The Garrett GTW3684R is a purpose-built 62mm ball bearing turbocharger designed for serious performance enthusiasts who demand strong flow capacity without sacrificing response. As part of Garrett’s GTW Series, it delivers Garrett’s performance-engineered solution to the popular 6262 turbo size, giving builders a competitive alternative with proven flow potential. This is the right choice for those seeking a high-output ball bearing turbo backed by Garrett’s engineering pedigree.
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
- Turbine Housing A/R Ratio: .82
- Turbine Housing Inlet: T3 Undivided Inlet
- Turbine Housing Outlet: Welded GT 3″ V-Band Outlet
- Bearing Type: Ball Bearing
- Compressor Housing Frame: T04S Frame
- Compressor Housing Inlet: 4″
- Compressor Housing Outlet: 2.5″
- Compressor Housing Feature: Built-in & machined anti-surge
- HP Potential: 750HP potential flow
- Garrett P/N: GTW3684R
- Also Known As: GTW6262R
Performance & Application
The GTW3684R is engineered for enthusiasts pushing toward the 750HP mark who want a ball bearing turbo capable of supporting that level of output. Its .82 A/R turbine housing and T3 undivided inlet configuration are matched with a welded GT 3″ V-band outlet for a robust, leak-resistant turbine side. The T04S compressor housing frame incorporates built-in and machined anti-surge technology, helping maintain stable compressor operation across the boost curve. This combination makes the GTW3684R well suited to high-performance builds where both flow capacity and durability are priorities.
Frequently Asked Questions
- What HP can the GTW3684R support?
- The GTW3684R has a 750HP potential flow rating.
- Is this a ball bearing or journal bearing turbo?
- The GTW3684R is a ball bearing turbocharger.
- What is the A/R ratio of the GTW3684R?
- The GTW3684R comes with a .82 A/R turbine housing.
- What does GTW6262R refer to?
- GTW6262R is an alternate name (alias) for the Garrett GTW3684R, reflecting its position as Garrett’s performance solution to the popular 6262 size turbo.
For builders targeting serious horsepower with the reliability of ball bearing technology and Garrett engineering, the GTW3684R stands as a proven, flow-capable choice for the 62mm turbo class.
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