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WATER LINES (4L1148 N/S) Serial No. 72B1-72B407 inclusive Note: 6F6041 Rust Inhibitor is available Refer also to Pages 72 through 74C and 77 for special parts G379




COOLING SYSTEM

LINES GP-WATER
 

#UE0348310001
 

4L-1148: WATER LINES

WATER LINES (4L1148 N/S)
Serial No. 72B1-72B407 inclusive
Note: 6F6041 Rust Inhibitor is available
Refer also to Pages 72 through 74C and 77 for special parts
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Parts for your G379 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6L-4552 [2] CLAMP  
  9M-5242 [1] HOSE  
  4L-8728 [2] COVER  
  5L-2508 [1] BOX  
  0S-0509 [8] BOLT  
  3B-4506 [8] LOCKWASHER  
  4L-8128 [2] GASKET  
  0S-1594 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4L-8128 [3] GASKET  
  0S-1588 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  6L-5366 [1] GASKET  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4L-6826 [1] ELBOW  
  9M-9647 [1] SEAL  
  6L-1650 [2] SEAL  
  4L-7860 [1] TUBE ASSEM.  
  3B-8996 [1] FITTING  
  8F-8997 [1] NUT  
    (PART OF FITTING 3B8996)
  5L-3544 [1] TUBE  
  0S-1591 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  9F-8596 [1] LUG  
  1F-3981 [1] SPACER  
  4L-6234 [1] ELBOW  
  4L-7885 [1] GASKET  
  4L-6233 [1] ELBOW  
    (WATER PUMP INLET)
  6L-4552 [2] CLAMP  
  9M-5242 [1] HOSE  
  3B-1915 [8] BOLT  
  3B-4506 [8] LOCKWASHER  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  6L-5304 [1] GASKET  
  0S-1588 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4L-5832 [1] GASKET  
  4L-6232 [1] ELBOW  
  4L-8734 [1] PIPE  
  9M-4217 [1] SEAL  
  4L-6731 [1] ELBOW  
  1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  0S-1571 [4] BOLT  
  1D-4717 [4] NUT  
  3B-4506 [4] LOCKWASHER  
  5L-3542 [1] TUBE  
  6L-5366 [1] GASKET  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4L-7888 [1] TUBE ASSEM  
  3B-7724 [2] BUSHING  
  3D-8884 [2] ELBOW  
  3B-8996 [2] FITTING  
  8F-8997 [2] NUT  
    (1 IN EACH FITTING 3B8996)
  5L-3543 [1] TUBE  
  8F-8997 [3] NUT  
    (PART OF FITTING 3B8994)
  3B-8994 [1] FITTING (TEE)  
  4L-6215 [1] ELBOW  
  3J-5389 [1] PLUG  
  0S-1619 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  4L-6216 [1] GASKET  
 

#UE0348310002
 

4L-1148: WATER LINES

WATER LINES (4L1148 N/S)
Serial No. 72B408-Up
Note: 6F6041 Rust Inhibitor is available
Refer also to Pages 72 through 74C and 77 for special parts
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Parts for your G379 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6L-4552 [2] CLAMP  
  9M-5242 [1] HOSE  
  4L-8728 [2] COVER  
  5L-2508 [1] BOX  
  0S-0509 [8] BOLT  
  3B-4506 [8] LOCKWASHER  
  4L-8128 [2] GASKET  
  0S-1594 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4L-8128 [3] GASKET  
  0S-1588 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  6L-5366 [1] GASKET  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4L-6826 [1] ELBOW  
  9M-9647 [1] SEAL  
  6L-1650 [2] SEAL  
  4L-7860 [1] TUBE ASSEM.  
  0S-1591 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  9F-8596 [1] LUG  
  1F-3981 [1] SPACER  
  4L-6234 [1] ELBOW  
  4L-7885 [1] GASKET  
  4L-6233 [1] ELBOW  
    (WATER PUMP INLET)
  6L-4552 [2] CLAMP  
  9M-5242 [1] HOSE  
  3B-1915 [8] BOLT  
  3B-4506 [8] LOCKWASHER  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  6L-5304 [1] GASKET  
  0S-1588 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4L-5832 [1] GASKET  
  4L-6232 [1] ELBOW  
  4L-8734 [1] PIPE  
  9M-4217 [1] SEAL  
  4L-6731 [1] ELBOW  
  1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  6L-5366 [1] GASKET  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4L-7888 [1] TUBE ASSEM.  
  4L-6215 [1] ELBOW  
  3J-5389 [1] PLUG  
  0S-1619 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  4L-6216 [1] GASKET  
 

#UE0348310003
 

4L-8800: PUMP GP-WATER

4L8800 WATER PUMP GROUP
Serial No. 72B1 to 72B133 inclusive
3S1723 Water Pump Gasket Kit is available. Refer also to Page 70 for special parts
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Parts for your G379 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4L-9996 [1] HOUSING ASSEM.  
  2H-5558 [1] DOWEL  
    (PART OF HOUSING ASSEM. 4L9996)
  1H-8278 [1] SEAL  
  5L-8203 [1] IMPELLER ASSEM  
  3H-5841 [8] BOLT  
  5L-5840 [8] WASHER  
  6F-2691 [1] WASHER  
  9H-2782 [1] SEAL ASSEM  
  3H-2018 [1] NUT  
  3F-2771 [1] COTTER PIN  
  5F-9140 [1] WASHER  
  6H-3491 [1] BELLOW ASSEM.  
    (PARTS OF SEAL ASSEM. 4F4769)
  4F-4769 [1] SEAL ASSEM.  
  4L-6231 [1] COVER  
  6L-6857 [1] THROWER  
  [10] GASKET  
  3F-1357 [1] PLUG  
  5B-3265 [1] GASKET  
  4L-3437 [1] GASKET  
  0S-1571 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  7F-7510 [1] LOCK  
  3B-1915 [1] BOLT  
  4L-3761 [1] RETAINER ASSEM.  
  5L-2660 [1] BEARING  
    (PART OF RETAINER ASSEM. 4L3761)
  4L-6251 [1] SHAFT  
  4L-3756 [1] BEARING  
  0S-1571 [4] BOLT  
  7F-7510 [4] LOCK  
  5F-2422 [1] SEAL  
  2H-5558 [1] DOWEL  
    (PART OF RETAINER ASSEM. 4L3761)
  1A-2029 [2] BOLT  
  5L-5840 [2] WASHER  
  4L-9965 [1] GASKET  
 

#UE0348310004
 

4L-8800: PUMP GP-WATER

4L8800 WATER PUMP GROUP
SERIAL NO. 72B134 TO 72B196 INCLUSIVE
SEE PAGE 26B FOR GASKET KITS. REFER ALSO TO PAGE 70 FOR SPECIAL PARTS
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Parts for your G379 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4L-9996 [1] HOUSING ASSEM.  
  5B-9318 [1] BALL  
    (PART OF HOUSING ASSEM. 4L9996)
  1H-8278 [1] SEAL  
  5L-8203 [1] IMPELLER ASSEM  
  3H-5841 [8] BOLT  
  5L-5840 [8] WASHER  
  6F-2691 [1] WASHER  
  9H-2782 [1] SEAL ASSEM  
  3H-2018 [1] NUT  
  3F-2771 [1] COTTER PIN  
  5F-9140 [1] WASHER  
  6H-3491 [1] BELLOW ASSEM.  
    (PARTS OF SEAL ASSEM. 4F4769)
  4F-4769 [1] SEAL ASSEM.  
  4L-6231 [1] COVER  
  4L-6706 [10] GASKET  
  3F-1357 [1] PLUG  
  5B-3265 [1] GASKET  
  4L-3437 [1] GASKET  
  0S-1571 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  7F-7510 [1] LOCK  
  3B-1915 [1] BOLT  
  4L-3761 [1] RETAINER ASSEM.  
  5L-2660 [1] BEARING  
    (PART OF RETAINER ASSEM. 4L3761)
  4L-6251 [1] SHAFT  
  4L-3756 [1] BEARING  
  0S-1571 [4] BOLT  
  7F-7510 [4] LOCK  
  5F-2422 [1] SEAL  
  2H-5558 [1] DOWEL  
    (PART OF RETAINER ASSEM. 4L3761)
  1A-2029 [2] BOLT  
  5L-5840 [2] WASHER  
  4L-9965 [1] GASKET  
 

#UE0348310005
 

4L-8800: PUMP GP-WATER

4L8800 WATER PUMP GROUP
Serial No. 72B197 to 72B212 inclusive
See Page 26B for Gasket Kits. Refer also to Page 70 for special parts
c122406 UE034831
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Parts for your G379 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4L-9996 [1] HOUSING ASSEM.  
  5B-9318 [1] BALL  
    (PART OF HOUSING ASSEM. 4L9996)
  1H-8278 [1] SEAL  
  5L-8203 H [1] IMPELLER ASSEM  
  3H-5841 [8] BOLT  
  5L-5840 [8] WASHER  
  6F-2691 H [1] WASHER  
  2S-3966 [1] RING  
  3S-3535 [1] SEAL  
  3H-2018 H [1] NUT  
  3F-2771 H [1] COTTER PIN  
  5F-9140 [1] WASHER  
  6H-3491 [1] BELLOW ASSEM.  
    (PARTS OF SEAL ASSEM. 4F4769)
  4F-4769 [1] SEAL ASSEM.  
  4L-6231 [1] COVER  
  4L-6706 [10] GASKET  
  3F-1357 [1] PLUG  
  5B-3265 [1] GASKET  
  8S-3117 [1] WATER PUMP REBUILD KIT  
    (CONSISTS OF PARTS MARKED H)
  4L-3437 [1] GASKET  
  0S-1571 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  7F-7510 H [1] LOCK  
  3B-1915 [1] BOLT  
  4L-3761 [1] RETAINER ASSEM.  
  5L-2660 H [1] BEARING  
    (PART OF RETAINER ASSEM. 4L3761)
  6L-9080 H [1] SHAFT  
  4L-3756 H [1] BEARING  
  0S-1571 [4] BOLT  
  7F-7510 H [4] LOCK  
  5H-6012 [1] SEAL  
  2H-5558 [1] DOWEL  
    (PART OF RETAINER ASSEM. 4L3761)
  1A-2029 [2] BOLT  
  5L-5840 [2] WASHER  
  4L-9965 [1] GASKET  
 

#UE0348310006
 

4L-8800: PUMP GP-WATER

4L8800 WATER PUMP GROUP
Effective with Serial No. 72B213
See Page 26B for Gasket Kits. Refer also to Page 70 for special parts
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Parts for your G379 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7L-0143 [1] HOUSING ASSEM.  
  5B-9318 [1] BALL  
    (PART OF HOUSING ASSEM. 7L143)
  1H-8278 [1] SEAL  
  7L-0104 H [1] IMPELLER  
  3H-5841 [8] BOLT  
  5L-5840 [8] WASHER  
  6F-2691 H [1] WASHER  
  2S-3966 [1] RING  
  3S-3535 [1] SEAL  
  3H-2018 H [1] NUT  
  3F-2771 H [1] COTTER PIN  
  9S-5168 [1] WASHER  
  6H-3491 [1] BELOW ASSEM.  
    (PARTS OF SEAL ASSEM. 9S5169)
  4N-7526 [1] SEAL ASSEM.  
  4L-6231 [1] COVER  
  4L-6706 [10] GASKET  
  3F-1357 [1] PLUG  
  5B-3265 [1] GASKET  
  8S-3118 [1] WATER PUMP REBUILT KIT  
    (CONSISTS OF PARTS MARKED H)
  4L-3437 [1] GASKET  
  0S-1571 [4] BOLT (1.75" long)  
    -OR-
  1C-2251 C [4] BOLT (1.875" long)  
  3B-4506 [4] LOCKWASHER  
  3B-1915 [1] BOLT  
  4L-3761 [1] RETAINER ASSEM.  
  5L-2660 H [1] BEARING  
    (PART OF RETAINER ASSEM. 4L3761)
  6L-9080 H [1] SHAFT  
  4L-3756 H [1] BEARING  
  0S-1571 [4] BOLT  
  2N-2560 C [1] SEAL  
  2H-5558 [1] DOWEL  
    (PART OF RETAINER ASSEM. 4L3761)
  1A-2029 [2] BOLT (1.125" long)  
    -OR-
  0S-1588 C [2] BOLT (1.25" long)  
  5L-5840 [2] WASHER  
  4L-9965 [1] GASKET  
  C   INDICATES CHANGE
 

#UE0348310007
 

AIR CLEANER AND EXHAUST PIPE

AIR CLEANER AND EXHAUST PIPE
Serial No. 72B1 to 72B94 and 72B98 to 72B102 inclusive
4L4721 Air Cleaner parts are shown on Page 11B. Refer also to Pages 76 and 77 for special parts
c71611 UE034831
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Parts for your G379 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-5257 [1] ELBOW  
    (RIGHT HAND)
  5L-5258 [1] ELBOW  
    (LEFT HAND)
  2B-0858 [2] PLUG  
  4L-4721 Y [2] AIR CLEANER ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  4L-4603 [4] BAND  
  0S-1571 [4] BOLT  
  1D-4717 [4] NUT  
  4B-4278 [4] WASHER  
  0S-1588 [8] BOLT  
  1D-4717 [8] NUT  
  3B-4506 [8] LOCKWASHER  
  4L-9568 [2] SUPPORT  
  5L-5223 [1] BRACKET ASSEM.  
  4L-7904 [2] GASKET  
  0S-1594 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  0S-1588 [10] BOLT  
  1D-4717 [10] NUT  
  3B-4506 [10] LOCKWASHER  
  4L-8452 [2] SCREEN  
  5L-5032 [2] SEAL  
  5L-5281 [2] FLAME ARRESTER  
  0S-1591 [10] BOLT (1.50" LONG)  
  0S-1588 [10] BOLT (1.25" LONG)  
  1D-4717 [10] NUT  
  3B-4506 [20] LOCKWASHER  
  5L-8817 [2] GASKET  
  9F-2247 [2] PLUG  
  5H-7704 [2] SEAL  
  5L-5215 [2] CLAMP  
  1H-3507 [2] HOSE  
  4H-1960 [4] CLAMP  
  5L-5220 [1] TUBE ASSEM.  
    (RIGHT HAND TO CARBURETOR)
  5L-4438 [1] TUBE ASSEM.  
    (LEFT HAND TO CARBURETOR)
  5L-5214 [2] ADAPTER  
  Y   SEPARATE ILLUSTRATION
 

#UE0348310008
 

AIR CLEANER AND EXHAUST PIPE

AIR CLEANER AND EXHAUST PIPE
Serial No. 72B95 to 72B97 and 72B103 to 72B300 inclusive
4L4721 Air Cleaner parts are shown on Page 11B. Refer also to Pages 76, 76C and 77 for special parts
c88580 UE034831
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Parts for your G379 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-5257 [1] ELBOW  
    (RIGHT HAND)
  5L-5258 [1] ELBOW  
    (LEFT HAND)
  8B-8817 [2] PLUG  
  4L-4721 Y [2] AIR CLEANER ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  4L-4603 [4] BAND  
  0S-1571 [4] BOLT  
  1D-4717 [4] NUT  
  4B-4278 [4] WASHER  
  0S-1588 [8] BOLT  
  1D-4717 [8] NUT  
  3B-4506 [8] LOCKWASHER  
  4L-9568 [2] SUPPORT  
  5L-5223 [1] BRACKET ASSEM.  
  4L-7904 [2] GASKET  
  0S-1594 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  0S-1588 [10] BOLT  
  1D-4717 [10] NUT  
  3B-4506 [10] LOCKWASHER  
  4L-8452 [2] SCREEN  
  5L-5032 [2] SEAL  
  5L-5281 [2] FLAME ARRESTER  
  0S-1591 [10] BOLT (1.50" LONG)  
  0S-1588 [10] BOLT (1.25" LONG)  
  1D-4717 [10] NUT  
  3B-4506 [20] LOCKWASHER  
  5L-8817 [2] GASKET  
  9F-2247 [2] PLUG  
  5H-7704 [2] SEAL  
  5L-5215 [2] CLAMP  
  1F-1364 [2] HOSE  
  6L-4725 [4] CLAMP  
  5L-5220 [1] TUBE ASSEM.  
    (RIGHT HAND TO CARBURETOR)
  5L-4438 [1] TUBE ASSEM.  
    (LEFT HAND TO CARBURETOR)
  5L-5214 [2] ADAPTER  
  Y   SEPARATE ILLUSTRATION
 

#UE0348310009
 

5L-5259: AIR CLEANER & EXH STACK GP

AIR CLEANER AND EXHAUST PIPE (5L5259 N/S)
Serial No. 72B301 to 72B407 inclusive
4L4721 Air Cleaner parts are shown on Page 11B. Refer also to Pages 76, 76C & 77 for special parts
c126556 UE034831
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Parts for your G379 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-5257 [1] ELBOW  
    (RIGHT HAND)
  5L-5258 [1] ELBOW  
    (LEFT HAND)
  8B-8817 [2] PLUG  
  4L-4721 Y [2] AIR CLEANER ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  4L-4603 C [4] BAND  
  0S-1571 [4] BOLT  
  1D-4717 [4] NUT  
  4B-4278 [4] WASHER  
  0S-1588 [8] BOLT  
  1D-4717 [8] NUT  
  3B-4506 [8] LOCKWASHER  
  4L-9568 C [2] SUPPORT  
  5L-5223 [1] BRACKET ASSEM.  
  6L-6494 C [2] PLATE  
  4L-7904 [2] GASKET  
  0S-1594 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  0S-1591 C [10] BOLT  
  1D-4717 [10] NUT  
  3B-4506 [10] LOCKWASHER  
  4L-8452 [2] SCREEN  
  5L-5032 [2] SEAL  
  5L-5281 [2] FLAME ARRESTER  
  0S-1591 [10] BOLT (1.50" LONG)  
  0S-1588 [10] BOLT (1.25" LONG)  
  1D-4717 [10] NUT  
  3B-4506 [20] LOCKWASHER  
  6L-9401 C [2] GASKET  
  9F-2247 [2] PLUG  
  6L-3930 C [2] HOSE  
  6L-4725 [4] CLAMP  
  2N-0584 C [1] TUBE ASSEM.  
    (RIGHT HAND TO CARBURETOR)
  2N-0583 C [1] TUBE ASSEM.  
    (LEFT HAND TO CARBURETOR)
  C   INDICATES CHANGE FROM PREVIOUS
  Y   SEPARATE ILLUSTRATION
 

Caterpillar Parts SIS Catalog G379 :

Truck sale:

USD $74,000 
1984 CAT G379

Empire Power Systems
PHOENIX, Arizona
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