GARRETT G-SERIES G57 2550 CHRA G57-2550, G57-98mm, P/N: 880546-5023S

The Garrett G-Series G57 2550 CHRA is a complete center section engineered for builders pushing high-displacement platforms into serious power territory. Designed as a direct upgrade path within the G57 lineup, it’s built for enthusiasts who demand a turbocharger core that can handle sustained high-boost operation without sacrificing durability. This CHRA is the foundation for a G57-based build that needs to perform at the top end of its capability.

Specifications

• Compressor Wheel: 98mm
• Turbine Housing A/R: 2550
• Bearing Type: Dual ball bearing
• Platform: G-Series G57
• Garrett P/N: 880546-5023S
• Also Known As: G57-2550, G57-98mm

Performance & Application

This CHRA is purpose-built for high-displacement applications that require peak performance and consistent output under aggressive boost levels. The dual ball bearing center section is designed to support hard-charging boost strategies while preserving long-term reliability under sustained load. As a direct bolt-in CHRA for the G-Series G57 platform, it’s intended for builders looking to upgrade an existing G57 setup rather than start from scratch. This is a core built for high-output builds that need to hold up at the upper end of the platform’s performance range.

Compatibility & Fitment

• Direct bolt-in CHRA for Garrett G-Series G57 platform upgrades

Frequently Asked Questions

What size compressor wheel does the G57 2550 CHRA use?

This CHRA is equipped with a 98mm compressor wheel.

What A/R ratio is the turbine housing?

The turbine housing on this CHRA carries a 2550 A/R rating.

Is this a ball bearing or journal bearing unit?

This CHRA uses a dual ball bearing center section, built to support aggressive boost levels while maintaining reliability.

What do G57-2550 and G57-98mm refer to?

These are alternate names for this same Garrett G-Series G57 CHRA, referencing its 2550 A/R turbine housing and 98mm compressor wheel respectively.

For G57 platform builds demanding a reliable, high-capacity core, this CHRA delivers the compressor wheel size, turbine housing configuration, and dual ball bearing durability needed to push high-displacement applications to their peak.