New Ball Bearing Garrett GTX4202R Turbocharger (GTX-R Series) – NO TURBINE HOUSING

The Garrett GTX4202R represents the pinnacle of GTX-R ball bearing engineering for builders who demand precise control over their turbine housing selection. Sold as a core-only unit, this configuration is purpose-built for enthusiasts and shops constructing custom manifold setups where housing flexibility is non-negotiable. If you’re engineering a bespoke turbo system and need a proven ball bearing core to build around, the GTX4202R delivers the foundation.

Specifications

• Compressor Wheel: 62mm
• Turbine Wheel: 56mm
• Bearing Type: Ball Bearing
• Configuration: Core Only — No Turbine Housing
• Garrett P/N: 800269-5002S
• Alternate P/N: 451888-0044

Performance & Application

The GTX4202R is engineered to deliver aggressive mid-range spool characteristics, making it a strong candidate for naturally aspirated to moderately boosted applications where responsiveness is a priority. Its ball bearing core provides the quick-spooling behavior GTX-R series turbochargers are known for. Because this unit ships without a turbine housing, it’s ideally suited to custom manifold builds where the housing is matched separately to the specific application. This core-only format gives serious builders full control over housing selection to fine-tune spool and top-end behavior for their unique setup.

Frequently Asked Questions

What is the compressor and turbine wheel size on the GTX4202R?

The GTX4202R uses a 62mm compressor wheel and a 56mm turbine wheel.

Is the GTX4202R a ball bearing or journal bearing turbo?

The GTX4202R is a ball bearing turbocharger, part of Garrett’s GTX-R Series.

Does this GTX4202R come with a turbine housing?

No, this unit is sold as a core-only configuration with no turbine housing included, making it ideal for custom manifold builds.

What applications is the GTX4202R best suited for?

The GTX4202R delivers aggressive mid-range spool and is well suited to naturally aspirated to moderately boosted applications.

For builders who need a proven ball bearing core to anchor a custom turbo system, the GTX4202R offers the responsive mid-range performance and engineering pedigree that make GTX-R series turbochargers a trusted choice.