---
product_id: 7532313
title: "Alt GM 12SI Natural 100A 1V Pulley 1 or 3 Wire"
brand: "powermaster"
price: "€ 430.57"
currency: EUR
in_stock: true
category: "Powermaster"
url: https://www.desertcart.sk/products/7532313-alt-gm-12si-natural-100a-1v-pulley-1-or-3
store_origin: SK
region: Slovakia
---

# 100A high-output power Vehicle-specific perfect fit Made in USA quality Alt GM 12SI Natural 100A 1V Pulley 1 or 3 Wire

**Brand:** powermaster
**Price:** € 430.57
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your drive with precision and pride!

## Quick Answers

- **What is this?** Alt GM 12SI Natural 100A 1V Pulley 1 or 3 Wire by powermaster
- **How much does it cost?** € 430.57 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/7532313-alt-gm-12si-natural-100a-1v-pulley-1-or-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

- • **Compact Yet Mighty:** With a sleek 8.13 x 7.13 x 7.25 inch footprint, it fits perfectly without compromising space.
- • **Trusted by Thousands:** Join over 230 satisfied customers who rated it 4.6 stars for reliability and performance.
- • **Precision Fit for Your Ride:** Engineered specifically for GM 12SI models ensuring seamless installation and optimal compatibility.
- • **Built to Last, Made in the USA:** Crafted with premium materials and backed by trusted American manufacturing standards.
- • **Unleash 100 Amps of Pure Power:** Keep your engine charged and ready with a robust 100A alternator designed for peak performance.

## Overview

The Powermaster 7294 Alternator is a high-output 100A alternator designed specifically for GM 12SI vehicles. Made in the USA, it offers a perfect fit and reliable performance, backed by strong customer satisfaction and a compact design that integrates seamlessly into your engine bay.

## Description

Powermaster 7294 Alternator

## Features

- Package Dimensions: 18.288 H x 23.876 L x 19.812 W (centimeters)
- Fit type: Vehicle Specific
- Country of Origin : United States
- Package Weight: 5.964 kilograms

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001G9G774 |
| Best Sellers Rank | #533,178 in Automotive ( See Top 100 in Automotive ) #1,829 in Automotive Replacement Alternators |
| Brand Name | Powermaster |
| Color | Natural |
| Customer Reviews | 4.6 4.6 out of 5 stars (231) |
| Date First Available | March 15, 2010 |
| Included Components | Powermaster - Alt GM 12SI Natural 100A 1V Pulley 1 |
| Item Dimensions LxWxH | 8.13 x 7.13 x 7.25 inches |
| Item Package Dimensions L x W x H | 9.29 x 7.72 x 7.24 inches |
| Item Weight | 11 pounds |
| Manufacturer | Powermaster |
| Material | Plastic |
| Model Name | 7294 |
| Number of Items | 1 |
| Package Weight | 5.96 kg |
| Part Number | 7294 |
| Size | Stock |
| Suggested Users | unisex-adult |
| Warranty Description | Manufacturer Warranty |

## Images

![Alt GM 12SI Natural 100A 1V Pulley 1 or 3 Wire - Image 1](https://m.media-amazon.com/images/I/91Bbwe-PQXL.jpg)

## Questions & Answers

**Q: How many amps is this alt?**
A: 100 Amp. Thanks - Tim.

**Q: Can I get this with a 2 groove pulley?**
A: I'm not sure, but what I did was take the pulley off my old alternator and swap it out with this one. That was for a 1987 Chevy Truck.

**Q: How do you wire it up? 84 Camaro 305 vin H**
A: The same as your stock, nothings different. Did swap out myself and I’m no mechanic!!!

**Q: Does this fit a serpentine belt?  Thanks.**
A: No. The part number for the same alternator with a 6-Groove Serpentine pulley is 7294-104.

## Frequently Bought Together

- Powermaster 7294 Alternator
- ACDelco Gold PT2288 (88862207) Alternator Connector
- Dorman 85684 GM Black Wire Boot Alternator Universal Fit

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**Shop now:** [https://www.desertcart.sk/products/7532313-alt-gm-12si-natural-100a-1v-pulley-1-or-3](https://www.desertcart.sk/products/7532313-alt-gm-12si-natural-100a-1v-pulley-1-or-3)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-11-13*