The Garrett GTW3684R ball bearing turbocharger is built for enthusiasts chasing serious, reliable power without stepping into an oversized frame. Backed by Garrett’s GTW Series engineering, this unit delivers the performance the popular 6262 size is known for, packaged with premium ball bearing technology for sharper response and easier drivability under load.
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
- A/R Ratio: .70 A/R T4 Divided
- Turbine Housing Outlet: 3″ V-band
- Compressor Housing Frame: T04S
- Compressor Inlet: 4″
- Compressor Outlet: 2.5″
- Anti-Surge: Built-in & machined
- Bearing Type: Ball Bearing
- HP Potential: 750 HP potential flow
- Also Known As: GTW6262R
Performance & Application
This turbo is engineered for aggressive street and competition builds that demand strong top-end power without sacrificing responsiveness. The ball bearing core combined with the divided T4 turbine housing helps the GTW3684R spool quickly and hold boost efficiently across the rev range. With a 750 HP potential flow rating, it’s a serious upgrade for enthusiasts looking to move beyond stock-frame turbos while keeping a compact, efficient footprint. The T04S compressor housing with machined anti-surge technology supports a broad, stable operating range for demanding driving conditions.
Frequently Asked Questions
- What HP can the GTW3684R support?
- The GTW3684R is rated at 750 HP potential flow.
- Is this a ball bearing or journal bearing turbo?
- The GTW3684R is a ball bearing turbocharger.




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