ARCO Marine Zeus A275L Vortec Alternator with Terminal Block - Part 4033

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)

Upgrade your marine power system with the ARCO Marine Zeus A275L Vortec Alternator with Terminal Block, part number 4033. This alternator is engineered for high energy production, making it the ideal choice for marine, RV, military, and commercial applications. Its unique design allows it to rapidly charge large battery banks while operating at cooler temperatures, ensuring increased performance and longevity. With its ability to run 8-20% cooler than traditional alternators, thanks to advanced heat shedding coatings and dual cooling fans, you can trust the A275L to deliver peak performance even under demanding conditions.

Designed to optimize power generation at idle speeds, the ARCO Marine Zeus A275L reduces the need for an additional generator by creating extra power directly from your engine. To maximize performance, consider pairing it with an ARCO Zeus Bluetooth alternator regulator or a lithium battery charging system. The alternator is also SAE J1171 certified and proudly made in the U.S.A., ensuring you*re getting a high-quality product that meets rigorous industry standards.

Features:
* Engineered for high energy production to meet demanding power needs.
* Suitable for marine, RV, military, and commercial applications.
* Rapidly charges large battery banks for efficient energy management.
* Operates cooler than traditional alternators, enhancing performance.
* Optimized for performance at idle speeds, reducing generator dependency.
* Advanced E-Coat/Cerakote finish absorbs less heat for sustained amperage.
* Compatible with ARCO Zeus Bluetooth alternator regulator for enhanced functionality.
* SAE J1171 certified for quality assurance.
* Made in the U.S.A. for dependable craftsmanship.