The Garrett GT3576R CHRA is built for performance enthusiasts who demand serious power without sacrificing the durability and responsiveness that only a genuine Garrett ball bearing core can deliver. This CHRA is engineered for high-horsepower applications where quick spool-up and sustained boost reliability are non-negotiable. Choose this core when you need a proven, authentic Garrett foundation for your custom turbo build.
Specifications
- Compressor Wheel: 57mm
- Turbine Wheel: 76mm
- Turbine Housing A/R Ratio: 0.86
- Bearing Type: Dual Ball Bearing
- HP Capacity: Up to 550hp
- Garrett P/N: 836005-5001S
- Also Known As: GT3576R (not GTX)
Performance & Application
Built around Garrett’s proven dual ball bearing architecture, this CHRA is designed for builds targeting up to 550hp where responsiveness and boost control matter as much as top-end output. The ball bearing construction reduces spool lag compared to journal bearing designs, making it well-suited for enthusiasts building high-performance street or track applications who want a strong, controllable power curve. This core serves as the foundation for a custom GT3576R turbocharger build, giving tuners and builders a genuine Garrett platform to work from.
Frequently Asked Questions
- What HP can the GT3576R CHRA support?
- This CHRA delivers up to 550hp.
- Is this a ball bearing or journal bearing CHRA?
- This is a dual ball bearing CHRA, built for responsive boost delivery and durability.
- What is the A/R ratio of the turbine housing used with this CHRA?
- The turbine housing A/R ratio is 0.86.
- What does “GT3576R (not GTX)” mean?
- This clarifies that the product is the GT3576R version of this CHRA, distinct from the GTX-series variant.
For builders who need a genuine Garrett ball bearing core capable of supporting up to 550hp, the GT3576R CHRA (P/N 836005-5001S) delivers the responsiveness and durability required for a serious performance build.

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