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Classic Style Hsp Diesel Billet Thermostat Housing Kit For 01-05 6.6l Duramax Complete Set [7NTHQdtc]

$57.99 $185.99 -69%

HSP Diesel Billet Thermostat Housing Kit Elevate your 2001-2005 Chevrolet or GMC Duramax truck's cooling system performance with the HSP Diesel Billet Thermostat Housing Kit. This premium kit is designed to replace the factory plastic housing, which

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Classic Style Hsp Diesel Billet Thermostat Housing Kit For 01-05 6.6l Duramax Complete Set [7NTHQdtc]

HSP Diesel Billet Thermostat Housing Kit

Elevate your 2001-2005 Chevrolet or GMC Duramax truck's cooling system performance with the HSP Diesel Billet Thermostat Housing Kit. This premium kit is designed to replace the factory plastic housing, which is prone to cracking and leaks, with a durable and corrosion-resistant billet aluminum housing. The precision-machined housing not only enhances the longevity of your cooling system but also provides a sleek aesthetic upgrade to your engine bay.

Key Features and Benefits

The HSP Billet Thermostat Housing Kit offers a range of features that make it a standout choice for Duramax owners. Constructed from CNC machined billet aluminum, the housing is built to withstand the rigors of daily driving, towing, and off-road adventures. Key features include added room for aftermarket turbochargers, easier access to fuel system components, and a powder-coated hard tube for an improved engine bay look. This kit also accommodates dual CP3 pump kits and allows for unique and high-powered turbo setups, giving you the flexibility to customize your vehicle's cooling system.

Comprehensive Kit and Warranty

The HSP Diesel Billet Thermostat Housing Kit comes complete with a high-quality thermostat and all necessary hardware for a seamless installation. The included hardware includes O-rings, bolts, washers, nuts, and boots, ensuring that you have everything you need to upgrade your cooling system. With multiple color options available and the ability to choose a custom color, you can personalize your engine bay to match your style. Plus, enjoy peace of mind with the limited lifetime warranty, knowing that your investment is protected.

What Our Customers Say

January 26, 2026

Absolutely no complaints!

6_09. I am extremely satisfied with this nice, great, fine purchase.

- Mabon N..

January 26, 2026

Absolutely no complaints!

A wise purchase that performs very, very, very well.

- Gwilym D..

January 26, 2026

Absolutely no complaints!

A great item that is very, very, very, very dependable.

- Gwawl E..

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