Standard T04E Frame Compressor housing Gen1 GTX3076R/GTX3576R Gen1 with 4" inlet w/Cast-In Anti-Surg

Engineered for Garrett Gen1 GTX-R ball bearing turbochargers, this Standard T04E frame compressor housing is built for enthusiasts and shops upgrading or rebuilding a GTX3076R-based turbo system. Its cast-in anti-surge design and larger inlet diameter make it the right housing choice for builders who want reliable high-flow performance without sacrificing durability. This is a Garrett-sourced OEM housing, finished in durable black powder coat for long-term protection. Specifications Frame Size: T04E Compressor Housing Style: Standard housing style with cast-in anti-surge design Inlet Size: 4″ Outlet Size: 2″ Finish: Black Powder Coat Garrett P/N: 803464-3 Product Code: ATP-HSG-267 Performance & Application This compressor housing is designed to work with the Garrett GTX3076R Gen1 turbocharger platform, making it a solid choice for builders standardizing on the T04E frame with a larger 4″ inlet for improved airflow. The cast-in anti-surge feature supports stable compressor operation across a broad range of boost conditions, making this housing well suited for serious performance builds that demand consistent, reliable operation. Enthusiasts building or upgrading a GTX3076R-based turbo system will find this housing matches factory Garrett specifications for fit and finish. Compatibility & Fitment GTX3076R GTX2976R GTX3576R Frequently Asked Questions What turbochargers is this compressor housing compatible with? This housing is designed for the GTX3076R and will also work for the GTX2976R and GTX3576R. What is the inlet and outlet size of this housing? This housing features a 4″ inlet and a 2″ outlet. Does this housing include the backplate adapter? No, the adapter ring (backplate) to the CHRA is sold separately. What finish does this compressor housing come in? This housing comes in a black powder coat finish, with a polished option also available. For builders standardizing on the Garrett GTX3076R Gen1 platform, this Standard T04E compressor housing with its 4″ inlet and cast-in anti-surge design delivers the factory-correct fit and finish demanded by serious performance applications.