GT3071R Turbocharger
Horsepower: 280 - 480
Displacement: 2.5L - 3.5L
Features
- ORIGINAL GT SERIES AERODYNAMICS
- 53mm TURBOCHARGER COMPRESSOR OPTION
- INTERNALLY WASTEGATED TURBINE HOUSING
- NON WASTEGATED TURBINE HOUSINGS AVAILABLE
- BALL BEARING CONFIGURATION WITH WATER COOLED CHRA
- V-BAND TURBINE HOUSING OPTIONS

GT3071R
Reference Data
GT3071R | Compressor | Turbine | ||||
---|---|---|---|---|---|---|
HP: 280-480 Disp: 2.5L-3.5L | Inducer | Exducer | A/R | Inducer | Exducer | Trim |
Supercore PN | ||||||
836028-5002S 102.00mm hose / square heat shroud | 53mm | 71mm | 0.50 | 60mm | 55mm | 84 |
836028-5005S 102.00mm hose / stepped heat shroud | 53mm | 71mm | 0.50 | 60mm | 55mm | 84 |
836028-5001S 69.85mm hose / square heat shroud | 53mm | 71mm | 0.50 | 60mm | 55mm | 84 |
Turbine Kits: GTX30 | PN | A/R | Inlet | Outlet | Wastegate | Divided |
Interchangeable with GT, GTX Gen I, and GTX Gen II 30 Series Supercores |
740902-0009 | 0.63 | T3 | V-Band | Free Float | N |
740902-0008 | 0.82 | T3 | V-Band | Free Float | N | |
740902-0007 | 1.06 | T3 | V-Band | Free Float | N | |
740902-0036 | 0.61 | V-Band | V-Band | Free Float | N | |
740902-0035 | 0.83 | V-Band | V-Band | Free Float | N | |
740902-0034 | 1.01 | V-Band | V-Band | Free Float | N | |
PN | A/R | Inlet | Outlet | Wastegate | Divided | |
Wastegated turbine assembly does not include bolts, clamps, or actuator | 771300-0006 | 0.63 | T3 | 5 bolt | Wastegated | N |
771300-0005 | 0.82 | T3 | 5 bolt | Wastegated | N | |
771300-0004 | 1.06 | T3 | 5 bolt | Wastegated | N |
GT3071R
Compressor Map & Exhaust Flow Chart
Compressor Map

Exhaust Flow Chart

About Garrett GT Series Turbochargers
Garrett® GT Series is the name that pioneered turbo technology and boosted drag racing and road racing teams to break hundreds of world records. The GT Series lineup is offered in both journal and ball bearing options, and sizes ranging from GT2052 to GT3582. The cast compressor wheels feature original GT Series aerodynamics and provide maximum durability and longevity. Internally wastegated turbine housing options are available in all GT Series sizes. Turbine kits are offered in open volute and twin scroll, and a variety of A/R and flange configurations. For any performance need, GT Series turbochargers have you covered.