CHRA – Garrett GT3071R

The Garrett GT3071R CHRA is a purpose-built center housing rotating assembly for enthusiasts and builders who demand aggressive mid-range boost and strong peak horsepower from a ball bearing platform. Designed as a drop-in core replacement for specific GT30-series turbochargers, it’s the choice for tuners rebuilding or upgrading an existing GT3071R-based turbo system. Its dual-ball bearing architecture delivers the spool response and durability serious performance builds require.

Specifications

• Turbine Wheel: 60mm full-size
• Compressor Wheel: 71mm, 56 trim
• Bearing Type: Dual-ball bearing design
• Compatible Turbo P/N: 700177-5023s
• Compatible Turbo P/N: 700177-5022s

Performance & Application

This CHRA is engineered for high-flow applications that demand maximum spool response paired with sustained top-end performance. The full-size 60mm turbine wheel works with the 71mm 56 trim compressor wheel to deliver aggressive mid-range boost while continuing to build power through the upper RPM range. Its dual-ball bearing design is built for enthusiasts pushing their setups toward maximum spool response and sustained horsepower delivery. This makes it well suited for performance builds looking to rebuild or upgrade a compatible GT30-series turbocharger with a proven ball bearing core.

Compatibility & Fitment

• Compatible with Garrett turbo P/N 700177-5023s
• Compatible with Garrett turbo P/N 700177-5022s

Frequently Asked Questions

Is this a ball bearing or journal bearing CHRA?

This is a dual-ball bearing design, engineered for high-flow applications demanding maximum spool response and sustained performance.

What size is the turbine wheel?

The CHRA uses a full-size 60mm turbine wheel.

What size is the compressor wheel?

It uses a 71mm compressor wheel with a 56 trim.

Which turbochargers is this CHRA compatible with?

This CHRA is compatible with Garrett turbo part numbers 700177-5023s and 700177-5022s.

For builders rebuilding or upgrading a compatible GT3071R-based turbocharger, this CHRA delivers the exact factory-spec wheel combination and ball bearing durability needed to hit hard in the midrange and hold power through the top end.