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Cummins 3972529 Alternator Assembly 28V 70A
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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 |
| Package Dimensions | 30 × 20 × 20 cm |
Manufacturer No.
- 3972529
- 37N29B-01010
- JFZ2703
- C3972529
OEM Part No.
- 3972529
- 3415691
- 4930794
- 4934903
- 5288083
- 37N29B-01010
Engine Part No.
- Cummins 4BT3.9
- Cummins 6BT5.9
- Cummins 6BTA5.9
- Cummins 6CT8.3
- Cummins C8.3
- Cummins L8.9
- Cummins ISB6.7
- Cummins ISDE6.7
- Cummins QSC8.3
- Cummins B5.9
Interchange No.
- JFZ2703
- Lester 21823
- 0120489727
- C3972529
Fitment Vehicles
- Dongfeng Commercial Trucks
- Komatsu Excavators
- Cummins Generator Sets
- Kenworth Trucks
- Vermeer Equipment
- Tiger Cat Equipment
- Allis Chalmers Equipment
- Massey Ferguson Equipment
- New Holland Equipment
Technical specifications for Cummins 3972529 alternator assembly. Rated output 28 volts 70 amperes, clockwise rotation, internal regulator. Designed for Cummins B3.9 B5.9 4BT 6BT 6BTA 6CT 8.3 ISB ISDE engine series. Heavy duty construction with sealed bearings for extended service life in construction machinery and commercial truck applications. Mounting configuration SAE J180 hinge mount per OEM specification. Operating temperature range -40C to 125C. Meets ISO TS16949 quality standards.
Cross reference interchange includes Cummins 3415691 4930794 4934903 5288083 C3972529, Dongfeng Cummins 37N29B-01010, Prestolite JFZ2703, Lester 21823, Bosch 0120489727. Verified fitment for Dongfeng commercial trucks, Komatsu excavators, generator sets, and various industrial power units equipped with compatible Cummins engines.
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