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6L4754 RAW WATER PUMP GROUP SERIAL NO. 69B201 TO 69B239 INCLUSIVE D379A MARINE ENGINE


COOLING SYSTEM
PUMP GP-WATER
AIR INLET AND EXHAUST SYSTEM
AIR CLEANER GP
ELECTRICAL AND STARTING SYSTEM
STARTING AID GP
AIR INLET AND EXHAUST SYSTEM
AIR CLEANER GP


COOLING SYSTEM

PUMP GP-WATER
 

#UE0341710020
 

6L-4754: RAW WATER PUMP GROUP

6L4754 RAW WATER PUMP GROUP
SERIAL NO. 69B201 TO 69B239 INCLUSIVE
c94010 UE034171
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Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5B-9169 [2] PLUG (BRASS)  
  6L-2289 [2] ROD (ZINC)  
  6L-4660 [1] ELBOW  
  3F-1357 [1] PLUG  
  5B-3265 [1] GASKET  
  5L-1564 [1] ELBOW  
  6L-4552 [4] CLAMP  
  9M-5242 [1] HOSE  
  0S-1571 [4] BOLT  
  1D-4717 [4] NUT  
  3B-4506 [4] LOCKWASHER  
  4L-5832 [1] GASKET  
  5L-1635 [1] TANK  
  4L-8121 [1] GASKET  
  3H-5841 [8] BOLT  
  5L-5840 [8] WASHER  
  1H-8278 H [1] SEAL  
  5L-1549 [1] COVER  
  4L-6220 H [1] IMPELLER ASSEM.  
  3H-2018 H [1] NUT  
  3F-2771 H [1] COTTER PIN  
  2H-4513 H [1] GASKET  
  6F-2691 H [1] WASHER  
  6H-3497 H [1] BELLOWS ASSEM.  
  4H-7496 H [1] PLATE  
  4H-5385 H [1] PLATE ASSEM.  
  2L-3255 H [1] RING  
  6L-6857 H [1] THROWER  
  4L-6706 H [10] GASKET  
  6L-1866 [1] WATER PUMP ASSEM.  
    (CONSISTS OF PARTS MARKED H)
  5L-8043 [1] GASKET  
  4L-3437 H [1] GASKET  
  4L-9965 H [1] GASKET  
  3B-1915 H [2] BOLT  
  7F-7510 H [6] LOCK  
  3F-1357 [1] PLUG  
  5B-3265 [1] GASKET  
  6L-4725 [2] CLAMP  
  3H-5826 [3] BOLT (1.50"LONG)  
  5L-4387 [1] BOLT  
  3B-4508 [4] LOCKWASHER  
  6L-3930 [1] HOSE  
  0S-1587 [2] BOLT (1.75"LONG)  
  0S-1585 [1] BOLT (1.50"LONG)  
  1D-4719 [2] NUT  
  3B-4508 [3] LOCKWASHER  
  5L-1457 [1] HOUSING  
  2H-5558 [1] DOWEL  
  1L-8031 [3] PIN (DOWEL)  
  5B-9192 H [3] COTTER PIN  
  0S-1571 [2] BOLT (1.75"LONG)  
  1A-2029 [4] BOLT (1.125"LONG)  
  3B-4506 [6] LOCKWASHER  
  2H-5558 [1] DOWEL  
    (PART OF RETAINER ASSEM.4L3761)
  5F-2422 H [1] SEAL  
  4L-3437 [1] GASKET  
  2H-5558 [1] DOWEL  
    (PART OF RETAINER ASSEM.4L3748)
  0S-1571 H [4] BOLT  
  4L-3761 H [1] RETAINER ASSEM.  
  4L-3756 H [1] BEARING  
  5L-2660 [1] BEARING  
    (PART OF RETAINER ASSEM.4L3748)
  5L-1650 H [1] SHAFT  
  3F-5022 [1] PLUG  
  4L-3748 [1] RETAINER ASSEM.  
  6F-7030 H [6] BOLT  
  4L-3759 H [3] LOCK  
  5L-2660 [1] BEARING  
    (PART OF RETAINER ASSEM. 4L3761)
  5L-4074 H [1] GEAR (31 TEETH)  
    (SAE STANDARD ROTATION)
    - OR -
  5L-4916 J [1] GEAR (31 TEETH)  
    (SAE OPPOSITE ROTATION)
  J   NOT PART OF RAW WATER PUMP GRO
 

#UE0341710021
 

6L-4754: SEA WATER PUMP GROUP

6L4754 SEA WATER PUMP GROUP
Serial No. 69B240-Up. See Page 29 for Gasket Kits
c159832 UE034171
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Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5B-9169 [2] PLUG (BRASS)  
  6L-2289 [2] ROD (ZINC)  
  6L-4660 [1] ELBOW  
  3F-1357 [1] PLUG  
  5B-3265 [1] GASKET  
  5L-1564 [1] ELBOW  
  6L-4552 [4] CLAMP  
  9M-5242 [1] HOSE  
  0S-1571 [4] BOLT  
  1D-4717 [4] NUT  
  3B-4506 [4] LOCKWASHER  
  4L-5832 [1] GASKET  
  5L-1635 [1] TANK  
  4L-8121 [1] GASKET  
  3H-5841 [8] BOLT  
  5L-5840 [8] WASHER  
  1H-8278 [1] SEAL  
  5L-1549 [1] COVER  
  4L-6220 H [1] IMPELLER ASSEM.  
  3H-2018 H [1] NUT  
  3F-2771 H [1] COTTER PIN  
  2H-4513 [1] GASKET  
  6F-2691 H [1] WASHER  
  6H-3497 [1] BELLOWS ASSEM.  
  4H-7496 H [1] PLATE  
  4H-5385 H [1] PLATE ASSEM.  
  2N-6423 H [1] RING  
  4L-6706 [10] GASKET  
  5P-6893 C [1] KIT (REBUILD)  
    (CONSISTS OF PARTS MARKED H)
  5L-8043 [1] GASKET  
  4L-3437 [1] GASKET  
  3B-1915 [2] BOLT  
  7F-7510 [6] LOCK  
  3F-1357 [1] PLUG  
  5B-3265 [1] GASKET  
  5P-1717 C [2] CLAMP  
  3H-5826 [3] BOLT (1.50" LONG)  
  5L-4387 [1] BOLT  
  3B-4508 [4] LOCKWASHER  
  6L-3930 [1] HOSE  
  0S-1587 [2] BOLT (1.75" LONG)  
  0S-1585 [1] BOLT (1.50" LONG)  
  1D-4719 [2] NUT  
  3B-4508 [3] LOCKWASHER  
  5L-1457 [1] HOUSING  
  5B-9318 [1] BALL  
  2N-6421 [3] PIN (DOWEL)  
  2N-6424 H [3] COTTER PIN  
  0S-1571 [2] BOLT (1.75" LONG)  
  1A-2029 [4] BOLT (1.125" LONG)  
    - OR -
  0S-1588 [6] BOLT (1.25" LONG)  
  3B-4506 [6] LOCKWASHER  
  2D-6642 C [1] BALL  
    (PART OF 4L3761 ASSEM.)
  4L-3437 [1] GASKET  
  2N-2560 [1] SEAL  
  [4] BOLT  
  4L-3761 [1] RETAINER ASSEM.  
  4L-3756 H [1] BEARING  
  5L-2660 H [1] BEARING  
    (PART OF RETAINER ASSEM. 4L3748)
  5L-1650 H [1] SHAFT  
  3F-5022 H [1] PLUG  
  4L-3748 [1] RETAINER ASSEM.  
  6F-7030 [6] BOLT  
  4L-3759 [3] LOCK  
  5L-2660 H [1] BEARING  
    (PART OF RETAINER ASSEM. 4L3761)
  5L-4074 [1] GEAR (31 TEETH)  
    (SAE STANDARD ROTATION)
    - OR -
  5L-4916 J [1] GEAR (31 TEETH)  
    (SAE OPPOSITE ROTATION)
  4L-9965 [1] GASKET  
  J   NOT PART OF RAW WATER PUMP GRO
 

#UE0341710022
 

6L-8413: AIR CLEANER DIAPHRAGM REPLACEMENT GROUP

6L8413 AIR CLEANER DIAPHRAGM REPLACEMENT GROUP
FIELD INSTALLATION
SERIAL NO. 69B188 TO 69B253 INCLUSIVE
c79368 UE034171
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Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1588 [8] BOLT  
  3B-4506 [8] LOCKWASHER  
2. 6L-6573 [1] RING  
3. 6L-6569 [1] DIAPHRAGM  
 

#UE0341710023
 

4L-4984: KIT-STARTING AID

4L4984 ETHER STARTING AID KIT
AN ATTACHMENT
c97656 UE034171
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Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9F-6358 [1] CAP ASSEM.  
2. 9F-6370 [1] BAIL  
    (Part of 9F6358 Cap Assem.)
3. 9F-0739 H [1] CARTRIDGE  
4. 9F-6360 [1] NUT  
5. 9F-6363 [1] WASHER  
6. 7L-4635 [1] BODY  
7. 7L-4637 [2] FITTING  
8. 7L-4638 [1] NOZZLE ASSEM.  
9. 7L-4636 [1] TUBE 84" Long)  
10. 1M-1126 [1] SCREEN ASSEM.  
11. 9F-6364 [1] PIN  
12. 7L-4639 [1] SCREW  
13. 9F-6361 [1] WASHER  
14. 7L-4640 [1] BRACKET  
  H   NOT PART OF 4L4984 ETHER START
 

#UE0341710024
 

AIR CLEANER

AIR CLEANER--Dry Type--Rear View
Serial No. 69B1 to 69B142 inclusive
4L4721 Air Cleaner Assembly parts are shown on Page 14. Refer also to Page 70 for special parts
c72244 UE034171
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Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4L-4795 [2] CAP  
  1B-5174 [4] PLUG  
  9F-2247 [2] PLUG  
  5L-1013 [2] ELBOW  
  5H-7704 [2] SEAL  
  0T-0055 [2] BOLT  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  4L-4721 Y [2] AIR CLEANER ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  5L-5032 [2] SEAL  
  5L-1011 [2] ELBOW  
  4L-4603 [4] BAND  
  0S-1571 [4] BOLT  
  1D-4717 [4] NUT  
  4B-4278 [4] WASHER  
  [4] BOLT  
  1D-4717 [4] NUT  
  3B-4506 [4] LOCKWASHER  
  1A-2029 [8] BOLT  
  1D-4717 [8] NUT  
  3B-4506 [8] LOCKWASHER  
  4L-9568 [2] SUPPORT  
  7F-0192 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4L-8112 [2] HOSE  
  0T-0431 [4] WASHER  
  0L-2070 [2] BOLT  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  4L-7932 [8] CLAMP  
  5L-1166 [1] PLATE ASSEM. (L.H.)  
  5L-1165 [1] PLATE ASSEM. (R.H.)  
  Y   SEPARATE ILLUSTRATION
 

#UE0341710025
 

AIR CLEANER

AIR CLEANER--Dry Type--Rear View
Serial No. 69B143 to 69B176 inclusive
4L4721 Air Cleaner Assembly parts are shown on Page 14. Refer also to Page 70 for special parts
c85447 UE034171
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Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4L-4795 [2] CAP  
  1B-5174 [4] PLUG  
  5L-1013 [2] ELBOW  
  5H-7704 [2] SEAL  
  7M-1674 [2] ELEMENT  
  9F-2247 [2] PLUG  
  0T-0055 [2] BOLT  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  4L-4721 Y [2] AIR CLEANER ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  5L-5032 [2] SEAL  
  5L-1011 [2] ELBOW  
  4L-4603 [4] BAND  
  0S-1571 [4] BOLT  
  1D-4717 [4] NUT  
  4B-4278 [4] WASHER  
  [4] BOLT  
  1D-4717 [4] NUT  
  3B-4506 [4] LOCKWASHER  
  1A-2029 [8] BOLT  
  1D-4717 [8] NUT  
  3B-4506 [8] LOCKWASHER  
  4L-9568 [2] SUPPORT  
  7F-0192 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4L-8112 [2] HOSE  
  0T-0431 [4] WASHER  
  0L-2070 [2] BOLT  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  4L-7932 [8] CLAMP  
  5L-1166 [1] PLATE ASSEM. (L.H.)  
  5L-1165 [1] PLATE ASSEM. (R.H.)  
  Y   SEPARATE ILLUSTRATION
 

#UE0341710026
 

AIR CLEANER

AIR CLEANER--Dry Type--Rear View
Serial No. 69B177 to 69B187 inclusive
4L4721 Air Cleaner Assembly parts are shown on Page 14. Refer also to Page 70 for special parts
c89114 UE034171
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Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4L-4795 [2] CAP  
  1B-5174 [4] PLUG  
  5L-1013 [2] ELBOW  
  5H-7704 [2] SEAL  
  9F-2247 [2] PLUG  
  0T-0055 [2] BOLT  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  4L-4721 Y [2] AIR CLEANER ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  5L-5032 [2] SEAL  
  5L-1011 [2] ELBOW  
  4L-4603 [4] BAND  
  0S-1571 [4] BOLT  
  1D-4717 [4] NUT  
  4B-4278 [4] WASHER  
  [4] BOLT  
  1D-4717 [4] NUT  
  3B-4506 [4] LOCKWASHER  
  1B-4202 [8] NUT  
  3B-4505 [8] LOCKWASHER  
  5M-5693 [8] WASHER  
  6L-4639 [2] SUPPORT ASSEM.  
  0S-1590 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4L-8112 [2] HOSE  
  0T-0431 [4] WASHER  
  0L-2070 [2] BOLT  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  4L-7932 [4] CLAMP  
  5L-1166 [1] PLATE ASSEM. (L.H.)  
  5L-1165 [1] PLATE ASSEM. (R.H.)  
  Y   SEPARATE ILLUSTRATION
 

#UE0341710027
 

AIR CLEANER

AIR CLEANER
Serial No. 69B188 to 69B253 inclusive
Refer also to Page 69B for special parts
c88910 UE034171
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Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6L-4712 [2] BASE ASSEM.  
  5M-6214 [2] PLUG  
  6L-3438 [2] RING  
  0S-1588 [16] BOLT  
  3B-4506 [16] LOCKWASHER  
  6L-3437 [2] RING  
  0S-1594 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
  6L-3766 [2] ADAPTER  
  5H-7704 [2] SEAL  
  6L-3529 [1] SUPPORT (Right Hand Front)  
  6L-3530 [1] SUPPORT (Left Hand Front)  
  6L-3503 [1] SUPPORT (Right Hand Rear)  
  6L-3504 [1] SUPPORT (Left Hand Rear)  
  0L-1351 [16] BOLT  
  3B-4506 [16] LOCKWASHER  
  6L-4680 [2] SPRING  
    (1 in each Base Assem. 6L4712)
  6L-3436 [2] DIAPHRAGM  
  6L-4713 [2] DOOR ASSEM.  
  6L-4714 [2] FILTER PANEL  
  1A-2029 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
  4B-4278 [12] WASHER  
  1J-7581 [12] NUT  
    (6 in each Base Assem. 6L4712)
  3K-1470 [12] SPACER  
  6L-4691 [12] CLIP  
    (6 in each Door Assem. 6L4713)
  6L-4711 [12] CLAMP ASSEM.  
    (6 in each Base Assem. 6L4712)
 

#UE0341710028
 

AIR CLEANER

AIR CLEANER
Serial No. 69B254 to 69B398 and 69B401 inclusive
Refer also to Page 69B for special parts
c95000 UE034171
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Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6L-4712 [2] BODY ASSEM.  
  5M-6214 [2] PLUG  
  6L-6573 [2] RING  
  0S-1588 [24] BOLT  
  3B-4506 [24] LOCKWASHER  
  6L-3437 [2] RING  
  0S-1594 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
  6L-3766 [2] ADAPTER  
  5H-7704 [2] SEAL  
  6L-7615 [1] SUPPORT ASSEM. (Right Hand Front)  
  6L-7616 [1] SUPPORT ASSEM. (Left Hand Front)  
  6L-7617 [1] SUPPORT ASSEM. (Right Hand Rear)  
  6L-7618 [1] SUPPORT ASSEM. (Left Hand Rear)  
  0L-1351 [14] BOLT  
  3B-4506 [14] LOCKWASHER  
  6L-4680 [2] SPRING  
    (1 in each Body Assem. 6L4712)
  6L-6569 [2] DIAPHRAGM  
  6L-4713 [2] COVER ASSEM.  
  6L-4714 [2] FILTER PANEL  
  1A-2029 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
  4B-4278 [12] WASHER  
  1J-7581 [12] NUT  
    (6 in each Body Assem. 6L4712)
  3K-1470 [12] SPACER  
  6L-4691 [12] CLIP  
    (6 in each Cover Assem. 6L4713)
  6L-4711 [12] CLAMP ASSEM.  
    (6 in each Body Assem. 6L4712)
 

#UE0341710029
 

AIR CLEANER

AIR CLEANER
Serial No. 69B399, 69B400, 69B402 to 69B425 and 69B428 to
69B431 inclusive. Refer also to Pages 69B and 70 for special parts
c79494 UE034171
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Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6L-4712 [2] BODY ASSEM.  
  5M-6214 [4] PLUG  
  6L-6573 [2] RING  
  0S-1588 [22] BOLT  
  3B-4506 [22] LOCKWASHER  
  6L-3437 [2] RING  
  0S-1594 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
  6L-3766 [2] ADAPTER  
  5H-7704 [2] SEAL  
  0S-1591 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  6L-9440 [1] BRACE  
  4F-0411 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  6L-9439 [1] CHANNEL (Rear)  
  6L-9438 [1] CHANNEL (Front)  
  0S-1571 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  6L-4680 [2] SPRING  
    (1 in each Body Assem. 6l4712)
  6L-6569 [2] DIAPHRAGM  
  6L-4713 [2] COVER ASSEM.  
  6L-4714 [2] FILTER PANEL  
  1A-5964 [4] BOLT  
  1D-4717 [4] NUT  
  3B-4506 [4] LOCKWASHER  
  6L-9437 [2] BRACKET  
  0S-0509 [8] BOLT  
  3B-4506 [8] LOCKWASHER  
  4B-4278 [8] WASHER  
  1J-7581 [12] NUT  
    (6 in each Body Assem. 6L4712)
  0L-1351 [6] BOLT  
  1D-4717 [6] NUT  
  3B-4506 [6] LOCKWASHER  
  6L-4691 [12] CLIP  
    (6 in each Cover Assem. 6L4713)
  6L-4711 [12] CLAMP ASSEM.  
    (6 in each Body Assem. 6L4712)
 

Information:

Engine News
Specifications
Fresh And Auxiliary Water Pumps
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Sea Water Pump
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Information Release Memo
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Disassembly and Assembly
Sea Water Pump
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Accessory Drive Housing
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Fresh Water Pump
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Service Magazine

Caterpillar Parts SIS Catalog D379A :

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