GARRETT 773540-5001S Kit Duramax Avnt GT3794VA 6.6L 2004.5-2009

( Brand: Garrett ), ( Manufacturer Part Number: 773540-5001S ), ( Type: Turbocharger )

Review GARRETT Kit Fits Chevy Duramax 6.6l 2004 .5-2009 Stage Avnt fits TURBO

The Garrett GT3794V Turbocharger Kit by Holset Performance for the Chevy Duramax 6.6L 2004.5-2009 model is a high-performance upgrade designed to enhance the power output and responsiveness of your diesel engine. This turbocharger kit is based on the renowned Garrett GT37 series, which is known for its durability, efficiency, and ability to produce impressive power gains.

The GT3794V turbocharger is a ball-bearing design featuring a twin scroll housing, which ensures optimal gas flow and reduces turbulence for improved combustion efficiency. The compressor cover is made of aluminum, which keeps the weight down and allows for better heat dissipation. The turbine wheel is made of high-strength steel and has a 91mm compressor wheel diameter, providing a significant increase in airflow and horsepower.

This turbocharger kit includes all necessary components to make the installation process seamless. The kit includes the turbocharger, wastegate, exhaust housing, oil lines, mounting hardware, and necessary gaskets. It also includes a Holset Performance high-pressure fuel pump and related wiring harness to ensure proper fuel delivery to the engine.

The GT3794VA turbocharger kit is designed to work with the factory engine wiring harness, making the installation process easier and more straightforward. The kit also includes detailed instructions and technical support from Holset Performance to ensure a successful installation. The kit is engineered to meet or exceed OEM specifications, ensuring reliable operation and longevity.

The power gains from the Garrett GT3794VA turbocharger kit are substantial. Depending on the specific engine configuration, horsepower gains can range from 200 to over 400 horsepower, and torque gains can be similarly impressive. These power gains translate into improved acceleration, towing capacity, and overall performance.

In summary, the Garrett GT3794VA Turbocharger Kit by Holset Performance for the Chevy Duramax 6.6L 2004.5-2009 model is a high-performance upgrade that delivers substantial power gains, improved responsiveness, and enhanced driving experience. With its proven design, ease of installation, and engineering that meets or exceeds OEM specifications, this turbocharger kit is an excellent choice for anyone looking to take their Duramax to the next level.

The Garrett GT3794V Turbo Kit for the 2004.5-2009 Chevy Duramax 6.6L is a popular aftermarket upgrade for those seeking to increase the power and performance of their diesel engine. Here are some pros and cons of investing in this turbo kit.

- Increased Power: The GT3794V turbocharger is known for its ability to deliver significant power gains, with many Duramax owners reporting horsepower and torque improvements in the range of 50-100 horsepower and 100-200 ft-lb of torque.

- Improved Performance: With increased power comes improved performance, including quicker acceleration, better towing capacity, and a more responsive driving experience.

- Quality Manufacturing: Garrett is a well-respected name in the turbocharger industry, and the GT3794V is no exception. The kit is known for its durability and reliability, making it a popular choice among diesel enthusiasts.

- Easy Installation: The GT3794V turbo kit comes with a comprehensive installation guide and all necessary hardware, making the installation process relatively straightforward for those with some mechanical aptitude.

- Cost: The GT3794V turbo kit is a significant investment, with prices ranging from $4,000 to $6,000 or more, depending on the specific configuration and installation costs.

- Complexity: Installing a turbo kit on a diesel engine can be a complex and time-consuming process, even with the comprehensive installation guide and all necessary hardware. It may be necessary to hire a professional to ensure proper installation and tuning.

- Potential Emissions Issues: Some Duramax owners have reported emissions-related issues after installing a turbo kit, including increased smoke and failed emissions tests. However, these issues can often be addressed through proper tuning and the use of appropriate aftermarket parts.

The Garrett GT3794V Turbo Kit for the 2004.5-2009 Chevy Duramax 6.6L offers significant power gains and improved performance for diesel enthusiasts. However, it comes with a hefty price tag and a complex installation process. Those considering this upgrade should carefully weigh the pros and cons and consider their mechanical aptitude and budget before making a decision. Ultimately, if you're looking for a reliable and powerful turbocharger from a reputable manufacturer, the GT3794V is a solid choice.

Details:

Garrett GT3794VA Turbo Kit FITS Chevy Duramax 6.6L 2004 .5-2009 Stage 1 AVNT: - AVNT. Some pictures are used for illustration purpose ONLY. Actual product/s may vary.

part #: 7735405001s prices

• $2335.71-$2498.95

specifications turbiparts:

• for models: Turbo
• for makes: Chevy
• brand: Garrett
• mpn: 773540-5001s
• type: Turbocharger

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offer turbiparts:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: August 20, 2025
• quantity: 4

general turbiparts:

• Air Fuel Delivery > Turbos, Superchargers Intercoolers > Turbos Parts
• condition: New

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• city: Horsham, Pennsylvania
• # reviews: 3905

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