The Garrett GT4202R is a ball bearing turbocharger built for extreme displacement applications demanding serious top-end power. Engineered for enthusiasts and race builders pushing well beyond stock power levels, this turbo pairs a large-frame compressor and turbine combination with a TiAL stainless steel V-band housing for durability and flow efficiency at the highest output levels. This is the right choice for builders who need massive HP capacity without compromising on bearing technology or housing quality.

Specifications

• Compressor Wheel Inducer: 102mm
• Compressor Wheel Trim: 53 trim
• Turbine Wheel: 82mm
• Turbine Wheel Trim: 84 trim
• Turbine Housing A/R Ratio: 1.16 A/R
• Turbine Housing Material: TiAL Stainless Steel
• Turbine Housing Flange: V-Band
• Bearing Type: Ball Bearing
• HP Capacity: ~1000 HP
• Garrett P/N: 880729-5004S

Performance & Application

The GT4202R is designed for extreme displacement applications where high HP capacity is the priority. With its 102mm/53-trim compressor and 82mm/84-trim turbine combination, this turbo delivers aggressive low-end spool characteristics paired with strong peak performance at the top of the power range. The ball bearing design supports quicker spool response relative to journal bearing alternatives at this frame size. This turbocharger is built for builders targeting approximately 1000 HP on large-displacement engine platforms.

Frequently Asked Questions

What HP can the GT4202R support?

The Garrett GT4202R is capable of approximately 1000 HP.

Is the GT4202R a ball bearing or journal bearing turbo?

The GT4202R is a ball bearing turbocharger.

What is the A/R ratio of the GT4202R turbine housing?

The turbine housing has a 1.16 A/R ratio.

What type of turbine housing does the GT4202R use?

It uses a TiAL stainless steel V-band turbine housing.

For builders chasing four-digit horsepower numbers without sacrificing spool quality, the Garrett GT4202R delivers a proven ball bearing platform backed by a premium TiAL stainless V-band housing.