Abstract: A power module enclosure for a machine is disclosed. The power module enclosure may have a first frame with a first side removably attached to a base platform of the machine at an engine location, a second side removable attached to the base platform opposite the first side, and a third side disposed between and fixedly connected to the first and second sides along a length direction of the first and second sides. The power module enclosure may also have a plurality of doors pivotally connected to at least one of the first and second sides to close off the at least one of the first and second sides, and an aftertreatment module connected to the third side to close off the third side.