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Clearance Mechman 400 Amp High Output Alternator 96-04 Gm Truck 4.3l - 6.0l Machined / Raw Black Friday Exclusive [mOfLNa9Z]

$45.99 $147.99 -69%

Mechman 400 Amp High Output Alternator for GM Trucks Introducing the Mechman 400 Amp High Output Alternator, a powerful solution for GM trucks from 1996 to 2004. This premium alternator is designed to deliver exceptional performance and reliability,

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Clearance Mechman 400 Amp High Output Alternator 96-04 Gm Truck 4.3l - 6.0l Machined / Raw Black Friday Exclusive [mOfLNa9Z]

Mechman 400 Amp High Output Alternator for GM Trucks

Introducing the Mechman 400 Amp High Output Alternator, a powerful solution for GM trucks from 1996 to 2004. This premium alternator is designed to deliver exceptional performance and reliability, making it an ideal upgrade for your vehicle. With its high amperage output and durable construction, this alternator is built to withstand the demands of your truck's electrical system.

Key Features and Specifications

The Mechman 400 Amp High Output Alternator is engineered with cutting-edge 6 phase technology, ensuring maximum efficiency and power. This alternator boasts massive twin rectifier assemblies and 12 huge diodes, providing unparalleled durability for daily use. Here are some of its standout features:
  • High Amperage Output: Produces over 200+ amps at engine idle RPM and over 400+ amps at cruising speeds, delivering the power your truck needs.
  • Durable Construction: Crafted with high-quality materials and advanced technology, this alternator is built to last and withstand the toughest conditions.

Installation and Compatibility

The Mechman 400 Amp High Output Alternator is designed for easy installation and comes with all necessary components for a seamless fit. It is a direct plug-in for trucks originally equipped with the more common oval-shaped 4 pin plug. However, please note that this unit may require a slightly shorter drive belt and a rectangle to oval adapter harness in certain vehicles, as mentioned in the installation notes. This alternator is not recommended for sustained use above 5,000 RPM engine speed. With its impressive performance and reliable operation, the Mechman 400 Amp High Output Alternator is the perfect choice for enhancing your GM truck's electrical system.

What Our Customers Say

January 26, 2026

Absolutely no complaints!

A must-have for people who truly and really value quality.

- Hywel S..

January 26, 2026

Absolutely no complaints!

A very good quality item for sure, and for certain.

- Gwenno C..

January 26, 2026

Absolutely no complaints!

I'm so pleased. And it works so very, so great.

- Iago O..

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