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7S8300 TURBOCHARGER ASSEMBLY--2 Required Serial No. 69B991, 992, 994, 996 to 998, 1014, 1017, 1018 and 69B1021-Up 4N5279 Bearing Group containing 1--ground and 1--smooth bearing for use with .010 oversize is available D379A


AIR INLET AND EXHAUST SYSTEM
TURBOCHARGER GP
MANIFOLD GP-EXHAUST
ENGINE ARRANGEMENT
CONVERSION GP-ENGINE
AIR INLET AND EXHAUST SYSTEM
AFTERCOOLER GP


AIR INLET AND EXHAUST SYSTEM

TURBOCHARGER GP
 

#UEG0046S0280
 

7S-8300: TURBOCHARGER GP

7S8300 TURBOCHARGER ASSEMBLY--2 Required
Serial No. 69B991, 992, 994, 996 to 998, 1014, 1017, 1018 and 69B1021-Up
4N5279 Bearing Group containing 1--ground and 1--smooth bearing for use with .010 oversize is available
c105222 UEG0046S
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Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5S-2794 H [1] HOUSING (Turbine)  
2. 7M-9917 H [1] CLAMP  
3. 7M-9918 H [2] NUT  
  3S-5854 [1] BEARING GROUP  
4. [1] BEARING (Grooved)  
5. [1] BEARING (Plain)  
6. 7M-9907 [2] RING  
7. 8H-3710 H [2] SCREW  
  8H-3710 [1] SCREW  
8. 7M-9920 H [1] PLATE (Name)  
  2S-1507 [1] PLATE (Name Cartridge)  
9. 7M-9916 H [1] CLAMP  
10. 2S-1306 [1] BEARING  
11. 3S-1427 [1] SEAL  
12. 2S-1307 [1] RING  
13. 7M-9910 [3] BOLT  
  7M-9919 [3] PLATE (Lock)  
14. 3S-4256 H [1] COVER (Compressor)  
15. 2S-1308 [1] DEFLECTOR  
16. 4M-8012 [1] NUT  
17. 9M-0495 [1] WHEEL  
18. 8M-7167 [1] SHIM (.003" Thick)  
  8M-7168 [1] SHIM (.005" Thick)  
  8M-7169 [1] SHIM (.010" Thick)  
19. 2S-1305 [1] INSERT  
20. 7M-9908 [1] SLEEVE  
21. 7M-9923 [1] SPACER  
22. 2S-1310 [1] SPACER  
23. 7M-7611 [3] RING  
24. 1S-5372 R [1] HOUSING  
25. 9M-9545 [1] SEAL  
26. 5S-9603 H [1] NOZZLE  
27. 9M-0491 R [1] WHEEL AND SHAFT ASSEM.  
28. 4M-8013 [4] RING  
29. 4M-6990 [1] RING  
30. 1S-3887 [1] SLEEVE  
31. 1S-2098 [1] PLATE  
  3S-4261 R [1] CARTRIDGE ASSEM.  
    (Consists of all Parts Except Those Marked H)
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0046S0281
 

1P-6456: TURBOCHARGER ASSEMBLY

1P6456 TURBOCHARGER ASSEMBLY--2 Required
Serial No. 69B991, 992, 994, 996, 997, 998, 1014, 1017,
1018 & 69B1021-Up
c115256 UEG0046S
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Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] COVER (Compressor)  
2. [1] CLAMP  
3. [2] NUT  
4. [1] HOUSING (Turbine)  
5. [1] NAMEPLATE  
6. [1] CLAMP  
7. [1] CARTRIDGE ASSEM.  
  [1] HOUSING ASSEM.  
8. [1] SLEEVE  
9. [1] WHEEL  
10. [2] RING  
11. [1] SLEEVE  
12. [1] INSERT  
13. [1] DEFLECTOR  
14. [1] RING  
15. [1] SEAL  
16. [1] SEAL  
17. [1] BEARING  
18. [2] RING  
19. [2] BEARING  
20. [4] RING  
21. [1] SLEEVE  
22. [1] SHROUD  
23. R [1] WHEEL ASSEM.  
24. [1] RING  
25. [1] RING  
26. [1] NUT  
27. [1] NAMEPLATE  
  [2] SCREW  
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0046S0282
 

3S-4419: TURBOCHARGER GP

3S4419 TURBOCHARGER ASSEMBLY
Serial No. 69B824 to 990, 993, 995, 999 to 1013, 1015, 1016, 1019 and 69B1020 inclusive. Part of 8L4030 Engine Conversion
Arrangement listed on Page 96. 4N5279 Bearing Group containing 1--grooved and 1--plain bearing for use with .010
oversize is available
c105226 UEG0046S
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Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9M-2374 RH [1] HOUSING (Turbine)  
2. 7M-9917 H [1] CLAMP  
3. 7M-9918 H [2] NUT  
  3S-5854 [1] BEARING GROUP  
4. [1] BEARING (Grooved)  
5. [1] BEARING (Plain)  
6. 7M-9907 [2] RING  
7. 8H-3710 H [2] SCREW  
  8H-3710 [1] SCREW  
8. 7M-9920 H [1] PLATE (Name)  
  2S-1507 [1] PLATE (Name-Cartridge)  
9. 7M-9916 H [1] CLAMP  
10. 2S-1306 [1] BEARING  
11. 3S-1427 [1] SEAL  
12. 2S-1307 [1] RING  
13. 7M-9910 [3] BOLT  
  7M-9919 [3] PLATE (Lock)  
14. 3S-4256 H [1] COVER (Compressor)  
15. 2S-1308 [1] DEFLECTOR  
16. 4M-8012 [1] NUT  
17. 9M-0495 [1] WHEEL  
18. 8M-7167 [1] SHIM (.003" Thick)  
  8M-7168 [1] SHIM (.005" Thick)  
  8M-7169 [1] SHIM (.010" Thick)  
19. 2S-1305 [1] INSERT  
20. 7M-9908 [1] SLEEVE  
21. 7M-9923 [1] SPACER  
22. 2S-1310 [1] SPACER  
23. 7M-7611 [3] RING  
24. 1S-5372 R [1] HOUSING  
25. 9M-9545 [1] SEAL  
26. 8M-7944 H [1] NOZZLE  
27. 9M-0491 R [1] WHEEL AND SHAFT ASSEM.  
28. 4M-8013 [4] RING  
29. 4M-6990 [1] RING  
30. 1S-3887 [1] SLEEVE  
31. 1S-2098 [1] PLATE  
  3S-4261 R [1] CARTRIDGE ASSEM.  
    (Consists of all Parts Except THOSE MARKED H)
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0046S0283
 

4L-8797: WATER COOLED EXHAUST MANIFOLD GROUP

4L8797 WATER COOLED EXHAUST MANIFOLD GROUP--Top View
Serial No. 69B824 to 990, 993, 995, 999 to 1013, 1015, 1016, 1019 & 69B1020 inclusive
Part of 8L4030 Engine Conversion Arrangement listed on Page 96
c105242 UEG0046S
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4L-7890 [2] GASKET  
  4L-6200 [2] HOUSING  
  5M-6213 [2] PLUG  
  3B-1915 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4L-3020 [8] GASKET  
  4L-9194 [1] SUPPORT (L.H.)  
  0S-1608 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  2B-0858 [8] PLUG  
  0V-0375 [16] BOLT (3.25" LONG)  
  3B-4508 [16] LOCKWASHER  
  [16] BOLT (4.50" LONG)  
  3B-4508 [16] LOCKWASHER  
  0S-1591 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  5L-8817 [2] GASKET  
  4L-9193 [1] SUPPORT (R.H.)  
  5M-6214 [1] PLUG  
  0S-1591 [10] BOLT  
  1D-4717 [10] NUT  
  3B-4506 [10] LOCKWASHER  
  4H-5952 [8] GASKET  
  0S-1588 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
  4L-3307 [8] ELBOW  
  6L-7817 [8] SEAL  
  4L-6144 [6] COVER  
  4L-6145 [6] GASKET  
  0S-1595 [34] BOLT  
  3B-4508 [34] LOCKWASHER  
  4L-8097 [8] GASKET  
  0S-1587 [22] BOLT  
  2M-0849 [22] WASHER  
  0S-1588 [12] BOLT  
  9F-5644 [12] LOCKWASHER  
  4L-3378 [2] COVER  
  4L-7890 [2] GASKET  
  4L-9151 [2] MANIFOLD (EXHAUST)  
  3B-0551 [6] PLUG (DRAIN)  
  0T-0065 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
  4L-7907 [2] GASKET  
  4L-9174 [1] HOUSING ASSEM.(L.H.)  
  2H-1193 [1] FERRULE  
  2M-4779 [4] STUD  
    (PARTS OF HOUSING ASSEM.4L9174)
  1D-4717 [4] NUT  
  3B-4506 [4] LOCKWASHER  
  1B-5174 [1] PLUG (PIPE)  
  0S-1590 [6] BOLT (2"LONG)  
  3B-4506 [6] LOCKWASHER  
  0S-1591 [2] BOLT (1.500" LONG)  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  2B-5803 [1] PLUG (DRAIN)  
  [1] GASKET  
  5L-8817 [2] GASKET  
  4L-8101 [1] HOUSING ASSEM. (R.H.)  
  0S-1588 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  2H-1193 [1] FERRULE  
    (PART OF HOUSING ASSEM. 4L8101)
  6L-1880 [2] COVER  
  4L-7615 [4] REGULATOR  
  3S-9643 [4] SEAL  
  1A-2029 [16] BOLT  
  3B-4506 [16] LOCKWASHER  
  2B-7457 [2] PLUG  
    (MOUNTED ON CYLINDER BLOCK)
  4L-8198 [2] MANIFOLD (INTAKE)  
 

#UEG0046S0284
 

8L-4030: ENGINE CONVERSION ARRANGEMENT

8L4030 ENGINE CONVERSION ARRANGEMENT
Serial No. 69B824 to 990, 993, 995, 999 to 1013, 1015,
1016, 1019 & 69B1020 inclusive
Converts Water Shielded Exhaust Manifolds to Water Cooled
Exhaust Manifolds
UEG0046S0284 UEG0046S
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Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4L-8797 Y [1] MANIFOLD GROUP  
  3S-4419 RY [2] TURBOCHARGER ASSEMBLY  
  3B-4505 [4] LOCKWASHER CHANNEL TO SUPPORT  
  3B-4506 [4] LOCKWASHER SUPPORT TO MANIFOLD  
  3B-4508 [4] LOCKWASHER SUPPORT TO MANIFOLD  
  3B-7724 [2] BUSHING TO MANIFOLD  
  3B-8994 [1] FITTING TUBE TO TUBE  
  3B-8996 [1] FITTING TO PIPE  
  3B-8996 [2] FITTING TO ELBOW  
  8B-9725 [2] BOSS SUPPORT TO MANIFOLD  
  1D-4716 [4] NUT CHANNEL TO SUPPORT  
  1D-4717 [4] NUT SUPPORT TO MANIFOLD  
  3D-8884 [2] ELBOW TO BUSHING  
  1F-5842 [4] BOLT CHANNEL TO SUPPORT  
  4L-8209 [1] SUPPORT R.H. SURGE TANK  
  4L-8210 [1] SUPPORT L.H. SURGE TANK  
  8L-4453 [2] SUPPORT CHANNEL TO MANIFOLD  
  5M-5693 [8] WASHER CHANNEL TO SUPPORT  
  8M-2295 [8] BOLT TURBOCHARGER TO SUPPORT  
  8M-4791 [4] WASHER SUPPORT TO MANIFOLD  
  4S-8457 TUBE (.375" O.D.) 3 FT. REQUIRED  
  0S-1585 [4] BOLT SUPPORT TO MANIFOLD  
  0S-1590 [4] BOLT SUPPORT TO MANIFOLD  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#UEG0046S0285
 

8L-6297: AFTERCOOLER CONVERSION GROUP

8L6297 AFTERCOOLER CONVERSION GROUP--Jacket Water--Type 1
Serial No. 69B824 to 69B900 inclusive
c124282 UEG0046S
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [8] CLIP  
2. [8] BOLT  
3. [24] LOCKWASHER  
4. [1] TUBE ASSEM.  
5. [4] CLAMP  
6. [2] HOSE  
7. [1] ELBOW  
8. [1] TUBE ASSEM.  
9. [4] BOLT  
10. [2] GASKET  
11. [6] SPACER  
12. [1] GASKET  
13. [1] HOUSING  
14. [6] BOLT  
15. [1] ELBOW  
16. [2] COVER  
  [2] GASKET  
17. [6] BOLT  
 

#UEG0046S0286
 

8L-6297: AFTERCOOLER CONVERSION GROUP

8L6297 AFTERCOOLER CONVERSION GROUP--Jacket Water--Type 2
Serial No. 69B824 to 69B900 inclusive
c138610 UEG0046S
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-8751 [8] CLIP  
2. 0S-1591 [8] BOLT  
3. 3B-4506 [24] LOCKWASHER  
4. 3N-1135 C [1] TUBE ASSEM.  
5. 3N-1138 C [1] TUBE ASSEM.  
6. 6L-1649 C [2] SEAL  
7. 3N-1136 C [1] ELBOW  
8. 0S-0509 [6] BOLT  
9. 0S-1594 [4] BOLT  
10. 8M-2331 [2] GASKET  
11. 2A-4256 [6] SPACER  
12. 4L-6216 [1] GASKET  
13. 6L-8986 [1] HOUSING  
14. 4H-3283 [6] BOLT  
15. 3N-1137 C [1] ELBOW  
16. 8L-8570 [2] COVER  
  4L-3437 [2] GASKET  
  C   INDICATES CHANGE
 

#UEG0046S0287
 

6L-9016: AFTERCOOLER CONNECTIONS GROUP

6L9016 AFTERCOOLER CONNECTIONS GROUP--Full Flow--Type 1
Only separate parts serviced
When complete Group is required order 2N1641 shown on Page 98
c120720 UEG0046S
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Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [2] ADAPTER  
2. [3] HOSE  
3. [1] CLIP  
4. [1] ELBOW  
5. [2] ELBOW  
6. [2] ROD  
7. [2] PLUG  
8. [6] CLAMP  
9. [9] BOLT  
10. [9] LOCKWASHER  
 

#UEG0046S0288
 

6L-9016: AFTERCOOLER CONNECTIONS GROUP

6L9016 AFTERCOOLER CONNECTIONS GROUP--Full Flow--Type 2
Only separate parts serviced
When complete Group is required order 2N1641 shown on Page 98
c126825 UEG0046S
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [2] ADAPTER  
2. [3] HOSE  
3. [1] CLIP  
4. [1] ELBOW  
5. [2] ELBOW  
6. [2] ROD  
7. [2] PLUG  
8. [6] CLAMP  
9. [9] BOLT  
10. [15] LOCKWASHER  
11. C [2] COVER  
12. C [6] BOLT  
13. [2] GASKET  
  C   INDICATES CHANGE FROM PREVIOUS
 

#UEG0046S0289
 

2N-3286: CONVERSION GP-AFTERCOOLER

2N3286 AFTERCOOLER CONVERSION GROUP--Jacket Water--Type 1
Serial No. 69B901-Up
c126979 UEG0046S
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Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [8] CLIP  
2. [8] BOLT  
3. [24] LOCKWASHER  
4. [1] TUBE ASSEM.  
5. [4] CLAMP  
6. [2] HOSE  
7. [1] ELBOW  
8. [1] TUBE ASSEM.  
9. [4] BOLT  
10. [2] GASKET  
11. [1] PLATE  
12. [1] GASKET  
13. [1] HOUSING  
14. [6] BOLT  
15. [1] ELBOW  
16. [2] COVER  
  [2] GASKET  
17. [6] BOLT  
 

Information:

Engine News
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
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 :

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