Skip to content
High-Performance Alternator for Marine and Commercial Use
The Arco Marine Alternator A275L Series is designed to deliver exceptional energy production for marine, RV, military, and commercial applications. With a robust output of up to 311 amps at 9000 RPM, this alternator ensures reliable charging for large battery banks while maintaining optimal performance even at idle speeds.
Features
- Engineered for high energy production
- Rapidly charges large battery banks
- Operates at cooler temperatures, 8 to 20 percent cooler than standard alternators
- Optimized for performance at idle speeds
- Reduces the need for a generator by generating additional power with your engine
- Advanced E-Coat or Cerakote finish for improved heat absorption
- SAE J1171 certified for safety and reliability
- Manufactured in the USA
Specifications
- Manufacturer: Arco Marine
- Manufacturer Part Number: A275L-12-DF315-EX-49K6
- Condition: New
- Amperage Output: 198 Amp at 3000 RPM, 227 Amp at 6000 RPM, 311 Amp at 9000 RPM
- Voltage: 12 Volt
- Includes Pulley: Yes
- Pulley Type: 6 Groove
- Wire Type: 2-Wire
- Includes Regulator: No
- Regulator Type: No Regulator
- Includes Belt: No
- Includes Brackets: No
Technical Documents
ARCO_Zeus_Alternator_Wiring_Guide_R7_1_updated.pdf
ARCO_Zeus_A275L_alternator_datasheet.pdf
Shipping & Returns
- This product ships to the US and Canada.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition.
