The Garrett GT2871R CHRA is the core rotating assembly trusted by builders who demand precise, repeatable performance from their turbocharger platform. Designed for enthusiasts running GT2871R-based turbo systems, this ball bearing CHRA delivers the foundation for a rebuild or upgrade without compromising factory-engineered tolerances. Whether you’re refreshing a worn unit or stepping up to a larger trim compressor wheel, this CHRA is built to match Garrett’s original specification.

Specifications

• Turbine Wheel: 53.8mm full size turbine wheel
• Compressor Wheel Size: 71mm (default configuration)
• Compressor Wheel Trim (Default): 56 Trim
• Compressor Wheel Trim (Alternate Option): 48 Trim
• Compressor Wheel Trim (Alternate Option): 52 Trim
• Bearing Type: Ball Bearing
• CHRA P/N (56 Trim): 446179-5032S
• CHRA P/N (52 Trim): 446179-5067
• CHRA P/N (48 Trim): 446179-5031

Performance & Application

This CHRA is built around the GT2871R platform, a widely used turbocharger core for high-performance boosted applications. The 56 trim compressor wheel configuration serves as the default setup, offering a balance of response and top-end airflow, while the 48 trim and 52 trim options allow builders to tailor the compressor side to their specific power and spool characteristics. With its ball bearing design and full size 53.8mm turbine wheel, this CHRA is suited to enthusiasts rebuilding or upgrading a GT2871R-based turbo system for serious street or performance use. Selecting the correct trim option ensures the CHRA matches the intended turbo assembly and airflow requirements of the build.

Compatibility & Fitment

• Compatible with Garrett turbo P/N 836026-5020S (56 Trim)
• Compatible with Garrett turbo P/N 836026-5021S (56 Trim)
• Compatible with Garrett turbo P/N 743347-0002 (56 Trim)
• Compatible with Garrett turbo P/N 743347-0004 (56 Trim)
• Compatible with Garrett turbo P/N 743347-5002 (56 Trim)
• Compatible with Garrett turbo P/N 743347-5004 (56 Trim)
• Compatible with Garrett turbo P/N 446179-0032 (56 Trim)
• Compatible with Garrett turbo P/N 446179-5032S (56 Trim)
• Compatible with Garrett turbo P/N 836026-5018S (48 Trim)
• Compatible with Garrett turbo P/N 836026-5019S (48 Trim)
• Compatible with Garrett turbo P/N 835998-5008S (48 Trim)
• Compatible with Garrett turbo P/N 446179-5031 (48 Trim)
• Compatible with Garrett turbo P/N 836026-5006S (52 Trim)
• Compatible with Garrett turbo P/N 836026-5011S (52 Trim)
• Compatible with Garrett turbo P/N 836026-5012S (52 Trim)
• Compatible with Garrett turbo P/N 472560-5015S (52 Trim)
• Compatible with Garrett turbo P/N 446179-5067 (52 Trim)</li