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| Rated Voltage | 28V |
| Rated Current | 70A |
| Rotation Direction | Clockwise (Drive End View) |
| Mounting Type | Hinge Mount (SAE J180) |
| Regulator Type | Internal Solid State |
| Pulley Type | V-Belt / Multi-V (Application Specific) |
| Operating Temperature Range | -40°C to 125°C |
| Net Weight | 7.5 kg |
Manufacturer No.
397252937N29B-01010JFZ2703C3972529
OEM Part No.
3972529341569149307944934903528808337N29B-01010
Engine Part No.
Cummins 4BT3.9Cummins 6BT5.9Cummins 6BTA5.9Cummins 6CT8.3Cummins C8.3Cummins L8.9Cummins ISB6.7Cummins ISDE6.7Cummins QSC8.3Cummins B5.9
Interchange No.
JFZ2703Lester 218230120489727C3972529
Fitment Vehicles
Dongfeng Commercial TrucksKomatsu ExcavatorsCummins Generator SetsKenworth TrucksVermeer EquipmentTiger Cat EquipmentAllis Chalmers EquipmentMassey Ferguson EquipmentNew Holland Equipment
Electrical And Electronic Systems - Industrial Encyclopedia
OEM 28V 70A alternator for Cummins B C L series diesel engines, direct replacement for part numbers 3972529 37N29B-01010 JFZ2703 C3972529, engineered for heavy duty truck and excavator electrical systems.