ARCO Marine Zeus A225S Vortec Alternator with Regulator 4018
Delivery is usually 2 to 5 business days after it ships.
- Free shipping to the lower 48
- 30-day returns on unused parts
- New ARCO Marine part in the original packaging
Overview
ARCO Marine Zeus A225S Vortec Alternator with Regulator, manufacturer part number 4018.
Zeus A225S 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
- 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. Our advanced coating absorbs less heat, keeping the A225S cooler. This translates to more amperage for sustained periods.
- For maximum performance or lithium battery charging, use an ARCO Zeus Bluetooth alternator regulator.
- SAE J1171 Certified.
- Proudly made in the U.S.A.
Technical Specifications:
- Voltage - 12v
- Field Type - P
- Rotor Poles - 16
- Stator Size - 130mm
- Frame Size - Small
- Weight - 12lbs/6.7kg
- Regulation - Internal/External
- 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) - 254 Amps
- Sustained Cruising Output (Hot, 6,000 RPM) - 187 Amps
- Sustained Idle Output (Hot, 3,000 RPM) - 157 Amps
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)
Specifications
| Manufacturer part number | 4018 |
|---|---|
| Type | Marine Electrical |
| Shipping weight | 14 lb |
Compatibility
Check the specifications above against your boat or vehicle. Not sure? Email hello@apertureauto.com with the make, model, year and engine, and we will confirm before the order ships.
Questions and answers
Is this part new?
Yes. It is a new ARCO Marine product. Manufacturer part number 4018.
What does shipping cost?
Shipping is free to the contiguous United States. It ships from an East Coast warehouse and tracking is emailed as soon as it ships.
Can I return it?
Yes. Unused, uninstalled items in the original packaging can be returned within 30 days of delivery. See the refund policy for details.