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The 4BT3.9 starter motor 10A12-15511 is a high-performance replacement part designed for Cummins diesel engines.
Specifications:
Voltage: 24V
Power: 4.5KW
Teeth: 10T
Reference: 3708N-010 / C4935789
✅ Strong cranking power for quick starts
✅ Durable and long service life in heavy-duty applications
✅ OEM-quality fit, easy installation
✅ Suitable for buses, trucks, and construction machinery using Cummins 4BT3.9 engines
This starter motor ensures reliable engine ignition, making it ideal for fleet operators, workshops, and Cummins engine rebuild projects.
