Garrett GTX4202R Turbo

Garrett GTX4202R Dual Ball Bearing Turbo

The GTX4202R is the largest GT42 performance racing turbo ever developed by Garrett. The massive 102mm exducer and 74mm inducer compressor uses their ultra high flow compressor wheel featuring Garrett 11-Blade billet compressor wheel technology.  The compressor housing is GTX42 style with 5″ inlet and 3″ outlet but has built in anti-surge machining. Improved ported shroud design for Surge Resistance. Sold as Supercore with optional Turbine Housing. New fully machined Speed Sensor Port.

Compressor Map

Compressor Specifications

• Compressor Wheel Exducer: 102mm
• Compressor Wheel Inducer: 76mm
• Compressor Wheel Trim: 55
• Compressor Wheel A/R: 0.60 A/R
• Max Flow Rate: 113 lb/min
• Max Recommended Turbo Shaft Speed: 109000 RPM
• Compressor Housing Connections:
  • Inlet: 5.0″ Hose Coupler
  • Outlet: 3″ V-Band

Turbine Specifications

• Turbine Wheel Exducer: 75mm
• Turbine Wheel Inducer: 82mm
• Turbine Wheel Trim: 84
• Housing Size and A/R ratio: GTX4202R is available in two (2) different turbine housing configurations:
  • 1.01 A/R T4 Twin Scroll Inlet, V-Band Outlet
  • 1.15 A/R T4 Twin Scroll Inlet, V-Band Outlet

** GTX turbos use same turbine housing as GT turbos and turbine housings are sold separately. This GTX model as uses all the same oil and coolant fittings at the standard GT42R/GT45R turbos.**