Garrett Compressor housing for GT2554R with 54mm compressor wheel, 3 bolt flanged outlet

This Garrett compressor housing is engineered as a direct OEM replacement for the GT2554R and GT2854R turbocharger platforms, built for enthusiasts who demand genuine Garrett hardware without compromise. Its smallframe design and 60 trim wheel compatibility make it the trusted choice for rebuilds, upgrades, and custom turbo builds where consistent boost delivery matters. Available with optional polishing or precision machining for GTX-series ball bearing upgrades, this housing adapts to a range of performance goals. Specifications Compressor Wheel Size: 54mm Compressor Wheel Trim: 60 trim Compressor Housing A/R Ratio: .80 Frame Size: Smallframe Inlet Type: Slip-on inlet Outlet Type: 3 bolt flanged outlet Performance & Application This compressor housing is purpose-built for the GT2554R and GT2854R turbocharger family, delivering the airflow characteristics these platforms are known for. The .80 A/R compressor housing configuration supports consistent, predictable boost delivery across the intended operating range. Beyond stock replacement duty, this housing can also be machined to accept the Gen1 GTX2867R or Gen2 GTX2860R compressor wheel, making it a versatile option for enthusiasts upgrading to Garrett’s GTX-R ball bearing platform. Whether used for a factory-spec rebuild or as a foundation for a GTX upgrade, this housing is suited to builders who require genuine Garrett fitment and reliability. Compatibility & Fitment Garrett GT2554R turbocharger Garrett GT2854R turbocharger Machinable for Gen1 GTX2867R compressor wheel upgrade Machinable for Gen2 GTX2860R compressor wheel upgrade Frequently Asked Questions What compressor wheel size and trim does this housing support? This housing is designed for a 54mm compressor wheel with a 60 trim. What is the A/R ratio of this compressor housing? The compressor housing features a .80 A/R ratio. What inlet and outlet configuration does this housing use? It features a slip-on inlet and a 3 bolt flanged outlet, built on a smallframe design. Can this housing be used with GTX-series ball bearing wheels? Yes, it is available machined for either the Gen1 GTX2867R or the Gen2 GTX2860R compressor wheel as an upgrade option. Is this housing compatible with both GT2554R and GT2854R turbos? Yes, this compressor housing fits both the GT2554R and GT