- +8613427233834
- 18820999946@163.com
- 13427233834@163.com
139-7850 Excavator AC Generator 308C 307C 307D 305.5 306 308D
Product Name：Caterpillar Excavator Alternator (Generator)
Part Number：139-7850 (OEM Standard Part Number)
1 pc
MOQ
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Price
Product Description
- Caterpillar Mini Excavators: 305.5, 306, 307C, 307D, 308C, 308D
- Compatible Engines: C2.6, 3024C, 3034 series engines
- Voltage: 12V DC (Standard for construction machinery)
- Amperage: 50A (Stable output to meet the power demands of the entire machine)
- Structure: Double-groove pulley + high-efficiency heat-dissipating housing + built-in rectifier & voltage regulator
- Installation: OEM-matched mounting holes and brackets, direct replacement without modification
- Power Supply: Converts mechanical energy into electrical energy while the engine is running, providing continuous power to the excavator’s entire electrical system (gauges, lights, solenoids, controllers, etc.).
- Battery Charging: Recharges the battery during operation to ensure sufficient power for the next startup and prevent failure to start due to low battery.
- Voltage Stabilization: The built-in voltage regulator stabilizes the output voltage, protecting sensitive electronic components from damage caused by voltage fluctuations.
- OEM-grade Fitment: Strictly designed to Caterpillar original dimensions and performance standards, perfectly compatible with target models for easy installation.
- High-efficiency Heat Dissipation: The open-frame housing design, combined with high-strength copper windings, ensures fast heat dissipation and high efficiency, adapting to long hours of high-intensity operations.
- Durability & Reliability: Made of industrial-grade materials resistant to vibration and high temperatures, maintaining stable output in harsh construction site conditions and extending service life.
- Easy Maintenance: The integrated structure reduces failure points and lowers maintenance costs.
- Resolves issues such as battery drain, difficulty starting, unstable gauge power, and dim lights on excavators.
- Serves as a direct replacement for the original alternator to quickly restore the electrical system performance of the machine.
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Address：
No. 23 Bridge Pier, Chengfeng Excavator Parts, Baoye City Green Garden (East Area), Tongling Road, Datong Road Subdistrict, Yaohai District, Hefei, Anhui, China.
Tel：
13427233834
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+8613427233834
Email：
18820999946@163.com
13427233834@163.com