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8N7643 WATER REGULATOR GROUP-INLET CONTROL SERIAL NO. 69Z268 TO 69Z272 INCLUSIVE PART OF 7N8665 WATER LINES 3508


COOLING SYSTEM
REGULATOR GP-TEMPERATURE
ELECTRICAL AND STARTING SYSTEM
CONTACTOR GP
COOLING SYSTEM
LINES GP-WATER
AIR INLET AND EXHAUST SYSTEM
AFTERCOOLER GP
COOLING SYSTEM
LINES GP-AFTERCOOLER WATER
LINES GP-WATER

MARINE ENGINE 3508 MARINE ENGINE 69Z
 3508 MARINE ENGINE 69Z00001-00274 SEBP1382 3508 69Z   (1983)

COOLING SYSTEM

REGULATOR GP-TEMPERATURE
LINES GP-WATER
1N-4171 LINES GP-WATER
LINES GP-WATER
1N-4171 LINES GP-WATER
REGULATOR GP-TEMPERATURE
8N-7643 REGULATOR GP-TEMPERATURE
REGULATOR GP-TEMPERATURE
8N-7643 REGULATOR GP-TEMPERATURE
REGULATOR GP-TEMPERATURE
8N-7643 REGULATOR GP-TEMPERATURE
HOUSING & REGULATOR GP
7W-1458 HOUSING & REGULATOR GP
 

#SEBP13820230
 

8N-7643: REGULATOR GP-TEMPERATURE

8N7643 WATER REGULATOR GROUP-INLET CONTROL
SERIAL NO. 69Z268 TO 69Z272 INCLUSIVE
PART OF 7N8665 WATER LINES
c501068 SEBP1382
8N7643 REGULATOR GP-TEMPERATURE Parts scheme
  For full view, you need register

Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-7824 C [1] HOUSING AS  
2. 3S-9643 [4] SEAL-LIP TYPE  
3. 4W-3108 C [1] VALVE AS-LINE  
4. 3J-5389 C [1] PLUG  
5. 4W-4011 C [4] REGULATOR-TEMPERATURE  
6. 0S-1588 C [5] BOLT  
7. 1A-5183 C [5] BOLT  
8. 7N-4927 [1] GASKET-HOUSING COVER  
  1N-2898 F [2] PLATE  
    (TO REGULATOR HOUSING)
  C   CHANGE FROM PREVIOUS TYPE
  F   NOT SHOWN
 

#SEBP13820231
 

8N-7643: REGULATOR GP-TEMPERATURE

8N7643 WATER REGULATOR GROUP-INLET CONTROL
SERIAL NO. 69Z1 TO 69Z267 INCLUSIVE
PART OF 7N8665 WATER LINES
c303032 SEBP1382
8N7643 REGULATOR GP-TEMPERATURE Parts scheme
  For full view, you need register

Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-4924 [1] HOUSING ASSEM.  
    (Includes)
2. 3S-9643 [4] SEAL  
3. 9M-5590 [1] BALL  
4. 7N-7688 [1] FERRULE  
5. 9N-2894 [4] REGULATOR  
6. 3B-1915 [5] BOLT  
7. 1A-5964 [5] BOLT  
8. 7N-4927 [1] GASKET  
  1N-2898 CH [2] PLATE (to regulator housing)  
  C   INDICATES CHANGE
  H   NOT SHOWN
 

#SEBP13820232
 

8N-7643: REGULATOR GP-TEMPERATURE

8N7643 HOUSING & REGULATOR GROUP - INLET CONTROL
SERIAL NO. 69Z273-UP
PART OF 7N8665 WATER LINES
c335427 SEBP1382
8N7643 REGULATOR GP-TEMPERATURE Parts scheme
  For full view, you need register

Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-3414 [1] HOUSING AS-REGULATOR  
2. 3S-9643 [4] SEAL-LIP TYPE  
3. 1A-5183 [5] BOLT  
4. 7N-4927 [1] GASKET-HOUSING COVER  
5. 4W-4794 [4] REGULATOR-WATER TEMP  
6. 0S-1588 [5] BOLT  
  1N-2898 [2] PLATE  
    (TO REGULATOR HOUSING)
 

#SEBP13820233
 

7W-0704: CONTACTOR AS

7W0704 WATER TEMPERATURE CONTACTOR ASSEMBLY
REFER TO 7W1450 CHART-PAGE 146D
AN ATTACHMENT
c334627 SEBP1382
7W0704 CONTACTOR AS Parts scheme
  For full view, you need register

Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-7781 [1] HOUSING-RECEPTACLE  
2. 7N-7779 [1] SOCKET  
3. 7N-7780 [2] PIN-CONNECTOR  
 

#SEBP13820234
 

7W-1458: HOUSING & REGULATOR GP

7W1458 HOUSING & REGULATOR GROUP-INLET CONTROL
REFER TO 7W1450 CHART-PAGE 146D
AN ATTACHMENT
c493612 SEBP1382
7W1458 HOUSING & REGULATOR GP Parts scheme
  For full view, you need register

Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-3414 [1] HOUSING AS-REGULATOR  
2. 3S-9643 [4] SEAL-LIP TYPE  
3. 4W-4842 [4] REGULATOR-WATER TEMP  
4. 1A-5183 [5] BOLT  
5. 0S-1588 [5] BOLT  
6. 7N-4927 [1] GASKET-HOUSING COVER  
 

#SEBP13820235
 

5N-5901: LINES GP-AUXILIARY

5N5901 AUXILIARY LINES GROUP-FRESH WATER-TYPE 1
AN ATTACHMENT
c235806 SEBP1382
5N5901 LINES GP-AUXILIARY Parts scheme
  For full view, you need register

Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-5873 [2] RING  
2. 5N-1842 [1] ADAPTER  
3. 0T-0055 [4] BOLT  
4. 4F-7389 [2] SEAL  
5. 8N-5872 [4] RETAINER  
6. 5N-5898 [1] TUBE ASSEM.  
7. 5N-1953 [2] BRACKET  
8. 9S-1366 [2] BOLT  
  5P-8245 [2] WASHER  
9. 3B-7750 [1] NIPPLE  
10. 3L-3869 [2] CONNECTOR  
11. 3B-6499 [2] ELBOW  
12. 2R-3538 [1] NIPPLE  
13. 4J-5627 [2] CLAMP  
14. 5N-5900 [1] TUBE ASSEM.  
15. 0S-1594 [2] BOLT  
  5M-2894 [2] WASHER  
  3P-6061 J [3] GASKET  
  J   NOT SHOWN
 

#SEBP13820236
 

5N-5901: LINES GP-AUXILIARY

5N5901 AUXILIARY LINES GROUP-FRESH WATER-TYPE 2
AN ATTACHMENT
c339520 SEBP1382
5N5901 LINES GP-AUXILIARY Parts scheme
  For full view, you need register

Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-5873 [2] RING-RETAINING  
2. 5N-0376 C [1] ADAPTER-WATER  
3. 0T-0055 B [4] BOLT 10.80CM(4.25IN.)LG.  
4. 4F-7389 [2] SEAL-O-RING  
5. 8N-5872 [4] RETAINER  
6. 5N-5898 [1] TUBE AS  
7. 5N-1953 [2] BRACKET  
8. 9S-1366 [2] BOLT  
  5P-8245 [2] WASHER  
9. 6V-6939 C [1] TEE-PIPE  
10. 3L-3869 [2] CONNECTOR-PIPE  
11. 6V-6941 C [1] TEE-PIPE  
12. 2R-3538 [1] NIPPLE  
13. 4J-5627 [2] CLAMP  
14. 5N-5900 [1] TUBE AS  
15. 0S-1594 [2] BOLT  
  5M-2894 [2] WASHER  
16. 5N-0375 C [1] PLATE-ORIFICE  
17. 1B-5170 C [2] PLUG-PIPE  
18. 3P-6061 CB [6] GASKET  
19. 1A-5964 CB [4] BOLT 11.43CM(4.50IN.)LG.  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP13820237
 

8N-7716: LINES GP-AFTERCOOLER WATER

8N7716 WATER LINES GROUP-AFTERCOOLER
c337699 SEBP1382
8N7716 LINES GP-AFTERCOOLER WATER Parts scheme
  For full view, you need register

Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
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
 

#SEBP13820238
 

7N-8673: LINES GP-WATER

7N8673 WATER LINES GROUP-TURBOCHARGER & EXHAUST ELBOW
SERIAL NO. 69Z1 TO 69Z254 INCLUSIVE
FOR USE WITH 4MFW & TW81 TURBOCHARGERS
c235147 SEBP1382
7N8673 LINES GP-WATER Parts scheme
  For full view, you need register

Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 009-4440 [1] CONNECTOR  
2. 8N-0419 [1] TUBE ASSEM.  
3. 7N-7415 [3] FITTING  
4. 8F-4994 [6] SEAL  
5. 9L-4007 [2] ELBOW  
6. 8N-8954 [1] TUBE ASSEM.  
7. 8N-0420 [1] TUBE ASSEM.  
8. 8N-8953 [1] TUBE ASSEM.  
9. 0S-1594 [3] BOLT  
10. 2P-1312 [1] ELBOW  
11. 7N-7130 [1] TUBE ASSEM.  
12. 1W-6737 C [1] HOUSING  
  7N-3368 [1] GASKET  
13. 8N-8955 [1] TUBE ASSEM.  
14. 030-8307 [2] CONNECTOR  
  C   INDICATES CHANGE
 

#SEBP13820239
 

7N-8673: LINES GP-WATER

7N8673 WATER LINES GROUP-TURBOCHARGER & EXHAUST ELBOW
SERIAL NO. 69Z255-UP
FOR USE WITH 4MFW & TW81 TURBOCHARGERS
c329323 SEBP1382
7N8673 LINES GP-WATER Parts scheme
  For full view, you need register

Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 030-8307 [2] CONNECTOR-FLARED  
2. 8N-0419 [1] TUBE AS  
3. 7N-7415 C [2] FITTING  
4. 7L-4773 C [4] SEAL-O-RING  
5. 9L-4007 [2] ELBOW-FLARED  
6. 3B-0551 C [1] PLUG-PIPE  
7. 8N-0420 [1] TUBE AS  
8. 8N-8953 [1] TUBE AS  
9. 0S-1594 [3] BOLT  
10. 1W-8264 C [1] HOUSING AS  
  1W-6737 [1] HOUSING  
11. 3S-8313 [1] PLUG-CUP  
12. 7N-3368 [1] GASKET  
13. 8N-8955 [1] TUBE AS  
  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
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
New O-Ring Seals Used In Water Lines
1987/09/01
New Water Regulator Prevents Leakage
1990/07/01
New Temperature Regulators; Regulator Service Hours Changed
1990/10/01
New Check Valve Available{1063,1355}
1994/04/18
New Water And Oil Temperature Regulators Available{1330,1355}
1994/12/01
Cooling System Thermostat To Be Replaced At 6,000 Hours {1355}
1998/11/01
An Updated Gasket for the Water Temperature Regulator Housing is Available {1355, 1380, 1393}
2006/11/27
A New Water Temperature Regulator Is Available for Certain Commercial Engines {1355}
2012/10/24
New Water Temperature Regulators Available {1355}
New Water Temperature Regulators Available {1355}
Specifications
Thermostatic Pilot Valve<BR> (4L7108)
3500 SERIES ENGINES HYDRAMECHANICAL PROTECTIVE SYSTEM
Water Temperature Regulator
3500 Marine Engines
Testing and Adjusting
Water Temperature Regulator - Test
3500 Marine Engines
Disassembly and Assembly
Water Temperature Regulators
3500 MARINE ENGINES
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&deg;C (170&deg;F) Water Temperature Regulators Used In Inlet Controlled Cooling Systems{1355,1350}
1984/12/10
Improved Serviceability Of Water Cooled Exhaust Manifolds{1350,1355}
1985/06/03
New O-Ring Seals Used In Water Lines{1350}
1987/09/07
New Water Regulator Prevents Leakage{1355,1393}
1990/06/25
New Temperature Regulators; Regulator Service Hours Changed{1330,0770,1355,7527,7543}
1990/10/15
New Water Seals Used In Cylinder Head Groups; New Water Seal Assemblies And O-Ring Seals Used In Insert Kit {1115}
1993/02/15
Check Valves Require Periodic Maintenance {1355,1063}
1993/09/13

Caterpillar Parts SIS Catalog 3508 :

CONNECTION GP-WATER
7N-6965 CONNECTION GP-WATER
CONNECTION GP-WATER
8N-8993 CONNECTION GP-WATER
LINES GP-WATER
1N-4171 LINES GP-WATER
LINES GP-WATER
1N-4171 LINES GP-WATER
LINES GP-WATER
1N-4169 LINES GP-WATER
COOLER GP-ENGINE OIL
7N-8721 COOLER GP-ENGINE OIL
7N-8665 LINES GP-WATER
PUMP GP-AUXILIARY
5N-5978 PUMP GP-AUXILIARY
REGULATOR GP-TEMPERATURE
8N-7643 REGULATOR GP-TEMPERATURE
REGULATOR GP-TEMPERATURE
8N-7643 REGULATOR GP-TEMPERATURE
CONTACTOR AS
7W-0704 CONTACTOR AS
HOUSING & REGULATOR GP
7W-1458 HOUSING & REGULATOR GP
LINES GP-AUXILIARY
5N-5901 LINES GP-AUXILIARY
LINES GP-AUXILIARY
5N-5901 LINES GP-AUXILIARY
LINES GP-AFTERCOOLER WATER
8N-7716 LINES GP-AFTERCOOLER WATER
LINES GP-WATER
7N-8673 LINES GP-WATER

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