Garrett GT2860RS (GT28RS) turbo with GT28R style Compressor Housing W/ ACTUATOR

The Garrett GT2860RS is a proven dual ball bearing turbocharger built for enthusiasts who demand sharp throttle response without sacrificing top-end capability. Paired with a GT28R style compressor housing, this unit is a trusted choice for serious Nissan SR20DET builds looking to bridge quick spool with meaningful power potential. Whether you’re running a bolt-on bottom mount setup or building a dedicated performance platform, this turbo delivers the balance driveability and enthusiasts expect from the GT28RS platform.

Specifications

• Bearing Type: Dual Ball Bearing
• Compressor Housing: GT28R style
• Turbine Housing A/R: .86 A/R
• Turbine Housing Style Options: T31 V-Band Housing (T3 inlet and V-band exit) or T25 flanged (GT28 style) internally wastegated
• Garrett P/N: 739548-5009
• Also Known As: GT28RS

Performance & Application

This GT2860RS is designed around the GT28R style compressor housing, giving it the spool characteristics enthusiasts associate with the GT28R lineage while retaining the dual ball bearing core for reduced lag and improved transient response. Builders can specify turbine housing configuration to match their setup — choosing between a T31 V-Band housing for custom manifold applications or a T25 flanged, internally wastegated housing for simplified bolt-on installations. This flexibility makes it well suited to Nissan SR20DET platforms where spool quality and installation compatibility are top priorities.

Compatibility & Fitment

• Nissan SR20DET
• Nissan SR20DET GT Bolt-On Bottom Mount applications

Frequently Asked Questions

Is the GT2860RS a ball bearing or journal bearing turbo?

The GT2860RS uses a dual ball bearing design.

What is the A/R ratio of the turbine housing?

The turbine housing is available in a .86 A/R configuration.

What does GT28RS refer to?

GT28RS is the alternate name for the Garrett GT2860RS turbocharger.

What turbine housing options are available for this turbo?

You can select either a T31 V-Band Housing with a T3 inlet and V-band exit, or a T25 flanged (GT28 style) internally wastegated housing.

For SR20DET builders who want proven dual ball bearing performance backed by genuine Garrett engineering, the GT2860RS remains a benchmark choice — configurable to your exact wastegate and housing requirements.