Sierra Voltage Regulator 12V for Mercruiser GM
Sierra part number: 18-5736
Replaces Mercury Quicksilver part number: 390-7036
This voltage regulator is for use on various Mercruiser GM stern drive engines.
Please check the part numbers for your fitment needs. If you are unsure whether this part fits your model, please contact us with your serial number and we can help determine if it is right for your engine.
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Christine