ELECTRICAL AND STARTING SYSTEM
ALTERNATOR GP-CHARGINGELECTRICAL AND STARTING SYSTEM
ALTERNATOR GP-CHARGING#SEBP25570440
121-4134: ALTERNATOR GP-CHARGING
121-4134 ALTERNATOR GP-CHARGING
12-VOLT, 115-AMPERE
PART OF 132-1189, 7E-8448 ALTERNATOR GP-CHARGING
AN ATTACHMENT
12-VOLT, 115-AMPERE
PART OF 132-1189, 7E-8448 ALTERNATOR GP-CHARGING
AN ATTACHMENT
Parts for your 3126 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1H-3244 | [1] | LOCKWASHER | |
| 2. | 6V-8189 | [1] | NUT (5/16-18-THD) | |
| 3. | 8T-4205 | [1] | WASHER-HARD (7.2X14.5X2-MM THK) | |
| 4. | 3E-5451 | [1] | REGULATOR AS-VOLTAGE (12-VOLT)(ALTERNATOR) | |
| 5. | 9L-6770 | [1] | CAP-DUST | |
| 6. | 187-2034 | [1] | NUT-FLANGE (5/8-18-THD) | |
| 7. | 3E-5462 | [1] | KIT-ALTERNATOR TERMINAL (BATTERY) | |
| (INCLUDES INSULATOR, LOCKWASHER, NUTS & TERMINAL) | ||||
| 8. | 8T-4224 | [1] | WASHER-HARD (8.8X16X2-MM THK) | |
| 9. | 3F-9556 | [1] | LOCKWASHER | |
| 10. | 137-4937 | [1] | ROTOR AS-ALTERNATOR | |
| 11. | 3E-5450 | [1] | COVER | |
| 12. | 4B-2043 | [4] | NUT (8-32-THD) | |
| 13. | 9B-7233 | [4] | LOCKWASHER | |
| 14. | 3E-5448 | [1] | CONNECTOR | |
| 15. | 3E-5446 | [1] | CONNECTOR | |
| 16. | 3E-5457 | [1] | DIODE AS | |
| 17. | 231-6126 | [1] | RECTIFIER AS-ALTERNATOR | |
| 18. | 7N-9023 | [3] | SCREW AS (8-32X26.9-MM) | |
| 19. | 3E-5460 | [1] | HOLDER AS-BRUSH | |
| 20. | 3E-5459 | [2] | BRUSH AS-ALTERNATOR | |
| 21. | 3N-3718 | [2] | SCREW AS | |
| 22. | 3E-5458 | [1] | CAPACITOR AS-ALTERNATOR | |
| 23. | 4M-5281 | [1] | BOLT (1/4-20X0.75-IN) | |
| 24. | 3E-5454 | [1] | FAN-ALTERNATOR (11-BLADE) | |
| 25. | 3E-5455 | [1] | HOUSING | |
| 26. | 5P-7807 | [1] | BALL BEARING | |
| 27. | 3E-5447 | [1] | PLATE | |
| 28. | 030-9612 | [3] | SCREW-FORMING (10-24X0.5-IN) | |
| 29. | 3E-5452 | [1] | STATOR AS | |
| 30. | 132-1230 | [1] | KIT-ALTERNATOR TERMINAL (RELAY) | |
| (INCLUDES INSULATOR, WASHER, NUT & TERMINAL) | ||||
| 31. | 132-1224 | [1] | FRAME AS-ALTERNATOR | |
| 32. | 5P-6920 | [1] | BEARING-ROLLER | |
#SEBP25570441
132-1186: ALTERNATOR GP-CHARGING
132-1186 ALTERNATOR GP-CHARGING
24 VOLT, 50 AMPERE
FOR USE WITH THREE BELT DRIVE
AN ATTACHMENT
24 VOLT, 50 AMPERE
FOR USE WITH THREE BELT DRIVE
AN ATTACHMENT
Parts for your 3126 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-4908 M | [4] | BOLT (M8X1.25X25-MM) | |
| 2. | 4P-9166 | [1] | BRACKET-ALTERNATOR | |
| 3. | 7X-0338 | [1] | BOLT (1/2-13X6-IN) | |
| 4. | 8T-4223 | [2] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 5. | 8L-5423 | [1] | SPACER (0.406X1X0.712-IN THK) | |
| 6. | 7C-1357 | [1] | STRAP | |
| 7. | 8T-4185 M | [1] | BOLT (M10X1.5X50-MM) | |
| 8. | 5C-6565 | [1] | BOLT (1/2-13X1.125-IN) | |
| 9. | 3K-1470 | [1] | SPACER (0.4X1X0.38-IN THK) | |
| 10. | 100-5047 Y | [1] | ALTERNATOR GP-CHARGING (24-VOLT, 50-AMPERE) | |
| 11. | 8L-8867 | [1] | PULLEY | |
| 12. | 9S-1240 | [1] | BRACKET AS | |
| 13. | 8T-4224 | [4] | WASHER-HARD (8.8X16X2-MM THK) | |
| 14. | 5P-1076 | [1] | WASHER-HARD (13.5X30X4-MM THK) | |
| 15. | 8T-4121 | [1] | WASHER-HARD (11X21X2.5-MM THK) | |
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP25570442
132-1187: ALTERNATOR GP-CHARGING
132-1187 ALTERNATOR GP-CHARGING
12 VOLT, 51 AMPERE
FOR USE WITH @@@@@ 7C-0044@@@@@, @@@@@ 4P-4713@@@@@
AN ATTACHMENT
12 VOLT, 51 AMPERE
FOR USE WITH @@@@@ 7C-0044@@@@@, @@@@@ 4P-4713@@@@@
AN ATTACHMENT
Parts for your 3126 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-4121 | [1] | WASHER-HARD (11X21X2.5-MM THK) | |
| 2. | 8T-4182 M | [1] | BOLT (M10X1.5X45-MM) | |
| 3. | 7C-6920 | [1] | STRAP | |
| 4. | 8T-4224 | [4] | WASHER-HARD (8.8X16X2-MM THK) | |
| 5. | 4M-0061 | [1] | BOLT (5/16-18X0.75-IN) | |
| 6. | 8T-4223 | [1] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 7. | 8T-8919 | [1] | BOLT (1/2-13X1.75-IN) | |
| 8. | 8T-4189 M | [4] | BOLT (M8X1.25X20-MM) | |
| 9. | 6T-1396 Y | [1] | ALTERNATOR GP-CHARGING | |
| 10. | 7C-6921 | [1] | SPACER (11X20X22.8-MM THK) | |
| 11. | 7C-6349 | [1] | PULLEY-ALTERNATOR | |
| 12. | 7C-5469 | [1] | BRACKET AS-MOUNTING | |
| 13. | 5P-4116 | [1] | WASHER-HARD (8.8X20.5X2-MM THK) | |
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP25570443
132-1188: ALTERNATOR GP-CHARGING
132-1188 ALTERNATOR GP-CHARGING
24 VOLT, 33 AMPERE
FOR USE WITH @@@@@ 7C-0044@@@@@, @@@@@ 4P-4713@@@@@
AN ATTACHMENT
24 VOLT, 33 AMPERE
FOR USE WITH @@@@@ 7C-0044@@@@@, @@@@@ 4P-4713@@@@@
AN ATTACHMENT
Parts for your 3126 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-4121 | [1] | WASHER-HARD (11X21X2.5-MM THK) | |
| 2. | 8T-4182 M | [1] | BOLT (M10X1.5X45-MM) | |
| 3. | 7C-6920 | [1] | STRAP | |
| 4. | 8T-4224 | [4] | WASHER-HARD (8.8X16X2-MM THK) | |
| 5. | 4M-0061 | [1] | BOLT (5/16-18X0.75-IN) | |
| 6. | 8T-4223 | [1] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 7. | 8T-8919 | [1] | BOLT (1/2-13X1.75-IN) | |
| 8. | 8T-4189 M | [4] | BOLT (M8X1.25X20-MM) | |
| 9. | 6T-1395 Y | [1] | ALTERNATOR GP-CHARGING | |
| 10. | 7C-6921 | [1] | SPACER (11X20X22.8-MM THK) | |
| 11. | 7C-6349 | [1] | PULLEY-ALTERNATOR | |
| 12. | 7C-5469 | [1] | BRACKET AS-MOUNTING | |
| 13. | 5P-4116 | [1] | WASHER-HARD (8.8X20.5X2-MM THK) | |
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP25570444
132-1189: ALTERNATOR GP-CHARGING
132-1189 ALTERNATOR GP-CHARGING
12 VOLT, 115 AMPERE
FOR USE WITH @@@@@ 7C-0044@@@@@, @@@@@ 4P-4713@@@@@
AN ATTACHMENT
12 VOLT, 115 AMPERE
FOR USE WITH @@@@@ 7C-0044@@@@@, @@@@@ 4P-4713@@@@@
AN ATTACHMENT
Parts for your 3126 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-4908 M | [4] | BOLT (M8X1.25X25-MM) | |
| 2. | 7X-0338 | [1] | BOLT (1/2-13X6-IN) | |
| 3. | 8T-4223 | [2] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 4. | 7E-8446 | [1] | BRACKET | |
| 5. | 7C-1357 | [1] | STRAP | |
| 6. | 8T-4185 M | [1] | BOLT (M10X1.5X50-MM) | |
| 7. | 8T-4121 | [1] | WASHER-HARD (11X21X2.5-MM THK) | |
| 8. | 9C-5336 | [1] | SPACER (10.2X22X21-MM THK) | |
| 9. | 8T-8917 | [1] | BOLT (1/2-13X1.25-IN) | |
| 10. | 121-4134 YC | [1] | ALTERNATOR GP-CHARGING | |
| 11. | 9S-1240 | [1] | BRACKET AS | |
| 12. | 9Y-4056 | [1] | PULLEY-ALTERNATOR | |
| 13. | 8T-4224 | [4] | WASHER-HARD (8.8X16X2-MM THK) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP25570445
132-1190: ALTERNATOR GP-CHARGING
132-1190 ALTERNATOR GP-CHARGING
12 VOLT, 50 AMPERE
FOR USE WITH @@@@@ 7C-0044@@@@@, @@@@@ 4P-4713@@@@@
AN ATTACHMENT
12 VOLT, 50 AMPERE
FOR USE WITH @@@@@ 7C-0044@@@@@, @@@@@ 4P-4713@@@@@
AN ATTACHMENT
Parts for your 3126 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-4908 M | [2] | BOLT (M8X1.25X25-MM) | |
| 2. | 8T-4197 M | [2] | BOLT (M8X1.25X40-MM) | |
| 3. | 7X-0338 | [1] | BOLT (1/2-13X6-IN) | |
| 4. | 8T-4223 | [2] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 5. | 7C-1356 | [1] | BRACKET | |
| 6. | 7C-1357 | [1] | STRAP | |
| 7. | 8T-4182 M | [1] | BOLT (M10X1.5X45-MM) | |
| 8. | 8T-4121 | [1] | WASHER-HARD (11X21X2.5-MM THK) | |
| 9. | 8L-5423 | [1] | SPACER (0.406X1X0.712-IN THK) | |
| 10. | 8T-8917 | [1] | BOLT (1/2-13X1.25-IN) | |
| 11. | 101-2960 | [1] | BRACKET | |
| 12. | 9S-1240 | [1] | BRACKET AS | |
| 13. | 100-5047 Y | [1] | ALTERNATOR GP-CHARGING (24-VOLT, 50-AMPERE) | |
| 14. | 7C-3938 | [1] | PULLEY-ALTERNATOR | |
| 15. | 8T-4224 | [4] | WASHER-HARD (8.8X16X2-MM THK) | |
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP25570446
132-1191: ALTERNATOR GP-CHARGING
132-1191 ALTERNATOR GP-CHARGING
24 VOLT, 52 AMPERE
CANNOT BE USED WITH @@@@@ 7C-0044@@@@@, @@@@@ 4P-4713@@@@@
AN ATTACHMENT
24 VOLT, 52 AMPERE
CANNOT BE USED WITH @@@@@ 7C-0044@@@@@, @@@@@ 4P-4713@@@@@
AN ATTACHMENT
Parts for your 3126 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-4121 | [3] | WASHER-HARD (11X21X2.5-MM THK) | |
| 2. | 8T-4182 M | [1] | BOLT (M10X1.5X45-MM) | |
| 3. | 9Y-5324 | [1] | STRAP | |
| 4. | 9Y-5326 | [1] | BRACKET AS | |
| 5. | 7X-2543 M | [1] | BOLT (M10X1.5X120-MM) | |
| 6. | 8T-4189 M | [2] | BOLT (M8X1.25X20-MM) | |
| 7. | 5M-8137 | [1] | V-BELT GP (1/2X50-IN)(ALTERNATOR) | |
| 8. | 8T-4224 | [2] | WASHER-HARD (8.8X16X2-MM THK) | |
| 9. | 9Y-5325 | [1] | PULLEY (ALTERNATOR) | |
| 10. | 7C-6921 | [1] | SPACER (11X20X22.8-MM THK) | |
| 11. | 9W-3043 Y | [1] | ALTERNATOR GP-CHARGING (24-VOLT, 52-AMPERE) | |
| 12. | 8T-4196 M | [1] | BOLT (M10X1.5X35-MM) | |
| 13. | 8T-4222 | [1] | WASHER-PLATED (11X32X2.5-MM THK) | |
| 14. | 7C-5583 | [1] | SPACER | |
| 15. | 7W-5746 | [1] | NUT AS | |
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP25570447
132-1192: ALTERNATOR GP-CHARGING
132-1192 ALTERNATOR GP-CHARGING
12 VOLT-51 AMPERE
FOR USE WITH ENGINE MOUNTING BASE AND RADIATOR PACKAGE
CANNOT BE USED WITH @@@@@ 7C-0044@@@@@, @@@@@ 4P-4713@@@@@
AN ATTACHMENT
12 VOLT-51 AMPERE
FOR USE WITH ENGINE MOUNTING BASE AND RADIATOR PACKAGE
CANNOT BE USED WITH @@@@@ 7C-0044@@@@@, @@@@@ 4P-4713@@@@@
AN ATTACHMENT
Parts for your 3126 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-4121 | [1] | WASHER-HARD (11X21X2.5-MM THK) | |
| 2. | 8T-4182 M | [1] | BOLT (M10X1.5X45-MM) | |
| 3. | 9Y-2984 | [1] | STRAP | |
| 4. | 4M-0061 | [1] | BOLT (5/16-18X0.75-IN) | |
| 5. | 8T-4223 | [1] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 6. | 8T-4189 M | [2] | BOLT (M8X1.25X20-MM) | |
| 7. | 8T-4835 | [1] | BOLT (1/2-13X2-IN) | |
| 8. | 8T-4224 | [3] | WASHER-HARD (8.8X16X2-MM THK) | |
| 9. | 9L-2248 | [1] | V-BELT (ALTERNATOR) | |
| 10. | 7C-6921 | [1] | SPACER (11X20X22.8-MM THK) | |
| 11. | 7C-5473 | [1] | BRACKET AS | |
| 12. | 7C-6349 | [1] | PULLEY-ALTERNATOR | |
| 13. | 6T-1396 Y | [1] | ALTERNATOR GP-CHARGING | |
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP25570448
132-1193: ALTERNATOR GP-CHARGING
132-1193 ALTERNATOR GP-CHARGING
24 VOLT, 33 AMPERE
FOR USE WITH BASE MOUNTED ENGINE
CANNOT BE USED WITH @@@@@ 7C-0044@@@@@, @@@@@ 4P-4713@@@@@
AN ATTACHMENT
24 VOLT, 33 AMPERE
FOR USE WITH BASE MOUNTED ENGINE
CANNOT BE USED WITH @@@@@ 7C-0044@@@@@, @@@@@ 4P-4713@@@@@
AN ATTACHMENT
Parts for your 3126 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-4121 | [1] | WASHER-HARD (11X21X2.5-MM THK) | |
| 2. | 8T-4182 M | [1] | BOLT (M10X1.5X45-MM) | |
| 3. | 9Y-2984 | [1] | STRAP | |
| 4. | 4M-0061 | [1] | BOLT (5/16-18X0.75-IN) | |
| 5. | 8T-4223 | [1] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 6. | 8T-4189 M | [2] | BOLT (M8X1.25X20-MM) | |
| 7. | 8T-4835 | [1] | BOLT (1/2-13X2-IN) | |
| 8. | 8T-4224 | [3] | WASHER-HARD (8.8X16X2-MM THK) | |
| 9. | 6T-1395 Y | [1] | ALTERNATOR GP-CHARGING | |
| 10. | 7C-6921 | [1] | SPACER (11X20X22.8-MM THK) | |
| 11. | 7C-5473 | [1] | BRACKET AS | |
| 12. | 9L-2248 | [1] | V-BELT (ALTERNATOR) | |
| 13. | 7C-6349 | [1] | PULLEY-ALTERNATOR | |
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP25570449
132-1194: ALTERNATOR GP-CHARGING
132-1194 ALTERNATOR GP-CHARGING
24 VOLT, 55 AMPERE
FOR USE WITH @@@@@ 7C-0044@@@@@, @@@@@ 4P-4713@@@@@
AN ATTACHMENT
24 VOLT, 55 AMPERE
FOR USE WITH @@@@@ 7C-0044@@@@@, @@@@@ 4P-4713@@@@@
AN ATTACHMENT
Parts for your 3126 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-4908 M | [4] | BOLT (M8X1.25X25-MM) | |
| 2. | 7C-5583 | [1] | SPACER | |
| 3. | 9Y-1267 | [1] | WIRE AS | |
| 4. | 7X-2543 M | [1] | BOLT (M10X1.5X120-MM) | |
| 5. | 8T-4121 | [3] | WASHER-HARD (11X21X2.5-MM THK) | |
| 6. | 4N-0205 | [1] | SPACER (0.42X0.75X0.6-IN THK) | |
| 7. | 7W-5746 | [1] | NUT AS | |
| 8. | 9Y-1751 | [1] | STRAP | |
| 9. | 8T-4186 M | [2] | BOLT (M10X1.5X40-MM) | |
| 10. | 8T-4224 | [4] | WASHER-HARD (8.8X16X2-MM THK) | |
| 11. | 9W-3043 Y | [1] | ALTERNATOR GP-CHARGING (24-VOLT, 52-AMPERE) | |
| 12. | 7C-3463 | [1] | BRACKET-ALTERNATOR | |
| 13. | 8T-4222 | [1] | WASHER-PLATED (11X32X2.5-MM THK) | |
| 14. | 7C-3729 Y | [1] | PULLEY-ALTERNATOR | |
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
Information:
ELECTRICAL AND STARTING SYSTEM
ALTERNATOR GP-CHARGING
Engine News
Charging System Troubleshooting Guide Has Been Updated for All Engines {1406, 7569}
Charging System Troubleshooting Guide Has Been Updated for All Engines {1406, 7569}
Charging System Troubleshooting Guide Has Been Updated for All Engines {1406, 7569}
Operation and Maintenance Manual
Special Instruction
Procedure for Replacing Regulator Kit on All Engines {1405}
Procedure for Replacing Regulator Kit on All Engines {1405}
Procedure for Replacing Regulator Kit on All Engines {1405}
Procedure to Install Brush Holder Assembly to End Frame on All Engines {1405}
Procedure to Install Brush Holder Assembly to End Frame on All Engines {1405}
Procedure to Install Brush Holder Assembly to End Frame on All Engines {1405}
Drive End Bearing Service For 50/75 Amp Brushless Alternators {1405}
Drive End Bearing Service For 50/75 Amp Brushless Alternators {1405}
Drive End Bearing Service For 50/75 Amp Brushless Alternators {1405}
Technical Information Bulletin
Improper Wiring for �Remote Sense� on Marine Engine Insulated Ground Alternators
Improper Wiring for �Remote Sense� on Marine Engine Insulated Ground Alternators
Improper Wiring for �Remote Sense� on Marine Engine Insulated Ground Alternators
Specifications
Systems Operation
Testing and Adjusting
Troubleshooting
Disassembly and Assembly
Alternator - Disassemble - M1 Series Alternator (35 Amp)
HDB Series and M1 Series Heavy Duty Brushless Alternators
HDB Series and M1 Series Heavy Duty Brushless Alternators
Alternator - Assemble - M1 Series Alternator (35 Amp)
HDB Series and M1 Series Heavy Duty Brushless Alternators
HDB Series and M1 Series Heavy Duty Brushless Alternators
Alternator - Assemble - HDB Series Alternator
HDB Series and M1 Series Heavy Duty Brushless Alternators
HDB Series and M1 Series Heavy Duty Brushless Alternators
Alternator - Disassemble - HDB Series Alternator
HDB Series and M1 Series Heavy Duty Brushless Alternators
HDB Series and M1 Series Heavy Duty Brushless Alternators
Service Magazine
Charging System Troubleshooting Guide Has Been Updated for All Machines {1406, 7569}
Charging System Troubleshooting Guide Has Been Updated for All Machines {1406, 7569}
Charging System Troubleshooting Guide Has Been Updated for All Machines {1406, 7569}
Caterpillar Parts SIS Catalog 3126 :
Truck sale:
On Request




