The Garrett T3/T4E journal bearing turbocharger with a 57 trim anti-surge compressor housing delivers a proven hybrid combination for enthusiasts building a serious power platform. Designed around a durable journal bearing core, this unit pairs a high-flow compressor side with a free-flowing turbine housing for builders who demand reliable, repeatable performance. It’s the right choice for anyone stepping up from a stock turbo into a setup capable of real horsepower gains without sacrificing durability.
Specifications
- Compressor Wheel Trim: 57 trim
- Compressor Housing: 4″ anti-surge
- Turbine Housing: T31, Stage III, 4-bolt discharge outlet
- Turbine A/R Ratio: .63 A/R
- Bearing Type: Journal bearing
- HP Capacity: 475HP
- Garrett P/N: 466159-5003S
Performance & Application
This T3/T4E journal bearing turbocharger is built for enthusiasts targeting strong mid-to-upper power levels with dependable journal bearing durability. The 57 trim anti-surge compressor housing is engineered to broaden the compressor’s operating range, helping maintain efficiency across a wider rpm band. Paired with the .63 A/R T31 Stage III turbine housing and its 4-bolt discharge outlet, this turbo is suited for builders looking for a well-matched hybrid combination capable of supporting up to 475HP. It’s a strong option for performance builds seeking a balance of response and top-end capability from a proven journal bearing platform.
Frequently Asked Questions
- What HP can this Garrett T3/T4E turbocharger support?
- This turbocharger is rated to support up to 475HP.
- Is this a ball bearing or journal bearing turbo?
- This is a journal bearing turbocharger.
- What is the A/R ratio of the turbine housing?
- The turbine housing uses a .63 A/R ratio.
- What turbine housing and outlet configuration does this turbo use?
- It uses a T31 Stage III turbine housing with a 4-bolt discharge outlet.
For builders who need a dependable journal bearing turbocharger matched to a 475HP target, this Garrett T3/T4E 57 trim combination delivers a proven, well-engineered solution.
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