Product Overview:
The 5288588 a mid-range heavy-duty alternator perfectly positioned between entry-level 45A economical models and high-output 90A+ heavy-duty alternators. It balances efficient low-idle charging performance and full-load high-speed output to solve common undercharging issues during vehicle idle operation. Adopting a dual-condition compatible design, the unit is engineered to adapt to intermittent load conditions for highway commercial vehicles and continuous fluctuating heavy loads for construction machinery, delivering stable and reliable power output under diverse working scenarios.
The 5288588 Alternator Specification:
| Item | Parameter |
|---|---|
| OEM PN | 5288588 |
| Cross Ref No. | 4939018, JFZ2703, 37N29B010 |
| Product Type | 24V Heavy-Duty Alternator |
| Rated Voltage | 24V DC |
| Rated Current | 75A |
| Rated Power | 1800W |
| Voltage Regulator | Built-in internal regulator |
| Pulley | 8PK multi-rib serpentine pulley |
| Rotation Direction | Clockwise (Cummins B/C series standard) |
| Matching Engines | Cummins 4BT3.9, 6BT5.9, 6CT8.3 (Euro 2 / Euro 3) |
| Idle Charging (700–1000rpm) | Stable 40–65A output |
| Full Output (1500–2600rpm) | Max 75A continuous charging |
| Working Ambient Temperature | -25℃ ~ +110℃ |
Key Features:
✅Optimized cooling, reinforced diodes & fixed stator windings for high-temp, dusty, muddy, high-vibration environments
✅8PK multi-rib pulley prevents belt slip & power loss under heavy loads
✅Built-in precision 24V regulator stabilizes voltage to protect ECU, AC, ABS and all onboard electronics
Application:
✅Vehicle Fitment:Dongfeng EQ145/153, 12t dump trucks, coaches over 6m, 6BT/6CT tractors, box trucks, water & recovery trucks
✅Off-Road Equipment:5.9L/8.3L Cummins loaders, excavators, mixers, air compressors, drill rigs, motor graders
✅Power Units:4BT/6BT generators, mobile pumps, vehicle emergency power, mining lighting sets
Why Choose US?
✅Professional China-based Cummins parts supplier
✅Genuine Cummins quality, strict factory inspection
✅Direct factory supply with competitive cost advantage
✅Stable stock & fast global delivery
Name: Aandy
Mobile:
Tel:19924579082
Email:1941346301@qq.com
Add:5F, Block 4, Next Industrial Park, 136 Zhongkang Road, Futian Dist, Shenzhen