The Garrett GTX3582R Gen1 CHRA is the core rotating assembly for enthusiasts and builders demanding serious top-end power without sacrificing the durability of Garrett’s ball bearing platform. Designed for high-horsepower applications, this CHRA is the foundation for a turbo build engineered to handle big boost reliably. It’s the right choice for builders who need a proven core matched to Garrett’s compatible turbo housings and part numbers.
Specifications
- Compressor Wheel: 82mm
- Turbine Wheel: 80mm
- Turbine Housing A/R: 0.83
- Bearing Type: Dual Ball Bearing
- HP Capacity: 700+ hp
- Garrett P/N: 706451-5034S
- Alternate P/N: 803715-5001S
- Alternate P/N: 836019-5002S
- Alternate P/N: 836047-5002S
Performance & Application
The GTX3582R Gen1 CHRA is built for high-output performance applications where sustained boost and top-end power delivery are the priority. Its dual ball bearing construction supports the demands of aggressive, high-horsepower builds while maintaining the durability Garrett CHRAs are known for. This core is matched to compatible turbo part numbers, making it a direct fit for builders upgrading within the Garrett GTX-R ball bearing lineup. For those seeking a different turbine/compressor combination, the GTX3576R is available as an alternate option.
Frequently Asked Questions
- What HP can the GTX3582R Gen1 CHRA support?
- This CHRA is rated to support 700+ hp.
- Is this a ball bearing or journal bearing CHRA?
- The GTX3582R Gen1 uses dual ball bearing construction.
- What is the A/R ratio of the turbine housing?
- The turbine housing A/R ratio is 0.83.
- Is there an alternate option to the GTX3582R Gen1?
- Yes, the GTX3576R is available as an alternate turbo model option.
For builders who need a proven, high-capacity ball bearing core backed by Garrett’s engineering, the GTX3582R Gen1 CHRA delivers the reliability and power potential this platform is known for.

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