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WATER LINES (7L4377 N/S) Note: 6F6041 Rust Inhibitor is available Refer also to Pages 145, 156 & 157 for special parts D342C


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

INDUSTRIAL ENGINE D342C INDUSTRIAL ENGINE 49B
 D342 ENGINE 49B01091-UP UEG0567S D342C 49B   (1966)

COOLING SYSTEM

LINES GP-WATER
WATER LINES
7L-4377 WATER LINES
WATER LINES GROUP
9M-9239 WATER LINES GROUP
WATER LINES GROUP
9M-9239 WATER LINES GROUP
WATER COOLED MANIFOLD GROUP
7L-4383 WATER COOLED MANIFOLD GROUP
WATER COOLED MANIFOLD GROUP
7L-4383 WATER COOLED MANIFOLD GROUP
WATER COOLED MANIFOLD GROUP
7L-4383 WATER COOLED MANIFOLD GROUP
 

#UEG0567S0001
 

7L-4377: WATER LINES

WATER LINES (7L4377 N/S)
Note: 6F6041 Rust Inhibitor is available
Refer also to Pages 145, 156 & 157 for special parts
c106994 UEG0567S
7L4377 WATER LINES Parts scheme
  For full view, you need register

Parts for your D342C INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  0S-1588 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  6L-2992 [1] BONNET  
  8S-9191 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  5H-2730 [1] GASKET  
  0S-1588 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  2M-4108 [2] GASKET  
  1B-4203 [12] NUT  
  3B-4506 [12] LOCKWASHER  
  6L-5558 [6] GASKET  
  5H-2906 [1] GASKET  
  2B-5803 [1] PLUG  
  6B-9186 [1] GASKET  
  5H-2951 [1] ADAPTER  
  0S-1594 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  5H-2902 [1] MANIFOLD  
  1B-4203 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  6L-5568 [1] GASKET  
  2A-3541 [1] GASKET  
  6L-2991 [1] PIPE  
  6L-1650 [1] SEAL  
  4H-9008 [1] GASKET  
  1S-2093 [1] FLANGE  
  0T-0924 [2] BOLT (1.5" long)  
    -OR-
  0S-1748 [2] BOLT (2" long)  
  1S-0795 [1] GASKET  
  0S-1619 [2] BOLT (3" Long)  
  3B-4506 [2] LOCKWASHER  
  2B-5803 [1] PLUG  
  6B-9186 [1] GASKET  
  6L-2536 [1] MANIFOLD  
  2B-0858 [4] PLUG  
  4L-7615 [2] REGULATOR  
  5M-6214 [1] PLUG  
  2H-5572 [1] GASKET  
  3L-6344 [1] ELBOW  
  1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  1B-5174 [1] PLUG  
  6L-5567 [1] GASKET  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  0S-1591 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  1S-7433 [1] TUBE ASSEM.  
  2J-6540 [2] CLAMP  
  6L-4381 [1] HOSE  
  6L-2612 [1] ELBOW  
  1S-1669 [1] TUBE ASSEM.  
  0L-1352 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  1S-0764 [1] GASKET  
  1S-0763 [1] COVER ASSEM.  
  4B-4845 [1] PLUG  
  4M-1336 [2] FERRULE  
  4L-8098 [2] SEAL  
    (Parts of Cover Assem. 1S763)
  6F-7767 [1] GASKET  
  0S-1588 [2] BOLT (1.25" Long)  
  3B-4506 [2] LOCKWASHER  
 

#UEG0567S0002
 

6L-2871: WATER PUMP GROUP

6L2871 WATER PUMP GROUP
Serial No. 49B1091 to 49B2023 inclusive
See Page 34 for Gasket Kits. Refer also to Pages 154 and 155 for special parts
c168654 UEG0567S
6L2871 WATER PUMP GROUP Parts scheme
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Parts for your D342C INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1S-1663 [1] COVER  
  7M-5692 H [1] IMPELLER  
  7M-5143 [1] KIT  
    (Water Pump Rebuild)
    (Consists of Parts marked H)
  6H-3491 [1] BELLOWS ASSEM.  
  9S-5168 [1] WASHER  
    (Parts of Seal Assem. 9S5169)
  2S-3966 [1] RING  
  6L-6459 H [1] SHAFT  
  3H-2018 H [1] NUT  
  0S-1594 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  3F-2771 [1] COTTER PIN  
  5H-4342 H [1] WASHER  
  3S-3535 [1] SEAL  
  0T-0573 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  9S-5169 [1] SEAL ASSEM.  
  4H-8891 [1] GASKET  
  1S-2092 [1] HOUSING  
  4H-8890 [1] GASKET  
  4H-9836 [1] SEAL  
  1B-4109 H [1] BEARING  
  0S-1594 [5] BOLT  
  0L-0364 [5] LOCK  
  4H-3157 H [2] KEY  
  1B-4116 H [1] BEARING  
  3L-9127 H [1] SPACER  
  2A-0053 H [1] NUT  
  3L-7685 H [1] LOCK  
  0S-1594 [3] BOLT  
  0L-0364 [3] LOCK  
  4H-8906 [1] RETAINER  
  5H-1385 [1] CAGE  
  2M-6569 [1] GEAR (28 Teeth)  
  1B-4203 [5] NUT  
  3B-4506 [5] LOCKWASHER  
 

#UEG0567S0003
 

6N-6017: WATER PUMP GROUP

6N6017 WATER PUMP GROUP
Serial No. 49B2024-Up. See Page 34 for Gasket Kits
Refer also to Pages 154 and 155 for special parts
c168652 UEG0567S
6N6017 WATER PUMP GROUP Parts scheme
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Parts for your D342C INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1S-1663 [1] COVER  
2. 0S-1594 [12] BOLT  
3. 3B-4506 [11] LOCKWASHER  
4. 458-7397 [1] SEAL GP  
5. 4H-8890 [1] GASKET  
6. 4H-9836 [1] SEAL  
7. 5H-1385 [1] CAGE  
8. 0L-0364 [8] LOCK  
9. 2L-5271 CH [1] BEARING  
10. 3L-9127 H [1] SPACER  
11. 3L-7685 H [1] LOCK  
12. 2A-0053 H [1] NUT  
13. 4H-3157 H [2] KEY  
14. 4H-8906 H [1] COVER  
15. 2M-6569 [1] GEAR (28 teeth)  
16. 8H-9789 CH [1] BEARING  
17. 1B-4203 [5] NUT  
18. 6N-5475 [1] SEAL  
19. 6N-4744 [1] ADAPTER  
20. 6N-5476 [1] RING  
21. 6N-5989 [1] HOUSING  
22. 7M-5692 H [1] IMPELLER  
23. 4H-8891 [1] GASKET  
24. 0T-0573 [2] BOLT  
25. 6N-5986 H [1] SHAFT  
26. 3H-2018 H [1] NUT  
  5H-4342 H [1] WASHER  
  3F-2771 [1] COTTER PIN  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  7M-5143 [1] KIT  
    (consists of parts marked H)
  C   INDICATES CHANGE
 

#UEG0567S0004
 

5H-4204: GEAR GP-IDLER

WATER PUMP IDLER GEAR (5H4204 N/S)
c57066 UEG0567S
5H4204 GEAR GP-IDLER Parts scheme
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Parts for your D342C INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2M-6548 [1] GEAR (56 T.)  
  3B-9167 [1] SHAFT  
 

#UEG0567S0005
 

7L-5554: AIR CLEANER

AIR CLEANER (7L5554 N/S)
Serial No. 49B1092, 1093, 1095 to 1102, 1104, 1108, 1110, 1117 &
49B1119 inclusive. Note: 4L4795 Air Cleaner Rain Cap is available
Refer also to Pages 169 through 174 for special parts
c98386 UEG0567S
7L5554 AIR CLEANER Parts scheme
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Parts for your D342C INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-1189 [1] GASKET  
    (PART OF BODY ASSEM. 5L1190)
  5L-5032 [1] SEAL  
  5M-6214 [1] PLUG  
  2M-5173 [1] SEAL  
  6L-2822 [1] ADAPTER  
  4L-4603 [2] BAND  
  4L-4721 [1] AIR CLEANER ASSEM.  
  5L-1190 [1] BODY ASSEM.  
    (PART OF AIR CLEANER ASSEM. 4L4721)
  0S-1571 [2] BOLT  
  1D-4717 [2] NUT  
  4B-4278 [4] WASHER  
  5L-1566 [1] BRACKET ASSEM.  
  4L-9853 [1] ELEMENT SERVICE GROUP  
    (DISPOSABLE-PART OF AIR CLEANER ASSEM. 4L4721)
  5L-1189 [1] GASKET  
    (PARTS OF ELEMENT SERVICE GROUP 4L9853)
  5L-1188 [1] COVER ASSEM.  
    (PART OF AIR CLEANER ASSEM. 4L4721)
  4L-8452 [1] SCREEN  
  3F-2671 [2] NUT  
    (1 IN EACH ROD ASSEM. 1F1781)
  1F-1781 [2] ROD ASSEM.  
    (PART OF AIR CLEANER ASSEM. 4L4721)
  0S-1588 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
 

#UEG0567S0006
 

7L-5554: AIR CLEANER

AIR CLEANER (7L5554 N/S)
Serial No. 49B1091, 1094, 1103, 1105 to 1107, 1109, 1111 to 1116, 1118
& 49B1120 to 49B1194 inclusive. Note: 4L4795 Air Cleaner Rain Cap
is available. Refer also to Pages 169 through 174 for special parts
c98387 UEG0567S
7L5554 AIR CLEANER Parts scheme
  For full view, you need register

Parts for your D342C INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-1189 [1] GASKET  
    (PART OF BODY ASSEM. 5L1190)
  5L-5032 [1] SEAL  
  5M-6214 [1] PLUG  
  5H-7704 [1] SEAL  
  5L-8813 [1] ADAPTER  
  4L-4603 [2] BAND  
  4L-4721 [1] AIR CLEANER ASSEM.  
  5L-1190 [1] BODY ASSEM.  
    (PART OF AIR CLEANER ASSEM. 4L4721)
  0S-1571 [2] BOLT  
  1D-4717 [2] NUT  
  4B-4278 [4] WASHER  
  7L-9445 [1] BRACKET ASSEM.  
  4L-9853 [1] ELEMENT SERVICE GROUP  
    (DISPOSABLE-PART OF AIR CLEANER ASSEM. 4L4721)
  5L-1189 [1] GASKET  
    (PARTS OF ELEMENT SERVICE GROUP 4L9853)
  5L-1188 [1] COVER ASSEM.  
    (PART OF AIR CLEANER ASSEM. 4L4721)
  4L-8452 [1] SCREEN  
  3F-2671 [2] NUT  
    (1 IN EACH ROD ASSEM. 1F1781)
  1F-1781 [2] ROD ASSEM.  
    (PART OF AIR CLEANER ASSEM. 4L4721)
  0S-1588 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
 

#UEG0567S0007
 

7L-5554: AIR CLEANER

AIR CLEANER (7L5554 N/S)
Serial No. 49B1195 to 49B1822 inclusive. Note: 4L4795 Air Cleaner
Rain Cap is available. Refer also to Pages 170 through 174 for
special parts
c120052 UEG0567S
7L5554 AIR CLEANER Parts scheme
  For full view, you need register

Parts for your D342C INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-1189 [1] GASKET  
    (PART OF BODY ASSEM. 5L1190)
  5L-5032 [1] SEAL  
  5M-6214 [1] PLUG  
  2M-5173 [1] SEAL  
  6L-2822 [1] ADAPTER  
  4L-4603 [2] BAND  
  4L-4721 [1] AIR CLEANER ASSEM.  
  5L-1190 [1] BODY ASSEM.  
    (PART OF AIR CLEANER ASSEM. 4L4721)
  0S-1571 [2] BOLT  
  1D-4717 [2] NUT  
  4B-4278 [4] WASHER  
  7L-9445 [1] BRACKET ASSEM.  
  4L-9853 [1] ELEMENT SERVICE GROUP  
    (DISPOSABLE-PART OF AIR CLEANER ASSEM. 4L4721)
  [1] FORM  
    (INSTRUCTIONS FOR INSTALLING ELEMENT SERVICE GROUP)
  5L-1189 [1] GASKET  
    (PARTS OF ELEMENT SERVICE GROUP 4L9853)
  5L-1188 [1] COVER ASSEM.  
    (PART OF AIR CLEANER ASSEM. 4L4721)
  4L-8452 [1] SCREEN  
  3F-2671 [2] NUT  
    (1 IN EACH ROD ASSEM. 1F1781)
  1F-1781 [2] ROD ASSEM.  
    (PART OF AIR CLEANER ASSEM. 4L4721)
  0S-1588 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
 

#UEG0567S0008
 

7L-5554: AIR CLEANER

AIR CLEANER (7L5554 N/S)
Serial No. 49B1823-Up. Note: 4L4795 Air Cleaner Rain Cap is available
Refer also to Pages 170 through 174 for special parts
c142931 UEG0567S
7L5554 AIR CLEANER Parts scheme
  For full view, you need register

Parts for your D342C INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-5032 [1] SEAL  
  5M-6214 [1] PLUG  
  2M-5173 [1] SEAL  
  6L-2822 [1] ADAPTER  
  4L-4603 [2] BAND  
  4L-4721 Y [1] AIR CLEANER ASSEM.  
    (SEPARATE ILLUSTRATION)
  0S-1571 [2] BOLT  
  1D-4717 [2] NUT  
  4B-4278 [4] WASHER  
  7L-9445 [1] BRACKET ASSEM.  
  4L-8452 [1] SCREEN  
  0S-1588 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  Y   SEPARATE ILLUSTRATION
 

#UEG0567S0009
 

4L-4721: AIR CLEANER AS

4L4721 AIR CLEANER ASSEMBLY
Serial No. 49B1823-Up
Part of Air Cleaner
c142929 UEG0567S
4L4721 AIR CLEANER AS Parts scheme
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Parts for your D342C INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4L-9853 [1] ELEMENT SERVICE GROUP  
  1M-3426 [2] NUT  
    (1 IN EACH ROD ASSEM. 1F1781)
  5L-1189 [1] GASKET  
    (PART OF SERVICE GROUP 4L9853)
  5L-1188 [1] COVER ASSEM.  
  1F-1781 [2] ROD ASSEM.  
 

Information:

Engine News
Polarity Connections And Use Of Service Meter Films When Service Meter Kits Are Installed
1987/05/01
New Water Temperature Regulator Has A Closer Fit At The Valve Seat To Keep Leakage At A Minimum
1977/01/28
Service Magazine
New Water Temperature Regulator Has A Closer Fit At The Valve Seat To Keep Leakage At A Minimum{1355}
1977/01/17
Easy Five-Minute Coolant Conditioner Test With 8T5296 Coolant Conditioner Test Kit{1395,0786}
1987/03/23
5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23
How To Identify Failures To Electric Jacket Water Heaters{1383}
1988/04/18
New Publication Available-"Coolant And Your Engine"{1395,0374,0375}
1989/02/13
Engine Coolant Can Be Recycled{1395}
1989/11/13

Caterpillar Parts SIS Catalog D342C :

WATER PUMP GROUP
6L-2871 WATER PUMP GROUP
WATER PUMP GROUP
6N-6017 WATER PUMP GROUP
GEAR GP-IDLER
5H-4204 GEAR GP-IDLER
AIR CLEANER
7L-5554 AIR CLEANER
AIR CLEANER
7L-5554 AIR CLEANER
AIR CLEANER
7L-5554 AIR CLEANER
AIR CLEANER
7L-5554 AIR CLEANER
AIR CLEANER AS
4L-4721 AIR CLEANER AS

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