The Garrett T3/T4E journal bearing turbocharger with the 57 trim compressor is built for enthusiasts who want proven Garrett performance without the premium of a ball bearing unit. It pairs a large-inducer compressor wheel with an anti-surge housing and a stage III V-band turbine housing, making it a versatile choice for builders seeking reliable power delivery from a well-established turbo platform.
Specifications
- Bearing Type: Journal Bearing
- Compressor Trim: 57 Trim
- Compressor Housing: 4″ anti-surge
- Turbine Housing: T31 .63 A/R, Stage III
- Turbine Discharge: V-band
- HP Capacity: 475 HP
- Garrett P/N: 466159-5003S
Performance & Application
This turbocharger is suited for performance builds targeting up to 475 HP, offering a balance of response and top-end capability from its 57 trim compressor wheel and .63 A/R turbine housing. The anti-surge compressor housing design supports a broader operating range, making this turbo well-suited for versatile engine applications where flexibility in tuning and boost delivery is valued. The V-band discharge turbine housing simplifies exhaust plumbing for custom turbo setups.
Frequently Asked Questions
- What HP can this Garrett T3/T4E 57 Trim turbocharger support?
- This turbocharger is capable of supporting up to 475 HP.
- 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, T31 stage III configuration.
- What type of turbine discharge does this turbo use?
- This turbocharger features a V-band discharge turbine housing.
For builders who need dependable, well-proven journal bearing performance with the flexibility of an anti-surge compressor housing and V-band turbine discharge, this Garrett T3/T4E 57 trim turbocharger delivers exactly that.

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