Delco Style 10-SI Alternator for Merc, OMC, Volvo and others

API Marine

Model: API-20053

New 12V, 78-AMP Delco Style 10-SI Small Frame Alternator for Mercury, OMC Volvo & others

Replaces Mercury #s 78477, 78403A2
3-Wire Hook-Up with Negative Ground
Can replace Mando & Motorola
Ignition Protected

Red Wire is for Sensor
Black Wire is for Excitation

API-20053 can be interchanged with API-20054

image of Delco Style 10-SI Alternator for Merc, OMC, Volvo and others

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This product was added to our catalog on Tuesday 15 May, 2007.

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