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4W5312 WATER LINES GROUP Serial No. 72B1196-Up G379 GAS ENGINE


COOLING SYSTEM
LINES GP-WATER
PUMP GP-WATER
AIR INLET AND EXHAUST SYSTEM
AFTERCOOLER GP
COOLING SYSTEM
PUMP GP-WATER
AIR INLET AND EXHAUST SYSTEM
AIR CLEANER GP

GAS ENGINE G379 GAS ENGINE 72B
 G379 ENGINE 72B00468-UP UEG0612S G379 72B   (1962)

COOLING SYSTEM

LINES GP-WATER
LINES GP-WATER
3N-1445 LINES GP-WATER
LINES GP-WATER
3N-1445 LINES GP-WATER
LINES GP-WATER
3N-1445 LINES GP-WATER
LINES GP-WATER
3N-1445 LINES GP-WATER
LINES GP-WATER
3N-1445 LINES GP-WATER
LINES GP-WATER
4W-5312 LINES GP-WATER
AUXILIARY PUMP AND LINES GROUP
2N-8304 AUXILIARY PUMP AND LINES GROUP
LINES GP-AUXILIARY FUEL
3N-4544 LINES GP-AUXILIARY FUEL
 

#UEG0612S0010
 

4W-5312: LINES GP-WATER

4W5312 WATER LINES GROUP
Serial No. 72B1196-Up
c321964 UEG0612S
4W5312 LINES GP-WATER Parts scheme
  For full view, you need register

Parts for your G379 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3P-1774 [1] JOINT AS-TUBE  
  3P-1796 [2] SEAL  
2. 2N-8915 [1] ELBOW-WATER TRANSFER  
3. 9M-4218 [2] SEAL-O-RING  
4. 5M-6213 [3] PLUG  
5. 2N-7242 [1] TUBE AS  
6. 1A-2029 [9] BOLT 28.6CM(1.125 IN.)LONG  
7. 0S-1571 [8] BOLT 44.5CM(1.75 IN.)LONG  
  1D-4717 [8] NUT  
8. 3B-4506 [70] LOCKWASHER  
9. 2N-0570 [2] GASKET-REGULATOR HOUSING  
10. 2N-0741 [1] GASKET-REGULATOR HOUSING  
11. 3N-1444 [1] TUBE AS-VENT  
12. 5K-9243 [2] ELBOW-FLARED  
13. 4M-5317 [1] BUSHING  
14. 2N-0558 [1] ELBOW-WATER TRANSFER  
15. 2N-0568 [2] GASKET-REGULATOR HOUSING  
16. 3N-1237 [1] CONNECTOR-END  
17. 5F-4899 [2] BOLT  
18. 3N-1238 [1] GASKET  
19. 0S-1588 [26] BOLT 31.8CM(1.25 IN.)LONG  
20. 5M-2894 [20] WASHER  
21. 0S-1619 [10] BOLT  
22. 4L-6215 [1] ELBOW  
23. 3J-5389 [5] PLUG  
24. 4L-6216 [1] GASKET  
25. 9M-4217 [2] SEAL-O-RING  
26. 2N-4897 [1] TUBE AS  
27. 0T-0065 [1] BOLT 88.9CM(3.5 IN.)LONG  
28. 3N-6240 [3] FLANGE  
29. 7L-6005 [5] GASKET  
30. 5B-2638 [1] BOLT  
31. 4W-4842 [4] REGULATOR-WATER TEMP  
32. 0S-1608 [5] BOLT  
33. 3N-6067 [1] COVER-REGULATOR HOUSING  
34. 0S-1585 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  [4] WASHER  
35. 3N-1235 [1] MANIFOLD-WATER  
36. 3N-1376 [1] TUBE AS-WATER BYPASS  
  1L-5821 [1] ELBOW  
  8L-5197 [1] GASKET  
37. 4L-5832 [1] GASKET  
38. 2N-8827 [1] ELBOW-PUMP INLET  
  4L-7885 [1] GASKET  
39. 5P-4922 [1] JOINT AS-PIPE  
  5P-4941 [2] SEAL  
40. 3N-9564 [1] ELBOW-INLET  
41. 3N-1371 [1] JOINT AS-PIPE  
  2N-8866 [2] SEAL  
42. 0S-1594 [8] BOLT  
43. 7S-9327 [2] COVER  
44. 3N-1377 [1] TUBE AS-BYPASS  
45. 3N-6066 [1] HOUSING AS-REGULATOR  
46. 3S-9643 [4] SEAL-LIP TYPE  
47. 3M-7045 [1] PLUG  
 

#UEG0612S0011
 

4L-8800: PUMP GP-WATER

4L8800 WATER PUMP GROUP*R
Serial No. 72B468 To 72B683 Inclusive
Refer To Page 38D For Gasket Kit
c333310 UEG0612S
4L8800 PUMP GP-WATER Parts scheme
  For full view, you need register

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 [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] BELLOW ASSEM.  
    (PARTS OF SEAL ASSEM. 9S5169)
  9S-5169 [1] SEAL ASSEM.  
  4L-6231 [1] COVER  
  4L-6706 [10] GASKET  
  3F-1357 [1] PLUG  
  5B-3265 [1] GASKET  
  1W-7081 C [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
 

#UEG0612S0012
 

4L-8800: PUMP GP-WATER

4L8800 WATER PUMP GROUP*R
Serial No. 72B684-Up
Refer To Page 38D For Gasket Kit
c316779 UEG0612S
4L8800 PUMP GP-WATER Parts scheme
  For full view, you need register

Parts for your G379 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5N-1687 C [1] HOUSING AS-PUMP  
  5B-9318 C [1] BALL  
2. 6L-8972 [1] COVER-PUMP INLET  
  4L-6706 [10] GASKET  
3. 3H-5842 C [8] BOLT  
  5F-0548 C [8] WASHER  
    2.77MM(.109 IN.) THICK
4. 5L-5840 C [2] WASHER  
    1.27MM(.050 IN.) THICK
5. 1H-8278 [1] SEAL-O-RING  
6. 7L-0104 [1] IMPELLER-PUMP  
7. 1C-2251 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
8. 4L-3437 [1] GASKET  
9. 3B-1915 [1] BOLT  
10. 7F-7510 [5] LOCK-NUT  
11. 2N-2560 [1] SEAL-LIP TYPE  
12. 5N-4378 CJ [1] SHAFT AS-PUMP  
13. 4L-3756 J [1] BEARING-THRUST  
14. 0S-1571 [4] BOLT  
15. 4L-3761 [1] RETAINER AS  
16. 5L-2660 J [1] BEARING-SLEEVE  
17. 4L-9965 [1] GASKET  
18. 1A-2029 C [2] BOLT  
  4B-4278 C [2] WASHER  
    1.58MM(.0625 IN.) THICK
19. 6N-4744 C [1] ADAPTER  
20. 6N-5475 C [1] SEAL-WATER PUMP  
21. 6N-5476 C [1] RING-SEAL  
22. 6N-4743 C [1] SEAL AS-PUMP  
23. 3F-1357 [1] PLUG-DRAIN  
  5B-3265 [1] GASKET  
24. 3H-2018 J [1] NUT  
  3F-2771 J [1] PIN-COTTER  
  3K-0363 CJ [1] WASHER  
25. 8J-6775 C [8] SEAL-THREAD  
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  1W-4011 C [1] KIT (WATER PUMP REBUILD)  
    (INCL. PARTS MARKED J)
  C   CHANGE FROM PREVIOUS TYPE
 

#UEG0612S0013
 

2N-8304: AUXILIARY PUMP AND LINES GROUP

2N8304 AUXILIARY PUMP AND LINES GROUP--Fresh Water--Type 1
Serial No. 72B468 to 72B481 inclusive
Part of 3N3346 and 3N3371 Engine Arrangements listed on Pages 9 and 10
2N955 Pump parts are shown on Page 14. Refer also to Page 84 for special parts
c141536 UEG0612S
2N8304 AUXILIARY PUMP AND LINES GROUP Parts scheme
  For full view, you need register

Parts for your G379 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-8371 [1] TUBE ASSEM.  
2. 1N-5549 [3] CLIP  
3. 9S-9635 [1] COUPLING  
4. 3N-1186 C [1] TUBE ASSEM.  
5. 6L-1649 [1] SEAL  
6. 2N-8305 [1] ELBOW  
7. 2N-8329 [1] FLANGE  
8. 3S-1889 [1] GASKET  
9. 0S-1591 [15] BOLT  
10. 1D-4717 [4] NUT  
11. 3B-4506 [19] LOCKWASHER  
12. 2N-8306 [1] ELBOW  
13. 6L-8751 [8] CLIP  
14. 2B-7409 [2] PLUG  
15. 1K-5888 [3] SPACER  
16. 0S-1587 [3] BOLT  
17. 1D-4719 [4] NUT  
  3B-4508 [4] LOCKWASHER  
18. 2N-0955 Y [1] PUMP GROUP  
    (Separate Illustration)
19. 2N-8308 [1] FLANGE  
20. 4L-5832 [1] GASKET  
21. 0S-1588 [4] BOLT  
22. 4L-8121 [1] GASKET  
23. 0S-1595 [1] BOLT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0612S0014
 

3N-4544: LINES GP-AUXILIARY FUEL

3N4544 AUXILIARY LINES GROUP--Fresh Water
Serial No. 72B482-Up
Part of 3N3346 and 3N3371 Engine Arrangements listed on Pages 9 and 10
c142031 UEG0612S
3N4544 LINES GP-AUXILIARY FUEL Parts scheme
  For full view, you need register

Parts for your G379 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-8371 [1] TUBE ASSEM.  
2. 1N-5549 [3] CLIP  
3. 9S-9635 [1] COUPLING ASSEM.  
  7K-1978 [2] SEAL ASSEM.  
4. 3N-1186 [1] TUBE ASSEM.  
5. 6L-1649 [1] SEAL  
6. 2N-8305 [1] ELBOW  
7. 2N-8329 [1] FLANGE  
8. 3S-1889 [1] GASKET  
9. 0S-1591 [15] BOLT  
10. 1D-4717 [4] NUT  
11. 3B-4506 [20] LOCKWASHER  
12. 2N-8306 [1] ELBOW  
13. 6L-8751 [8] CLIP  
14. 2B-7409 [2] PLUG  
15. 1K-5888 [3] SPACER  
16. 0S-1587 [3] BOLT  
17. 1D-4719 [4] NUT  
  3B-4503 [4] LOCKWASHER  
18. 1S-6908 [1] PLATE  
19. 2N-8308 [1] FLANGE  
20. 4L-5832 [1] GASKET  
21. 0S-1588 [4] BOLT  
22. 4L-8121 [1] GASKET  
23. 0S-1595 [1] BOLT  
24. 0L-1351 [1] BOLT  
 

#UEG0612S0015
 

2N-0955: PUMP GP-FRESH WATER

2N955 WATER PUMP GROUP--Type 1
Serial No. 72B482 to 72B690 inclusive. Also part of 2N8304 Auxiliary Pump and
Lines Group and 2N9507 Auxiliary Water Pump Arrangement shown
on Pages 12A and 84
c160510 UEG0612S
2N0955 PUMP GP-FRESH WATER Parts scheme
  For full view, you need register

Parts for your G379 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-6231 [1] COVER  
2. 1N-5570 [1] HOUSING ASSEM.  
3. 1A-2029 [6] BOLT 28.58 mm(1.25 in.) long  
    or
  0S-1588 [6] BOLT 31.75 mm(1.25 in.) long  
4. 3B-4506 LOCKWASHER  
5. 4L-3761 [1] RETAINER ASSEM.  
6. 5L-2660 H [1] BEARING  
7. 4L-3756 H [1] BEARING  
8. 0S-1571 [4] BOLT  
9. 7F-7510 [6] LOCK  
10. 6F-7030 [6] BOLT  
  4L-3759 [3] LOCK  
11. 3F-5022 H [1] PLUG  
12. 4L-3748 [1] RETAINER ASSEM.  
13. 5L-2660 H [1] BEARING  
14. 4L-3437 [2] GASKET  
15. 3N-7717 CH [1] SHAFT  
16. 5L-4074 [1] GEAR (31 Teeth)  
17. 3B-1915 [2] BOLT  
18. 4L-9965 [1] GASKET (Retainer)  
19. 2N-2560 [1] SEAL  
20. 3F-1357 [1] PLUG  
  5B-3265 [1] GASKET  
21. 4L-6706 [10] GASKET  
22. 3H-5841 [8] BOLT  
  5L-5840 [8] WASHER  
23. 1H-8278 [1] SEAL  
24. 2S-3966 [1] RING  
25. 3S-3535 [1] SEAL  
26. 6F-2691 H [1] WASHER  
27. 3H-2018 H [1] NUT  
  3F-2771 H [1] COTTER PIN  
28. 7L-0104 H [1] IMPELLER  
29. 9S-5169 [1] SEAL ASSEM.  
30. 6H-3491 [1] BELLOWS ASSEM.  
31. 9S-5168 [1] WASHER  
  5N-3377 C [1] REBUILD KIT  
    (Consists of all parts marked H)
  C   INDICATES CHANGE
 

#UEG0612S0016
 

2N-0955: PUMP GP-FRESH WATER

2N955 WATER PUMP GROUP--Type 2
Serial No. 72B482 to 72B690 inclusive. Also part of 2N8304 Auxiliary Pump and
Lines Group and 2N9507 Auxiliary Water Pump Arrangement shown on
Pages 12A and 84
c220899 UEG0612S
2N0955 PUMP GP-FRESH WATER Parts scheme
  For full view, you need register

Parts for your G379 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-6231 [1] COVER  
2. 1N-5570 [1] HOUSING ASSEM.  
3. 0S-1588 [6] BOLT  
4. 3B-4506 [6] LOCKWASHER  
5. 4L-3761 [1] RETAINER ASSEM.  
    (Includes)
6. 5L-2660 H [1] BEARING  
7. 4L-3756 H [1] BEARING  
8. 0S-1571 [4] BOLT  
9. 7F-7510 [6] LOCK  
10. 6F-7030 [6] BOLT  
  4L-3759 [3] LOCK  
11. 3F-5022 H [1] PLUG  
12. 4L-3748 [1] RETAINER ASSEM.  
    (Includes)
13. 5L-2660 H [1] BEARING  
14. 4L-3437 [2] GASKET  
15. 3N-7717 H [1] SHAFT  
16. 5L-4074 [1] GEAR (31 teeth)  
17. 3B-1915 [2] BOLT  
18. 4L-9965 [1] GASKET (retainer)  
19. 2N-2560 [1] SEAL  
20. 3F-1357 PLUG  
  5B-3265 [1] GASKET  
21. 4L-6706 [10] GASKET  
22. 3H-5841 [8] BOLT  
  5L-5840 [8] WASHER  
23. 1H-8278 [1] SEAL  
24. 2S-3966 [1] RING  
25. 3S-3535 [1] SEAL  
26. 6F-2691 H [1] WASHER  
27. 3H-2018 H [1] NUT  
  3F-2771 H [1] COTTER PIN  
28. 7L-0104 H [1] IMPELLER  
29. 4N-4340 C [1] SEAL ASSEM.  
    (Includes)
30. [1] BELLOWS ASSEM.  
31. 9S-5168 [1] WASHER  
  C   INDICATES CHANGE
 

#UEG0612S0017
 

2N-0955: PUMP GP-FRESH WATER

2N955 WATER PUMP GROUP. SERIAL NO. 72B691-UP
Serial No. 72B691-Up
Also Part Of 2N8304 Auxiliary Pump And Lines And
2N9507 Auxiliary Water Pump
c220900 UEG0612S
2N0955 PUMP GP-FRESH WATER Parts scheme
  For full view, you need register

Parts for your G379 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-8972 C [1] COVER  
2. 5N-1763 C [1] HOUSING ASSEM.  
3. 0S-1588 [6] BOLT  
4. 3B-4506 [6] LOCKWASHER  
5. 4L-3761 [1] RETAINER ASSEM.  
    (Includes)
6. 5L-2660 H [1] BEARING  
7. 4L-3756 H [1] BEARING  
8. 0S-1571 [4] BOLT  
9. 7F-7510 [6] LOCK  
10. 6F-7030 [6] BOLT  
  4L-3759 [3] LOCK  
11. 3F-5022 H [1] PLUG  
12. 4L-3748 [1] RETAINER ASSEM.  
    (Includes)
13. 5L-2660 H [1] BEARING  
14. 4L-3437 [2] GASKET  
15. 5N-1883 CH [1] SHAFT  
16. 5L-4074 [1] GEAR (31 teeth)  
17. 3B-1915 [2] BOLT  
18. 4L-9965 [1] GASKET (retainer)  
19. 2N-2560 [1] SEAL  
20. 3F-1357 [1] PLUG  
  5B-3265 [1] GASKET  
21. 4L-6706 [10] GASKET  
22. 3H-5841 [8] BOLT  
  5L-5840 [8] WASHER (small)  
  5M-2894 C [8] WASHER (large)  
23. 1H-8278 [1] SEAL  
24. 6N-4744 C [1] ADAPTER  
25. 6N-9313 C [1] SEAL ASSEM.  
    (Includes)
  6N-5475 [1] SEAL  
  6N-5476 [1] RING  
26. 3K-0363 CH [1] WASHER  
27. 3H-2018 H [1] NUT  
  3F-2771 H [1] COTTER PIN  
28. 7L-0104 H [1] IMPELLER  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  5N-3377 [1] REBUILD KIT  
    (Consists of all parts marked H)
  C   INDICATES CHANGE
 

#UEG0612S0018
 

7L-6549: AIR CLEANER GP

7L6549 AIR CLEANER GROUP
Serial No. 72B468 to 72B617 inclusive
Part of 3N3346 & 3N3371 Engine Arrangements listed on Pages 9 & 10. Refer also to Pages 89 & 90 for special parts
c114857 UEG0612S
7L6549 AIR CLEANER GP Parts scheme
  For full view, you need register

Parts for your G379 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [4] SUPPORT  
2. [2] FILTER PANEL  
3. [2] COVER ASSEM.  
4. [4] BOLT  
5. [2] BOLT  
6. [30] NUT  
7. [34] LOCKWASHER  
8. [2] HOUSING ASSEM.  
9. [2] PLUG  
10. C [2] BRACE  
11. [2] BOLT  
  [2] NUT  
12. [16] PLUG (Button)  
13. [16] BOLT  
14. [8] BOLT  
15. [4] WASHER  
  [8] SPACER  
16. [4] BOLT  
17. [2] CHANNEL  
  C   INDICATES CHANGE
 

#UEG0612S0019
 

7L-6549: AIR CLEANER GP

7L6549 AIR CLEANER GROUP
Serial No. 72B618 To 72B624 Inclusive
c160218 UEG0612S
7L6549 AIR CLEANER GP Parts scheme
  For full view, you need register

Parts for your G379 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5N-2668 C [4] SUPPORT  
2. 6L-4714 [2] FILTER PANEL  
3. 2N-3975 [2] COVER ASSEM.  
4. 1A-5964 [4] BOLT  
5. 0L-1351 [2] BOLT  
6. 1D-4717 C [22] NUT  
7. 3B-4506 C [26] LOCKWASHER  
8. 5N-2669 C [2] HOUSING ASSEM.  
9. 5M-6214 [2] PLUG  
10. 3N-0881 [2] BRACE  
11. 0S-1595 [2] BOLT  
  1D-4719 [2] NUT  
12. 7L-6479 [16] PLUG (Button)  
13. 0S-0509 [16] BOLT  
14. 0S-1571 [4] BOLT  
15. 6L-9438 [2] CHANNEL  
  C   INDICATES CHANGE
 

Information:

Engine News
Water Temperature Regulators (Thermostats) Have Been Redesigned {1355, 1380, 1393}
2012/12/19
Service Magazine
Color Coded Dust Caps for S·O·S Ports Will Be Available {7770}
2003/12/01
Water Temperature Regulators (Thermostats) Have Been Redesigned {1355, 1380, 1393}
2013/04/17

Caterpillar Parts SIS Catalog G379 :

LINES GP-WATER
3N-1445 LINES GP-WATER
LINES GP-WATER
3N-1445 LINES GP-WATER
LINES GP-WATER
3N-1445 LINES GP-WATER
LINES GP-WATER
3N-1445 LINES GP-WATER
LINES GP-WATER
3N-1445 LINES GP-WATER
3N-3371 ENGINE AR
3N-3346 ENGINE AR
3N-3372 ENGINE AR
PUMP GP-WATER
4L-8800 PUMP GP-WATER
PUMP GP-WATER
4L-8800 PUMP GP-WATER
AUXILIARY PUMP AND LINES GROUP
2N-8304 AUXILIARY PUMP AND LINES GROUP
LINES GP-AUXILIARY FUEL
3N-4544 LINES GP-AUXILIARY FUEL
PUMP GP-FRESH WATER
2N-0955 PUMP GP-FRESH WATER
PUMP GP-FRESH WATER
2N-0955 PUMP GP-FRESH WATER
PUMP GP-FRESH WATER
2N-0955 PUMP GP-FRESH WATER
AIR CLEANER GP
7L-6549 AIR CLEANER GP

Truck sale:

1984 CAT G379
USD $74,000 
1984 CAT G379

Empire Power Systems
PHOENIX, Arizona
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