Arco Marine Zeus A275L Vortec Alternator with Regulator - High Power Output for Marine, RV, Military, and Commercial Applications

Introducing the Arco Marine Zeus A275L Vortec Alternator with Regulator, the pinnacle of high power output alternators designed specifically for demanding environments. This exceptional alternator is engineered for high energy production, making it the perfect choice for marine, RV, military, and commercial applications. With a focus on rapid charging capabilities, the Zeus A275L is ideal for powering large battery banks swiftly and efficiently.

• Unmatched Power Output: The highest power output in its size/class, ensuring you have the energy you need when you need it.
• Versatile Usage: Perfectly suited for a variety of applications, from marine vessels to recreational vehicles and military setups.
• Rapid Charging: Quickly charges large battery banks, minimizing downtime and enhancing productivity.
• Cool Operating Temperatures: Designed to maintain cooler temperatures, this alternator increases performance and longevity.

What sets the Arco Marine brand apart is its commitment to quality and reliability. With years of experience in the engine parts & service industry, Arco Marine products are trusted by professionals and enthusiasts alike. The Zeus A275L is built to endure the rigors of various applications while delivering top-tier performance.

Upgrade your power solution today with the Zeus A275L Vortec Alternator. Elevate your operational efficiency and trust in a brand that stands for innovation and quality. Don't wait—experience the power today!

Zeus A275L Vortec Alternator with Regulator

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 - Internal/External (Internally regulated with adaptor for optional external regulation.)
• 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)