The Garrett G-Series G45-1500 is a purpose-built turbocharger for extreme performance applications where massive top-end power and durability are non-negotiable. Featuring a 76mm compressor wheel paired with a T4 divided 1.01 A/R turbine housing, this unit is engineered for serious builders targeting four-figure horsepower numbers. Ball-bearing construction delivers the responsive boost characteristics Garrett’s G-Series is known for, even at this scale of airflow.
Specifications
- Compressor Wheel Inducer: 76mm
- Compressor Wheel Exducer: 109mm
- Compressor Wheel Trim: 49
- Compressor Housing A/R: 0.85
- Turbine Wheel Inducer: 89mm
- Turbine Wheel Exducer: 82mm
- Turbine Wheel Trim: 84
- Turbine Housing: T4 Divided, 1.01 A/R
- Bearing Type: Ball Bearing
- HP Capacity: Up to 1500HP
Performance & Application
Built for extreme performance applications, the G45-1500 is designed for builders pushing well beyond stock turbo limitations and into serious power territory. The ball-bearing platform ensures responsive boost delivery, giving this unit the ability to spool efficiently despite its capacity for extreme top-end output. This configuration is suited to enthusiasts and race applications where reliable, high-capacity turbocharging is the goal.
Frequently Asked Questions
- What HP can the G45-1500 support?
- The Garrett G45-1500 is capable of supporting up to 1500HP.
- Is the G45-1500 a ball bearing or journal bearing turbo?
- The G45-1500 uses ball-bearing construction, which ensures responsive boost delivery for extreme performance applications.
- What turbine housing configuration does the G45-1500 use?
- It uses a T4 divided turbine housing with a 1.01 A/R ratio.
- What is the compressor housing A/R on the G45-1500?
- The compressor housing A/R is 0.85.
For builds demanding serious, dependable power at the highest levels, the Garrett G45-1500 with its 76mm compressor wheel and T4 divided 1.01 A/R turbine housing delivers the capability to get there.
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