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PRELUBRICATION OIL PUMP (7L2189 N/S)--110 Volt Serial No. 35B291 to 35B493 and 35B495 to 35B523 inclusive 1N9924 Valve parts are shown on Page 48D. Refer also to Pages 102-1 through 102-8 for special parts D399




LUBRICATION SYSTEM

PUMP GP-PRELUBRICATION
 

#UE0700740140
 

7L-2189: PRELUBRICATION OIL PUMP

PRELUBRICATION OIL PUMP (7L2189 N/S)--110 Volt
Serial No. 35B291 to 35B493 and 35B495 to 35B523 inclusive
1N9924 Valve parts are shown on Page 48D. Refer also
to Pages 102-1 through 102-8 for special parts
c108676 UE070074
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Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1S-6595 [2] GASKET  
2. 0S-1591 [6] BOLT  
3. 3B-4506 [19] LOCKWASHER  
4. 7L-9391 [1] TUBE ASSEM. (30.77" long overall)  
5. 7L-9390 [1] TUBE ASSEM. (31.48" long overall)  
6. 1F-6068 [1] FITTING  
  8F-9362 [1] NUT  
    (Part of 1F6068 Fitting)
7. 7L-0146 [1] SWITCH  
8. 9B-3582 [1] FITTING  
  8F-9362 [1] NUT  
    (Part of 9B3582 Fitting)
9. 7L-4847 [1] COVER  
10. 1N-9925 C [1] TUBE  
11. 3B-6555 C [1] STREET ELL  
12. 1N-9924 YC [1] VALVE ASSEM.  
    (See Separate Illustration)
13. 7L-2013 [1] GASKET  
14. 0S-1594 [4] BOLT  
15. 7L-2089 [1] TUBE ASSEM. (11.94" long overall)  
16. 3F-5666 [3] FITTING  
  8F-9335 [3] NUT  
    (1 in each 3F5666 Fitting)
17. 1N-8281 [1] PUMP & MOTOR ASSEM.  
  [1] WIRING DIAGRAM  
18. 0S-1571 [5] BOLT  
19. 7L-2018 [1] PLATE  
20. 8B-7430 [7] SPACER  
21. 3B-1915 [4] BOLT  
22. 8L-6361 [1] BRACKET  
23. 5L-2579 [3] GROMMET  
24. 8L-6347 [1] RELAY  
25. 9L-2131 [3] SCREW  
26. 3B-4502 [3] LOCKWASHER  
27. 9M-5306 [1] SCREEN ASSEM.  
  2N-4544 [1] WIRE KIT  
  4S-8785 H [10IN.] WIRE (No. 10)  
  4S-8787 H [16IN.] WIRE (No. 14)  
  2L-8076 [5] TERMINAL (No. 10 Screw)  
  2L-8081 [1] TERMINAL (1/2" Screw)  
    (Used with No. 14 Wire)
  2L-8068 [2] TERMINAL (No. 10 Wire)  
  2L-8078 [1] TERMINAL (No. 14 Wire)  
  6L-4408 [1] SPLICE  
  8L-8413 [4] TIE  
  C   INDICATES CHANGE FROM PREVIOUS
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE FOOT
 

#UE0700740141
 

3N-2644: MOUNTING GP-PRELUBE PUMP

PRELUBRICATION PUMP MOUNTING (3N2644 N/S)
Serial No. 35B494 and 35B524-Up
1N9924 Valve parts are shown on Page 48D
Refer also to Pages 102-6, 102-7 & 102-9 through 102-12 for special parts
c136339 UE070074
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Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5K-9241 [1] ELBOW  
2. 3N-2153 [1] TUBE ASSEM.  
3. 5K-9242 [1] UNION  
4. 3L-2875 [2] CLIP  
5. 4S-8384 H TUBE 36.67"  
  4B-8756 [2] NUT  
6. 5K-9239 [1] CONNECTOR  
7. 3N-2125 [1] PLATE  
8. 0S-1590 [4] BOLT  
  1M-3381 [4] SPACER  
9. 3B-4506 [12] LOCKWASHER  
10. 2N-7106 [1] PLATE  
11. 0S-1571 [4] BOLT  
  4B-4278 [4] WASHER  
  8B-7430 [4] SPACER  
12. 8B-5774 [2] BUSHING  
13. 3N-1925 [1] TUBE ASSEM.  
14. 3B-6498 [3] ELBOW  
15. 3B-7749 [1] NIPPLE  
16. 9S-7296 [2] ELBOW  
17. 1N-9924 Y [1] VALVE ASSEM.  
    (See Separate Illustration)
18. 9M-5306 [1] SCREEN ASSEM.  
19. 2N-7107 [1] PLATE  
  7L-2013 [1] GASKET  
20. 3B-6555 [2] ELBOW  
21. 1A-2029 [4] BOLT  
22. 6B-8128 [1] NIPPLE  
23. 7F-8701 [1] NIPPLE  
24. 9L-4652 [1] HOSE ASSEM. (17.25" long overall)  
  H   ORDER BY THE FOOT
  Y   SEPARATE ILLUSTRATION
 

#UE0700740142
 

1N-9924: VALVE AS-CHECK

1N9924 CHECK VALVE ASSEMBLY
Serial No. 35B291 to 35B458 inclusive
Part of Prelubrication Oil Pump, 3N2664, 2N1839 and 2N2124 Prelubrication
Oil Pump Groups shown on Pages 48B-1, 102-7, 102C-2,
102C-4, 102F, 102H and 102K
c136578 UE070074
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Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1N-9923 [1] ADAPTER  
2. 3H-2023 [1] DOWEL  
3. 9L-0672 [1] VALVE  
4. 1P-5274 [1] PIN  
5. 9H-2367 [1] SPRING  
 

#UE0700740143
 

1N-9924: VALVE AS-CHECK

1N9924 CHECK VALVE ASSEMBLY
Effective with Serial No. 35B459. Part of Prelubrication Oil Pump, Prelubrication
Pump Mounting, 3N2664, 2N6702, 2N1839 and 2N2124 Prelubrication Oil Pump Groups
shown on Pages 48B-1, 48C, 102-7, 102-9, 102-10, 102C-2, 102C-4, 102H and 102K
c136579 UE070074
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Parts for your D399 INDUSTRIAL 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  
 

#UE0700740144
 

6L-8915: OIL PUMP ASSEMBLY

6L8915 OIL PUMP ASSEMBLY
Serial No. 35B1 to 35B527 inclusive
c108644 UE070074
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Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6L-8811 [1] MANIFOLD ASSEM.  
  6L-5360 [2] SEAL  
  4L-7598 [1] MANIFOLD ASSEM.  
  4B-7220 [7] BOLT  
  3B-4507 [7] LOCKWASHER  
  [1] GEAR  
  [1] KEY  
    (PARTS OF SHAFT ASSEM. 6L8855)
  5L-2652 [1] BEARING  
    (PART OF MANIFOLD ASSEM. 4L7598)
  6L-8855 [1] SHAFT ASSEM.  
  4L-7923 H [1] GASKET  
  5L-2650 [4] BEARING  
    (2 IN EACH GEAR ASSEM. 4L6796)
  6L-8858 [2] SHAFT  
  4L-6796 [2] GEAR ASSEM.  
    (12 T. IDLER)
  1A-2029 H [7] BOLT  
  3B-4506 H [7] LOCKWASHER  
  8F-4197 [2] BOLT  
  3B-4507 [2] LOCKWASHER  
  4L-6768 [1] GASKET  
  0L-1351 [7] BOLT  
  3B-4506 [7] LOCKWASHER  
  4L-6781 [1] COVER  
  0S-0519 [1] PLUG  
  5L-3124 [1] GASKET  
  0S-1594 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  5L-3125 [1] COVER  
  6L-8806 [1] MANIFOLD ASSEM.  
  5L-2648 [1] BEARING  
  3D-4603 [1] PLUG  
    (PARTS OF MANIFOLD ASSEM. 6L8806)
  1A-2029 H [2] BOLT  
  5L-5840 H [2] WASHER  
  6F-0984 [1] DOWEL  
    (PART OF RETAINER ASSEM. 4L3770)
  4L-3770 [1] RETAINER ASSEM.  
  5L-2649 [1] BEARING  
    (PART OF RETAINER ASSEM. 4L3770)
  3D-4603 [2] PLUG  
  9S-1343 [2] PLUG  
    (PARTS OF MANIFOLD ASSEM. 6L8806)
  0S-1588 [5] BOLT  
  4M-8974 [1] LOCK (2 HOLE)  
  5L-4949 [1] LOCK (5 HOLE)  
  0S-1590 H [4] BOLT  
  3B-4506 H [4] LOCKWASHER  
    (TO FRONT ACCESSORY PLATE)
  4L-3437 H [1] GASKET  
  4L-6766 [4] DOWEL  
    (PART OF MANIFOLD ASSEM. 6L8811)
  3B-0551 [2] PLUG  
  4L-7924 H [1] BOLT  
  3B-4506 H [1] LOCKWASHER  
  3B-1915 H [3] BOLT  
  3B-4506 H [3] LOCKWASHER  
  6L-8893 H [1] GASKET  
  8M-4989 H [2] SEAL  
  6L-8809 H [1] TUBE  
  6L-8892 H [1] PLATE  
  H   NOT PART OF OIL PUMP ASSEM. 6L
 

#UE0700740145
 

6L-8915: OIL PUMP ASSEMBLY

6L8915 OIL PUMP ASSEMBLY
Serial No. 35B528-Up
c135880 UE070074
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Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6L-8811 [1] MANIFOLD ASSEM.  
  6L-5360 [2] SEAL  
  2N-5975 [1] MANIFOLD ASSEM.  
  4B-7220 [3] BOLT  
  3B-4507 [3] LOCKWASHER  
  [1] GEAR  
  [1] KEY  
    (PARTS OF SHAFT ASSEM. 6L8855)
  5L-2652 [1] BEARING  
    (PART OF MANIFOLD ASSEM. 2N5975)
  6L-8855 [1] SHAFT ASSEM.  
  4L-7923 H [1] GASKET  
  5L-2650 [4] BEARING  
    (2 IN EACH GEAR ASSEM. 4L6796)
  6L-8858 [2] SHAFT  
  4L-6796 [2] GEAR ASSEM.  
    (12 T. IDLER)
  1A-2029 H [7] BOLT  
  3B-4506 H [7] LOCKWASHER  
  4F-7226 [6] BOLT  
  3B-4507 [2] LOCKWASHER  
  5L-6267 [4] WASHER (.050" Thick)  
  8H-3526 [4] WASHER (.1196 Thick)  
  3B-0551 [1] PLUG  
  6L-8806 [1] MANIFOLD ASSEM.  
  5L-2648 [1] BEARING  
  3D-4603 [1] PLUG  
    (PARTS OF MANIFOLD ASSEM. 6L8806)
  1A-2029 H [2] BOLT  
  5L-5840 H [2] WASHER  
  6F-0984 [1] DOWEL  
    (PART OF RETAINER ASSEM. 4L3770)
  4L-3770 [1] RETAINER ASSEM.  
  5L-2649 [1] BEARING  
    (PART OF RETAINER ASSEM. 4L3770)
  3D-4603 [2] PLUG  
  9S-1343 [2] PLUG  
    (PARTS OF MANIFOLD ASSEM. 6L8806)
  0S-1588 [5] BOLT  
  4M-8974 [1] LOCK (2 HOLE)  
  5L-4949 [1] LOCK (5 HOLE)  
  0S-1590 H [4] BOLT  
  3B-4506 H [4] LOCKWASHER  
    (TO FRONT ACCESSORY PLATE)
  4L-3437 H [1] GASKET  
  4L-6766 [4] DOWEL  
    (PART OF MANIFOLD ASSEM. 6L8811)
  3B-0551 [1] PLUG  
  4L-7924 H [1] BOLT  
  3B-4506 H [1] LOCKWASHER  
  3B-1915 H [3] BOLT  
  3B-4506 H [3] LOCKWASHER  
  6L-8893 H [1] GASKET  
  8M-4989 H [2] SEAL  
  6L-8809 H [1] TUBE  
  6L-8892 H [1] PLATE  
  H   NOT PART OF OIL PUMP ASSEM. 6L
 

#UE0700740146
 

6L-9394: OIL FILTER

OIL FILTER (6L9394 N/S)
Serial No. 35B1 to 35B310 inclusive
c104760 UE070074
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Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-8362 [2] COVER ASSEM. (Inlet)  
2. 1J-6473 [2] RING  
3. 4L-6134 [2] HOUSING  
4. 4L-5849 [2] GUIDE  
5. 3H-2757 [2] SPRING  
6. 4L-5848 [2] SPRING  
7. 4L-5851 [2] PIN  
8. 4L-5847 [2] VALVE  
    (1 each in 5L8362 Cover Assem.)
9. 8L-8203 [2] HOUSING ASSEM.  
10. 6L-1540 [4] GASKET  
11. 5S-0485 [8] ELEMENT ASSEM. (Disposable)  
12. 0S-1573 [24] BOLT  
  3B-4508 [24] LOCKWASHER  
13. 4B-4280 [24] WASHER  
14. 2H-8829 [4] PLUG  
15. 5L-3377 [4] GASKET (Outlet)  
16. 5L-8364 [2] COVER ASSEM.  
17. 2B-1459 [4] PLUG  
18. 5L-3378 [4] GASKET  
19. 7L-7567 [2] SUPPORT  
20. 1A-2029 [4] BOLT  
21. 3B-4506 [12] LOCKWASHER  
22. 4B-4278 [4] WASHER  
23. 6L-9374 [1] SUPPORT ASSEM.  
24. 0S-1589 [4] BOLT  
  3B-4510 [4] LOCKWASHER  
25. 0S-1591 [8] BOLT  
 

#UE0700740147
 

6L-9394: OIL FILTER

OIL FILTER (6L9394 N/S)
Serial No. 35B311-Up
c129473 UE070074
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Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-8362 [2] COVER ASSEM. (Inlet)  
2. 1J-6473 [2] RING  
3. 4L-6134 [2] HOUSING  
4. 4L-5849 [2] GUIDE  
5. 3H-2757 [2] SPRING  
6. 4L-5848 [2] SPRING  
7. 4L-5851 [2] PIN  
8. 4L-5847 [2] VALVE  
    (1 each in 5L8362 Cover Assem.)
9. 2N-3206 C [2] HOUSING ASSEM.  
10. 6L-1540 [4] GASKET  
11. 5S-0485 [8] ELEMENT ASSEM. (Disposable)  
12. 0S-1573 [24] BOLT  
  3B-4508 [24] LOCKWASHER  
13. 4B-4280 [24] WASHER  
14. 2H-8829 [4] PLUG  
15. 5L-3377 [4] GASKET (Outlet)  
16. 5L-8364 [2] COVER ASSEM.  
17. 2B-1459 [4] PLUG  
18. 5L-3378 [4] GASKET  
19. 7L-7567 [2] SUPPORT  
20. 1A-2029 [4] BOLT  
21. 3B-4506 [12] LOCKWASHER  
22. 4B-4278 [4] WASHER  
23. 6L-9374 [1] SUPPORT ASSEM.  
24. 0S-1589 [4] BOLT  
  3B-4510 [4] LOCKWASHER  
25. 0S-1591 [8] BOLT  
  C   INDICATES CHANGE FROM PREVIOUS
 

#UE0700740148
 

6L-9445: BASE GP-OIL PAN

OIL PAN BASE (6L9445 N/S)--Top View
Serial No. 35B1 to 35B189 inclusive
c100839 UE070074
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Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-9433 [1] GASKET  
2. 6L-9395 [1] OIL PAN BASE ASSEM.  
  3H-4776 [2] BOSS  
    (Part of 6L9395 Oil Pan Base Assem.)
3. 4L-8661 [2] PLUNGER ASSEM.  
4. 4H-3378 [1] COVER  
5. 8B-3410 [1] GASKET  
6. 2F-2006 [1] PLATE  
7. 2F-2005 [1] GASKET  
8. 4L-8658 [1] FILLER ASSEM.  
  3D-0471 [1] STUD  
    (Part of 4L8658 Filler Assem.)
9. 4L-8651 [2] GASKET  
10. 0S-1588 [12] BOLT  
11. 3B-4506 [8] LOCKWASHER  
12. 0S-1627 [16] BOLT  
13. 5S-3465 [1] BELL  
14. 8F-8683 [1] LOCK  
15. 7H-3664 [2] PLUG  
16. 7L-6741 [1] ELBOW  
17. 7L-2905 [1] GASKET  
18. 7L-2906 [2] LOCK  
19. 9F-6580 [6] BOLT  
20. 8F-8682 [2] LOCK  
21. 7L-2334 [1] SCREEN ASSEM.  
22. 7M-4353 [2] GASKET  
23. 0S-1756 [2] BOLT  
24. 4L-8655 [1] COVER  
 

#UE0700740149
 

6L-9445: BASE GP-OIL PAN

OIL PAN BASE (6L9445 N/S)--Top View
Serial No. 35B190 to 35B254 inclusive
c125867 UE070074
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Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-9433 [1] GASKET  
2. 6L-9395 [1] OIL PAN BASE ASSEM.  
3. 3H-4776 [2] BOSS  
    (Part of 6L9395 Assem.)
4. 4L-8661 [2] PLUNGER ASSEM.  
5. 7L-4447 C [1] CAP ASSEM.  
6. 8L-8418 C [1] TUBE ASSEM.  
7. 7L-3111 C [2] GASKET  
8. 0S-1594 C [8] BOLT  
9. 4H-5440 C [1] COVER  
10. 0S-1588 [4] BOLT  
11. 3B-4506 [8] LOCKWASHER  
12. 0S-1627 [16] BOLT  
13. 5S-3465 [1] BELL (Suction)  
14. 8F-8683 [1] LOCK  
15. 4B-8586 C [2] PLUG  
16. 7L-6741 [1] ELBOW  
17. 7L-2905 [1] GASKET  
18. 7L-2906 [2] LOCK  
19. 9F-6580 [6] BOLT  
20. 8F-8682 [2] LOCK  
21. 7L-2334 [1] SCREEN ASSEM.  
22. 7M-4353 [2] GASKET  
23. 0S-1756 [2] BOLT  
  C   INDICATES CHANGE FROM PREVIOUS
 

Information:

Engine News
Specifications
Prelube Oil Pump And Motor; (Early Type)
D399, G399, D398, G398, D379, G379 ENGINES
Prelube Pump Motor; (Later Type)
D399, G399, D398, G398, D379, G379 ENGINES
Prelube Pump; (Later Type)
D399, G399, D398, G398, D379, G379 ENGINES
Prelubrication Pump And Air Motor
D399, G399, D398, G398, D379, G379 ENGINES
Prelube Pump
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Disassembly and Assembly
Prelubrication Oil Pump (D399)
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Sump Pump
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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