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3N2679 CYLINDER BLOCK AND COVERS GROUP--End View--Part 2 of 2 Serial No. 35B688 to 35B2454 inclusive D399




BASIC ENGINE

CYLINDER BLOCK GP
 

#UEG0637S0060
 

3N-2679: CYLINDER BLOCK & COVERS GP

3N2679 CYLINDER BLOCK AND COVERS GROUP--End View--Part 2 of 2
Serial No. 35B688 to 35B2454 inclusive
c115259 UEG0637S
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Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1A-1135 [4] BOLT  
  2A-4462 [2] LOCK  
  6L-8989 [1] COVER  
  1F-4419 [1] GASKET  
  0S-0509 [81] BOLT (.75" LONG)  
  3B-4506 [81] LOCKWASHER  
  6L-7815 [48] SEAL  
  1S-2587 [16] LINER  
  1A-9759 [8] DOWEL  
  2N-4518 [1] PLATE ASSEM.  
  7F-5174 [1] FLANGE  
  1F-3131 [1] GASKET  
  1B-5174 [1] PLUG  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  1F-4418 [8] COVER  
  1F-9223 [8] GASKET  
  5F-0304 [1] PLUG  
  5B-8932 [1] GASKET  
  0S-0509 [128] BOLT  
  3B-4506 [128] LOCKWASHER  
  6L-2787 [1] HOUSING  
    (FLYWHEEL)
 

#UEG0637S0061
 

3N-2679: CYLINDER BLOCK & COVERS GP

3N2679 CYLINDER BLOCK AND COVERS GROUP--Side View--Part 1 of 2
Serial no. 35B2455-Up
See Page 23 for Gasket Kits
c233161 UEG0637S
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Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1A-2223 [32] DOWEL  
  5L-2894 [9] BEARING  
    (Parts of Block Assem. 3N6996)
  9S-1366 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  5N-3275 C [1] GASKET  
  0L-1351 [4] BOLT  
  3B-4506 [8] LOCKWASHER  
  5F-9303 [2] COVER  
  1F-3131 [2] GASKET  
  3B-0551 [2] PLUG  
  1A-0168 [6] BOLT  
  3B-4508 [6] LOCKWASHER  
  9M-7269 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  8L-4857 [7] COVER  
  1F-4419 [7] GASKET  
  0L-2061 [2] DOWEL. (875" LONG)  
  2B-2994 [2] DOWEL. (150" LONG)  
    (Parts of Block Assem. 3n6996)
  7F-7669 [1] GASKET  
  7F-7670 [1] COVER  
  0L-1351 [4] BOLT  
  4L-4653 [2] PLATE  
  1A-8537 [8] BOLT  
  3B-4510 [14] LOCKWASHER  
  8S-9092 [6] BOLT  
  2N-7224 [2] CAP ASSEM.  
    (Part of Block Assem 3N6996)
  1A-9759 [4] DOWEL  
    (PART OF 2N7224 ASSEM.)
  3N-6996 C [1] BLOCK ASSEM.  
  2A-3348 [1] DOWEL  
  6B-6863 C [8] PIN  
    (Parts of Block Assem. 3N6996)
  2N-5120 [18] STUD  
  3S-1356 [18] NUT  
    (Part of Block Assem. 3N6996)
  4L-6788 [128] STUD  
    (Part of Block Assem. 3N6996)
  4L-7586 [1] GASKET  
  0S-1588 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
  2N-7194 [7] CAP  
    (Part of Block Assem. 3N6996)
  4L-3395 [2] DOWEL  
    (Part of Block Assem. 3N6996)
  C   INDICATES CHANGE
 

#UEG0637S0062
 

3N-2679: CYLINDER BLOCK & COVERS GP

3N2679 CYLINDER BLOCK AND COVERS GROUP--End View--Part 2 of 2
Serial No. 35B2455-Up
c229399 UEG0637S
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Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8N-4708 C [16] BAND  
  1A-1135 [4] BOLT  
  2A-4462 [2] LOCK  
  6L-8989 [1] COVER  
  1F-4419 [1] GASKET  
  0S-0509 [81] BOLT (.75" LONG)  
  3B-4506 [81] LOCKWASHER  
  6L-7815 [48] SEAL  
  8N-9174 C [16] LINER  
  1A-9759 [8] DOWEL  
  2N-4518 [1] PLATE ASSEM.  
  8F-8145 C [1] FLANGE  
  1F-3131 [1] GASKET  
  1B-5174 [1] PLUG  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  1F-4418 [8] COVER  
  1F-9223 [8] GASKET  
  5F-0304 [1] PLUG  
  5B-8932 [1] GASKET  
  0S-0509 C [116] BOLT  
  3B-4506 C [116] LOCKWASHER  
  6L-2787 [1] HOUSING  
    (FLYWHEEL)
  C   INDICATES CHANGE
 

#UEG0637S0063
 

6L-8357: CRANKSHAFT GP

6L8357 CRANKSHAFT GROUP--Part 1 of 2
Serial No. 35B688 to 35B1594 inclusive
Refer also to Pages 146 and 147 for special parts
c137421 UEG0637S
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Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1594 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
  7L-2534 [1] RING  
  5L-7856 [1] THROWER  
  8L-9802 [16] PLUG  
    (PART OF 6L8246 ASSEM.)
  2N-7048 [9] BEARING  
    (STANDARD)
  2N-7117 [9] BEARING  
    (050" UNDERSIZE)
  5L-2093 [1] GASKET  
  8L-3972 [1] BAFFLE  
  8L-9835 [16] SNAP RING  
  0L-1024 [16] PLUG  
    (PARTS OF 6L8246 CRANKSHAFT ASSEM.)
  0T-0857 [8] BOLT  
  6L-1881 [8] LOCK  
  7B-0537 [8] DOWEL  
  5L-2683 [20] BOLT  
  6L-1881 [16] LOCK  
  7B-0537 [16] DOWEL  
    (PARTS OF 6L8246 CRANKSHAFT ASSEM.)
  8L-3972 [1] BAFFLE  
  5L-2093 [1] GASKET  
  6L-8246 [1] CRANKSHAFT ASSEM.  
  3N-3234 C [2] RING  
  5L-7858 [1] THROWER  
  7L-2534 [1] RING  
  0S-1594 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
    NOTE: FOR SAE OPPOSITE STANDARD ROTATION ASSEMBLE CRANKSHAFT IN BLOCK SO THAT ARROW ON FLANGE POINTS IN A CLOCKWISE DIRECTION WHEN VIEWED FROM REAR OF ENGINE.
  C   INDICATES CHANGE
 

#UEG0637S0064
 

6L-8357: CRANKSHAFT GP

6L8357 CRANKSHAFT GROUP--Part 2 of 2
Serial No. 35B1595 To 35B6766 Inclusive
c177649 UEG0637S
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Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1594 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
  7L-2534 [1] RING  
  3N-7326 C [1] THROWER  
  5P-3476 C [8] BOLT  
    (Part of 3N2958 Assem.)
  8N-7764 C [9] 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.)  
  5L-2093 [1] GASKET  
  8L-3972 [1] BAFFLE  
  0T-0857 [8] BOLT  
  7B-0537 [8] DOWEL  
  5L-2683 [16] BOLT  
  7B-0537 [16] DOWEL  
    (Parts of 3N2958 Assem.)
  8L-3972 [1] BAFFLE  
  5L-2093 [1] GASKET  
  3N-2958 RC [1] CRANKSHAFT ASSEM.  
  3N-3234 [2] RING  
  3N-7327 C [1] THROWER  
  7L-2534 [1] RING  
  0S-1594 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0637S0065
 

4W-7720: CRANKSHAFT GP

4W7720 CRANKSHAFT GROUP
Serial No. 35B6767-Up
c321908 UEG0637S
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Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-2567 [1] ADAPTER-SEAL  
2. 8N-7764 [9] BEARING-MAIN  
  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.)  
3. 4W-2566 [1] ADAPTER-SEAL  
4. 0S-1594 [24] BOLT  
5. 5L-2093 [2] GASKET  
6. 4W-2606 [1] SEAL GP-CRANKSHAFT  
7. 4W-7718 R [1] CRANKSHAFT AS  
8. 6L-8201 B [4] COUNTERWEIGHT  
9. 7B-0537 [24] DOWEL  
10. 0T-0857 B [8] BOLT  
11. 5L-2683 [16] BOLT  
12. 5L-2662 [8] COUNTERWEIGHT  
13. 5P-3476 [8] BOLT-SOCKET HEAD  
14. 4W-2607 [1] SEAL GP-CRANKSHAFT  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0637S0066
 

3N-8008: SEAL GP-CRANKSHAFT CONVERSION

3N8008 CRANKSHAFT CONVERSION SEAL GROUP
FIELD INSTALLATION
c152603 UEG0637S
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Parts for your D399 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
 

#UEG0637S0067
 

3N-8000: SEAL GP-CRANKSHAFT CONVERSION

3N8000 CRANKSHAFT CONVERSION SEAL GROUP--Rear
FIELD INSTALLATION
c174549 UEG0637S
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Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-2093 [1] GASKET  
2. 3N-3168 [1] ADAPTER  
3. 6K-4936 [8] BOLT  
  3F-1417 [8] WASHER  
4. 7D-1979 [1] SEAL  
5. 3N-7311 [1] SLEEVE  
6. 3N-3166 [1] SEAL  
7. 5P-3022 H [1] INSTALLER  
8. 8S-4754 H [1] BOLT .875 in. (2.22 cm) diameter  
  8S-4755 H [1] BOLT 1 in. (2.54 cm) diameter  
    (Use as required)
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  3N-8049 [1] LOCTITE KIT (service)  
  H   USED TO INSTALL WEAR SLEEVE
 

#UEG0637S0068
 

4W-2571: SEAL GP-CRANKSHAFT CONVERSION

4W2571 SEAL GP--CRANKSHAFT CONVERSION--REAR
Opposite Rotation
Field Installation
c331741 UEG0637S
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Parts for your D399 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  
 

#UEG0637S0069
 

4W-2568: SEAL GP-CRANKSHAFT CONVERSION

4W2568 SEAL GP--CRANKSHAFT CONVERSION--FRONT
Standard Rotation. When Using This Group To Convert An Engine, A
New Front Adapter Must Also Be Used
Field Installation
c331652 UEG0637S
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Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-2566 [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 D399 :

Truck sale:

 
 
Caterpillar D399
- Industrial engines
WHEELER MACHINERY CO.
130.000 
Caterpillar D399, Industriemaschinen, Bau-Und Bergbauausrüstung
- Industrial engines
LOUISIANA CAT POWER SYSTEMS
USD $12,000 
CAT D399

L&K Machinery
USD $8,995 
CAT D399

Surplus Heavy Equipment & Parts
Long Branch, New Jersey
 
 
CAT D399

Yoder & Frey Auctioneers
Ashland, Ohio
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