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Sierra 18-6288 Alternator 7SI 70 Amp Spool Mount Single Groove V-Belt Pulley

Manufacturer

Sierra

Picture for manufacturer Sierra

Part Number

18-6288
10 reviews
03/13/2036 9:14 AM
Sale Price

$289.36

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Sierra 18-6288 is a high-output 70-amp alternator designed for marine applications requiring reliable electrical charging performance. This alternator features the proven 7SI (Delco-style) design, known for durability and consistent output in harsh marine environments.

Key Features:

  • 70-amp output capacity for powering multiple electrical accessories
  • 7SI-style alternator design for proven reliability
  • Spool mount configuration for secure installation
  • Single groove V-belt pulley for standard belt-driven systems
  • Marine-grade construction to resist corrosion and moisture
  • Direct replacement for OEM alternators in compatible applications

Sierra alternators are engineered to meet or exceed OEM specifications, providing dependable charging system performance for inboard and sterndrive marine engines. The spool mount design ensures proper alignment and simplified installation on compatible engine blocks.

Products specifications

Compatibility

7SI/70 AmpSpool MountSingle Groove V-Belt Pulley

Type

Alternators

A great place from which to order! I ordered a solar panel battery charger on Wednesday and it showed up on Friday. Can't get stuff any quicker than that!

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No hotchkis rear 2" lowering springs available

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Straight up , seamless process

Best price found quick shipping couldn't be easier will buy again.

Quick and easy!

Good price for great name brand car parts. AEM fuel filter very low price and new. Hope the shipping is as great as the price. :)

ok at first I didn't think it would work it did and iam very pleased

It was a pleasure to do business with Autoplocity and would definately buy from again and or recommend to anybody. Item was shipped out fast with great packaging and communication was top notch.<br><br>Thanks again!

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