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Mega Sale Arco Marine Premium Replacement Alternator W/single Groove Pulley - 12v 70a [20102] 40% Off - Today Only [dAEJ1yYH]

$27.99 $89.99 -69%

Premium Replacement Alternator with Single Groove Pulley - 12V 70AReplacement alternator that will fit Mercruiser, BRP-OMC, 12 Volt, 70 Amp, Self-exciting, Ignition protection screens, Internal regulator, Negative ground, 1-wire connection, 2-inch mo

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Mega Sale Arco Marine Premium Replacement Alternator W/single Groove Pulley - 12v 70a [20102] 40% Off - Today Only [dAEJ1yYH]

Premium Replacement Alternator with Single Groove Pulley - 12V 70A

Replacement alternator that will fit Mercruiser, BRP-OMC, 12 Volt, 70 Amp, Self-exciting, Ignition protection screens, Internal regulator, Negative ground, 1-wire connection, 2-inch mounting foot, Single groove pulley included.

Features:

  • All alternators are engineered for performance and reliability
  • All alternators are engineered and manufactured with precision and quality
  • All alternators must meet or exceed OEM performance before being boxed

Warranty Information:

When properly installed, all ARCO products are warrantied against defects in materials and workmanship for a period of 12 months for leisure use and 90 days for commercial or racing applications. 

Add an extra year of warranty to your rotating electric ARCO product (Tilt/Trim Motors, Alternators, Outboard Starters, and Inboard Starters) when you register your product within 30 days of purchase. You can register your product by visiting arcomarine.com/product-registration 

Replaces:

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

This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Specifications:

  • Amperage: 70A
  • Voltage: 12v
  • Box Dimensions: 8"H x 8"W x 9"L WT: 12 lbs
  • UPC: 693006001128

Quick Guide (pdf)

What Our Customers Say

February 3, 2026

Absolutely no complaints!

This is a really good tool.

- Tawana V..

February 3, 2026

Absolutely no complaints!

The product is of high quality.

- Roselyn J..

February 3, 2026

Absolutely no complaints!

A great product, great service.

- Tami G..

Write a Review

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