The Garrett GTW3884R 62MM ball bearing SuperCore is built for serious builders who need a scalable core solution without the constraints of a fixed turbine housing. Designed as part of Garrett’s GTW Series, it delivers the response and durability of a modern ball bearing turbo while giving tuners the flexibility to match the turbine housing to their specific application. This is the choice for enthusiasts chasing serious top-end power who want to configure their own housing setup around a proven core.
Specifications
- Compressor Wheel Inducer: 62.3mm
- Compressor Wheel Exducer: 84.4mm
- Compressor Wheel Trim: 54
- Turbine Wheel Inducer: 74.2mm
- Turbine Wheel Exducer: 64.6mm
- Turbine Wheel Trim: 76
- Compressor Housing Frame: T04S Frame
- Compressor Inlet Size: 4″
- Compressor Outlet Size: 2.5″
- Anti-Surge: Built-in & machined anti-surge
- Bearing Type: Ball Bearing
- HP Potential: 900 HP potential flow
- Configuration: SuperCore (Turbo w/o Turbine Housing)
- Garrett P/N: 841691-5003S
- Alternate P/N: 841691-5004S
- Also Known As: GTW6265R, GTW6765R
Performance & Application
The GTW3884R is Garrett’s performance answer to the popular 6766-size turbo segment, engineered to deliver great performance at a competitive price. With its 54-trim compressor wheel and 76-trim turbine wheel, this SuperCore is built to support serious horsepower goals on high-output builds. The ball bearing architecture provides the quick response and durability enthusiasts expect from Garrett’s GTW Series, while the T04S frame compressor housing with its 4″ inlet, 2.5″ outlet, and machined anti-surge design supports strong airflow characteristics for big-power applications.
Frequently Asked Questions
- What HP can the GTW3884R support?
- The GTW3884R SuperCore offers 900 HP potential flow.
- Is this a ball bearing or journal bearing turbo?
- The GTW3884R is a ball bearing SuperCore.
- What compressor housing configuration does this use?
- It uses a T04S Frame compressor housing with a 4″ inlet, 2.5″ outlet, and built-in, machined anti-surge design.
- What does GTW6265R or GTW6765R refer to?
- These are alternate names for the Garrett GTW3884R 62MM ball bearing SuperCore.
For builders who demand a proven, high-flowing ball bearing core with the flexibility to spec their own turbine housing, the GTW3884R SuperCore delivers the performance foundation to hit serious horsepower targets.
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