The Garrett GTW3684R 62/62MM Ball Bearing SuperCore is built for enthusiasts and engine builders who demand serious top-end power without sacrificing the responsiveness of a ball bearing center section. As a supercore, it delivers the core rotating assembly and compressor housing for those ready to pair it with their own turbine housing selection. This is the GTW Series answer to the popular 6262 platform — engineered for builders who want proven performance without compromise.
Specifications
- Compressor Wheel Inducer: 62.3mm
- Compressor Wheel Exducer: 84.4mm
- Compressor Wheel Trim: 54
- Turbine Wheel Inducer: 71.0mm
- Turbine Wheel Exducer: 61.9mm
- Turbine Wheel Trim: 76
- Bearing Type: Ball Bearing
- Compressor Housing Frame: T04E
- Compressor Inlet Size: 4″
- Compressor Outlet Size: 2″
- Anti-Surge: Built-in & machined
- HP Potential: 750 HP
- Garrett P/N: 841691-5002S
- Also Known As: GTW6262R
Performance & Application
The GTW3684R is engineered for high-horsepower builds requiring strong, sustained top-end power delivery from a ball bearing platform. Its GTW Series design brings Garrett’s performance engineering to the widely used 6262 size class, giving builders a proven path to serious power at a competitive price point. This supercore configuration is intended for builders who will select and install their own turbine housing to match their specific application. It’s the right foundation for high-output street and performance builds where flow potential and ball bearing response are top priorities.
Frequently Asked Questions
- What HP can the GTW3684R support?
- This SuperCore has a 750 HP potential flow rating.
- Is this a ball bearing or journal bearing unit?
- The GTW3684R is a ball bearing SuperCore.
- What does GTW6262R refer to?
- GTW6262R is an alternate name (alias) for the Garrett GTW3684R 62/62MM turbo.
- What compressor housing does this use?
- It uses a T04E frame compressor housing with a 4″ inlet, 2″ outlet, and built-in & machined anti-surge.
For builders targeting serious horsepower with the response of a ball bearing center section, the GTW3684R 62/62MM SuperCore delivers Garrett-engineered performance in the proven 6262 platform.
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