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Sierra 18-6298 Marine Alternator 70 Amp 12V for MerCruiser Stern Drive

Manufacturer

Part Number

118-6298
Sale Price

$220.00

In Stock (5)

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Usually delivered within 2 days

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Product Details

The Sierra 18-6298 is a high-quality marine alternator designed to maintain proper charging levels and meet USCG, SAE J1171, and ISO 8846 safety standards. This 70-amp, 12-volt alternator features an internal regulator, internal fan, negative polarity, and a hinge mount design with a Delco 7SI case style.

Key Features:

  • 70-amp output at 12 volts with internal voltage regulator
  • 6-groove serpentine pulley with 1.97-inch diameter
  • Marine-grade construction with heavy-duty bearings and regulators for extended service life
  • High-quality stators and heavy-duty rectifiers for maximum efficiency
  • 100% load tested for assured reliability
  • M6-1.0 stud size with hinge mount configuration

This alternator replaces Mercury Marine part numbers 863077T and 863077-1, Arco 20815, and Delco 19020611 and 19020612. Sierra products are engineered to meet today's high horsepower engine demands while withstanding the harsh marine environment.

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