Charging Alternator for BUD16S & BUD20S3 Generator Engines – KM390BT-12100

Product Description for Shopify:

Keep your generator’s battery charged and electrical system powered with the Charging Alternator (KM390BT-12100), designed for use in BUD16S and BUD20S3 generator models. This essential component provides a continuous charge to the battery during operation and supports auxiliary electrical loads.

Key Features:

• Model-Specific Fit: Designed for KM390 engine platform in BUD16S and BUD20S3 units

• Reliable Charging Output: Maintains battery charge and supports control panel electronics

• Durable Construction: Built for vibration resistance and long-term generator use

• OEM Equivalent: Matches original specifications for voltage and mounting

• Plug-and-Play Installation: Easy replacement with factory-style connections

A properly functioning alternator is critical to ensuring your generator starts reliably and your control systems remain powered—especially in remote or off-grid installations.

Part Number: KM390BT-12100
Compatible Generator Models: BUD16S, BUD20S3
Function: Charges generator battery and powers auxiliary circuits
Use Case: Generator electrical system maintenance and replacements

Approximate Shipping Weight:

2.10 kg