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Sierra 18-5957-1 Marine Alternator

Manufacturer

Picture for manufacturer Sierra

Part Number

118-5957-1
9 reviews
Sale Price

$237.48

In Stock (8)

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Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-5957-1 is a high-quality marine alternator designed as a direct replacement for Mercury and MerCruiser marine engines. This alternator is engineered to meet or exceed OEM specifications, providing reliable charging performance in harsh marine environments.

Key Features:

  • Direct replacement for Mercury/MerCruiser OEM part number 862030T
  • Built with corrosion-resistant materials for marine applications
  • Rigorous quality control ensures consistent performance
  • Designed to withstand moisture, salt spray, and vibration
  • Provides reliable battery charging for marine electrical systems

Sierra is a trusted name in marine replacement parts, offering dependable components that keep boats running smoothly. This alternator is manufactured to precise specifications to ensure proper fit and long-lasting durability in demanding marine conditions.

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My experience was awesome! Great price, quick & easy to follow delivery. Thank you.

Awesome experience great price fast two day delivery prefect fit propeller boat ran and operated just as explained

Very easy shopping

Easy transaction!

It take me no time to place an order, the price is fantastic

Great

Thank you guys ,THM MOTORSPORT was amazing . But.... UPS WAS TRASH , they threw my tires in the middle of my driveway and bounce , nobody knocked on my door or hit the ring bell.

Quick and easy to shop

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