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3N2677 CYLINDER BLOCK AND COVERS GROUP--Front View - Part 2 of 2 Serial No. 68B7661-Up D379 INDUSTRIAL ENGINE




BASIC ENGINE

CYLINDER BLOCK GP
 

#UEG0634S0070
 

3N-2677: CYLINDER BLOCK & COVERS GP

3N2677 CYLINDER BLOCK AND COVERS GROUP--Front View - Part 2 of 2
Serial No. 68B7661-Up
c182792 UEG0634S
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Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1A-1135 [4] BOLT  
  2A-4462 [2] LOCK  
  8N-4708 [8] BAND  
  8L-4857 [4] COVER  
  1F-4419 [4] GASKET  
  0S-0509 [42] BOLT  
    19.05 mm(.75 in.) long
  3B-4506 [42] LOCKWASHER  
  6L-7815 [24] SEAL  
  8N-9174 [8] LINER  
  1A-9759 [8] DOWEL  
  2N-4518 [1] PLATE ASSEM.  
  2N-4516 [1] ADAPTER  
    (PART OF 2N4518 ASSEM.)
  8F-8145 [1] FLANGE  
  1F-3131 [1] GASKET  
  1B-5174 [1] PLUG  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  1F-4418 [3] COVER  
  1F-9223 [3] GASKET  
  5F-0304 [1] PLUG  
  5B-8932 [1] GASKET  
  0S-0509 CH [3] BOLT  
  3B-4506 CH [3] LOCKWASHER  
  0S-0509 C [60] BOLT  
  3B-4506 C [60] LOCKWASHER  
  6L-2787 [1] HOUSING  
    (FLYWHEEL)
  C   INDICATES CHANGE
  H   USE AS REQUIRED
 

#UEG0634S0071
 

4L-8791: CRANKSHAFT GP

4L8791 CRANKSHAFT GROUP--Type 1
Serial No. 68B2540 to 68B3213 and 68B3893 to 68B4397 inclusive
Refer also to Pages 134 & 134A for special parts
c137414 UEG0634S
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Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1594 [24] BOLT  
  3B-4506 [24] LOCKWASHER  
  7L-2534 [2] RING  
  5L-7856 [1] THROWER  
  2N-7048 [5] BEARING (STANDARD)  
  5L-4184 [5] BEARING (050" UNDERSIZE)  
  5L-2093 [2] GASKET  
  8L-3972 [2] BAFFLE  
  8L-9802 [8] PLUG  
    (PART OF 5L6286 ASSEM.)
  8L-9835 [8] RING (SNAP)  
  0L-1024 [8] PLUG  
    (PART OF CRANKSHAFT ASSEM. 5L6286)
  5L-6286 [1] CRANKSHAFT ASSEM.  
  5L-1857 [1] ADAPTER  
  3N-3234 C [2] RING  
  5L-7858 [1] THROWER  
  6F-7035 [10] BOLT  
  3B-4514 [10] LOCKWASHER  
  C   INDICATES CHANGE
 

#UEG0634S0072
 

4L-8791: CRANKSHAFT GP

4L8791 CRANKSHAFT GROUP-TYPE 2
Serial No. 68B2540 To 68B3213 & 68B3893 To 68B4397
And 68B6509 To 68B7892 Inclusive
Refer Also To Pages 134 And 134A For Special Parts
c229870 UEG0634S
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Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-3972 [2] BAFFLE  
2. 3N-3234 [2] RING  
3. 3N-9160 C [2] RING  
4. 3N-7326 C [1] THROWER  
5. 8N-7764 C [5] BEARING (Standard)  
  8N-7765 AB BEARING-MAIN (0.63-U.S.)  
  8N-7766 AB BEARING-MAIN (1.27-U.S.)  
  8N-7767 AB BEARING-MAIN (0.63-O.S.)  
  8N-7768 AB BEARING-MAIN (0.63-U.S.-0.63-O.S.)  
  2N-7117 C [5] BEARING (.050" Undersize)  
6. 3N-2957 RC [1] CRANKSHAFT ASSEM.  
    (Includes)
7. 5P-3476 [4] BOLT  
8. 7B-0537 [8] DOWEL  
9. 5L-2683 [8] BOLT  
10. 3N-7327 C [1] THROWER  
11. 5L-1857 [1] ADAPTER  
12. 6F-7035 [10] BOLT  
  3B-4514 [10] LOCKWASHER  
13. 0S-1594 [24] BOLT  
  3B-4506 [24] LOCKWASHER  
14. 5L-2093 [2] GASKET  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0634S0073
 

4W-2574: CRANKSHAFT GP

4W2574 CRANKSHAFT GROUP
Serial No. 68B7893-Up
c318374 UEG0634S
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Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-2567 [1] ADAPTER-SEAL  
2. 4W-2607 [1] SEAL GP-CRANKSHAFT  
3. 4W-2566 [1] ADAPTER-SEAL  
4. 4W-2606 [1] SEAL GP-CRANKSHAFT  
5. 8N-7764 [5] BEARING-MAIN (STANDARD)  
  8N-7765 AB BEARING-MAIN (0.63-U.S.)  
  8N-7766 AB BEARING-MAIN (1.27-U.S.)  
  8N-7767 AB BEARING-MAIN (0.63-O.S.)  
  8N-7768 AB BEARING-MAIN (0.63-U.S.-0.63-O.S.)  
  2N-7117 [5] BEARING 1.27MM(.05IN)U.S.  
6. 3N-2957 R [1] CRANKSHAFT AS  
  5L-2662 [4] COUNTERWEIGHT  
7. 5P-3476 [4] BOLT-SOCKET HEAD  
8. 7B-0537 [8] DOWEL  
9. 5L-2683 [8] BOLT  
10. 5L-2093 [2] GASKET  
11. 3N-7821 [1] ADAPTER  
12. 6F-7035 [10] BOLT  
13. 0S-1594 [24] BOLT  
  [1] FORM  
    INSTALLATION OF
    CRANKSHAFT SEAL)
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0634S0074
 

3N-7968: CRANKSHAFT GROUP

3N7968 CRANKSHAFT GROUP
Serial No. 68B3214 to 68B3892 and 68B4398 to 68B4863 inclusive
Refer also to Pages 134 & 134A for special parts
c153176 UEG0634S
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Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-3168 [1] ADAPTER  
2. 3N-3166 [2] SEAL  
3. 3N-7311 [2] SLEEVE  
  3N-8049 [1] LOCKTITE KIT  
4. 7D-1979 [2] SEAL  
5. 2N-7048 [5] BEARING  
6. 3N-2957 R [1] CRANKSHAFT ASSEM.  
    (Includes)
7. 5P-3476 [4] BOLT  
8. 7B-0537 [8] DOWEL  
9. 5L-2683 [8] BOLT  
10. 3N-3170 [1] ADAPTER  
11. 1A-9579 [8] BOLT  
  3B-4505 [8] LOCKWASHER  
  3N-3333 [8] SPACER  
12. 3N-7821 [1] ADAPTER  
13. 6F-7035 [10] BOLT  
  3B-4514 [10] LOCKWASHER  
14. 0S-1594 [24] BOLT  
  3B-4506 [24] LOCKWASHER  
15. 5L-2093 [2] GASKET  
16. 6K-4936 [8] BOLT  
  3F-1417 [8] WASHER  
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0634S0075
 

3N-7968: CRANKSHAFT GROUP

3N7968 CRANKSHAFT GROUP
Serial No. 68B4864 to 68B6508 inclusive
Refer also to Pages 134 & 134A for special parts
c220631 UEG0634S
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Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-3972 C [1] BAFFLE  
2. 3N-3166 C [1] SEAL  
3. 3N-7311 C [1] SLEEVE  
  3N-8049 [1] LOCKTITE KIT  
4. 7D-1979 C [1] SEAL  
5. 2N-7048 [5] BEARING  
6. 3N-2957 R [1] CRANKSHAFT ASSEM.  
    (Includes)
7. 5P-3476 [4] BOLT  
8. 7B-0537 [8] DOWEL  
9. 5L-2683 [8] BOLT  
10. 3N-3170 [1] ADAPTER  
11. 1A-9579 [8] BOLT  
  3B-4505 [8] LOCKWASHER  
  3N-3333 [8] SPACER  
12. 3N-7821 [1] ADAPTER  
13. 6F-7035 [10] BOLT  
  3B-4514 [10] LOCKWASHER  
14. 0S-1594 [24] BOLT  
  3B-4506 [24] LOCKWASHER  
15. 5L-2093 [2] GASKET  
16. 3N-3234 C [1] RING  
17. 3N-9160 C [1] RING  
18. 3N-7326 C [1] THROWER  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0634S0076
 

3N-9587: DAMPER GROUP

3N9587 DAMPER GROUP
Serial No. 68B4398 to 68B6508 inclusive
AN ATTACHMENT
c156190 UEG0634S
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Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-1793 [1] DAMPER ASSEM.  
2. 0S-1587 [10] BOLT  
  3B-4508 [10] LOCKWASHER  
  3B-7654 [10] WASHER  
3. 3N-8785 [1] ADAPTER  
4. 0T-0603 [10] BOLT  
  4M-6953 [10] WASHER  
 

#UEG0634S0077
 

3N-8008: SEAL GP-CRANKSHAFT CONVERSION

3N8008 CRANKSHAFT CONVERSION SEAL GROUP--Field Installation
c152603 UEG0634S
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Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-2093 [1] GASKET  
2. 3N-3170 [1] ADAPTER  
3. 3N-7821 H [1] ADAPTER  
    (Use with 5L1857 Adapter)
  3N-7822 H [1] ADAPTER  
    (Use with 4L8819 Adapter)
  3N-7823 H [1] ADAPTER  
    (Use with 7L2571 Adapter)
4. 1A-9579 [8] BOLT  
  3B-4505 [8] LOCKWASHER  
  3N-3333 [8] SPACER  
5. 7D-1979 [1] SEAL  
6. 3N-7311 [1] SLEEVE  
7. 3N-3166 [1] SEAL  
8. 8S-4754 J [4] BOLT .875 in.(2.22 cm) diameter  
  8S-4755 [4] BOLT 1 in.(2.54 cm) diameter  
    (Use as Required)
9. 5P-3022 J [1] INSTALLER  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  3N-8049 [1] LOCTITE KIT (service)  
  H   NOT PART OF 3N8008 SEAL GROUP
  J   USE TO INSTALL WEAR SLEEVE
 

#UEG0634S0078
 

4W-2557: DAMPER GP

4W2557 DAMPER GROUP
Serial No. 68B7893-Up
Not For Use With Solid Ring Crankshaft Seal
For Locomotive Service. An Attachment
c318378 UEG0634S
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Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-8245 [10] WASHER  
2. 4M-6953 [10] WASHER-HARD  
3. 0S-1587 [10] BOLT  
   
4. 2P-1793 [1] DAMPER AS  
5. 5M-9709 [2] PLUG-EXPANSION  
6. 3N-8785 [1] ADAPTER-DAMPER  
7. 0T-0603 [10] BOLT  
 

#UEG0634S0079
 

4W-2571: SEAL GP-CRANKSHAFT CONVERSION

4W2571 CRANKSHAFT CONVERSION SEAL GROUP-REAR-OPPOSITE ROTATION
Field Installation
c331741 UEG0634S
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Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-2567 [1] ADAPTER-SEAL  
2. 5L-2093 [1] GASKET  
3. 4W-2606 [1] SEAL GP-CRANKSHAFT  
 

Information:

Engine News
Special Instruction
Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}
Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}
Installation Of 1W6265, 1W6266 And 1W6267 Insert For Cylinder Liner Seat{1217}
Installation Of 1W6265, 1W6266 And 1W6267 Insert For Cylinder Liner Seat{1217}
Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}
Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}
Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}
Use Of 6V4840 Tool Group To Install Water Ferrules{1201}
Use Of 6V4840 Tool Group To Install Water Ferrules{1201}
Installation Of Engine Block, Support Rails And/Or Oil Pan Base Assembly{1154, 1201, 1302}
Installation Of Engine Block, Support Rails And/Or Oil Pan Base Assembly{1154, 1201, 1302}
Cylinder Block Cleaning Procedure{1201}
Cylinder Block Cleaning Procedure{1201}
Using 5P4175 Boring Tool Group And 5P1618 Tool Arrangement{0672, 1200}
Using 5P4175 Boring Tool Group And 5P1618 Tool Arrangement{0672, 1200}
Specifications
Cylinder Liner
D399, G399, D398, G398, D379, G379 ENGINES
Cylinder Block
D399, G399, D398, G398, D379, G379 ENGINES
Cylinder Block
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Cylinder Liner
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Cylinder Liner Projection
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Main Bearings
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Bearing Surface (Journal) For Main Bearings
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Reuse And Salvage Guidelines
Reuse and Salvage for 3176, 3300, 3400 & C-Series Engine Cylinder Blocks {0670, 0672, 0761, 1201, 7225}
Reuse and Salvage for 3176, 3300, 3400 & C-Series Engine Cylinder Blocks {0670, 0672, 0761, 1201, 7225}
Disassembly and Assembly
Crankshaft Main Bearings
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Piston Cooling Tubes
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Cylinder Liners
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Camshaft Bearings
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Service Magazine

Caterpillar Parts SIS Catalog D379 :

Truck sale:

 
CATERPILLAR D379 1988
- STATIONARY - DIESEL
ZEPPELIN POWER SYSTEMS
Am Holzhafen 7 - Bremen -
 
CATERPILLAR D379 1988
- STATIONARY - DIESEL
ZEPPELIN POWER SYSTEMS
Am Holzhafen 7 - Bremen -
 
 
CAT D379

Jeff Martin Auctioneers
Stanton, Texas
Call 
1980 CAT D379

Empire Power Systems
PHOENIX, Arizona
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