T4 Divided Turbine Housing FOR GTW36 Models, 1.15 A/R, P/N: 844669-0007

The Garrett T4 Divided Turbine Housing is purpose-built for GTW36 series turbochargers, giving serious builders precise control over turbine-side flow characteristics without compromising the durability Garrett is known for. This housing is the choice for enthusiasts and shops dialing in GTW3684 platforms where a divided T4 inlet and tight A/R control are non-negotiable. It’s engineered for those who demand OEM-level fitment and a straightforward install on their GTW36 build.

Specifications

• Inlet Configuration: T4 Divided Inlet
• Outlet: GT 3 inch outlet (81mm centering ring)
• A/R Ratio: 1.15
• Garrett P/N: 844669-0007

Performance & Application

This turbine housing is designed specifically for GTW36 series models, making it a direct fit for builders running the GTW3684 platform. The 1.15 A/R turbine section is intended for applications requiring tight A/R ratio control, and the divided T4 inlet supports high-flow demands typical of serious performance builds. Pair this housing with your GTW36 core to fine-tune turbine-side behavior for your specific application.

Compatibility & Fitment

• GTW36 series turbocharger models
• GTW3684

What’s Included

• Inlet gasket
• Outlet V-band clamp
• Turbine housing to CHRA mount kit

Frequently Asked Questions

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

This turbine housing has a 1.15 A/R ratio.

What turbocharger models is this housing designed for?

This turbine housing is designed for GTW36 series models.

What type of inlet and outlet does this housing use?

It features a T4 divided inlet and a GT 3 inch outlet with an 81mm centering ring.

What is included with this turbine housing?

It includes an inlet gasket, an outlet V-band clamp, and a turbine housing to CHRA mount kit.

For GTW36 series builds demanding precise turbine-side flow control, this 1.15 A/R divided T4 housing delivers the exact Garrett-engineered fitment and hardware needed to get it done right.