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Sierra 18-6298 Alternator 70 Amp 7SI Hinge Mount Serpentine Pulley for Mercruiser

Manufacturer

Sierra

Picture for manufacturer Sierra

Part Number

18-6298
11 reviews
03/13/2036 11:25 AM
Sale Price

$280.16

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Sierra 18-6298 is a high-output 70-amp alternator designed specifically for Mercruiser stern drive applications. This reliable replacement alternator features the proven 7SI design, providing dependable charging performance for marine electrical systems.

Key Features:

  • 70-amp output capacity for reliable charging power
  • 7SI alternator design for proven durability
  • Hinge mount configuration for secure installation
  • Serpentine pulley with 1.97-inch diameter
  • Direct replacement for Mercruiser stern drive engines
  • Marine-grade construction for corrosion resistance

This alternator is built to meet the demanding conditions of marine environments, with quality construction that ensures long-lasting performance. The serpentine pulley design provides efficient belt tracking and reduced maintenance compared to traditional V-belt systems.

Products specifications

Compatibility

7SI/70 AmpHinge MountSerpentine Pulley 1.97" Diameter for Mercruiser Stern Drives. Replaces Mercruiser 863077T

Type

Alternators

Great site with great prices! Ordered an O2 bung from these guys and it came earlier than expected. The bung looks of decent quality and definitely can't wait to get my wideband in to start tuning.

easy web service

fast shipping, product received was product described.

Quick Purchase, very good.

Great price Awesome so far

None

Great quality and prices, no guessing what you're going to get.

It was good

Easy to locate products

Very smooth ordering and processing. Great communications.

Same day shipping. Highly recommended!

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