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Mercruiser 500EFI, 575SCI Replacement Small Frame Alternator, 50 Amp 

# 620-3145
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500EFI, 575SCI Replacement Small Frame Alternator, 50 Amp

  • Replaces Mercruiser 500EFI and 575SCI alternators as well as Mercury 2.5L EFI Race Outboard alternator.
  • Replaces Mercruiser #'s 834832T, 857006A3, 857006T
  • Ignition Protected SAEJ1171
  • Includes multi-groove Serpentine Pulley
MSRP: $378.00
Your Price: $343.99
 You Save: 9% off MSRP!

Reviews On This Product:
(1.00)stars out of 5
# of Ratings: 1
(Only registered customers can rate)
1. on 9/18/2023, said:
1 stars out of 5
Does not fit mercury 2.5L efi offshore will have to change top cap with old alternator for mounts to line up
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