Arco Marine Zeus A275L Vortec Alternator with Terminal Block

Introducing the Arco Marine Zeus A275L Vortec Alternator with Terminal Block—the highest power output alternator in its class, designed to meet the demanding needs of marine, RV, military, and commercial applications. This top-tier alternator delivers exceptional performance, ensuring reliable energy production when you need it most.

Key Features

• Engineered for High Energy Production: The Zeus A275L is built to provide maximum power efficiency, making it perfect for charging large battery banks swiftly.
• Versatile Application: Ideal for a wide range of usages, including marine, RV, military, and commercial settings, ensuring you can rely on it in any situation.
• Cool Operating Temperatures: This alternator operates at the coolest temperatures in its category, enhancing longevity and performance by reducing wear and tear.

Why Choose the Arco Marine Zeus A275L?

When it comes to alternators, the Arco Marine brand is synonymous with quality and reliability. The Zeus A275L stands out with its superior engineering, making it a top choice for professionals and enthusiasts alike. With its impressive charging capabilities and robust construction, it ensures that your electrical systems run smoothly and efficiently.

Upgrade your power system today with the Arco Marine Zeus A275L Vortec Alternator. Experience unmatched performance and reliability with this essential engine part that is specifically designed to keep your adventures powered.

Don’t settle for less; invest in the best! Order the Arco Marine Zeus A275L Vortec Alternator now and ensure you have the power you need for all your marine and commercial applications.

Zeus A275L Vortec Alternator with Terminal Block

The highest power output alternator in its size/class. 

Features:

• Engineered for High Energy Production.
• Suitable for Marine, RV, Military, and Commercial applications.
• Rapidly charges large battery banks.
• Coolest operating temperatures for increased performance. 
• Runs 8 - 20% cooler than incumbent alternators due to: Heat shedding coatings, Rectifier located on housing exterior, Dual cooling fans, and OEM Components.
• It is optimized for performance at idle speeds.
• Reduces the need for a generator by creating additional power with your engine.
• Unleash peak performance with E-Coat/Cerakote. Our advanced coating absorbs less heat, keeping the A275L cooler. This translates to more amperage for sustained periods.
• Use an ARCO Zeus Bluetooth alternator regulator or lithium battery charging 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 (These units will come with a terminal block and a P-Type harness. They will only work with an external regulator, such as an ARCO Zeus Bluetooth alternator 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, w/ 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

Mounting Application:

• Replaces Mando-type alternators using Vortec/GM pad mounting feet. (Found on many Mercruiser and Volvo Penta 3.0GLM, 3.0GLP, 4.3GXi, 5.7GiL, 5.7GXiL Marine Engines.) (GM Blocks)