Arco 20102 12v 70a Alternator With Single Groove Pulley
by ARCO Marine

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ARCO Marine 12V 70A Alternator with Single Groove Pulley

This high-performance replacement alternator is designed for Mercruiser and BRP-OMC applications. With a 12 Volt, 70 Amp capacity, it features self-excitation and ignition protection screens. The internal regulator ensures reliability, and the negative ground system simplifies installation with a 1-wire connection. This alternator includes a 2-inch mounting foot and comes equipped with a single groove pulley.

Warranty Information:

ARCO products are warranted against defects in materials and workmanship for 12 months for leisure use and 90 days for commercial or racing applications when properly installed. You can extend your warranty by registering your rotating electric ARCO product (Tilt/Trim Motors, Alternators, Outboard Starters, and Inboard Starters) within 30 days of purchase at arcomarine.com/product-registration.

Replaces:

MERCURY 32701
MERCURY 47456A1
MERCURY 56045
MERCURY 59755
MERCURY 69729
Sierra 18-5950