The Garrett GTX2860R Gen1 CHRA is the heart of a proven ball bearing turbocharger built for enthusiasts who demand strong mid-range response without sacrificing durability. This cartridge is designed as a direct rebuild or replacement solution for those running the GTX2860R Gen1 platform, giving serious builders a trusted path back to factory Garrett performance. It’s the right choice for anyone who wants genuine Garrett engineering behind their boost, not a guess.

Specifications

• Compressor Wheel Size: 61mm
• Turbine Wheel Size: 56mm
• Bearing Type: Ball Bearing Cartridge Construction
• Turbine Housing A/R: 0.82
• Compatible Turbo P/N: 446179-5092S

Performance & Application

Built around a 61mm compressor wheel and 56mm turbine wheel, this CHRA is engineered to deliver strong mid-range boost for performance applications that demand quick response. The ball bearing cartridge construction supports quicker spool characteristics compared to traditional journal bearing designs, making it well suited to enthusiasts chasing responsive power delivery. Paired with a 0.82 A/R turbine housing, this configuration is tuned for builds that prioritize mid-range punch over ultimate top-end airflow. This CHRA serves as a direct replacement for the GTX2860R Gen1 turbocharger platform.

Frequently Asked Questions

What is the A/R ratio of the GTX2860R Gen1 turbine housing?

The turbine housing on this CHRA uses a 0.82 A/R ratio.

What size are the compressor and turbine wheels?

This CHRA features a 61mm compressor wheel and a 56mm turbine wheel.

Is this a ball bearing or journal bearing CHRA?

This is a ball bearing cartridge construction CHRA.

What turbo does this CHRA replace?

This CHRA is a direct replacement for Garrett turbo P/N 446179-5092S.

For builders who need genuine Garrett ball bearing performance in the GTX2860R Gen1 platform, this CHRA delivers the exact mid-range response and proven engineering