Item 1, 12 volt 65 amp Marine alternator purchased from Amazon, condition new. However, wrong application for the boat. It was mounted and bench tested by a qualified technician.
$89.00
Item 2, 12 volt 50 amp Marine alternator by Motorola. Purchased from a boat salvage yard. I DO NOT KNOW THE OUTPUT CONDITION. It does spins fine by hand.
$49.00