Description
This 320 amp S Series small case alternator is all about max power and is not designed to charge at low idle speeds. Vehicles with small crankshaft pulleys and idle speeds below 800 may not charge at low idle. If power at lower idle speeds is what you need please look at our 240 amp S Series alternator. This S series 320 amp 6 phase alternator offers incredible output in a compact and durable package. 12 diodes, twin rectifier plates and outstanding airflow ensure long service life, even in severe conditions. 320 Amps of power at cruising speeds and 140 amp of power at 800 RPM (assuming a 3 to 1 crankshaft to alternator pulley ratio). This alternator comes with a 1.75" diameter pulley and may require being installed with a belt slightly shorter than stock.
Frequently Asked Questions
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What is the maximum power output of the S Series 320 Amp Alternator?
The maximum power output of this alternator is 320 Amps at cruising speeds.
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Will this alternator charge at low idle speeds?
No, this alternator is not designed to charge at low idle speeds. Vehicles with small crankshaft pulleys and idle speeds below 800 may not charge at low idle.
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Is this alternator suitable for vehicles with power needs at lower idle speeds?
No, if power at lower idle speeds is what you need, we recommend looking at our 240 Amp S Series alternator which is designed to provide power at lower idle speeds.
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What features ensure the durability of this alternator?
This alternator is equipped with 12 diodes, twin rectifier plates, and outstanding airflow which ensure long service life, even in severe conditions.
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Does this alternator come with a pulley?
Yes, this alternator comes with a 1.75" diameter pulley. However, it may require being installed with a belt slightly shorter than stock.
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