Zeus A275L Transit Alternator with Terminal Block
High Output / High Amperage Alternator: The Highest Power Output in Its Class.
Features:
- Replace your noisy generator!
- Engineered for high energy production.
- Suitable for marine, RV, military, and commercial applications.
- Rapidly charges large battery banks.
- Coolest operating temperatures for increased performance:
- Heat-shedding coatings
- Rectifier located on housing exterior
- Dual cooling fans
- OEM components
- 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, keeping the A275L cooler for sustained amperage output
- For maximum performance or lithium battery charging, use the ARCO Zeus Bluetooth Alternator Regulator
- Mercedes requires the use of a clutch pulley on secondary alternators used on all Sprinter vans. For Mercedes Sprinter, please use our N62 with Clutch Pulley here
- SAE J1171 Certified
- Models are available with internal/external voltage regulators
- Proudly made in the U.S.A.
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 (IE) or External Only (EX)
- 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: 110C / 230F
Mounting Application:
- Replaces Ford Transit alternators for 3.5L 3.7L Gas engines 2015-2022
The ARCO Marine Zeus A275L Transit Alternator is engineered to deliver exceptional power output for demanding marine, RV, military, and commercial applications. With its high amperage capacity, this alternator rapidly charges large battery banks, reducing reliance on noisy generators and enhancing overall system efficiency. Its innovative design features heat-shedding coatings and an exterior-mounted rectifier, ensuring cooler operating temperatures and sustained performance even under heavy loads. Dual cooling fans further optimize thermal management, making this alternator suitable for continuous operation in challenging environments.
Built with OEM components and certified to SAE J1171 standards, the ARCO Marine Zeus A275L is designed for maximum durability and reliability. Its internal/external voltage regulation options provide flexibility for various charging needs, including lithium battery systems. The alternator's robust construction includes a large frame, 16 rotor poles, and a 138mm stator, all housed in a black Cerakote or E-coating finish to resist corrosion and wear. The unit features a 12V output with a maximum cold RPM of 19,000, capable of producing over 300 amps at peak performance, ensuring rapid energy delivery even at low engine speeds.
Installation is straightforward, with a side-mount M8 post, a standard 49mm 6-groove pulley, and hardware included for secure mounting. Its design is optimized for performance at idle speeds, making it ideal for applications requiring reliable power without excessive engine load. For maximum efficiency and advanced battery management, pairing this alternator with the ARCO Zeus Bluetooth Alternator Regulator is recommended. Proudly manufactured in the U.S.A., the ARCO Marine Zeus A275L ensures long-lasting, high-output performance tailored to meet the rigorous demands of marine, RV, and industrial environments.
Features:
- High amperage output capable of over 300 amps at peak performance
- Heat-shedding coatings and exterior rectifier for cooler operation
- Dual cooling fans for optimal thermal management
- Engineered for rapid charging of large battery banks
- Suitable for marine, RV, military, and commercial use
- Optimized for performance at idle speeds
- Compatible with lithium battery charging systems
- SAE J1171 certified for safety and reliability
- Robust construction with OEM components for durability
- Easy installation with standard pulley and hardware included
