12V 110A 3701100ED01A CHINA car alternator for GW4G15B 4D20

The 12V 110A 3701100ED01A CHINA car alternator for GW4G15B 4D20, manufactured in China, is specifically engineered for the GW4G15B and 4D20 engine series, making it a reliable replacement or maintenance component for compatible vehicles.​

Operating at a stable 12V DC with a continuous output current of 110A, it efficiently meets the electrical demands of the vehicle’s systems, ensuring consistent power supply for ignition, lighting, and onboard electronics. Equipped with an internal voltage regulator, it automatically adjusts output to prevent overcharging, safeguarding the battery and electrical components from damage.​

In terms of mechanical specifications, the alternator features a shaft size of Ø17mm, ensuring proper alignment with the engine’s drive system. The pulley measures Ø56mm with an SC6PK groove configuration, designed to match the original belt drive setup for seamless integration.​

Mounting details include a pivot/adjustment distance of 173mm, an adjustment hole diameter of M8, and a pivot hole mount of Ø10.5mm, ensuring compatibility with the engine’s existing mounting points for straightforward installation. The +B output terminal uses an M6 thread, consistent with standard electrical connections.​

This alternator is built to deliver durable, maintenance-free performance, making it suitable for both replacing worn original parts and upgrading the vehicle’s electrical system to maintain long-term reliability.​

ZKM37300 Common Application: GW4G15B 4D20