Turbine Housing : A part of turbocharger which is a turbine-driven forced induction device that increases an internal combustion engine's efficiency and power output by forcing extra air into the combustion chamber. and it collects exhaust from the Engine and is a housing of turbine.

Bearing Housing : A part of turbocharger which is a turbine-driven forced induction device that increases an internal combustion engine's efficiency and power output by forcing extra air into the combustion chamber. and it supports the rotating assembly with turbine.