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SKU: H0SIRPL7SS |  Mfg. Part: A275L-12-DF4-EX-49K6  | UPC: 695845717048  | 
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Arco Marine A275L-12-DF4-EX-49K6 Zeus A275L J-180 4" High Output Alternator

Out of Stock
Condition: New

$845.85  $1,141.90
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Product Overview

ARCO Marine Zeus A275L J-180 4" High Output Alternator

The ARCO Marine Zeus A275L is designed for unmatched energy production in a compact size, making it ideal for marine, RV, military, and commercial applications.

Advantages:

  • Rapidly charges large battery banks, ensuring reliable power supply.
  • Operates at lower temperatures, running significantly cooler than traditional alternators.
  • Engineered with OEM components for superior performance.
  • Optimized for idle speed performance, reducing the need for auxiliary generators.
  • Compatible with ARCO Zeus Bluetooth alternator regulator for enhanced functionality.
  • SAE J1171 certified for safety and dependability.
  • Manufactured in the U.S.A., reflecting high-quality craftsmanship.

Technical Specifications

  • Voltage: 12v
  • Field Type: P
  • Rotor Poles: 16
  • Stator Size: 138mm
  • Frame Size: Large
  • Weight: 14.9 lbs (6.7 kg)
  • Regulation: External Only (Requires external regulator)
  • Output Voltage: 14.1v (Default)
  • Finish: Black Cerakote or E-coating
  • Cut-In RPM: 1,061 Alternator RPM
  • Maximum Alt RPM: 19,000
  • Battery Post: M8 Thread Post, Side Mount
  • Standard Pulley: 49K6 (6-groove, 49mm)
  • Pulley Mount: 17mm diameter shaft, 25mm long, threaded M17 x 1.5
  • Pulley Hardware: M17 x 1.5 x 24mm nut, with 18mm ID x 29mm OD washer (Included)
  • Diodes: 6 positive, 6 negative, 50A Rated, Avalanche
  • Max Output (Cold, 9,000 RPM): 311 Amps
  • Sustained Cruising Output (Hot, 6,000 RPM): 227 Amps
  • Sustained Idle Output (Hot, 3,000 RPM): 198 Amps
  • Max Continuous Operating Temperature: 110°C / 230°F

Product Details

  • Manufacturer:
  • Model Number:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • ARCO Marine
  • A275L-12-DF4-EX-49K6
  • 695845717048
  • New
  • 16.55 lbs
  • 11 X 10 X 10
  • Feb 19, 2026
  • Jul 22, 2024
Product Identifiers: Brand: Arco Marine • Part #: A275L-12-DF4-EX-49K6 • UPC: 695845717048 • Category: Mixed Lot

Arco Marine A275L-12-DF4-EX-49K6 Zeus A275L J-180 4" High Output Alternator

Reviews for Arco Marine A275L-12-DF4-EX-49K6

$845.85