The Garrett GTX4202R is a 76mm ball bearing turbocharger built for high-horsepower builds that demand massive airflow without sacrificing response. Its large-frame compressor and divided turbine housing make it a serious choice for enthusiasts pushing extreme boost levels on built engines. This is a turbo designed for the upper end of performance, where reliability and top-end power delivery are non-negotiable.

Specifications

• Compressor Wheel Inducer: 75.8mm
• Compressor Wheel Exducer: 102.3mm
• Compressor Wheel Trim: 55
• Compressor Housing: 60 A/R, GT42R Frame, 5″ Inlet, V-Band 4.5″ OD (3.5″ ID) Outlet
• Turbine Wheel Inducer: 82mm
• Turbine Wheel Exducer: 75.1mm
• Turbine Wheel Trim: 84 trim
• Turbine Housing: 1.01 A/R, T4 Divided Inlet, 4″ V-Band Outlet
• Bearing Type: Ball Bearing
• HP Capacity: Supports over 1,100HP

Performance & Application

The GTX4202R is engineered for high-output engines requiring a large-frame compressor capable of supporting extreme power levels. The divided T4 turbine housing design helps maintain exhaust pulse energy for improved turbine efficiency, while the ball bearing core supports quick spool response relative to its size. The built-in ported shroud compressor housing improves compressor surge resistance, making this turbo well suited for high-boost applications where airflow and stability at the edge of the compressor map matter most. This turbocharger is intended for serious, high-horsepower builds rather than mild street applications.

Frequently Asked Questions

How much horsepower can the GTX4202R support?

The GTX4202R supports over 1,100HP.

Is the GTX4202R a ball bearing or journal bearing turbo?

The GTX4202R is a ball bearing turbocharger.

What turbine housing configuration does the GTX4202R use?

It uses a 1.01 A/R T4 divided inlet turbine housing with a 4″ V-Band outlet.

What compressor housing features does the GTX4202R include?

The compressor housing features a built-in ported shroud for anti-surge performance, along with a 5″ inlet and a V-Band outlet with a 4.5″ outer diameter ring and 3.5″ tube.

For builds targeting extreme horsepower with a large-frame, ball bearing platform, the GTX4202R delivers the airflow capacity and surge resistance needed to push serious power reliably.