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SUMP PUMP (1N9075 N/S) Serial No. 67B1259 to 67B1327 inclusive 4L8232 Pump and 1N9924 Valve parts are shown on Pages 46A and 52A-4 D398A




LUBRICATION SYSTEM

PUMP GP-SUMP
 

#UEG0047S0140
 

1N-9075: PUMP GP-SUMP

SUMP PUMP (1N9075 N/S)
Serial No. 67B1259 to 67B1327 inclusive
4L8232 Pump and 1N9924 Valve parts are shown on Pages 46A and 52A-4
c136102 UEG0047S
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-4516 [1] HOSE  
2. 0S-1620 [1] BOLT  
3. 3B-4508 [3] LOCKWASHER  
4. 5F-6371 [3] UNION  
5. 3B-7280 [2] NIPPLE  
6. 4L-8232 Y [1] PUMP ASSEM.  
    (See Separate Illustration)
7. 6L-4590 [1] LEVER  
8. 6L-4562 H HOSE (R.H. Mounted) 60"  
  6L-4562 HOSE (L.H. Mounted) 116"  
9. 4B-3574 [1] SET SCREW  
10. 1A-2209 [4] BOLT  
  1B-4203 [4] NUT  
  3B-4506 [4] LOCKWASHER  
11. 9B-4202 [2] COCK  
12. 3B-6554 [3] ELBOW  
13. 1S-0036 [6] COUPLING  
14. 7L-7161 [1] HOSE  
15. 3B-7270 [2] NIPPLE  
16. 5L-3578 [1] BRACKET  
17. 6F-0496 [1] TEE  
18. 0S-1621 [2] BOLT  
19. 1L-8181 [1] CLIP  
20. 6B-9081 [2] BUSHING  
21. 9B-1008 [1] COCK  
22. 8B-2662 [1] UNION  
23. 1N-9924 Y [1] VALVE ASSEM.  
    (See Separate Illustration)
24. 3B-0551 [1] PLUG  
  H   ORDER BY THE INCH
  Y   SEPARATE ILLUSTRATION
 

#UEG0047S0141
 

1N-9075: PUMP GP-SUMP

SUMP PUMP (1N9075 N/S)
Serial No. 67B1328-Up
1N9924 Valve and 2N8908 Pump parts are shown on Page 52A-4
c137499 UEG0047S
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6B-9081 [2] BUSHING  
2. 3B-6554 [3] ELBOW  
3. 1S-0036 [6] COUPLING  
4. 8L-4516 [1] HOSE  
5. 1L-8181 [2] CLIP  
6. 0S-1620 [1] BOLT  
7. 3B-4508 [3] LOCKWASHER  
8. 5F-6371 [3] UNION  
9. 0S-1621 [2] BOLT  
10. 3B-7270 [2] NIPPLE  
11. 1L-8444 C [1] TEE  
12. 2N-9335 C [1] BRACKET ASSEM.  
13. 9B-4202 [2] COCK  
14. 7L-7161 [1] HOSE  
15. 2N-8908 YC [1] PUMP ASSEM.  
    (See Separate Illustration)
16. 6L-4562 H HOSE 60"  
    (Use With R.H. Mounting)
  6L-4562 H HOSE 116"  
    (Use With L.H. Mounting)
17. 3B-0551 [1] PLUG  
18. 3B-7280 C [1] NIPPLE  
19. 8B-2662 [1] UNION  
20. 1N-9924 Y [1] VALVE ASSEM.  
    (See Separate Illustration)
21. 9B-1008 [1] COCK  
  H   ORDER BY THE INCH
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#UEG0047S0142
 

2N-8908: PUMP GP-SUMP

2N8908 SUMP PUMP GROUP
Effective with Serial No. 67B1328
Part of Sump Pump shown on Page 52A-2
c137121 UEG0047S
  For full view, you need register

Parts for your D398A MARINE 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
 

#UEG0047S0143
 

1N-9924: VALVE AS-CHECK

1N9924 CHECK VALVE ASSEMBLY
Effective with Serial No. 67B1259
Part of Sump Pump shown on Pages 52A-1 and 52A-2
c136579 UEG0047S
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Parts for your D398A MARINE 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  
 

#UEG0047S0144
 

5L-3022: OIL PUMP ASSEMBLY

5L3022 OIL PUMP ASSEMBLY
Serial No. 67B920 to 67B973 inclusive
c127099 UEG0047S
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Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-9257 [1] MANIFOLD ASSEM.  
  4L-7592 [1] DIVIDER ASSEM.  
  5L-2652 [1] BEARING  
    (PART OF ASSEM. 4L7592)
  6L-5360 [4] SEAL  
  4L-7598 [1] MANIFOLD ASSEM.  
  4L-7925 [7] BOLT  
  3B-4507 [7] LOCKWASHER  
  4L-6764 [1] KEY  
  4L-6763 [1] GEAR (12 T. DRIVE)  
  1A-2029 H [7] BOLT  
  3B-4506 H [7] LOCKWASHER  
  5L-2652 [1] BEARING  
    (PART OF ASSEM. 4L7598)
  4L-7923 H [1] GASKET  
  4L-6799 [1] SHAFT ASSEM.  
  4L-6795 [1] GEAR ASSEM. (12 T. IDLER)  
  4L-6790 [1] SHAFT ASSEM.  
  5L-2650 [4] BEARING  
    (2 IN EACH ASSEM. 4L6795)
  4L-6795 [1] GEAR ASSEM. (12 T. IDLER)  
  4L-6790 [1] SHAFT ASSEM.  
  0L-1351 [7] BOLT  
  3B-4506 [7] LOCKWASHER  
  4L-6781 [1] COVER  
  4L-6768 [1] GASKET  
  4L-7926 [2] BOLT  
  3B-4507 [2] LOCKWASHER  
  3D-4603 [2] PLUG  
    (PART OF ASSEM. 4L7592)
  4L-6766 [4] DOWEL  
    (PART OF ASSEM. 5L9257)
  3B-0551 [2] PLUG  
  0S-1594 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  6L-7857 [1] COVER ASSEM.  
  5L-3124 [1] GASKET  
  1H-5728 [1] SEAL  
  4B-2661 H [1] PLUG (PIPE)  
  6L-1924 [1] MANIFOLD ASSEM.  
  4L-6761 [1] GEAR (12 T. DRIVE)  
  4L-6764 [1] KEY  
    (PARTS OF ASSEM. 4L6799)
  3B-0551 [2] PLUG (PIPE)  
  5L-2651 [4] BEARING  
    (2 IN EACH ASSEM. 4L6796)
  4L-6796 [1] GEAR ASSEM. (12 T. IDLER)  
  4L-6784 [1] COVER  
  5L-2648 [1] BEARING  
    (PART OF ASSEM. 4L6816)
  4L-6816 [1] MANIFOLD ASSEM.  
  3D-4603 [1] PLUG  
    (PART OF ASSEM. 4L6816)
  4L-3437 H [1] GASKET  
  1A-2029 H [2] BOLT  
  5L-5840 H [2] WASHER  
  6F-0984 [1] DOWEL  
    (PART OF ASSEM. 4L3770)
  4L-3770 [1] RETAINER ASSEM.  
  5L-2649 [1] BEARING  
    (PART OF ASSEM. 4L3770)
  3D-4603 [2] PLUG  
    (PART OF ASSEM. 4L6816)
  1H-0974 [2] DOWEL  
    (1 IN EACH SHAFT ASSEM. 4L6790)
  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  
  9S-1343 [2] PLUG  
    (PART OF ASSEM. 4L6816)
  4L-6796 [1] GEAR ASSEM. (12 T. IDLER)  
  4L-6766 [4] DOWEL  
    (PART OF ASSEM. 6L1924)
  4L-7924 H [2] BOLT  
  3B-4506 H [2] LOCKWASHER  
  3B-1915 H [8] BOLT  
  3B-4506 H [8] LOCKWASHER  
  4L-5838 H [1] PLATE  
  4L-6199 H [2] TUBE  
  2H-2665 H [4] SEAL  
  0L-1351 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4L-6194 H [1] GASKET  
  4L-6782 [1] GASKET  
  4L-6202 H [1] TUBE  
  4F-9653 H [2] SEAL  
  H   NOT PART OF OIL PUMP ASSEM. 5L
 

#UEG0047S0145
 

5L-5993: OIL PUMP ASSEMBLY

5L5993 OIL PUMP ASSEMBLY (5L5994 N/S)
Serial No. 67B974 to 67B1253 inclusive
c107055 UEG0047S
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Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-9257 [1] MANIFOLD ASSEM.  
  6L-5360 [2] SEAL  
  4L-7598 [1] MANIFOLD ASSEM.  
  9F-2491 [7] BOLT  
  3B-4507 [7] LOCKWASHER  
  4L-6763 [1] GEAR (12 T.-DRIVE)  
  4L-6764 [1] KEY  
    (PARTS OF SHAFT ASSEM. 5L5992)
  5L-2652 [1] BEARING  
    (PART OF MANIFOLD ASSEM. 4L7598)
  5L-5992 [1] SHAFT ASSEM.  
  4L-7923 H [1] GASKET  
  5L-2650 [4] BEARING  
    (2 IN EACH GEAR ASSEM. 4L6795)
  5L-5982 [2] SHAFT  
  4L-6795 [2] GEAR ASSEM. (12 T.-IDLER)  
  1A-2029 H [7] BOLT  
  3B-4506 H [7] LOCKWASHER  
  5B-5059 [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  
  4L-6816 [1] MANIFOLD ASSEM.  
  5L-2648 [1] BEARING  
  3D-4603 [1] PLUG  
    (PARTS OF MANIFOLD ASSEM. 4L6816)
  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. 4L6816)
  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. 5L9257)
  3B-0551 [2] PLUG  
  4L-7924 H [1] BOLT  
  3B-4506 H [1] LOCKWASHER  
  3B-1915 H [3] BOLT  
  3B-4506 H [3] LOCKWASHER  
  5L-5986 H [1] GASKET  
  6L-1649 H [2] SEAL  
  4L-6199 H [1] TUBE  
  5L-5985 H [1] PLATE  
  H   NOT PART OF OIL PUMP ASSEM. 5L
 

#UEG0047S0146
 

5L-5993: OIL PUMP ASSEMBLY

5L5993 OIL PUMP ASSEMBLY (5L5994 N/S)
Serial No. 67B1254-Up
c137469 UEG0047S
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-9257 [1] MANIFOLD ASSEM.  
  6L-5360 [2] SEAL  
  2N-5975 C [1] MANIFOLD ASSEM.  
  4F-7226 C [3] BOLT  
  3B-4507 C [3] LOCKWASHER  
  4L-6763 [1] GEAR (12 T.-DRIVE)  
  4L-6764 [1] KEY  
    (PARTS OF SHAFT ASSEM. 5L5992)
  5L-2652 [1] BEARING  
    (Part of 2N5975 Assem.)
  5L-5992 [1] SHAFT ASSEM.  
  4L-7923 H [1] GASKET  
  5L-2650 [4] BEARING  
    (2 IN EACH GEAR ASSEM. 4L6795)
  5L-5982 [2] SHAFT  
  4L-6795 [2] GEAR ASSEM. (12 T.-IDLER)  
  1A-2029 H [7] BOLT  
  3B-4506 H [7] LOCKWASHER  
  7F-8698 C [6] BOLT  
  3B-4507 C [2] LOCKWASHER  
  5L-6267 C [4] WASHER (Sealing)  
  8H-3526 C [4] WASHER  
  4L-6816 [1] MANIFOLD ASSEM.  
  5L-2648 [1] BEARING  
  3D-4603 [1] PLUG  
    (PARTS OF MANIFOLD ASSEM. 4L6816)
  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. 4L6816)
  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. 5L9257)
  3B-0551 [2] PLUG  
  4L-7924 H [1] BOLT  
  3B-4506 H [1] LOCKWASHER  
  3B-1915 H [3] BOLT  
  3B-4506 H [3] LOCKWASHER  
  5L-5986 H [1] GASKET  
  6L-1649 H [2] SEAL  
  4L-6199 H [1] TUBE  
  5L-5985 H [1] PLATE  
  C   INDICATES CHANGE
  H   NOT PART OF OIL PUMP ASSEM. 5L
 

#UEG0047S0147
 

4L-1133: OIL COOLER AND LINES

OIL COOLER AND LINES (4L1133 N/S)--Part 1 of 2
Serial No. 67B920 to 67B973 inclusive
c104596 UEG0047S
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1590 [1] BOLT (2" LONG)  
  3B-4506 [1] LOCKWASHER  
  8L-4852 [1] SPACER  
  1B-5174 [1] PLUG  
  4L-6263 [1] SUPPORT  
  4L-7882 [1] PLATE  
  0S-1587 [1] BOLT (1.75" LONG)  
  1D-5117 [1] NUT  
  3B-4508 [1] LOCKWASHER  
  4L-6725 [1] TEE  
  9S-1366 [1] BOLT (2.50" LONG)  
  1D-5117 [1] NUT  
  3B-4508 [1] LOCKWASHER  
  0L-1143 [2] BOLT (2.50" LONG)  
  3B-4506 [2] LOCKWASHER  
  8L-4855 [2] SPACER  
  4L-8120 [1] GASKET  
  4L-8137 [1] TUBE ASSEM.  
  4L-6273 [1] FLANGE  
  2B-0947 [3] BOLT  
  3B-4508 [3] LOCKWASHER  
  6L-1651 [1] SEAL  
  8M-4437 [6] SEAL  
  9F-6656 [6] RING  
  4L-8119 [6] TUBE ASSEM.  
  4L-8149 [6] GASKET  
  0S-1588 [12] BOLT  
  7H-9832 [6] LOCK  
  1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  6L-1650 [2] SEAL  
  8M-4989 [1] SEAL  
  8H-1607 [1] SEAL  
  3B-1915 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  4L-7949 [1] TUBE ASSEM  
  6L-1651 [1] SEAL  
  6L-1650 [1] SEAL  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4L-8141 [1] HOUSING  
  4L-8138 [1] PISTON  
  6L-6495 [1] SPRING  
  4L-8140 [1] GUIDE  
  5L-8389 [4] SPACER  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
 

#UEG0047S0148
 

4L-1133: OIL COOLER AND LINES

OIL COOLER AND LINES (4L1133 N/S)--Part 2 of 2
Serial No. 67B920 to 67B973 inclusive
c104597 UEG0047S
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1S-4810 [2] GASKET  
  1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  7L-7001 [1] TUBE ASSEM. (RIGHT HAND)  
  6L-9217 [1] TUBE ASSEM. (LEFT HAND)  
    (TURBOCHARGER DRAIN)
  9H-6067 [2] SEAL  
  4F-7387 [2] SEAL  
  1A-1460 [3] BOLT  
  3B-4508 [3] LOCKWASHER  
  0L-2070 [1] BOLT (2.25" LONG)  
  0S-1571 [1] BOLT (1.75" LONG)  
  3B-4506 [2] LOCKWASHER  
  3J-5389 [2] PLUG  
  4L-7561 [1] CORE ASSEM.  
    (OIL COOLER)
  5L-4262 [6] TUBE ASSEM.  
  6F-6627 [12] FERRULE  
    (2 IN EACH TUBE ASSEM. 5L4262)
  3J-5389 C [2] PLUG  
  4L-8116 [1] TUBE ASSEM.  
  4L-6273 [1] FLANGE  
  4L-8120 [1] GASKET  
  1A-2029 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  4L-6780 [1] ELBOW  
  3J-5389 C [1] PLUG  
  6L-1651 [1] SEAL  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  8L-4252 C [1] TUBE ASSEM.  
  6L-1535 [1] TUBE ASSEM.  
  6L-1650 [1] SEAL  
  1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  5M-6213 [1] PLUG  
  4L-7867 [1] TUBE ASSEM.  
  6L-1650 [2] SEAL  
  6L-5298 [1] GASKET  
  6L-1651 [1] SEAL  
  5L-9916 [1] ELBOW  
  4L-8121 [1] GASKET  
  0S-1595 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  7F-1866 [12] BOLT  
  0L-0364 [12] LOCK  
  4L-6235 [1] ELBOW  
    (WATER PUMP OUTLET)
  0S-1588 [14] BOLT  
  3B-4506 [14] LOCKWASHER  
  4L-8606 [2] GASKET  
  C   INDICATES CHANGE FROM PREVIOUS
 

#UEG0047S0149
 

4L-1133: OIL COOLER AND LINES

OIL COOLER AND LINES (4L1133 N/S)--Part 1 of 2
Serial No. 67B974 to 67B1080 inclusive
c126122 UEG0047S
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1590 [1] BOLT (2" LONG)  
  3B-4506 [1] LOCKWASHER  
  8L-4852 [1] SPACER  
  1B-5174 [1] PLUG  
  4L-6263 [1] SUPPORT  
  4L-7882 [1] PLATE  
  0S-1587 [1] BOLT (1.75" LONG)  
  1D-5117 [1] NUT  
  3B-4508 [1] LOCKWASHER  
  4L-6725 [1] TEE  
  9S-1366 [1] BOLT (2.50" LONG)  
  1D-5117 [1] NUT  
  3B-4508 [1] LOCKWASHER  
  0L-1143 [2] BOLT (2.50" LONG)  
  3B-4506 [2] LOCKWASHER  
  8L-4855 [2] SPACER  
  4L-8120 [1] GASKET  
  4L-8137 [1] TUBE ASSEM.  
  4L-6273 [1] FLANGE  
  2B-0947 [3] BOLT  
  3B-4508 [3] LOCKWASHER  
  6L-1651 [1] SEAL  
  8M-4437 [6] SEAL  
  9F-6656 [6] RING  
  4L-8119 [6] TUBE ASSEM.  
  4L-8149 [6] GASKET  
  0S-1588 [12] BOLT  
  7H-9832 [6] LOCK  
  1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  6L-1650 [2] SEAL  
  8M-4989 [1] SEAL  
  8H-1607 [1] SEAL  
  3B-1915 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  5L-5984 C [1] TUBE ASSEM.  
  6L-1651 [1] SEAL  
  6L-1650 [1] SEAL  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4L-8141 [1] HOUSING  
  4L-8138 [1] PISTON  
  6L-6495 [1] SPRING  
  4L-8140 [1] GUIDE  
  5L-8389 [4] SPACER  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  C   INDICATES CHANGE FROM PREVIOUS
 

Information:

Disassembly and Assembly
Sump Pump
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Caterpillar Parts SIS Catalog D398A :

Truck sale:

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