540 R [1] HOUSING ASSEM.  
    (Includes)
  5S-5199 [2] PIN  
8. 8S-9222 H [1] SLEEVE  
9. 9N-2378 [1] WHEEL  
10. 4M-8013 H [2] RING  
11. 5S-4547 H [1] SLEEVE  
12. 5S-4556 [1] INSERT  
13. 5S-4549 H [1] DEFLECTOR  
14. 5S-4546 H [1] RING  
15. 5P-5757 H [1] SEAL  
16. 5S-4554 H [1] SEAL  
17. 8S-9223 [1] BEARING  
18. 5S-4550 [2] RING  
19. 5S-4557 H [2] BEARING  
20. 4M-6983 H [4] RING  
21. 5S-4551 H [1] SLEEVE  
22. 4N-9556 [1] SHROUD  
23. 9S-8993 R [1] WHEEL ASSEM.  
24. 4M-6990 H [1] RING  
25. 4N-7595 H [1] RING  
26. 7N-0239 H [1] NUT  
27. 9S-1180 [1] NAMEPLATE  
  8H-3710 [2] SCREW  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  6N-7245 [1] KIT (cartridge)  
    (Includes parts marked H)
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0647S0036
 

6N-8220: TURBOCHARGER GP

6N8220 TURBOCHARGER GROUP--L.H.
Serial No. 69B1951-Up. For Field Replacement order 6N8221 shown on Page 17F-1
Part of 3N1730 Turbocharger Group shown on Page 17B-2
c169012 UEG0647S
6N8220 TURBOCHARGER GP Parts scheme
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-3755 [1] COVER (compressor)  
2. 5S-4517 [1] CLAMP ASSEM.  
    (Includes)
  7M-9918 [1] NUT  
3. 4N-3955 [1] GASKET  
4. 4N-4515 [1] HOUSING (turbine)  
5. 5S-4545 [1] NAMEPLATE  
6. 5S-4558 [1] CLAMP ASSEM.  
    (Includes)
  7M-9918 [1] NUT  
7. 9N-0111 R [1] CARTRIDGE ASSEM.  
    (Includes)
8. 8S-9222 H [1] SLEEVE  
9. 9N-2378 [1] WHEEL  
10. 4M-8013 H [2] RING  
11. 5S-4547 H [1] SLEEVE  
12. 5S-4556 [1] INSERT  
13. 5S-4549 H [1] DEFLECTOR  
14. 5S-4546 H [1] RING  
15. 5P-5757 H [1] SEAL  
16. 5S-4554 H [1] SEAL  
17. 8S-9223 [1] BEARING  
18. 5S-4550 [2] RING  
19. 5S-4557 H [2] BEARING  
20. 4M-6983 H [4] RING  
21. 5S-4551 H [1] SLEEVE  
22. 4N-9556 [1] SHROUD  
23. 9S-8993 R [1] WHEEL ASSEM.  
24. 4M-6990 H [1] RING  
25. 7N-2856 H [1] RING  
26. 4N-9540 R [1] HOUSING ASSEM.  
    (Includes)
  5S-5199 [2] PIN  
27. 9S-1180 [1] NAMEPLATE  
  8H-3710 [2] SCREW  
28. 7N-0239 H [1] NUT  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  6N-7245 [1] KIT (Cartridge)  
    (Includes Parts Marked H)
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0647S0037
 

8L-3421: VALVE GP-TURBO LUBRICATION

8L3421 TURBOCHARGER LUBRICATION VALVE GROUP
Serial No. 69B1227 to 69B1834 inclusive
c218213 UEG0647S
8L3421 VALVE GP-TURBO LUBRICATION Parts scheme
  For full view, you need register

Parts for your D379A 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
 

#UEG0647S0038
 

8L-3421: VALVE GP-TURBO LUBRICATION

8L3421 TURBOCHARGER LUBRICATION VALVE GROUP
Serial No. 69B1835 to 69B1921 inclusive
c218214 UEG0647S
8L3421 VALVE GP-TURBO LUBRICATION Parts scheme
  For full view, you need register

Parts for your D379A 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
 

#UEG0647S0039
 

8L-3421: VALVE GP-TURBO LUBRICATION

8L3421 TURBOCHARGER LUBRICATION VALVE GROUP
Serial No. 69B1922 to 69B2087 inclusive
c229872 UEG0647S
8L3421 VALVE GP-TURBO LUBRICATION Parts scheme
  For full view, you need register

Parts for your D379A 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
 

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
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
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}
2W725 Turbocharger Cartridge Repair Kit{1053}
2W725 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
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 D379A :

TURBOCHARGER GP
3N-1730 TURBOCHARGER GP
TURBOCHARGER GP
3N-1730 TURBOCHARGER GP
TURBOCHARGER GP
3N-1730 TURBOCHARGER GP
TURBOCHARGER GROUP
2P-3174 TURBOCHARGER GROUP
TURBOCHARGER GP
3N-1730 TURBOCHARGER GP
ADAPTER GP-AIR CLEANER INLET
5N-3222 ADAPTER GP-AIR CLEANER INLET
ADAPTER GP-AIR CLEANER INLET
5N-3222 ADAPTER GP-AIR CLEANER INLET
GAUGE GP-AIR CLEANER
2N-3322 GAUGE GP-AIR CLEANER
TURBOCHARGER GROUP--R H
4N-4514 TURBOCHARGER GROUP--R H
TURBOCHARGER GROUP--R H
4N-9550 TURBOCHARGER GROUP--R H
TURBOCHARGER GROUP
4N-3855 TURBOCHARGER GROUP
TURBOCHARGER GROUP
4N-9545 TURBOCHARGER GROUP
TURBOCHARGER GP
6N-8221 TURBOCHARGER GP
TURBOCHARGER GP
6N-8220 TURBOCHARGER GP
VALVE GP-TURBO LUBRICATION
8L-3421 VALVE GP-TURBO LUBRICATION
VALVE GP-TURBO LUBRICATION
8L-3421 VALVE GP-TURBO LUBRICATION

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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
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