High-Output 6-Volt Delco 10SI Alternator – 1-Wire, Negative Ground
Upgrade your vintage vehicle’s charging system with our enhanced Delco 10SI alternator—now configured for 6-volt, negative ground systems. Designed for reliability and high performance, this unit is an ideal replacement for outdated generators, delivering modern efficiency without the need to rewire your entire vehicle.
Key Features:
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One-Wire Simplicity: Includes an internal regulator. Just connect a single battery cable from the rear post of the alternator directly to the battery.
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High Output Performance: Capable of producing 60 amps at max output and 40 amps at idle—plenty of power for lights, accessories, and more.
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Generator Replacement: Fits in place of your original generator with minimal hassle. See our bracket section for adapter options to simplify installation.
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Optional Dash Light Control: Use with our W290 wiring harness to connect a dash warning light (sold separately).
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Pulley Included: Each unit comes pre-installed with a pulley. Be sure to measure the width of your belt across the top and choose the correct pulley size to match.
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Available in Chrome Finish: Add a polished look under the hood with our stylish chrome option.
Note: This listing is for negative ground systems only.
