---
product_id: 72628691
title: "Alt GM 12SI Natural 150A 6 grv Pulley 1 or 3 Wire"
brand: "powermaster"
price: "€ 574.19"
currency: EUR
in_stock: true
reviews_count: 1
url: https://www.desertcart.com.cy/products/72628691-alt-gm-12si-natural-150a-6-grv-pulley-1-3
store_origin: CY
region: Cyprus
---

# 150A Power Output 6 Groove Pulley Design Proudly Made in USA Alt GM 12SI Natural 150A 6 grv Pulley 1 or 3 Wire

**Brand:** powermaster
**Price:** € 574.19
**Availability:** ✅ In Stock

## Summary

> ⚙️ Power Up Your Ride with Powermaster!

## Quick Answers

- **What is this?** Alt GM 12SI Natural 150A 6 grv Pulley 1 or 3 Wire by powermaster
- **How much does it cost?** € 574.19 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/72628691-alt-gm-12si-natural-150a-6-grv-pulley-1-3)

## Best For

- powermaster enthusiasts

## Why This Product

- Trusted powermaster brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable Design:** Built to last with high-quality materials, ensuring reliability on the road.
- • **Efficient Performance:** Optimized for maximum efficiency, keeping your vehicle's systems running smoothly.
- • **American Craftsmanship:** Proudly manufactured in the USA, supporting local industry and quality.
- • **Unleash Unmatched Power:** Experience a robust 150A output for all your electrical needs.
- • **Versatile Wiring Options:** Choose between 1 or 3 wire configurations for ultimate flexibility.

## Overview

The Powermaster 47293-104 Natural Alternator is a high-performance GM 12SI alternator featuring a powerful 150A output and a versatile 6 groove pulley design. It offers flexible wiring options (1 or 3 wire) and is proudly made in the USA, ensuring durability and reliability for your vehicle's electrical system.

## Description

POWERMASTER47293-104 Natural Alternator (12SI 150A 6 Groove Pulley 1 or 3 Wire)

## Features

- Alternator GM 12SI Natural 150A 6 grove Pulley 1 or 3 Wire
- Powermaster gives you the power you need to get it started and keep it going
- Proudly Made in the USA!

## Images

![Alt GM 12SI Natural 150A 6 grv Pulley 1 or 3 Wire - Image 1](https://m.media-amazon.com/images/I/81r95BsrrxL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Perfect upgrade for my 89 YJ
  

*by S***C on Reviewed in the United States on April 18, 2020*

This fit perfectly after clocking the mounting to match my application.  I have not had it long, but being from PowerMaster I do expect a long lifespan as well.

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**Shop now:** [https://www.desertcart.com.cy/products/72628691-alt-gm-12si-natural-150a-6-grv-pulley-1-3](https://www.desertcart.com.cy/products/72628691-alt-gm-12si-natural-150a-6-grv-pulley-1-3)

---

*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-04-23*