The Garrett G30-660 reverse rotation turbocharger is built for serious performance applications that demand precise packaging and uncompromising flow characteristics. Designed for enthusiasts and builders who need a reverse-rotation compressor and turbine configuration for their specific chassis layout, this unit combines Garrett’s G Series compressor technology with a v-band turbine housing for a clean, modern installation. It’s the right choice for builders who need direct bolt-on compatibility without sacrificing the performance ceiling of the G30 platform.
Specifications
- Compressor Wheel Inducer: 54mm
- Compressor Wheel Exducer: 67mm
- Compressor Wheel Trim: 65
- Compressor Housing A/R: 0.70
- Turbine Wheel Inducer: 60mm
- Turbine Wheel Exducer: 55mm
- Turbine Wheel Trim: 84
- Turbine Housing A/R: 1.01 O/V
- Turbine Housing Inlet: 3 Inch O.D. V-Band
- Turbine Housing Outlet: 3.55 inch (90mm) O.D. V-Band w/81mm centering ring
- Rotation: Reverse Rotation
- Bearing Type: Ball Bearing
- Garrett P/N: 880698-5003S
Performance & Application
This G30-660 turbo assembly is engineered around a compressor wheel and 0.70 A/R housing paired with a high-flow 1.01 A/R O/V turbine housing, giving builders a strong balance between response and top-end capability. The v-band inlet and outlet turbine housing configuration simplifies installation on modern performance builds where compact, serviceable connections are a priority. Its reverse rotation design makes it suited for chassis layouts and engine orientations that require this specific rotational configuration. This is a purpose-built unit for enthusiasts pushing beyond stock turbo limitations who need Garrett-level engineering in a reverse-rotation package.
What’s Included
- Includes Oil Feed (1mm) Restrictor Fitting to -4AN
- Includes two Coolant Fittings to -6AN
- Includes Turbine Housing Inlet & Outlet V-Band Clamps
Frequently Asked Questions
- Is the Garrett G30-660 (P/N 880698-5003S) a ball bearing or journal bearing turbo?
- This G30-660 turbocharger is a ball bearing unit.
- What is the A/R ratio on this G30-660 turbo?
- The compressor housing uses a 0.70 A/R, while the turbine housing is a 1.01 A/R O/V configuration.
- What turbine housing inlet and outlet does this unit use?
- The turbine housing features a 3 inch O.D. v-band inlet and a 3.55 inch (90mm) O.D. v-band outlet with an 81mm centering ring.
- Does this turbo include the necessary oil and coolant fittings?
- Yes, it includes an Oil Feed (1mm) Restrictor Fitting to -4AN and two Coolant Fittings to -6AN, along with the turbine housing inlet and outlet v-band cl
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