API, Mercury, OMC, Volvo Alternator, SAEJ1171, 12 volt, 78 amp, 20053-T

Mfr: API Marine, Inc
Alternator, Mercury, OMC, Volvo, SAEJ1171, 12 Volt, 78 Amp, 20053T
SKU: 12506
Mfg# 20053-T
UNIT: Each
Typically Ships Out in 2 Business Days

API, Mercury, OMC, Volvo Alternator, SAEJ1171, 12 volt, 78 amp, 20053-T.

  • NEW 12 volt, 78 amp, Fits Mercury, OMC, Volvo & others
  • Can replace Mando & Motorola
  • Replaces Merc #'s 78477, 78403A2
  • Delco Style 10 SI
  • Ignition Protected SAEJ1171
  • 3-Wire Hook-Up w/Neg. Ground
  • Red Wire is for Sensor
  • Black Wire is for Excitation
  • 20053-T has Tachometer lead fitting

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All products sold by API Marine are warranted for a period of one (1) year from the date of actual purchase. Warranty against defects in material and workmanship are the sole and exclusive warranty provided by API.


  • Restocking charge will apply at a minimum of 10% for all product returned.
  • All Returns must be returned within 30 days of receipt of the items.
  • Some products are non-returnable, please contact us for further details.
  • Manufacturer defects reported within 30 days of receipt will be supplied a pre-paid label for return shipping upon approval.
  • Please contact Go2marine LFS Marine and Outdoor for Manufacture Defects, Returns and help with Warranties.