The Garrett GTW3476R ball bearing turbocharger is engineered for enthusiasts chasing serious power without the lag of larger frame turbos. Built on Garrett’s advanced GTW platform, it delivers the performance profile of the popular 5858-size turbo at a more accessible price point. This is the turbo for builders who demand efficient, high-flowing boost with the durability and responsiveness that only a ball bearing center section can provide.
Specifications
- Compressor Wheel Inducer: 58.3mm
- Compressor Wheel Exducer: 76.4mm
- Compressor Wheel Trim: 58
- Turbine Wheel Inducer: 65.0mm
- Turbine Wheel Exducer: 56.6mm
- Turbine Wheel Trim: 76
- Turbine Housing A/R Ratio: .82
- Turbine Housing Type: T4 Undivided
- Turbine Outlet: 3″ GT V-Band
- V-Band Flange OD: 90mm
- V-Band Centering Ring: 81mm
- Bearing Type: Ball Bearing
- HP Potential: 700HP
- Also Known As: GTW5857R
Performance & Application
The GTW3476R is built for high-horsepower street and race applications where quick spool and strong top-end flow both matter. As part of Garrett’s GTW Series, it’s positioned as the performance answer to the widely used 5858-class turbo, giving builders comparable output potential in a proven, well-supported package. The .82 A/R T4 undivided turbine housing is tuned for a strong balance between transient response and sustained high-power flow. Paired with the ball bearing center section, this turbo is suited to enthusiasts who want reliable, repeatable performance at serious power levels.
Frequently Asked Questions
- What HP can the GTW3476R support?
- The GTW3476R has a 700HP potential flow rating.
- Is the GTW3476R a ball bearing or journal bearing turbo?
- It is a ball bearing turbocharger.
- What turbine outlet does the GTW3476R use?
- It uses a 3″ GT V-Band exit with a 90mm flange OD and an 81mm centering ring.
- What does GTW5857R refer to?
- GTW5857R is an alternate name for the Garrett GTW3476R.
For builders targeting the performance territory of the popular 5858 turbo size without overspending, the GTW3476R delivers the flow potential, response, and reliability to back a serious 700HP build.
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