The highest power output alternator in its size/class
• 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 need for 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: 12 lbs
• 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): 254 Amps
• Sustained Cruising Output (Hot, 6,000 RPM): 187 Amps
• Sustained Idle Output (Hot, 3,000 RPM): 157 Amps
• Max Continuous Operating Temperature: 110°C / 230°F
This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm.
www.P65Warnings.ca.govSelected | SKU # | MFG # | Availability | Mounting Type | Regulator Included | Price | Quantity | |
---|---|---|---|---|---|---|---|---|
SKU #: 1044049 | MFG #: 4017 | 2 In Stock Ships immediately | Vortec/GM | Terminal Block | $698.00 | |||
SKU #: 1044050 | MFG #: 4018 | 2 In Stock Ships immediately | Vortec/GM | Regulator | $798.00 | |||
SKU #: 1044051 | MFG #: 4010 | 2 In Stock Ships immediately | 3.15” J180 | Terminal Block | $698.00 | |||
SKU #: 1044052 | MFG #: A225s-12-DF315-IE-49K6 | 1 Remaining In Stock Ships immediately | 3.15” J180 | Regulator | $798.00 | |||
SKU #: 1044053 | MFG #: 4014 | 2 In Stock Ships immediately | 1-2” Single Ft | Terminal Block | $698.00 | |||
SKU #: 1044054 | MFG #: A225s-12-SF12-IE-49K6 | Manufacturer Discontinued - Limited Stock Remaining Ships immediately | 1-2” Single Ft | Regulator | $798.00 | |||
SKU #: 1046287 | MFG #: 4013 | Out of Stock | 3.15” J180 Rear | Terminal Block | $798.00 |