The Garrett GTW3884R SuperCore is a ball bearing turbocharger core built for enthusiasts who demand serious top-end power without sacrificing the durability Garrett is known for. Supplied without turbine housing, this SuperCore gives builders the flexibility to select the housing configuration that matches their specific application. It’s the ideal foundation for high-horsepower builds targeting the proven 6766 turbo size class with a competitive edge.
Specifications
- Compressor Wheel Inducer: 67.3mm
- Compressor Wheel Exducer: 84.4mm
- Compressor Wheel Trim: 64
- Turbine Wheel Inducer: 74.2mm
- Turbine Wheel Exducer: 64.6mm
- Turbine Wheel Trim: 76
- Bearing Type: Ball Bearing
- Compressor Housing Frame: T04S
- Compressor Inlet Size: 4″
- Compressor Outlet Size: 2.5″
- Anti-Surge Feature: Built-in & machined anti-surge
- HP Potential: 950 HP potential flow
- Garrett P/N: 841691-5005S
- Also Known As: GTW6765R
Performance & Application
Part of Garrett’s GTW Series, this SuperCore is engineered as Garrett’s performance solution to the popular 6766 size turbo, delivering great performance at a competitive price. The ball bearing design and 64/76 trim wheel combination are built for high-horsepower applications where strong flow capacity and reliable spool characteristics matter. This core is a strong choice for builders chasing serious top-end power in a proven turbo platform.
Frequently Asked Questions
- What HP can the GTW3884R support?
- The GTW3884R SuperCore offers 950 HP potential flow.
- Is the GTW3884R a ball bearing or journal bearing turbo?
- The GTW3884R is a ball bearing turbocharger.
- What does GTW6765R refer to?
- GTW6765R is an alternate name for the Garrett GTW3884R.
- What compressor housing configuration does this SuperCore use?
- The compressor housing is a T04S frame with a 4″ inlet, 2.5″ outlet, and built-in & machined anti-surge.
For builders seeking a proven, high-flowing foundation in the 6766 turbo class, the Garrett GTW3884R SuperCore delivers the ball bearing performance and 950 HP potential needed to build with confidence.
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