The GT4088 54 Trim 1.34 A/R journal bearing turbocharger is built for serious enthusiasts who demand strong mid-range power delivery from a proven Garrett platform. This unit suits builders who want the durability of journal bearing construction paired with classic T4 mounting versatility. It’s the right choice for those chasing robust performance without the complexity of a ball bearing core.
Specifications
- Turbine Wheel Size: 88mm
- Trim: 54
- A/R Ratio: 1.34
- Bearing Type: Journal Bearing (Non-Ball Bearing)
- Inlet Flange: T4 style divided inlet flange
- Outlet: 6 bolt outlet
- Garrett P/N: 703457-5002
Performance & Application
This GT4088 configuration delivers strong mid-range response, making it well suited to builders prioritizing broad, usable power rather than peak top-end numbers alone. The journal bearing design offers a durable, cost-effective foundation for high-performance applications. The T4 divided inlet flange and 6-bolt outlet provide classic, widely compatible mounting options for custom turbo installations.
Frequently Asked Questions
- Is this a ball bearing or journal bearing turbocharger?
- This is a journal bearing (non-ball bearing) turbocharger.
- What is the A/R ratio of this turbine housing?
- The turbine housing features a 1.34 A/R ratio.
- What inlet and outlet configuration does this turbo use?
- It comes with a T4 style divided inlet flange and a 6-bolt outlet.
- What size is the turbine wheel?
- The turbine wheel measures 88mm with a 54 trim.
For builders seeking dependable mid-range strength backed by Garrett’s journal bearing engineering, the GT4088 54 Trim 1.34 A/R delivers a proven, mounting-flexible solution for the build.
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