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154-6423 SWITCH GP-ENGINE BRAKE PART OF 154-6412 CONTROL GP-ENGINE BRAKE 3126B TRUCK ENGINE


BASIC ENGINE
ENGINE BRAKE GP
ELECTRICAL AND STARTING SYSTEM
SWITCH GP
SOLENOID GP
WIRING GP

TRUCK ENGINE 3126B TRUCK ENGINE 7AS
 3126B Truck Engine 7AS00001-13352 SEBP2744 3126B 7AS   (1997)

BASIC ENGINE

ENGINE BRAKE GP
143-2530 SWITCH GP-ENGINE BRAKE
143-6456 SWITCH GP-ENGINE BRAKE
154-6423 SWITCH GP-ENGINE BRAKE
154-7076 SWITCH GP-ENGINE BRAKE
 

#SEBP27440970
 

154-6423: SWITCH GP-ENGINE BRAKE

154-6423 SWITCH GP-ENGINE BRAKE
PART OF 154-6412 CONTROL GP-ENGINE BRAKE
i00853823 SEBP2744
  For full view, you need register

Parts for your 3126B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  [1] FITTING  
  143-6465 [2] SPLICE  
 

#SEBP27440971
 

154-7076: SWITCH GP-ENGINE BRAKE

154-7076 SWITCH GP-ENGINE BRAKE
PART OF 154-6412 CONTROL GP-ENGINE BRAKE
i00853824 SEBP2744
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Parts for your 3126B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9L-7712 [1] NUT (3/8-24-THD)  
  157-8764 [1] SWITCH (LOW IDLE POSITION)  
 

#SEBP27440972
 

175-2303: SWITCH GP-MAGNETIC

175-2303 SWITCH GP-MAGNETIC
S/N 7AS7151-13352
12-VOLT
PART OF 141-5145, 177-0345 WIRING GP-ELECTRONIC CONTROL
ALSO AN ATTACHMENT
i01821454 SEBP2744
1752303 SWITCH GP-MAGNETIC Parts scheme
  For full view, you need register

Parts for your 3126B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
2. 186-3735 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
3. 1H-3338 [2] LOCKWASHER (EXTERNAL TOOTH)  
4. 012-0380 [2] LOCKWASHER (6.5X12.5X1.6-MM THK)  
5. 5C-2890 M [2] NUT (M6X1-THD)  
6. 9X-1813 E SLEEVE (16-CM)  
7. 3E-7276 [1] SWITCH AS-MAGNETIC (12-VOLT)  
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
 

#SEBP27440973
 

175-2324: SWITCH GP-MAGNETIC

175-2324 SWITCH GP-MAGNETIC
24-VOLT
PART OF 145-7040 WIRING GP-ELECTRONIC CONTROL
AN ATTACHMENT
i01884497 SEBP2744
1752324 SWITCH GP-MAGNETIC Parts scheme
  For full view, you need register

Parts for your 3126B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 175-2317 [1] SWITCH AS-MAGNETIC (START RELAY)  
2. 102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
3. 8T-8729 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
4. 1H-3338 [2] LOCKWASHER (EXTERNAL TOOTH)  
5. 012-0380 [2] LOCKWASHER (6.5X12.5X1.6-MM THK)  
6. 5C-2890 M [2] NUT (M6X1-THD)  
7. 9X-1813 E SLEEVE (16-CM)  
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
 

#SEBP27440974
 

122-5053: VALVE GP-SOLENOID

122-5053 VALVE GP-SOLENOID
PART OF 134-0467 PUMP GP-UNIT INJECTOR HYD
i00520109 SEBP2744
1225053 VALVE GP-SOLENOID Parts scheme
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Parts for your 3126B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. JZ [1] SEAL-O-RING  
2. JZ [1] RING-BACKUP  
3. JZ [1] SPACER-SPECIAL  
4. JZ [1] NUT-RETAINER (1/2-20-THD)  
5. JZ [1] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  9X-1484 J [1] KIT-SEAL (SOLENOID VALVE)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  Z   NOT SERVICED SEPARATELY
 

#SEBP27440975
 

126-5457: WIRING GP-ELECTRONIC CONTROL

126-5457 WIRING GP-ELECTRONIC CONTROL
S/N 7AS1-606
ALSO AN ATTACHMENT
i00636232 SEBP2744
1265457 WIRING GP-ELECTRONIC CONTROL Parts scheme
  For full view, you need register

Parts for your 3126B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 133-3723 [1] HARNESS AS-WIRING  
2. 4P-5918 [2] CLIP  
3. 3S-2093 [14] STRAP-CABLE  
4. 141-5120 [1] WIRE AS  
5. 112-6646 M [1] LOCKNUT (M6X1-THD)  
6. 003-9835 [2] PROTECTOR  
7. 4P-7581 [1] CLIP (LADDER)  
8. 3E-7278 [1] SWITCH GP-MAGNETIC (INLET AIR HEATER)  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
9. 7E-5714 [1] STRAP-GROUNDING  
10. 8T-4224 [1] WASHER-HARD (8.8X16X2-MM THK)  
11. 8T-7547 M [1] BOLT (M8X1.25X30-MM)  
12. 139-1586 [2] PLUG  
13. 8T-4970 M [2] BOLT (M6X1X14-MM)  
14. 9X-8256 [2] WASHER (6.6X12X2-MM THK)  
15. 105-1797 [6] MOUNT  
16. 146-9294 [1] HARNESS AS-WIRING  
  M   METRIC PART
 

#SEBP27440976
 

135-5991: WIRING GP-ELECTRONIC CONTROL

135-5991 WIRING GP-ELECTRONIC CONTROL
S/N 7AS1-495; 7AS564-13352
12 VOLT
ALSO AN ATTACHMENT
i00640528 SEBP2744
1355991 WIRING GP-ELECTRONIC CONTROL Parts scheme
  For full view, you need register

Parts for your 3126B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 153-8920 [1] HARNESS AS-ENGINE (UNIT INJECTOR)  
  155-2255 [1] KIT-CONNECTING PLUG (12-PIN)  
    (INCLUDES PLUG AS & WEDGE)
2. 4P-5918 [2] CLIP  
3. 3S-2093 [15] STRAP-CABLE  
4. 4P-7581 [1] CLIP (LADDER)  
5. 5C-2890 M [2] NUT (M6X1-THD)  
6. 003-9835 [1] PROTECTOR  
8. 175-2301 [1] SWITCH AS-MAGNETIC (12-VOLT)(INLET AIR HEATER RELAY)  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  3E-3365 [1] WEDGE-RECEPTACLE LOCK (2-PIN)  
  112-6646 M [2] LOCKNUT (M6X1-THD)  
  186-3735 [1] PIN-CONNECTOR (16-GA TO 18-GA)  
  9X-1813 SLEEVE (16CM)  
9. 7E-5714 [1] STRAP-GROUNDING  
10. 8T-7547 M [1] BOLT (M8X1.25X30-MM)  
11. 8T-4224 [1] WASHER-HARD (8.8X16X2-MM THK)  
12. 105-1797 [7] MOUNT  
13. 147-0286 [1] WIRE AS  
14. 205-1251 [1] HARNESS AS (ELECTRONIC CONTROL)  
  102-8803 [1] KIT-RECEPTACLE (3-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  102-8801 [1] KIT-RECEPTACLE (12-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  100-3320 [1] PLUG AS-CONNECTOR (2-PIN)  
  126-5011 [11] SEAL-CONNECTOR  
  111-2416 [1] PLUG AS-CONNECTOR (2-PIN)  
  126-5011 [1] SEAL-CONNECTOR  
  160-7690 [1] PLUG AS-CONNECTOR (70-PIN)  
  159-9322 [1] SEAL-O-RING  
  155-2270 [3] KIT-CONNECTING PLUG (2-PIN)  
    (EACH INCLUDES PLUG AS & WEDGE)
  155-2260 [1] KIT-CONNECTING PLUG (3-PIN)  
    (INCLUDES PLUG AS & WEDGE)
15. 8T-4970 M [2] BOLT (M6X1X14-MM)  
16. 9X-8256 [2] WASHER (6.6X12X2-MM THK)  
17. 1H-3338 [2] LOCKWASHER (EXTERNAL TOOTH)  
18. 012-0380 [2] LOCKWASHER (6.5X12.5X1.6-MM THK)  
  M   METRIC PART
 

#SEBP27440977
 

141-5145: WIRING GP-ELECTRONIC CONTROL

141-5145 WIRING GP-ELECTRONIC CONTROL
S/N 7AS1-7150
12 VOLT,STANDARD HEIGHT
ALSO AN ATTACHMENT
i00638374 SEBP2744
1415145 WIRING GP-ELECTRONIC CONTROL Parts scheme
  For full view, you need register

Parts for your 3126B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 150-4945 [1] HARNESS AS-WIRING (ELECTRONIC CONTROL)  
2. 4P-5918 [2] CLIP  
3. 3S-2093 [15] STRAP-CABLE  
4. 147-0286 [1] WIRE AS  
5. 112-6646 M [1] LOCKNUT (M6X1-THD)  
6. 003-9835 [2] PROTECTOR  
7. 153-8920 [1] HARNESS AS-ENGINE (UNIT INJECTOR)  
8. 148-0756 [1] SWITCH AS-MAGNETIC (INLET AIR HEATER)  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES: WEDGE, SWITCH AS, LOCKNUT, PIN-CONN, & SLEEVE)
9. 7E-5714 [1] STRAP-GROUNDING  
10. 8T-7547 M [1] BOLT (M8X1.25X30-MM)  
11. 8T-4224 [1] WASHER-HARD (8.8X16X2-MM THK)  
12. 139-1586 [2] PLUG  
13. 8T-4970 M [2] BOLT (M6X1X14-MM)  
14. 9X-8256 [2] WASHER (6.6X12X2-MM THK)  
15. 105-1797 [7] MOUNT  
16. 4P-7581 [1] CLIP (LADDER)  
  M   METRIC PART
 

#SEBP27440978
 

141-5145: WIRING GP-ELECTRONIC CONTROL

141-5145 WIRING GP-ELECTRONIC CONTROL
S/N 7AS7151-13352
12 VOLT,STANDARD HEIGHT
ALSO AN ATTACHMENT
i00843417 SEBP2744
1415145 WIRING GP-ELECTRONIC CONTROL Parts scheme
  For full view, you need register

Parts for your 3126B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 205-1252 [1] HARNESS AS (ELECTRONIC CONTROL)  
  102-8803 [1] KIT-RECEPTACLE (3-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  102-8801 [1] KIT-RECEPTACLE (12-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  100-3320 [1] PLUG AS-CONNECTOR (2-PIN)  
  111-2416 [1] PLUG AS-CONNECTOR (2-PIN)  
  126-1774 [1] COVER-CONNECTOR  
  155-2270 [3] KIT-CONNECTING PLUG (2-PIN)  
    (EACH INCLUDES PLUG AS & WEDGE)
  160-7690 [1] PLUG AS-CONNECTOR (70-PIN)  
  159-9322 [1] SEAL-O-RING  
  155-2260 [1] KIT-CONNECTING PLUG (3-PIN)  
    (INCLUDES PLUG AS & WEDGE)
2. 4P-5918 [2] CLIP  
3. 3S-2093 [15] STRAP-CABLE  
4. 147-0286 [1] WIRE AS  
8. 175-2303 Y [1] SWITCH GP-MAGNETIC (AIR INLET HEATER RELAY)  
9. 7E-5714 [1] STRAP-GROUNDING  
10. 8T-7547 M [1] BOLT (M8X1.25X30-MM)  
11. 8T-4224 [1] WASHER-HARD (8.8X16X2-MM THK)  
12. 105-1797 [7] MOUNT  
13. 4P-7581 [1] CLIP (LADDER)  
14. 153-8920 [1] HARNESS AS-ENGINE (UNIT INJECTOR)  
  155-2255 [1] KIT-CONNECTING PLUG (12-PIN)  
    (INCLUDES PLUG AS & WEDGE)
15. 8T-4970 M [2] BOLT (M6X1X14-MM)  
16. 9X-8256 [2] WASHER (6.6X12X2-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP27440979
 

145-7040: WIRING GP-ELECTRONIC CONTROL

145-7040 WIRING GP-ELECTRONIC CONTROL
24 VOLT,STANDARD HEIGHT
FOR USE WITH @@@@@118-7284@@@@@
AN ATTACHMENT
i00637059 SEBP2744
1457040 WIRING GP-ELECTRONIC CONTROL Parts scheme
  For full view, you need register

Parts for your 3126B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 205-1253 [1] HARNESS AS (ELECTRONIC CONTROL)  
  3S-2093 [2] STRAP-CABLE  
  8T-8737 [42] PLUG-SEAL  
  100-6674 [2] SEAL-CONNECTOR  
  111-1567 [4] SOCKET-TERMINAL  
  116-6158 [1] PLUG AS-CONNECTOR (2-PIN)  
  116-6159 [2] SOCKET-TERMINAL  
  116-6161 [1] CAP-CONNECTOR  
  123-1198 [2] SOCKET-TERMINAL  
  123-1199 [1] SEAL-CONNECTOR  
  123-1200 [1] SEAL-CABLE (CABLE)  
  125-7874 E TUBE-HEAT SHRINK (5.72-MM DIA)(20-CM)  
  125-7875 E TUBE-HEAT SHRINK (7.44-MM DIA)(15-CM)  
  140-7339 [1] PLUG-CONNECTOR  
  9X-3401 [15] PIN-CONNECTOR (16-GA TO 18-GA)  
    -OR-
  126-1767 [15] PIN-CONNECTOR (14-GA TO 16-GA)  
  194-5226 [45] WIRE AS (16-GA)  
    -OR-
  194-5227 [45] WIRE AS (14-GA)  
  102-8803 [1] KIT-RECEPTACLE (3-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  102-8801 [1] KIT-RECEPTACLE (12-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  100-3320 [1] PLUG AS-CONNECTOR (2-PIN)  
  126-5011 [1] SEAL-CONNECTOR  
  111-2416 [1] PLUG AS-CONNECTOR (2-PIN)  
  126-5011 [1] SEAL-CONNECTOR  
  160-7690 [1] PLUG AS-CONNECTOR (70-PIN)  
  159-9322 [1] SEAL-O-RING  
  155-2270 [4] KIT-CONNECTING PLUG (2-PIN)  
    (EACH INCLUDES PLUG AS & WEDGE)
  155-2260 [3] KIT-CONNECTING PLUG (3-PIN)  
    (EACH INCLUDES PLUG AS & WEDGE)
  126-1774 [1] COVER-CONNECTOR  
2. 4P-5918 [1] CLIP  
3. 3S-2093 [19] STRAP-CABLE  
4. 147-0286 [1] WIRE AS  
5. 290-5562 [1] MOUNT (DUAL SWIVEL)  
6. 287-0569 [1] CLIP  
7. 4P-7581 [1] CLIP (LADDER)  
8. 175-2324 Y [1] SWITCH GP-MAGNETIC (24-VOLT)(INLET AIR HEATER)  
9. 7E-5714 [1] STRAP-GROUNDING  
10. 8T-4224 [1] WASHER-HARD (8.8X16X2-MM THK)  
11. 8T-7547 M [1] BOLT (M8X1.25X30-MM)  
12. 105-1797 [6] MOUNT  
13. 153-8920 [1] HARNESS AS-ENGINE (UNIT INJECTOR)  
  6N-7523 [1] WASHER (6.48X11.9X1.57-MM THK)  
  9X-3402 [12] SOCKET-CONNECTOR (16-GA TO 18-GA)  
    -OR-
  126-1768 [12] SOCKET-CONNECTOR (14-GA TO 16-GA)  
  135-5975 [1] GROMMET-WIRING  
  155-2255 [1] KIT-CONNECTING PLUG (12-PIN)  
    (INCLUDES PLUG AS & WEDGE)
14. 6V-8214 M [2] BOLT (M6X1X20-MM)  
15. 9X-8256 [2] WASHER (6.6X12X2-MM THK)  
16. 003-9835 [2] PROTECTOR  
17. 132-5789 [1] CLIP (LADDER)  
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Truck Engine News
Exhaust Brakes May Need To Be Modified Or Replaced{1093}
1999/04/01
Correction to Troubleshooting Guide , "PB-18: Exhaust Brake Relay and AT/MT/HT Transmission Relay Circuits Test" for the 3126B Truck Engine {1093, 1901}
2000/10/01
Compression Brakes Should be Inspected Carefully During Repairs to the Cylinder Head and Valve Mechanism {1119}
2003/05/01
Operation and Maintenance Manual
Exhaust Brake
3126E and 3126B Commercial and Truck Engines
Special Instruction
Jake Brake Part Number Cross-Reference To Caterpillar Part Numbers{1119}
Jake Brake Part Number Cross-Reference To Caterpillar Part Numbers{1119}
Service Letter-NACD
Product Support Program For Inspection Of Jacobs Exhaust Brakes On Certain 3126B Truck Engines
Product Support Program For Inspection Of Jacobs Exhaust Brakes On Certain 3126B Truck Engines
Service Letter-Australia
Service Letter-CFEL
Service Letter-Americas
Service Letter-Truck/Ag/Marine
Technical Information Bulletin
Be Sure To Use The Correct Exhaust Brake
Be Sure To Use The Correct Exhaust Brake
Service Letter-China
Product Support Program For Inspection Of Jacobs Exhaust Brakes On Certain 3126B Truck Engines
Product Support Program For Inspection Of Jacobs Exhaust Brakes On Certain 3126B Truck Engines
Service Letter-Asia
Service Letter-APD
Troubleshooting
Exhaust Brake Circuit - Test
3126B and 3126E On-highway Engines

Caterpillar Parts SIS Catalog 3126B :

143-6456 SWITCH GP-ENGINE BRAKE
143-2530 SWITCH GP-ENGINE BRAKE
STARTING MOTOR GP-ELECTRIC
7E-6306 STARTING MOTOR GP-ELECTRIC
STARTING MOTOR GP-ELECTRIC
6V-4238 STARTING MOTOR GP-ELECTRIC
STARTING MOTOR GP-ELECTRIC
6I-4991 STARTING MOTOR GP-ELECTRIC
STARTING MOTOR GP-ELECTRIC
207-1516 STARTING MOTOR GP-ELECTRIC
STARTING MOTOR GP-ELECTRIC
153-9714 STARTING MOTOR GP-ELECTRIC
STARTING MOTOR GP-ELECTRIC
150-4247 STARTING MOTOR GP-ELECTRIC
154-7076 SWITCH GP-ENGINE BRAKE
SWITCH GP-MAGNETIC
175-2303 SWITCH GP-MAGNETIC
SWITCH GP-MAGNETIC
175-2324 SWITCH GP-MAGNETIC
VALVE GP-SOLENOID
122-5053 VALVE GP-SOLENOID
WIRING GP-ELECTRONIC CONTROL
126-5457 WIRING GP-ELECTRONIC CONTROL
WIRING GP-ELECTRONIC CONTROL
135-5991 WIRING GP-ELECTRONIC CONTROL
WIRING GP-ELECTRONIC CONTROL
141-5145 WIRING GP-ELECTRONIC CONTROL
WIRING GP-ELECTRONIC CONTROL
141-5145 WIRING GP-ELECTRONIC CONTROL

Truck sale:

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