"As440 (Genuine)" — This listing is an automatic voltage regulator (AVR) for synchronous generators. Key model(s): AS440. Options include: AS440 Genuine, AS440 Standard, AS440 High Quality, AS440 red capacitor model (4 SKUs). Includes genuine/ -grade options. Confirm alternator brand, power class, and connectors before ordering. Compatibility: Automatic Voltage Regulator (AVR) (avr) Configuration: 4 options available Availability: Contact us for current lead time and bulk pricing. Specifications (from catalog): Type: AVR Brand: partsofgenerator Configuration options: AS440 Genuine, AS440 Standard, AS440 High Quality, AS440 red capacitor model SKU count: 4