Built for enthusiasts who demand serious top-end power without sacrificing reliability, this Garrett T3/T4E journal bearing turbocharger pairs a 57 trim anti-surge compressor with a Stage III T31 turbine housing for aggressive high-flow performance. It’s the ideal choice for builders pushing beyond stock power levels who need a proven, well-matched T3/T4E combo. This unit is a staple in the Garrett lineup for serious street and performance applications.
Specifications
- Compressor Wheel Trim: 57 trim
- Compressor Housing: 4″ anti-surge
- Turbine Housing: T31, Stage III
- Turbine Housing A/R: .82
- Turbine Outlet Configuration: 4-bolt discharge
- Bearing Type: Journal bearing
- Mount Configuration: T3/T4E
- HP Capacity: 475HP
- Garrett P/N: 466159-5003S
Performance & Application
This T3/T4E journal bearing turbocharger is engineered for high-flow engine builds that require strong, sustained power delivery. The 57 trim anti-surge compressor wheel works in tandem with the Stage III T31 .82 A/R turbine housing to support serious horsepower gains while maintaining a broad, usable powerband. Its 4-bolt discharge configuration and T3/T4E mounting make it a popular, well-proven combination for performance-focused builds seeking dependable high-output capability.
Frequently Asked Questions
- What HP can this turbocharger support?
- This Garrett T3/T4E turbocharger is capable of supporting 475HP.
- Is this a ball bearing or journal bearing turbo?
- This turbocharger uses a journal bearing design.
- What is the A/R ratio of the turbine housing?
- The T31 turbine housing on this turbocharger has a .82 A/R ratio.
- What size is the compressor housing?
- This turbocharger features a 4″ anti-surge compressor housing paired with a 57 trim compressor wheel.
With its proven 57 trim anti-surge compressor and Stage III T31 .82 A/R turbine housing, this Garrett T3/T4E journal bearing turbocharger delivers the high-flow performance serious builders demand.
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