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User-friendly Heavy Duty High Output Alternator, Wrinkle Black, 2001-2007 Gm 6.6l Duramax Lb7 Lly Lbz Accessory [wpkRFK37]

$59.99 $191.99 -69%

High-Output Alternator for GM 6.6L Duramax Introducing the XDP HD High Output Alternator, a premium upgrade for your 2001-2007 GM 6.6L Duramax LB7 LLY LBZ truck. This robust alternator is designed to enhance your charging system's performance, ensuri

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High-Output Alternator for GM 6.6L Duramax

Introducing the XDP HD High Output Alternator, a premium upgrade for your 2001-2007 GM 6.6L Duramax LB7 LLY LBZ truck. This robust alternator is designed to enhance your charging system's performance, ensuring your truck can handle the demands of modern add-ons and accessories. With its wrinkle black finish, this alternator not only adds a sleek aesthetic touch to your underhood but also boasts exceptional corrosion resistance.

Technical Specifications and Features

The XD355 alternator from the XDP HD Series is engineered for high output, delivering a peak of 220 Amps and a steady 150 Amps at idle. This powerful unit is a bolt-on upgrade, meaning it can be easily installed in place of your factory alternator, maintaining factory mounting locations, belt, and connections. Key features include its ultra-durable wrinkle black coating for a professional appearance and corrosion resistance, pre-testing for quality assurance, and a results card for peace of mind.

Practical Applications and Benefits

Whether you're a die-hard off-roader or a dedicated plow truck operator, the XDP HD High Output Alternator is a versatile solution. It's perfect for trucks equipped with aftermarket horn kits, on-board air compressors, off-road lights, plows, stereo equipment, and other high-power electronics. The increased charging capacity means your truck can handle all your modifications without compromise, whether you're working through the night or illuminating your trail adventures. Upgrade your charging system with the XDP HD Series Alternators and enjoy the reliability and power you deserve.

What Our Customers Say

January 10, 2026

Absolutely no complaints!

It’s an investment that I'm very, very glad to make.

- Iwan Q..

January 10, 2026

Absolutely no complaints!

A great product. I am so happy with it all around the town.

- Lleu K..

January 10, 2026

Absolutely no complaints!

This is a really, really, really, really, really solid buy.

- Caswallon C..

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