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LU Three-Phase Alternator
This heavy-duty alternator delivers stable three-phase output, ensuring consistent voltage even under high electrical load. Built with high-quality windings, durable bearings, and a robust housing, it withstands continuous operation, vibration, and heat in commercial diesel engines. Its efficient design reduces power loss, improves charging performance, and supports multiple electrical components simultaneously.
By maintaining reliable electrical supply, the alternator ensures proper functioning of lights, sensors, ECUs, cooling fans, and other auxiliaries. It also supports battery health, improves vehicle reliability, and enhances overall operational efficiency in commercial vehicles running long duty cycles.
Key Features
- Heavy-duty LU three-phase alternator
- Provides stable charging and consistent voltage output
- Durable construction with high-quality windings
- Supports multiple electrical systems simultaneously
- Ideal for heavy-duty commercial vehicles
Product Specifications
| GROUP | MODEL | REF. PART NUMBER | SPECIFICATIONS |
|---|---|---|---|
| 18.028 | 3128, 2523, 2528 | A0101543502 | LU Three-Phase Alternator – Heavy-Duty Type |
Process Steps
- Disconnect battery and remove old alternator
- Inspect mounting brackets and electrical connectors
- Install new alternator and tighten mounting bolts
- Reconnect wiring harness and battery terminals
- Start engine and check charging voltage
- Verify noise-free, stable alternator operation
FAQ
What does the three-phase alternator do?
It generates electrical power and charges the battery while supplying energy to the vehicle’s systems.
When should it be replaced?
When charging drops, warning lights appear, or abnormal noise or voltage fluctuation occurs.
