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2W8903 JUNCTION BOX GP PROVIDES OIL PRESSURE & WATER TEMPERATURE PROTECTION IN AN ENERGIZED TO SHUT OFF ENGINE PROTECTION SYSTEM. AN ATTACHMENT 3406B




ELECTRICAL AND STARTING SYSTEM

BOX GP
 

#SEBP25580550
 

2W-8903: JUNCTION BOX GP

2W8903 JUNCTION BOX GP
PROVIDES OIL PRESSURE & WATER TEMPERATURE PROTECTION IN AN
ENERGIZED TO SHUT OFF ENGINE PROTECTION SYSTEM. AN ATTACHMENT
SEBP25580550 SEBP2558
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Parts for your 3406B ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
   
   
   
  7W-8003 Y [1] JUNCTION BOX GP  
   
  7W-8051 Y [1] SWITCH GP  
   
  9G-3186 [2] TERMINAL-SPADE  
   
  5P-5677 WIRE (18 GAUGE) - (ORDER BY THE METER)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP25580551
 

2W-8901: JUNCTION BOX GP

2W8901 JUNCTION BOX GP
ENERGIZED TO SHUT-OFF OIL PRESSURE, WATER TEMPERATURE &
OVERSPEED PROTECTION. AN ATTACHMENT
SEBP25580551 SEBP2558
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Parts for your 3406B ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
   
   
   
  7W-8001 Y [1] JUNCTION BOX GP  
   
  7W-8051 Y [1] SWITCH GP  
  Y   SEPARATE ILLUSTRATION
 

#SEBP25580552
 

4W-9601: JUNCTION BOX GP

4W9601 JUNCTION BOX GP
ENERGIZED TO SHUT OFF ENGINE PROTECTION SYSTEM
FOR USE WITH ELECTRIC SWITCH GEAR
PART OF 7W8001 JUNCTION BOX
AN ATTACHMENT
c669345 SEBP2558
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Parts for your 3406B ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-8602 [2] STRIP-TERMINAL  
2. 4B-2047 C [16] NUT (10-24 THD)  
3. 5N-5159 C [5] JUMPER-STRIP  
4. 2N-3480 [1] SCREW-MACHINE (10-24X.75IN)  
5. 2W-8684 [1] STRIP-MARKER  
6. 6I-1862 [1] HARNESS AS  
7. 4W-9733 C [1] SWITCH AS  
    (ELECTRONIC SPEED)
  1P-7326 [6] WASHER (1.52MM THK)  
8. 2N-2258 [16] RIVET-POP  
9. 2W-8603 [4] MOUNT-SHOCK  
10. 4W-3925 [1] JUNCTION BOX AS  
  6V-7192 [7] NUT-INSERT  
11. 2W-0394 [1] CLAMP  
12. 4W-7957 [1] PLATE GP-IDENTIFICATION  
13. 1L-6561 [1] PLUG  
14. 109-6507 [1] SWITCH-OPERATOR (SECONDARY STOP)  
15. 111-1325 [1] BLOCK-CONTACT  
16. 2W-8802 [4] STRIP-SEAL  
17. 4W-8471 [1] RELAY-TIME DELAY  
18. 3L-4566 [1] PLUG-BUTTON  
19. 6T-3644 [1] CIRCUIT BREAKER AS (20 AMP)  
    (FUEL SHUTOFF
    SOLENOID CIRCUIT)
  6V-8376 [2] SCREW-MACHINE (8-32X.25IN)  
  9B-7233 [2] LOCKWASHER (NO.8)  
20. 111-1323 [1] BLOCK-CONTACT  
21. 7S-4338 [4] SCREW-MACHINE (8-32X.75IN)  
22. 6T-3642 [1] CIRCUIT BREAKER AS (10 AMP)  
    (LOGIC CIRCUIT)
  6V-8376 [2] SCREW-MACHINE (8-32X.25IN)  
  9B-7233 [2] LOCKWASHER (NO.8)  
23. 6K-9591 [2] PLUG-BUTTON  
24. 8M-5312 [2] SPACER  
25. 7T-6365 [2] HOUSING-RECEPTACLE  
26. 1S-9593 C [1] STRAP-CABLE  
27. 5P-6025 BD LOCKWIRE  
  8S-8158 [1] SEAL-WIRE  
28. 3E-6477 [1] RELAY AS  
    (FUEL SHUT-OFF)
29. 2W-8803 [1] STRIP-MARKER  
30. 4F-8711 [2] PLUG (39.69MM DIA)  
31. 2N-3479 [4] SCREW (10-24X.5IN)  
32. 4W-3969 [2] BRACKET-RETAINER  
33. 8M-3839 [2] BUTTON-PLUG  
34. 6V-2673 C [1] CAP-PROTECTION  
35. 9S-4684 C [4] PLUG-O-RING  
36. 3J-1907 [5] SEAL-O-RING (11.89MM ID)  
37. 7L-0688 [3] BOLT-SOCKET HEAD (10-24X1.25 IN)  
38. 5N-9222 [1] MANIFOLD-PRESSURE  
39. 4H-3001 C [2] PLUG-BUTTON  
40. 7W-6788 C [2] CLAMP  
41. 6T-1546 C [1] SWITCH AS-PRESSURE  
    (ENG OIL PRESSURE)
  7N-7781 [1] HOUSING-RECEPTACLE  
  7N-7779 [1] SOCKET  
  7N-7780 [2] PIN-CONNECTOR (BLADE)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  D   ORDER BY THE METER
 

#SEBP25580553
 

4W-9602: JUNCTION BOX GP

4W9602 JUNCTION BOX GP
FOR USE WITH ELECTRICAL SWITCH GEAR
AN ATTACHMENT
c669289 SEBP2558
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Parts for your 3406B ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-8602 [2] STRIP-TERMINAL  
2. 4B-2047 C [12] NUT (10-24 THD)  
3. 5N-5159 C [3] JUMPER-STRIP  
4. 2N-3480 [1] SCREW-MACHINE (10-24X.75IN)  
5. 2W-8684 [1] STRIP-MARKER  
6. 6I-1842 [1] HARNESS AS  
7. 4W-9733 C [1] SWITCH AS  
    (ELECTRONIC SPEED)
  1P-7326 [6] WASHER (1.52MM THK)  
8. 2N-2258 [16] RIVET-POP  
9. 2W-8603 [4] MOUNT-SHOCK  
10. 4W-3925 [1] JUNCTION BOX AS  
  6V-7192 [7] NUT-INSERT  
11. 2W-0394 [1] CLAMP  
12. 4W-7957 [1] PLATE GP-IDENTIFICATION  
13. 1L-6561 [1] PLUG  
14. 109-6507 [1] SWITCH-OPERATOR  
15. 111-1325 [2] BLOCK-CONTACT  
16. 2W-8802 [4] STRIP-SEAL  
17. 5N-4988 [2] DIODE AS  
18. 3L-4566 [1] PLUG-BUTTON  
19. 6T-3644 [1] CIRCUIT BREAKER AS (20 AMP)  
    (FUEL SHUTOFF
    SOLENOID CIRCUIT)
  6V-8376 [2] SCREW-MACHINE (8-32X.25IN)  
  9B-7233 [2] LOCKWASHER (NO.8)  
20. 8M-5312 [2] SPACER  
21. 7S-4338 [4] SCREW-MACHINE (8-32X.75IN)  
22. 6T-3642 [1] CIRCUIT BREAKER AS (10 AMP)  
    (LOGIC CIRCUIT)
  6V-8376 [2] SCREW-MACHINE (8-32X.25IN)  
  9B-7233 [2] LOCKWASHER (NO.8)  
23. 6K-9591 [2] PLUG-BUTTON  
24. 2W-8935 [1] WIRE AS  
25. 7T-6365 [2] HOUSING-RECEPTACLE  
26. 1S-9593 C [1] STRAP-CABLE  
27. 5P-6025 BD LOCKWIRE  
  8S-8158 [1] SEAL-WIRE  
28. 3E-6477 [1] RELAY AS  
    (FUEL SHUT-OFF)
29. 2W-8803 [1] STRIP-MARKER  
30. 4F-8711 [2] PLUG (39.69MM DIA)  
31. 2N-3479 [4] SCREW (10-24X.5IN)  
32. 4W-3969 [2] BRACKET-RETAINER  
33. 8M-3839 [2] BUTTON-PLUG  
34. 6V-2673 C [1] CAP-PROTECTION  
35. 9S-4684 C [4] PLUG-O-RING  
36. 3J-1907 [5] SEAL-O-RING (11.89MM ID)  
37. 7L-0688 [3] BOLT-SOCKET HEAD (10-24X1.25 IN)  
38. 5N-9222 [1] MANIFOLD-PRESSURE  
39. 4H-3001 C [2] PLUG-BUTTON  
40. 7W-6788 C [2] CLAMP  
41. 6T-1546 C [1] SWITCH AS-PRESSURE  
    (ENG OIL PRESSURE)
  7N-7781 [1] HOUSING-RECEPTACLE  
  7N-7779 [1] SOCKET  
  7N-7780 [2] PIN-CONNECTOR (BLADE)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  D   ORDER BY THE METER
 

#SEBP25580554
 

7W-7999: JUNCTION BOX GP

7W7999 JUNCTION BOX GP
POWER DISTRIBUTION
AN ATTACHMENT
c718458 SEBP2558
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Parts for your 3406B ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9M-5520 [2] SCREW-TAPPING  
2. 7S-4338 [2] SCREW-MACHINE  
3. 6T-3645 [1] CIRCUIT BREAKER (60 AMP)  
4. 1N-9770 [1] CIRCUIT BREAKER AS  
  6V-8376 [2] SCREW-MACHINE  
  9B-7233 [2] LOCKWASHER  
5. 9F-3099 [1] SWITCH AS (STARTING MOTOR)  
  4B-2043 [2] NUT (SMALL)  
  4F-2294 [2] NUT-JAM (LARGE)  
  3B-4501 [2] LOCKWASHER (SMALL)  
  3L-6789 [2] LOCKWASHER (LARGE)  
  8F-0908 [2] WASHER  
6. 9S-8750 [2] NUT-FULL  
  5P-0537 [2] WASHER  
7. 7W-9048 [1] ENCLOSURE AS  
8. 3K-8106 [2] SCREW-MACHINE  
  4B-4863 [2] WASHER  
9. 4F-8711 [1] PLUG  
10. 2W-8938 [1] WIRE AS  
 

#SEBP25580555
 

7W-8001: JUNCTION BOX GP

7W8001 JUNCTION BOX GP
PART OF 2W8901 JUNCTION BOX
AN ATTACHMENT
SEBP25580555 SEBP2558
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Parts for your 3406B ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
   
   
   
  4W-9601 Y [1] JUNCTION BOX GP  
   
  7W-8052 Y [1] DIODE GP  
  Y   SEPARATE ILLUSTRATION
 

#SEBP25580556
 

7W-8003: JUNCTION BOX GP

7W8003 JUNCTION BOX GP-PART 1 OF 2
PART OF 2W8903 JUNCTION BOX
AN ATTACHMENT
c751551 SEBP2558
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Parts for your 3406B ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1S-9593 [1] STRAP-CABLE  
2. 2W-8603 [4] MOUNT-SHOCK  
3. 2N-2258 [16] RIVET-POP  
4. 2W-8803 [1] STRIP-MARKER  
5. 2W-8602 [2] STRIP-TERMINAL  
6. 2N-3480 [1] SCREW-MACHINE (10-24X.75IN)  
7. 6T-3644 [1] CIRCUIT BREAKER AS (20 AMP)  
  6V-8376 [2] SCREW-MACHINE (8-32X.25IN)  
  9B-7233 [2] LOCKWASHER (NO.8)  
8. 4H-3001 [2] PLUG-BUTTON  
9. 5N-9222 [1] MANIFOLD-PRESSURE  
10. 3J-1907 [5] SEAL-O-RING (11.89MM ID)  
11. 9S-4684 [4] PLUG-O-RING  
12. 4W-7957 [1] PLATE GP-IDENTIFICATION  
13. 5N-5159 C [10] JUMPER-STRIP  
14. 4W-3969 [2] BRACKET-RETAINER  
15. 8M-3839 [2] BUTTON-PLUG  
16. 5N-4988 [1] DIODE AS  
  5P-1475 [2] TERMINAL  
17. 3E-6477 [2] RELAY AS  
18. 6T-1546 [1] SWITCH AS-PRESSURE (OIL PRESSURE)  
  7N-7781 [1] HOUSING-RECEPTACLE  
  7N-7779 [1] SOCKET  
  7N-7780 [2] PIN-CONNECTOR (BLADE)  
19. 4W-8471 [2] RELAY-TIME DELAY  
20. 6T-3642 [1] CIRCUIT BREAKER AS (10 AMP)  
  6V-8376 [2] SCREW-MACHINE (8-32X.25IN)  
  9B-7233 [2] LOCKWASHER (NO.8)  
21. 3L-4566 [1] PLUG-BUTTON  
22. 6K-9591 [2] PLUG-BUTTON  
23. 109-6507 [1] SWITCH-OPERATOR (SECONDARY STOP)  
  111-1323 C [1] BLOCK-CONTACT  
24. 2W-8802 [4] STRIP-SEAL  
25. 4F-8711 [2] PLUG (39.69MM DIA)  
26. 1L-6561 [1] PLUG  
27. 6I-1841 [1] HARNESS AS  
28. 4W-3925 [1] JUNCTION BOX AS  
29. 4P-0396 [1] PLATE AS-JUNCTION BOX  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP25580557
 

7W-8003: JUNCTION BOX GP

7W8003 JUNCTION BOX GP-PART 2 OF 2
PART OF 2W8903 JUNCTION BOX
AN ATTACHMENT
c751552 SEBP2558
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Parts for your 3406B ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
30. 7T-6365 [2] HOUSING-RECEPTACLE  
31. 7W-1171 [3] CLAMP  
32. 2W-8935 [1] WIRE AS  
33. 2W-8684 [1] STRIP-MARKER  
34. 4B-2047 [18] NUT (10-24 THD)  
35. 7L-0688 [3] BOLT-SOCKET HEAD (10-24X1.25 IN)  
36. 6V-2673 [1] CAP-PROTECTION  
37. 2N-3479 [4] SCREW (10-24X.5IN)  
38. 7S-4338 [4] SCREW-MACHINE (8-32X.75IN)  
39. 7W-1170 [1] CLAMP  
40. 8M-5312 [2] SPACER  
 

#SEBP25580558
 

7W-9608: JUNCTION BOX GP

7W9608 JUNCTION BOX GP
FOR USE WITH FIRE PUMP ENGINES
AN ATTACHMENT
c549142 SEBP2558
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Parts for your 3406B ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-3469 [1] STRIP-MARKER  
2. 2W-8602 [1] STRIP-TERMINAL  
3. 4B-2047 [17] NUT  
4. 7C-3659 [1] STRIP-TERMINAL  
5. 2N-3480 [1] SCREW-MACHINE  
6. 7W-3470 [1] STRIP-MARKER  
7. 5N-4988 [2] DIODE AS  
    (EACH INCLUDES)
  5P-1475 [2] TERMINAL  
8. 6I-1863 [1] HARNESS AS  
9. 4W-9733 C [1] SWITCH AS (ELEC. SPEED)  
10. 2N-2258 [16] RIVET-POP  
11. 2W-8603 [4] MOUNT-SHOCK  
12. 7W-3468 [1] BOX AS-JUNCTION  
  6V-7192 [4] NUT-INSERT  
13. 7W-1171 [2] CLAMP  
14. 7W-9797 [1] FILM-WIRING  
15. 7C-1478 [1] RECTIFIER  
16. 6T-7337 [1] METER-SERVICE  
17. 4W-6404 [1] FOIL-BOX IDENTIFICATION  
18. 2W-8802 [4] STRIP-SEAL (SEAL)  
19. 4W-8471 [1] RELAY-TIME DELAY  
20. 7W-7881 [1] JUMPER  
21. 7W-3472 [1] CONNECTOR  
22. 7S-4338 [10] SCREW-MACHINE  
23. 6T-3644 C [2] CRCT BREAKER AS (20 AMP) (FUEL SHUT-  
    OFF SOLENOID CIRCUIT)
    (EACH INCLUDES)
  6V-8376 [2] SCREW-MACHINE  
  9B-7233 [2] LOCKWASHER  
24. 6T-3642 [1] CRCT BREAKER AS (LOGIC CIR.)  
  6V-8376 [2] SCREW-MACHINE  
  9B-7233 [2] LOCKWASHER  
25. 4B-2043 [2] NUT  
26. 9H-1958 [1] CRCT BREAKER AS  
  6V-8376 [2] SCREW-MACHINE  
  9B-7233 [2] LOCKWASHER  
27. 4H-3001 [1] PLUG-BUTTON  
28. 3E-6477 [2] RELAY AS  
29. 8S-8158 [1] SEAL-WIRE  
30. 7T-6365 [2] HOUSING-RECEPTACLE  
31. 8M-5312 [1] SPACER  
32. 9F-8125 [1] LOCKWASHER  
33. 5N-5159 [2] JUMPER-STRIP  
34. 9Y-0951 C [1] CRCT BREAKER AS (ALTERNATOR-40A)  
  6V-8376 [2] SCREW-MACHINE  
  9B-7233 [2] LOCKWASHER  
35. 5P-8937 CB COMPOUND  
36. 4W-3969 [1] BRACKET-RETAINER  
  2N-3479 [2] SCREW  
37. 6V-2673 C [1] CAP-PROTECTIVE  
38. 9S-4684 C [4] PLUG-O-RING  
39. 7L-0688 [2] BOLT-SOCKET HEAD  
40. 5J-1714 [1] BOLT  
41. 5N-9222 [1] MANIFOLD-PRESSURE  
42. 4F-8711 [1] PLUG  
43. 6T-1546 C [1] SWITCH AS-PRESSURE (OIL PRESS.)  
  7N-7779 [1] SOCKET  
  7N-7780 [2] PIN-CONNECTOR  
  7N-7781 [1] HOUSING-RECEPTACLE  
44. 3J-1907 [5] SEAL-O-RING  
45. 1S-9593 C [1] STRAP-CABLE  
46. 5D-8214 [1] RESISTOR  
47. 4B-2041 [2] NUT  
  2H-6139 [2] LOCKWASHER  
48. 5P-6025 LOCKWIRE (.2M)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP25580559
 

6I-1864: KIT-RELAY

6I1864 KIT-RELAY
FIELD INSTALLATION
c539128 SEBP2558
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Parts for your 3406B ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3E-9362 [1] RELAY AS  
2. 7T-6365 [1] HOUSING-RECEPTACLE  
3. 4S-1988 [5] TERMINAL  
4. 4B-2047 [1] NUT  
5. 8M-5312 [1] SPACER  
6. 1S-9593 [10] STRAP-CABLE  
7. 7T-6364 [5] TERMINAL-BLADE  
8. 5P-5624 D WIRE (14 GA)  
  D   ORDER BY THE METER
 

Information:

Engine News
Special Instruction
Reconditioning of 2W8903 and/or 7W8003 Junction Box Groups{7426}
Reconditioning of 2W8903 and/or 7W8003 Junction Box Groups{7426}
Installation Of 4W5391 Preregulator Box Assembly{1289}
Installation Of 4W5391 Preregulator Box Assembly{1289}
Procedure to Convert the Independent Overspeed Protection Electronic Speed Switch{1417, 7426, 7451, 7490}
Procedure to Convert the Independent Overspeed Protection Electronic Speed Switch{1417, 7426, 7451, 7490}
Special Installation Instructions for the 379-3359 Speed Switch Assembly {1400, 1915, 7400, 7426, 7451}
Special Installation Instructions for the 379-3359 Speed Switch Assembly {1400, 1915, 7400, 7426, 7451}
Service Magazine

Caterpillar Parts SIS Catalog 3406B :

Truck sale:

USD $25,000 
1990 CAT 3406B

Power Generation Enterprises Inc.
North Hollywood, California
USD $22,000 
1991 CAT 3406B

Ransome CAT
Bensalem, Pennsylvania
USD $35,000 
1989 CAT 3406B

Worldwide Power Products LLC
Houston, Texas
USD $29,000 
1988 CAT 3406B

Ransome CAT
Bensalem, Pennsylvania
$29,000 USD 
CATERPILLAR 3406B 1988
- MARINE - PROPULSION
RANSOME ENGINE POWER
United States
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