The Garrett G30 CHRA G30-900-FR is a ball bearing core assembly built for enthusiasts who demand precise, responsive boost delivery without sacrificing reliability. Engineered around Garrett’s proven G30 compressor wheel, this standard rotation CHRA is the foundation for a turbo system that rewards drivers seeking strong mid-range power across a range of 4 to 6 cylinder platforms. Whether you’re building a fresh setup or upgrading an existing G30-900 turbo, this CHRA delivers the core performance Garrett is known for.

Specifications

• Bearing Type: Ball bearing
• Turbine Housing A/R Ratio: 0.90
• HP Capacity: 425-475 hp
• Compressor Wheel: Garrett G30 compressor wheel
• Frame Size: G30-900-FR
• Rotation: Standard rotation
• Garrett P/N: 879671-5003S

Performance & Application

This G30 CHRA is designed to support 4 to 6 cylinder engine applications where responsive mid-range boost is the priority. The ball bearing core, paired with the 0.90 A/R turbine housing, provides the quick-spooling characteristics that make the G30 platform a favorite among builders targeting the 425-475 hp range. It’s engineered for drivers who want a turbo that feels alive in the mid-range without giving up top-end capability. This core assembly is ideal for those building a complete G30-900 turbocharger system from the ground up.

Frequently Asked Questions

Is the G30-900-FR CHRA a ball bearing or journal bearing unit?

It is a ball bearing CHRA, offering the responsiveness ball bearing designs are known for.

What horsepower can the G30 CHRA G30-900-FR support?

This CHRA supports 425-475 hp.

What is the A/R ratio of the turbine housing on this CHRA?

The turbine housing features a 0.90 A/R ratio.

What vehicle types is the G30-900-FR CHRA suited for?

It is designed for responsive mid-range boost across 4-6 cylinder applications.

For builders who need a proven, responsive ball bearing core to anchor their G30-900 turbo system, the Garrett G30 CHRA G30-900-FR delivers exactly the mid-range performance this platform is celebrated for.