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7N8417 FILTER AS-OIL PART OF 3N3223 FILTER-OIL D379B GEN SET ENGINE


COOLING SYSTEM
COOLER GP
LUBRICATION SYSTEM
PUMP GP-SUMP
COOLING SYSTEM
VALVE GP
LUBRICATION SYSTEM
PUMP GP-SUMP
PUMP GP-ENGINE OIL

GEN SET ENGINE D379B GEN SET ENGINE 34Z
 D379B GENERATOR SET ENGINE 34Z00001-UP SEBP1289 D379B 34Z   (1980)

COOLING SYSTEM

COOLER GP
FILTER GP-OIL
2N-0884 FILTER GP-OIL
FILTER GP-OIL
3N-3223 FILTER GP-OIL
FILTER GP-OIL
3N-3223 FILTER GP-OIL
FILTER GP-OIL
3N-3223 FILTER GP-OIL
FILTER GP-OIL
3N-3223 FILTER GP-OIL
FILTER GP-OIL
3N-3223 FILTER GP-OIL
FILTER GP-OIL
3N-3223 FILTER GP-OIL
FILTER AS-ENGINE OIL
7N-8417 FILTER AS-ENGINE OIL
LINES GP-OIL COOLER
3N-2121 LINES GP-OIL COOLER
LINES GP-OIL COOLER
3N-2121 LINES GP-OIL COOLER
 

#SEBP12890070
 

7N-8417: FILTER AS-ENGINE OIL

7N8417 FILTER AS-OIL
PART OF 3N3223 FILTER-OIL
c514153 SEBP1289
7N8417 FILTER AS-ENGINE OIL Parts scheme
  For full view, you need register

Parts for your D379B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1S-7104 [1] SEAL-O-RING  
2. 7N-8413 [1] BASE-OIL FILTER  
3. 7S-6636 [1] SCREW-COVER  
  1B-4264 [1] COLLAR  
4. 5H-9899 [1] RING-RETAINING  
5. 2J-6356 [1] RING-RETAINING  
6. 8M-9307 [1] PLUG-DRAIN  
  6F-7062 [1] WASHER  
7. 7S-6746 [1] SPRING  
8. 7S-6745 [1] RETAINER  
9. 1R-0659 C [1] ELEMENT AS-OIL  
10. 5S-7128 [1] CASE AS-OIL FILTER  
11. 2M-8691 [1] GASKET-CASE  
12. 009-4089 C [1] WASHER  
13. 8M-4438 C [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP12890071
 

3N-4520: PUMP GP-SUMP

3N4520 PUMP GP-SUMP
2N8908 & 1N9924-PAGE 38
FOR USE WITH SHORT RAILED PROPULSION ENGINE
AN ATTACHMENT
c408176 SEBP1289
3N4520 PUMP GP-SUMP Parts scheme
  For full view, you need register

Parts for your D379B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-4512 [1] HOSE AS  
2. 3B-6554 C [5] ELBOW  
3. 3M-7045 [1] PLUG  
4. 5B-7660 CB [1] BUSHING-REDUCING  
5. 0T-0386 [1] CLIP  
    (USE WITH LH MOUNTINGS)
6. 0S-1620 [1] BOLT  
7. 3B-4508 [3] LOCKWASHER  
8. 5F-6371 [2] CONNECTOR  
9. 0S-1621 [2] BOLT  
10. 3B-7270 [2] NIPPLE  
11. 1L-8444 [1] TEE  
12. 2N-9335 [1] BRACKET AS  
13. 9B-4202 [2] COCK  
14. 6F-7732 CB [1] BUSHING  
15. 2N-8908 Y [1] PUMP GP-SUMP  
16. 3N-4905 C [1] HOSE AS  
    (USE WITH R.H. MOUNTING)
  3N-4911 C [1] HOSE AS  
    (USE WITH L.H. MOUNTING)
17. 3N-7057 C [1] VALVE AS  
  3D-2992 [1] SEAL 26.64MM(1.049IN)ID  
  9H-6761 [1] SEAL 21.89MM(.862IN)ID  
18. 1B-5174 C [1] PLUG-PIPE  
19. 1F-6660 C [1] NIPPLE-PIPE  
20. 1N-9924 Y [1] VALVE AS-CHECK  
21. 6B-9081 [1] BUSHING  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12890072
 

3N-4521: SUMP PUMP GROUP

3N4521 SUMP PUMP GROUP
{FOR USE WITH SHORT RAILED AUXILIARY ENGINE}
2N8908 & 1N9924-PAGE 38
AN ATTACHMENT
c143226 SEBP1289
3N4521 SUMP PUMP GROUP Parts scheme
  For full view, you need register

Parts for your D379B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-4511 [1] HOSE ASSEM.  
2. 3B-6554 C [4] ELBOW  
3. 3N-4494 [1] PLATE  
4. 1D-4609 [3] BOLT  
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. 3B-4512 [3] LOCKWASHER  
11. 6B-9081 [1] BUSHING  
12. 2N-9335 [1] BRACKET ASSEM.  
13. 1F-6660 C [1] NIPPLE  
14. 4B-5984 [1] ELBOW  
15. 2N-8908 Y [1] PUMP GROUP  
    (Separate Illustration)
16. 3N-4510 [1] HOSE ASSEM.  
    (Use with R.H. Mounting)
  3N-4514 [1] HOSE ASSEM.  
    (Use with L.H. Mounting)
17. 3N-7057 C [1] VALVE ASSEM.  
  3D-2992 [1] SEAL (1.049 inside dia.)  
  9H-6761 [1] SEAL (.862 inside dia.)  
18. 1B-5174 C [1] PLUG  
19. 1N-9924 Y [1] VALVE ASSEM.  
    (Separate Illustration)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12890073
 

1N-9924: VALVE AS-CHECK

1N9924 CHECK VALVE ASSEMBLY
PART OF 3N4520 AND 3N4521 SUMP PUMP GROUPS
c136579 SEBP1289
1N9924 VALVE AS-CHECK Parts scheme
  For full view, you need register

Parts for your D379B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1N-9923 [1] ADAPTER  
2. 5K-0605 C [1] PLUG  
3. 9L-0672 [1] VALVE  
4. 1P-5274 [1] PIN  
5. 9H-2367 [1] SPRING  
6. 2K-8467 C [1] SPRING  
 

#SEBP12890074
 

2N-8908: PUMP GP-SUMP

2N8908 SUMP PUMP GROUP
PART OF 3N4520 AND 3N4521 SUMP PUMP GROUPS
c137121 SEBP1289
2N8908 PUMP GP-SUMP Parts scheme
  For full view, you need register

Parts for your D379B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2A-0762 [6] BOLT  
2. 3N-3298 [1] HANDLE ASSEM.  
3. 3N-3299 B [1] GASKET SET  
    (2 Holes Indicates .002' Thick, 3 Holes Indicates .003' Thick & 4 Holes Indicates .004' Thick)
4. 3N-3297 [2] PIN  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  3N-3300 [1] KIT (Pump)  
    (Includes Vanes, Springs, Packing, Nut, and Gaskets)
  B   USE AS REQUIRED
 

#SEBP12890075
 

5N-3794: PUMP GP-ENGINE OIL

5N3794 OIL PUMP GROUP
SERIAL NO. 34Z1 TO 34Z473 INCLUSIVE
8N2742-PAGE 40
c224060 SEBP1289
5N3794 PUMP GP-ENGINE OIL Parts scheme
  For full view, you need register

Parts for your D379B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-2742 CY [1] PUMP ASSEM.  
    (Separate Illustration)
2. 0S-1588 [2] BOLT  
  5L-5840 [2] WASHER 1.27 mm(.05 in.) thick  
3. 5M-2894 [16] WASHER 63.5mm(2.5 in.) thick  
4. 4L-3437 [2] GASKET  
5. 3N-0910 [1] ADAPTER ASSEM.  
    (Includes)
6. 5L-2649 [1] BEARING  
7. 7L-7735 [1] GASKET  
8. 4B-3388 [2] BOLT  
  9M-1974 [2] WASHER  
9. 1A-2029 [6] BOLT  
10. 1C-2251 [4] BOLT  
11. 0S-1591 [3] BOLT  
12. 3N-7730 [1] PLATE  
  3N-7731 [1] GASKET  
13. 6L-8809 [1] TUBE  
14. 3P-0653 [1] SEAL  
15. 4L-7924 [1] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#SEBP12890076
 

5N-3794: PUMP GP-ENGINE OIL

5N3794 OIL PUMP GROUP
SERIAL NO. 34Z474 TO 34Z846 INCLUSIVE
1W1873-PAGE 40A
c234522 SEBP1289
5N3794 PUMP GP-ENGINE OIL Parts scheme
  For full view, you need register

Parts for your D379B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-1873 CY [1] PUMP ASSEM.  
    (Separate Illustration)
2. 0S-1588 [2] BOLT  
  5L-5840 [2] WASHER 1.27 mm(.05 in.) thick  
3. 5M-2894 [16] WASHER 63.5mm(2.5 in.) thick  
4. 4L-3437 [2] GASKET  
5. 3N-0910 [1] ADAPTER ASSEM.  
    (Includes)
6. 5L-2649 [1] BEARING  
7. 7L-7735 [1] GASKET  
8. 4B-3388 [2] BOLT  
  9M-1974 [2] WASHER  
9. 1A-2029 [6] BOLT  
10. 1C-2251 [4] BOLT  
11. 0S-1591 [3] BOLT  
12. 3N-7730 [1] PLATE  
  3N-7731 [1] GASKET  
13. 6L-8809 [1] TUBE  
14. 3P-0653 [1] SEAL  
15. 4L-7924 [1] BOLT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12890077
 

5N-7891: PUMP GP-ENGINE OIL

5N7891 OIL PUMP GROUP
SERIAL NO. 34Z847-UP
5N7890-PAGE 40B
c182777 SEBP1289
5N7891 PUMP GP-ENGINE OIL Parts scheme
  For full view, you need register

Parts for your D379B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5N-7890 Y [1] PUMP ASSEM.  
    (Separate Illustration)
2. 0S-1588 [2] BOLT  
  5L-5840 [2] WASHER 1.19mm(.0469 in.)thick  
3. 5M-2894 [6] WASHER 2.79mm(.109 in.)thick  
4. 4L-3437 [2] GASKET  
5. 0S-1618 [2] BOLT  
6. 7L-7735 [1] GASKET  
7. 0S-1594 [6] BOLT  
8. 3N-0910 [1] ADAPTER ASSEM.  
    (Includes)
  2D-6642 [3] BALL  
9. 5L-2649 [1] BEARING  
10. 0S-1571 [4] BOLT  
11. 3N-7731 [1] GASKET  
12. 3P-0653 [2] SEAL  
13. 6L-8809 [1] TUBE  
14. 0S-1591 [3] BOLT  
15. 3N-7730 [1] PLATE  
16. 5N-4411 [1] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#SEBP12890078
 

8N-2742: OIL PUMP ASSEMBLY

8N2742 OIL PUMP ASSEMBLY
SERIAL NO. 34Z1 TO 34Z473 INCLUSIVE
PART OF 5N3794 OIL PUMP GROUP
c224061 SEBP1289
8N2742 OIL PUMP ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D379B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0T-0573 [1] BOLT  
2. 5M-2894 [16] WASHER  
3. 5N-3811 [1] PLATE  
4. 5N-3812 [1] GASKET  
5. 1N-9349 [1] SEAL  
6. 9S-4185 [1] PLUG  
  8L-2786 [1] SEAL  
7. 4F-7226 [3] BOLT  
8. 8H-3526 [9] WASHER 3.04 mm(.1196 in.)  
  5L-6267 [9] WASHER 1.27 mm(.05 in.) thick  
9. 3P-0658 [2] SEAL  
10. 5L-9257 [1] MANIFOLD ASSEM.  
    (Includes)
  9S-4188 [3] PLUG  
  4K-1388 [3] SEAL  
11. 6L-8806 [1] MANIFOLD ASSEM.  
    (Includes)
  9S-1343 [2] PLUG  
12. 5L-2648 [1] BEARING  
13. 4L-3770 [1] RETAINER ASSEM.  
    (Includes)
14. 6F-0984 [1] DOWEL  
15. 5L-2649 [1] BEARING  
16. 5N-3796 [1] SHAFT ASSEM.  
    (Includes)
  4L-6763 [1] GEAR (12 teeth)  
  4L-6764 [1] KEY  
17. 0S-1588 [5] BOLT  
  4M-8974 [1] LOCK (2 hole)  
  5L-4949 [1] LOCK (5 hole)  
18. 4L-6795 [2] GEAR ASSEM. (12 teeth)  
    (Each Includes)
  5L-2650 [2] BEARING  
19. 5L-5982 [2] SHAFT  
20. 7F-8698 [6] BOLT  
21. 5N-3806 [1] HOUSING ASSEM.  
    (Includes)
  5L-2652 [1] BEARING  
22. 5N-3810 [1] GASKET  
23. 8N-1342 [1] COVER  
  1Y-2681 [2] DOWEL 6.35 mm(.25 in.)  
  5M-4987 [2] DOWEL 12.45 mm(.50 in.)  
24. 0L-2070 [2] BOLT  
25. 9S-4190 [1] PLUG  
  7L-2224 [1] SEAL  
26. 9S-4182 [1] PLUG  
  033-5853 [1] SEAL  
27. 0S-1590 [5] BOLT  
28. 1A-2029 [4] BOLT  
29. 0L-1143 [4] BOLT  
30. 9S-1343 [1] PLUG  
 

#SEBP12890079
 

1W-1873: PUMP GP-ENGINE OIL

1W1873 ENGINE OIL PUMP GROUP
SERIAL NO. 34Z474 TO 34Z846 INCLUSIVE
PART OF 5N3794 OIL PUMP GROUP
c234523 SEBP1289
1W1873 PUMP GP-ENGINE OIL Parts scheme
  For full view, you need register

Parts for your D379B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0T-0573 [1] BOLT  
2. 5M-2894 [16] WASHER  
3. 5N-3811 [1] PLATE  
4. 5N-3812 [1] GASKET  
5. 1N-9349 [1] SEAL  
6. 9S-4185 [1] PLUG  
  8L-2786 [1] SEAL  
7. 4F-7226 [3] BOLT  
8. 8H-3526 [9] WASHER 3.04 mm(.1196 in.)  
  5L-6267 [9] WASHER 1.27 mm(.05 in.) thick  
9. 3P-0658 [2] SEAL  
10. 5L-9257 [1] MANIFOLD ASSEM.  
    (Includes)
  9S-4188 [3] PLUG  
  4K-1388 [3] SEAL  
11. 6L-8806 [1] MANIFOLD ASSEM.  
    (Includes)
  9S-1343 [2] PLUG  
12. 5L-2648 [1] BEARING  
13. 4L-3770 [1] RETAINER ASSEM.  
    (Includes)
14. 6F-0984 [1] DOWEL  
15. 5L-2649 [1] BEARING  
16. 1W-1871 [1] SHAFT ASSEM.  
17. 0S-1588 [5] BOLT  
  4M-8974 [1] LOCK (2 hole)  
  5L-4949 [1] LOCK (5 hole)  
18. 1W-1868 [2] GEAR ASSEM. (12 teeth)  
    (Each Includes)
  5L-2650 [2] BEARING  
19. 5L-5982 [2] SHAFT  
20. 7F-8698 [6] BOLT  
21. 5N-3806 [1] HOUSING ASSEM.  
    (Includes)
  5L-2652 [1] BEARING  
22. 5N-3810 [1] GASKET  
23. 8N-1342 [1] COVER  
  1Y-2681 [2] DOWEL 6.35mm(.25 in.)  
  5M-4987 [2] DOWEL 12.45 mm(.50 in.)  
24. 0L-2070 [2] BOLT  
25. 9S-4190 [1] PLUG  
  7L-2224 [1] SEAL  
26. 9S-4182 [1] PLUG  
  033-5853 [1] SEAL  
27. 0S-1590 [5] BOLT  
28. 1A-2029 [4] BOLT  
29. 0L-1143 [4] BOLT  
30. 9S-1343 [1] PLUG  
 

Information:

Engine News
Inspect All Engine Oil And Fuel Filter Elements Before Installation
1980/11/12
Washer, Seal Added To Improve Oil Filter Assembly
1981/08/26
New Rear Support For Oil Cooler Is Thicker, Has Cast-In Spacers
1982/09/22
Differential Oil Pressure In Oil Filter Housing Can Be Checked With A Differential Pressure Gauge
1984/09/12
Engine Oil Filter Element Has Metal Wrapper Instead Of Paper Wrapper
1986/03/01
New 4C5084 Oil Filter Cutter Replaces Former 6V7905 Filter Cutter
1990/11/01
100% Leak Testing of Oil Coolers {1378}
2007/04/30
Special Instruction
Engine Oil Cooler Inspection, Repair, Testing, and Cleaning {1378}
Engine Oil Cooler Inspection, Repair, Testing, and Cleaning {1378}
Specifications
Oil Filter
D379B, D398B, D399 GENERATOR SET ENGINES
Reuse And Salvage Guidelines
Engine Oil Cooler Inspection, Repair, Testing, and Cleaning {1378}
Engine Oil Cooler Inspection, Repair, Testing, and Cleaning {1378}
Information Release Memo
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Disassembly and Assembly
Oil Filter Housing
D379B, D398B & D399 GENRERATOR SET ENGINES
Engine Oil Cooler
D379B, D398B & D399 GENRERATOR SET ENGINES
Service Magazine
Washer, Seal Added To Improve Oil Filter Assembly{1306,1318}
1981/07/13
Engine Storage; Engine Start-Up After Storage{1000}
1982/02/22
Lubricant Recommendations Changed For All Caterpillar Engines To Combat Effects Of Fuel Sulfur{1318,0375,0374,1280}
1982/05/03
New Rear Support For Oil Cooler Is Thicker, Has Cast-In Spacers{1378}
1982/08/30
New Oil Additives Can Cause High Copper (Cu) Indications During S.O.S. Tests{0372,1318}
1982/09/27
New Oil Pump Has Bypass Valve And Oil Return Passage Inside The Pump{1304}
1983/10/03
Differential Oil Pressure In Oil Filter Housing Can Be Checked With A Differential Pressure Gauge{1318,1306}
1984/02/13
Differential Oil Pressure In Oil Filter Housing Can Be Checked With A Differential Pressure Gauge{1306,1318}
1984/09/10
Oil Filter Inspection Can Save Additional Internal Engine Damage{1318}
1985/06/17
Fuel Sulfur Analyzer Available{0651,1280,1318}
1986/01/13
Engine Oil Filter Element Has Metal Wrapper Instead Of Paper Wrapper{1318}
1986/03/10
Change Wiring To Prevent Low Oil Pressure Shutdown Immediately After Start-Up {4450}
1986/07/28
Field Repair Of Cooler Cores Made Of Aluminium{1063,1374,1375}
1977/09/05
Stop Engine If There Is A Turbocharger Bearing Failure{1052,1318}
1987/04/06
Use Correct Procedure To Clean The Engine Lubrication System If Permanent Type Antifreeze (Ethylene Glycol) Is In The Engine{1318,1350}
1979/02/19
Why Engines Are Damaged By Fuel Sulfur{1104,1216,1280,1318,1215}
1979/08/27
Engine Oil Viscosity Changed To SAE 10W/30 For Shipment From All U.S. Factories{1318}
1979/10/15

Caterpillar Parts SIS Catalog D379B :

VALVE GP-DIVERTER
3N-3128 VALVE GP-DIVERTER
FILTER GP-OIL
3N-3223 FILTER GP-OIL
FILTER GP-OIL
3N-3223 FILTER GP-OIL
FILTER GP-OIL
3N-3223 FILTER GP-OIL
FILTER GP-OIL
3N-3223 FILTER GP-OIL
FILTER GP-OIL
3N-3223 FILTER GP-OIL
FILTER GP-OIL
3N-3223 FILTER GP-OIL
FILTER GP-OIL
2N-0884 FILTER GP-OIL
PUMP GP-SUMP
3N-4520 PUMP GP-SUMP
SUMP PUMP GROUP
3N-4521 SUMP PUMP GROUP
VALVE AS-CHECK
1N-9924 VALVE AS-CHECK
PUMP GP-SUMP
2N-8908 PUMP GP-SUMP
PUMP GP-ENGINE OIL
5N-3794 PUMP GP-ENGINE OIL
PUMP GP-ENGINE OIL
5N-3794 PUMP GP-ENGINE OIL
PUMP GP-ENGINE OIL
5N-7891 PUMP GP-ENGINE OIL
OIL PUMP ASSEMBLY
8N-2742 OIL PUMP ASSEMBLY

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