7C7831 LINES GP-WATER FOR USE WITH 72-25 FOLDED CORE RADIATOR AN ATTACHMENT 3508 GEN SET ENGINE



COOLING SYSTEM
LINES GP-WATER

GEN SET ENGINE 3508 GEN SET ENGINE 23Z
 3508 GENERATOR SET ENGINE 23Z01023-03488 SEBP1549 3508 23Z   (1981)

COOLING SYSTEM

LINES GP-WATER
LINES GP-WATER
7W-6327 LINES GP-WATER
LINES GP-WATER
7C-7833 LINES GP-WATER
LINES GP-WATER
7C-7831 LINES GP-WATER
LINES GP-WATER
8N-7720 LINES GP-WATER
LINES GP-WATER
9Y-9173 LINES GP-WATER
LINES GP-WATER
1N-4170 LINES GP-WATER
 

#SEBP15490410
 

7C-7831: LINES GP-WATER

7C7831 LINES GP-WATER
FOR USE WITH 72-25 FOLDED CORE RADIATOR
AN ATTACHMENT
c668241 SEBP1549
7C7831 LINES GP-WATER Parts scheme
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Parts for your 3508 GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 7E-6016 [2] GASKET  
2. 7W-6492 [2] PLUG-PIPE  
3. 7C-4342 [4] HOSE  
4. 5P-4868 [8] CLAMP (HOSE)  
5. 7C-4254 [2] TUBE-RADIATOR INLET  
6. 7C-4253 [1] TUBE-OUTLET  
7. 7C-4343 [2] HOSE  
8. 5P-0599 [4] CLAMP  
9. 7C-4345 [1] ELBOW-INLET  
10. 1D-4706 [2] BOLT  
11. 0S-1588 [2] BOLT  
12. 6V-3835 [1] SEAL-O-RING  
13. 8T-6765 [2] PLUG-PIPE  
14. 0S-1594 [8] BOLT  
15. 7C-4129 [2] ELBOW-OUTLET  
 

#SEBP15490411
 

8N-7720: LINES GP-WATER

8N7720 WATER LINES GP-BY-PASS
AN ATTACHMENT
c492462 SEBP1549
8N7720 LINES GP-WATER Parts scheme
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Parts for your 3508 GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 4W-3127 C [1] HOUSING-OUTLET  
2. 5B-9603 C [2] BOLT  
3. 8N-3639 [4] RETAINER  
4. 5M-2894 C [16] WASHER  
5. 0S-1594 C [8] BOLT  
6. 6V-6809 C [1] SEAL-O-RING  
7. 2A-4639 [8] BOLT  
8. 8N-6424 [1] FLANGE  
9. 0L-1143 [3] BOLT  
10. 5M-6213 [1] PLUG  
11. 8N-8380 [1] ELBOW-PUMP INLET  
  1S-5772 [1] GASKET  
12. 7B-9665 [1] PLUG  
13. 8N-6406 [1] TUBE  
14. 8N-3640 [2] RING-RETAINING  
15. 6V-5066 C [2] SEAL-O-RING  
16. 2N-0931 C [1] GASKET  
17. 4W-3100 C [1] GASKET  
18. 0T-0065 C [2] BOLT  
19. 7N-4928 C [1] COVER  
20. 3J-5389 [1] PLUG  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP15490412
 

9Y-9173: LINES GP-WATER

9Y9173 LINES GP-WATER-BYPASS
S/N 23Z2321-UP
FOR USE WITH ONE PIECE UPPER REGULATOR HOUSING
AN ATTACHMENT
c486393 SEBP1549
9Y9173 LINES GP-WATER Parts scheme
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Parts for your 3508 GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 3J-5389 B [1] PLUG  
2. 0L-2070 [2] BOLT  
3. 5M-2894 [12] WASHER  
4. 8N-3640 [2] RING-RETAINING  
5. 5P-6302 [1] SEAL-O-RING  
6. 6V-5066 [2] SEAL-O-RING  
7. 7C-8535 [1] FLANGE  
8. 8N-3639 [4] RETAINER  
9. 8N-6406 [1] TUBE  
10. 0S-1594 [2] BOLT  
11. 0L-1143 [3] BOLT  
12. 5M-6213 [1] PLUG  
13. 8N-8380 [1] ELBOW-PUMP INLET  
14. 7B-9665 [1] PLUG  
15. 2A-4639 [8] BOLT  
16. 8N-6424 [1] FLANGE  
17. 1S-5772 [1] GASKET  
18. 6V-6809 [1] SEAL-O-RING  
  B   USE AS REQUIRED
 

#SEBP15490413
 

1N-4170: LINES GP-WATER

1N4170 LINES GP-WATER-UPPER
S/N 23Z1023-1358,70Z588-601
c329735 SEBP1549
1N4170 LINES GP-WATER Parts scheme
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Parts for your 3508 GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 1B-7182 [32] BOLT  
2. 8N-7639 [8] ELBOW  
3. 9M-1974 C [39] WASHER  
4. 1D-4538 [8] BOLT  
5. 2S-2301 [7] SPACER  
6. 5M-2894 C [6] WASHER  
7. 8N-9624 [1] HOUSING-REGULATOR  
8. 8N-4524 [8] GASKET  
9. 2W-3146 C [8] FLANGE  
  4F-7389 [8] SEAL-O-RING  
10. 1D-4716 [1] NUT-FULL  
11. 2B-0858 [4] PLUG-PIPE  
12. 8N-7640 [8] GASKET  
13. 2B-2695 [30] BOLT  
14. 0S-1594 [22] BOLT  
15. 7N-3368 [2] GASKET  
16. 1N-4037 [1] MANIFOLD-REAR (R.H. REAR)  
  1N-4038 [1] MANIFOLD-REAR (L.H. REAR)  
17. 8N-1270 [2] GASKET  
18. 7N-5667 [1] BRACKET  
19. 8N-1094 [1] MANIFOLD-RADIUS FRONT (R.H. FRONT)  
  8N-1095 [1] MANIFOLD-FRONT (L.H. FRONT)  
20. 3B-0551 [2] PLUG-PIPE  
21. 5M-6213 [2] PLUG  
22. 8N-1269 [2] GASKET  
23. 7N-3297 [2] COVER  
24. 8N-1268 [7] BRACKET  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP15490414
 

1N-4170: LINES GP-WATER

1N4170 LINES GP-WATER-UPPER
S/N 23Z1359-UP,70Z602-UP
c405992 SEBP1549
1N4170 LINES GP-WATER Parts scheme
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Parts for your 3508 GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 1B-7182 [32] BOLT  
2. 8N-7639 [8] ELBOW  
3. 9M-1974 [39] WASHER  
4. 1D-4538 [8] BOLT  
5. 2S-2301 [7] SPACER  
6. 5M-2894 [6] WASHER  
7. 8N-9624 [1] HOUSING-REGULATOR  
8. 8N-4524 [8] GASKET  
9. 2W-3146 [8] FLANGE  
  6V-9769 C [8] SEAL-O-RING  
10. 1D-4716 [1] NUT-FULL  
11. 2B-0858 [4] PLUG-PIPE  
12. 8N-7640 [8] GASKET  
13. 2B-2695 [30] BOLT  
14. 0S-1594 [22] BOLT  
15. 7N-3368 [2] GASKET  
16. 7C-2281 C [1] MANIFOLD-REAR (RIGHT)  
  7C-2277 C [1] MANIFOLD-REAR (LEFT)  
17. 1W-8545 C [2] GASKET  
18. 7N-5667 [1] BRACKET  
19. 7C-2280 C [1] MANIFOLD-FRONT (RIGHT)  
  7C-2279 C [1] MANIFOLD-FRONT (LEFT)  
20. 3B-0551 [2] PLUG-PIPE  
21. 5M-6213 [2] PLUG  
22. 8N-1269 [2] GASKET  
23. 7N-3297 [2] COVER  
24. 8N-1268 [7] BRACKET  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP15490415
 

7C-8139: LINES GP-WATER

7C8139 LINES GP-WATER-UPPER
c701768 SEBP1549
7C8139 LINES GP-WATER Parts scheme
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Parts for your 3508 GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 1B-7182 [32] BOLT (5/16-18X1.25IN)  
2. 8N-7639 [8] ELBOW  
3. 9M-1974 [30] WASHER-HARD (2MM THK)  
4. 8T-6765 [2] PLUG-PIPE  
5. 8N-1269 [2] GASKET  
6. 5M-2894 [6] WASHER (2.5MM THK)  
7. 9Y-4090 [1] HOUSING-REGULATOR  
8. 8N-4524 [8] GASKET  
9. 2W-3146 [8] FLANGE  
  6V-9769 [8] SEAL-O-RING  
10. 7N-3297 [2] COVER  
11. 8T-6762 [4] PLUG-PIPE  
12. 127-2176 [8] SEAL  
13. 0S-1618 [30] BOLT (5/16X18X1IN)  
14. 0S-1594 [22] BOLT (3/8-16X1IN)  
15. 7N-3368 [2] GASKET  
16. 7C-2281 [1] MANIFOLD-REAR-RH  
  7C-2277 [1] MANIFOLD-REAR-LH  
17. 1W-8545 [2] GASKET  
18. 9Y-4016 [8] BRACKET  
19. 4P-3898 [1] MANIFOLD-FRONT-RH  
  4P-3895 [1] MANIFOLD-FRONT-LH  
20. 8T-6761 [2] PLUG-PIPE  
21. 9S-4182 B [1] PLUG  
  6V-9027 B [1] SEAL-O-RING  
  B   USE AS REQUIRED
 

#SEBP15490416
 

1N-4171: LINES GP-WATER

1N4171 WATER LINES GP-LOWER
S/N 23Z1023-1499,70Z588-607
c333279 SEBP1549
1N4171 LINES GP-WATER Parts scheme
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Parts for your 3508 GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 7N-4945 [1] GASKET  
2. 8H-2046 [2] SEAL-O-RING  
3. 1A-2029 [2] BOLT  
4. 8N-7641 [1] TUBE  
5. 2A-4639 [4] BOLT  
6. 5M-2894 [20] WASHER  
7. 1N-4858 [1] ADAPTER-LINES  
8. 0S-1594 [12] BOLT  
9. 1D-4706 [2] BOLT  
10. 0S-1585 [2] BOLT  
11. 7N-4940 [1] BRACKET  
12. 0S-1571 [2] BOLT  
13. 7S-8420 [1] COVER-HYDRAULIC PUMP  
14. 0L-1351 [8] BOLT  
15. 1S-5772 [1] GASKET  
16. 5M-6213 [3] PLUG  
17. 7N-4932 [1] GASKET  
18. 1N-4860 [2] COVER  
  1N-4859 [2] GASKET  
19. 8N-0386 [1] FLANGE  
  4N-1320 [1] GASKET-ADAPTER  
20. 7N-4939 [1] BONNET-OIL COOLER  
21. 9S-4185 C [1] PLUG-O-RING  
  3K-0360 C [1] SEAL-O-RING  
22. 7N-6426 [1] BONNET-OIL COOLER  
23. 3B-0551 [1] PLUG-PIPE  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP15490417
 

1N-4171: LINES GP-WATER

1N4171 LINES GP-WATER-LOWER
S/N 23Z1500-UP,70Z608-UP
c666313 SEBP1549
1N4171 LINES GP-WATER Parts scheme
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Parts for your 3508 GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 7N-4945 [1] GASKET  
2. 6V-5066 C [2] SEAL-O-RING  
3. 1A-2029 [2] BOLT  
4. 8N-7641 [1] TUBE  
5. 2A-4639 [4] BOLT  
6. 5M-2894 [4] WASHER  
7. 120-7421 [1] ADAPTER  
8. 0S-1594 [6] BOLT  
9. 1D-4706 [2] BOLT  
10. 0S-1585 [2] BOLT  
11. 7N-4940 [1] BRACKET  
12. 0S-1571 [2] BOLT  
13. 7N-4939 [1] BONNET-OIL COOLER  
14. 9S-4185 [2] PLUG-O-RING  
  6V-6609 C [2] SEAL-O-RING  
15. 7N-6426 [1] BONNET-OIL COOLER  
16. 5M-6213 [3] PLUG  
17. 7N-4932 [1] GASKET  
18. 3B-0551 [1] PLUG-PIPE  
19. 8N-0386 [1] FLANGE  
  4N-1320 [1] GASKET-ADAPTER  
20. 5P-8245 [2] WASHER  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP15490418
 

8N-7716: LINES GP-AFTERCOOLER WATER

8N7716 WATER LINES GP-AFTERCOOLER
S/N 23Z1023-1396,70Z588-601
c337699 SEBP1549
8N7716 LINES GP-AFTERCOOLER WATER Parts scheme
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Parts for your 3508 GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 1A-9066 [1] GASKET  
2. 1W-0513 [1] ELBOW  
3. 3J-5390 [1] PLUG  
4. 5F-4899 [2] BOLT  
5. 5M-6213 [1] PLUG  
6. 8H-2046 C [2] SEAL-O-RING  
7. 030-7941 [1] ELBOW  
8. 3J-7354 [2] SEAL-O-RING  
9. 8N-9050 [1] TUBE AS  
10. 030-7946 [1] ELBOW  
11. 1A-2029 [5] BOLT  
12. 8N-9390 [1] ELBOW-AFTERCOOLER INLET  
  1B-5174 [1] PLUG-PIPE  
13. 4N-1320 [2] GASKET-ADAPTER  
14. 0S-1571 [4] BOLT  
15. 5M-2894 [8] WASHER  
16. 8N-1990 [1] FLANGE  
17. 6V-1454 [2] SEAL-O-RING  
18. 8N-1989 [1] TUBE  
19. 1N-4087 [1] ELBOW  
20. 2A-4639 B [4] BOLT  
21. 8N-0386 [1] FLANGE  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP15490419
 

8N-7716: LINES GP-AFTERCOOLER WATER

8N7716 LINES GP-AFTERCOOLER WATER
S/N 23Z1397-UP,70Z602-UP
c699864 SEBP1549
8N7716 LINES GP-AFTERCOOLER WATER Parts scheme
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Parts for your 3508 GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 1A-9066 [1] GASKET  
2. 1W-0513 [1] ELBOW  
3. 3J-5390 [1] PLUG (3/8-18 THD)  
4. 7F-3425 [2] BOLT (3/8-16X5.75IN)  
5. 5M-6213 [1] PLUG  
6. 6V-5066 C [2] SEAL-O-RING  
7. 030-7941 C [2] ELBOW (7/16-20 STR THD)  
8. 6V-9027 C [2] SEAL-O-RING (8.92MM ID)  
9. 7C-5230 C [1] TUBE AS  
10. 030-7946 C [1] ELBOW (7/16-20 STR THD)  
11. 1A-2029 [5] BOLT (3/8-16X1.125IN)  
12. 8N-9390 [1] ELBOW-AFTERCOOLER INLET  
  1B-5174 [1] PLUG-PIPE (3/4-14 NPTF)  
13. 4N-1320 [2] GASKET-ADAPTER  
14. 0S-1571 [4] BOLT (3/8-16X1.75IN)  
15. 5M-2894 C [6] WASHER (2.5MM THK)  
16. 8N-1990 [1] FLANGE  
17. 6V-1454 [2] SEAL-O-RING  
18. 8N-1989 [1] TUBE  
19. 1N-4087 [1] ELBOW  
20. 2A-4639 BC [4] BOLT (3/8-16X1.625IN)  
  5M-2894 BC [2] WASHER (2.5MM THK)  
21. 8N-0386 C [1] FLANGE  
22. 7X-0575 [2] WASHER-HARD (5MM THK)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Engine News
New O-Ring Seal For Water Lines Groups Is Made Of Different Material For More Resistance To Twists And Damage
1983/07/06
Improvements Made To Cooling System
1983/11/30
New Water Temperature Regulator Has Shorter Response Time
1983/11/30
New 76.6°C (170°F) Water Temperature Regulators Used In Inlet Controlled Cooling Systems
1984/12/12
Water Cooled Exhaust Elbow Groups Available
1985/06/01
Fittings Added To Jacket Water Heater Hose To Prevent Interference With Folded Core Radiator
1986/05/01
Water Temperature Regulators Standardized
1987/03/01
Polarity Connections And Use Of Service Meter Films When Service Meter Kits Are Installed
1987/05/01
New O-Ring Seals Used In Water Lines
1987/09/01
New Water Regulator Prevents Leakage
1990/07/01
New Jacket Water Heater Groups Have New Thermostat
1990/07/01
New Temperature Regulators; Regulator Service Hours Changed
1990/10/01
New Jacket Water Heater Mounting Groups Include Improved Hoses
1993/05/01
Improved Jacket Water Heater Thermostat
1993/09/01
New Adjustable Jacket Water Heater Thermostat Available
1993/09/01
New Check Valve Available{1063,1355}
1994/04/18
New Water And Oil Temperature Regulators Available{1330,1355}
1994/12/01
Flexible Braided Steel Hose Maintenance{1307,1380}
1995/06/01
New Seal And Sleeve Help Reduce Exhaust Gas Leakage On Dry Slip Joint Type Exhaust Manifold Groups{1059}
1996/12/18
New Gasket for the Turbocharger's Water Lines {1052, 1380}
2003/11/01
New Gaskets in the Water Lines Groups {1380}
2004/03/01
Improved Turbocharger Water Lines are Used {1052, 1059, 1380}
2004/07/01
An Updated Gasket for the Water Temperature Regulator Housing is Available {1355, 1380, 1393}
2006/11/27
An Improved Clamp is Used {1355, 1380, 1393}
2007/04/09
A New Coolant Elbow Is Used on Certain 3500 Engines {1380, 7553}
2013/02/11
Operation and Maintenance Manual
Hoses and Clamps - Replace
3500 Industrial and Generator Set Engines
Sea Water Strainer - Clean/Inspect - if equipped
3500 Industrial and Generator Set Engines
Special Instruction
Proper Installation of Braided Steel Hoses{7554}
Proper Installation of Braided Steel Hoses{7554}
Service Magazine
New O-Ring Seal For Water Lines Groups Is Made Of Different Material For More Resistance To Twists And Damage{1380,1362}
1983/07/04
New Water Temperature Regulator Has Shorter Response Time{1355}
1983/11/14
New 76.6°C (170°F) Water Temperature Regulators Used In Inlet Controlled Cooling Systems{1355,1350}
1984/12/10
Water Cooled Exhaust Elbow Groups Available{1052,1061}
1985/06/03
Troubleshooting Of Jacket Water Heaters{1383}
1985/12/16
Fittings Added To Jacket Water Heater Hose To Prevent Interference With Folded Core Radiator{1353,1383}
1986/04/21
Water Temperature Regulators Standardized{1355}
1987/02/23
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
New O-Ring Seals Used In Water Lines{1350}
1987/09/07
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
New Nut In Fresh And Raw Water Pumps Has More Corrosion Resistance{1371}
1989/02/13
New Clamps With Grommets Used In Fuel Lines, Turbocharger Oil Supply Lines, And Turbocharger Water Supply Lines {1274,1307,1380}
1989/05/22
New Seal Used In Auxiliary Water Pump Groups{1361}
1989/06/19
Engine Coolant Can Be Recycled{1395}
1989/11/13
New Flanges Used And Gaskets Added To Water Cooled Turbocharger Exhaust Connections{1059,1070}
1989/11/27
Shorter Bolt Used To Hold Oil Pan Drain Cover{1302}
1990/03/12
New Bolt Improves Serviceability Of Auxiliary (Sea Water) Pump Group {1371}
1990/05/28
New Water Regulator Prevents Leakage{1355,1393}
1990/06/25
New Jacket Water Heater Groups Have New Thermostat{1355,1383}
1990/06/25
New Temperature Regulators; Regulator Service Hours Changed{1330,0770,1355,7527,7543}
1990/10/15
Engine Updates Help Prevent Piston Seizures{1214,1252,1265,1274,1355,1383,1393,1456}
1991/05/13
New Auxiliary Water Pump Groups Used{1371}
1991/11/18
New Water Seals Used In Cylinder Head Groups; New Water Seal Assemblies And O-Ring Seals Used In Insert Kit {1115}
1993/02/15
Thicker Gasket Helps Prevent Leaks In Auxiliary Sea Water Pump Applications {1371}
1993/03/01
New Jacket Water Heater Mounting Groups Include Improved Hoses{1383}
1993/06/07
New Adjustable Jacket Water Heater Thermostat Available {1383}
1993/09/13
Check Valves Require Periodic Maintenance {1355,1063}
1993/09/13
New Locknut And Torque Eliminates Joint Relaxation {1059}
1993/09/13
Improved Jacket Water Heater Thermostat{1355}
1993/09/20

Caterpillar Parts SIS Catalog 3508 :

LINES GP-WATER
7C-7833 LINES GP-WATER
103-9398 ELEMENT AS-JACKET WATER HEATER
LINES GP-WATER
7W-6327 LINES GP-WATER
LINES GP-WATER
7W-7134 LINES GP-WATER
LINES GP-WATER
7W-6515 LINES GP-WATER
LINES GP-WATER
7W-6513 LINES GP-WATER
LINES GP-WATER
7C-3044 LINES GP-WATER
LINES GP-WATER
7C-3044 LINES GP-WATER
LINES GP-WATER
8N-7720 LINES GP-WATER
LINES GP-WATER
9Y-9173 LINES GP-WATER
LINES GP-WATER
1N-4170 LINES GP-WATER
LINES GP-WATER
1N-4170 LINES GP-WATER
LINES GP-WATER
7C-8139 LINES GP-WATER
LINES GP-WATER
1N-4171 LINES GP-WATER
LINES GP-WATER
1N-4171 LINES GP-WATER
LINES GP-AFTERCOOLER WATER
8N-7716 LINES GP-AFTERCOOLER WATER

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