The Garrett G-Series G40-900 with the 62mm compressor wheel is a ball-bearing turbocharger built for enthusiasts who demand serious top-end capability without sacrificing usable spool. Engineered as part of Garrett’s G Series lineup, this unit pairs a purpose-built compressor and turbine wheel combination with a V-band in/out turbine housing for a clean, high-flow installation. It’s the choice for builders targeting a serious power ceiling while retaining the durability and precision Garrett’s G Series is known for.
Specifications
- Compressor Wheel Inducer: 62mm
- Compressor Wheel Exducer: 88mm
- Compressor Wheel Trim: 51
- Compressor Housing A/R: 0.80
- Turbine Wheel Inducer: 77mm
- Turbine Wheel Exducer: 70mm
- Turbine Wheel Trim: 84
- Turbine Housing A/R: 0.85
- Turbine Housing Configuration: V-Band In/Out
- Bearing Type: Ball Bearing
- HP Rating: 900 hp
Performance & Application
Rated to support up to 900 horsepower, the G40-900 is engineered for high-output builds that still require aggressive mid-range response. The ball-bearing core combined with the 62mm compressor wheel and 0.85 A/R V-band in/out turbine housing delivers strong spool characteristics while maintaining the capacity to carry power well into the upper range. This configuration is suited to enthusiasts building toward serious power targets who don’t want to compromise on drivability. The V-band in/out turbine housing design supports clean, high-flow plumbing for builders focused on maximizing turbo efficiency.
Frequently Asked Questions
- What HP can the G40-900 support?
- The Garrett G40-900 is rated for 900 hp.
- Is this a ball bearing or journal bearing turbo?
- The G40-900 is a ball-bearing turbocharger.
- What is the A/R ratio on this turbo?
- The compressor housing uses a 0.80 A/R, while the turbine housing uses a 0.85 A/R in a V-band in/out configuration.</dd
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