Received! Our sales team will contact you soon.

SKU: XAEPB77EJN |  Mfg. Part: A275L-12-VT-EX-49K6  | UPC: 695845547775  | 
 1 Reviews
 |     Share Make an offer

Arco Marine A275L-12-VT-EX-49K6 Zeus A275L Vortec Alternator w/Terminal Block

2 Available
Condition: New

$905.96  $1,223.05
Free Shipping for this Item

Product Overview

High Power Marine Zeus A275L Vortec Alternator

Designed for superior energy output, the Zeus A275L Vortec Alternator is the most powerful alternator in its class. Engineered for various applications including marine, RV, military, and commercial use, it rapidly charges large battery banks while maintaining optimal operating temperatures.

Key Features:

  • Engineered for high energy production.
  • Ideal for marine, RV, military, and commercial applications.
  • Rapidly charges large battery banks.
  • Operates significantly cooler than conventional alternators (8-20% reduction in temperature).
  • Optimized for performance at idle speeds.
  • Reduces reliance on a generator by generating additional power through the engine.
  • Advanced E-Coat/Cerakote finish reduces heat absorption for enhanced amperage.
  • Compatible with ARCO Zeus Bluetooth alternator regulator for maximum performance.
  • SAE J1171 Certified.
  • Made in the U.S.A.

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 with terminal block and P-Type harness
  • Output Voltage: 14.1v (Default)
  • Finish: (Black) Cerakote or E-coating
  • Cut-In RPM: 1,061 Alternator RPM
  • Max 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:
  • ASIN:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • ARCO Marine
  • A275L-12-VT-EX-49K6
  • B0D3QRZTC9
  • 695845547775
  • New
  • 16.5 lbs
  • 11 X 10 X 10
  • Feb 21, 2026
  • Jun 11, 2024
Product Identifiers: Brand: Arco Marine • Part #: A275L-12-VT-EX-49K6 • UPC: 695845547775 • ASIN: B0D3QRZTC9

Arco Marine A275L-12-VT-EX-49K6 Zeus A275L Vortec Alternator w/Terminal Block

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

$905.96