This Garrett G Series G45 turbine housing kit is engineered for serious turbocharger builders seeking precise, quick-disconnect exhaust plumbing on their G45 platform. With v-band connections on both entry and exit, it’s built for enthusiasts and shops who demand fast, reliable turbo servicing and swaps without sacrificing flow performance. This is the OEM Garrett housing for those running or building a G45 turbocharger system.
Specifications
- A/R Ratio: 1.01
- Inlet Flange: V-band entry
- Outlet Flange: V-band exit
- Garrett P/N: 757707-0019
Performance & Application
This turbine housing is designed for Garrett G45 turbocharger builds within the G-Series II lineup. The v-band entry and exit configuration allows for quick-disconnect fitment, simplifying installation and future maintenance on high-performance turbo systems. It delivers optimized exhaust flow and spool characteristics suited to G-series turbo applications where both response and top-end capability matter.
Frequently Asked Questions
- What A/R ratio does this G45 turbine housing use?
- This turbine housing kit features a 1.01 A/R ratio.
- What type of flanges does this housing use for inlet and outlet?
- It uses a v-band entry and v-band exit, providing quick-disconnect fitment for G-series turbo applications.
- Which Garrett turbocharger platform is this housing designed for?
- This turbine housing kit is designed for the Garrett G Series G45 turbocharger.
For builders running the Garrett G45 platform, this OEM turbine housing kit delivers the v-band convenience and optimized exhaust flow needed to support serious performance goals.

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