The Garrett G40-900-62mm Supercore with Compressor Housing is built for enthusiasts and shops building a custom high-performance turbo system who need a proven G-Series core matched to a specific compressor housing configuration. This supercore delivers the aggressive, quick-spooling character Garrett’s G Series is known for, packaged for direct integration into custom turbo assemblies. It’s the right choice for builders who demand a genuine Garrett core with documented specifications and no guesswork.
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
- Garrett P/N: 860777-5003S
Performance & Application
This G40-900-62mm supercore is engineered to deliver aggressive low-end boost for small-displacement engines, making it well suited to builds that prioritize responsiveness over peak-end airflow. The ball bearing cartridge design supports quick spool characteristics while sustaining performance through the rev range. This configuration is ready for integration into custom turbo applications where builders are matching a proven Garrett G Series core to their own system design.
Frequently Asked Questions
- What is the compressor housing A/R ratio on this G40-900-62mm supercore?
- This supercore is configured with a 0.80 A/R compressor housing.
- Is this a ball bearing or journal bearing turbo?
- It uses a ball bearing cartridge for quick spool and sustained performance.
- What size are the compressor and turbine wheels?
- The compressor wheel has a 62mm inducer and 88mm exducer, while the turbine wheel has a 77mm inducer and 70mm exducer with an 84 trim.
For builders who need a genuine Garrett G40-900 core matched to a 0.80 A/R compressor housing, P/N 860777-5003S delivers the documented specifications and ball bearing performance foundation required for a serious custom turbo build.
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