Skip to product information
12_ede33ed9-92ef-44e0-95c8-e60fc9ff18d9 - Northline Parts

Alternator for Hummer H3 Sport Utility 2006 L5 3.5L 130A 12V CW 6-Groove Pulley

Alligator_819_x_200_px - Northline Parts

The Aftermarket Parts Specialists

$217.59
Sale price  $217.59 Regular price 

In Stock

Ships Nationwide in 2–4 business days.

Questions? We're here to help!

Talk with a parts expert today

Call us

I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

High-Performance Aftermarket Alternator for 2006 Hummer H3 3.5L

Ensure your vehicle stays powered and road-ready with this high-quality aftermarket alternator. Designed as a direct replacement for the 2006 Hummer H3 Sport Utility, this unit provides consistent 12V power and 130A output to keep your battery charged and electrical systems functioning at their peak. Please note that this is a premium aftermarket component and not an OEM part, offering a reliable and cost-effective solution for your repair needs.

Key Features & Benefits

  • High-output 130A capacity ensures stable power for all vehicle electronics.
  • Precision-engineered 6-groove pulley allows for smooth and quiet belt operation.
  • Direct-fit design matches original mounting points for an easy installation process.
  • Built with durable components to withstand high heat and engine vibration.
  • Rigorous quality control testing ensures long-lasting performance and reliability.

Compatible Models

  • 2006 Hummer H3 Sport Utility (L5 3.5L Engine)

Product Specifications

  • Voltage: 12V
  • Amperage: 130A
  • Rotation: Clockwise (CW)
  • Pulley: 6-Groove Pulley
  • Part Type: Aftermarket Replacement Alternator

Frequently Asked Questions

Is this an OEM part?
No, this is a high-quality aftermarket replacement part designed to meet or exceed the specifications of the original equipment.

How do I confirm compatibility?
To ensure a perfect fit, please verify that your vehicle is a 2006 Hummer H3 with the 3.5L engine and that your current unit matches the 130A, 12V, 6-groove pulley specifications provided.


Important: This is a premium aftermarket part and is not manufactured by the original equipment manufacturer (OEM). Brand names and model numbers are used for reference purposes only. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.

Need Any Help?

Work 1-on-1 With An Expert For:

  • The Right Part Selection
  • Our Best Pricing Tiers
  • Priority Customer Support
  • White Glove Installations
  • Flexible Payment Options

Service was professional and easy to work with. They kept me updated on my order and recommended a different part when the one I originally picked wasn’t going to work. Everything showed up as expected and the process was smooth overall.

- Customer, Chris D.

Complete This Form

You may also like

Keywords (Used as search references only) View IP policy.