Standard Large Frame Compressor housing for Garrett GT4294 with V-band compressor outlet

Built for turbo builders demanding maximum airflow from their large frame Garrett platform, this compressor housing is engineered specifically for the GT4294 family. Whether you’re running a ball bearing or journal bearing core, this housing delivers the high-flow architecture serious power seekers require, with a V-band outlet configuration that simplifies plumbing without sacrificing performance. Specifications Compressor Wheel Size: 94mm Compressor Wheel Trim: 56 Compressor Housing A/R: .60 Frame Size: Large frame (high flowing style) Compressor Inlet Size: 5″ Compressor Outlet: V-band, 4.1875″ RING OD, 3.5″ tube Bearing Compatibility: Ball bearing and journal bearing versions of GT4294 Special Feature: Cast-in ported shroud (anti-surge) on inlet Garrett P/N: 737942-0011 Performance & Application This housing is purpose-built for the GT42R/GT4294R/GT4294 turbo family, making it the ideal choice for builds already running or upgrading to this large frame platform. The cast-in ported shroud design combats compressor surge, extending the usable range of the map and improving driveability under transient throttle conditions. With its high-flowing 5″ inlet, this housing is designed for enthusiasts pushing serious airflow demands who need a compressor housing that won’t become the bottleneck in their build. The V-band outlet configuration streamlines integration into modern turbo systems, though a v-band flange/adapter set is available separately for those needing to convert to a hose connection. Compatibility & Fitment Garrett GT42R Garrett GT4294R Garrett GT4294 Compatible with both ball bearing and journal bearing versions of the GT4294 Frequently Asked Questions What is the A/R ratio of this compressor housing? This compressor housing features a .60 A/R ratio. What compressor wheel size and trim does this housing use? This housing is designed around a 94mm compressor wheel with a 56 trim. Is this housing compatible with both ball bearing and journal bearing turbos? Yes, this compressor housing is compatible with both ball bearing and journal bearing versions of the Garrett GT4294. What turbos is this compressor housing compatible with? This housing is compatible with the GT42R, GT4294R, and GT4294 turbochargers. What outlet configuration does this housing have? This housing features a V-band outlet with a 4.1875″ RING OD and 3.5″ tube. A v-band flange/adapter set is available separately to convert to a hose connection. For builders running the GT4294 platform who need uncompromising airflow and surge resistance, this large frame compressor housing delivers the flow characteristics and V-band convenience your build demands.