Aftertreatment assembly

Abstract

An aftertreatment assembly is disclosed. The aftertreatment assembly includes a housing including an inlet and an outlet. A chamber is disposed downstream of the inlet, and is axially to the inlet. At least one bank of catalyst module is disposed downstream of the chamber, and is extending laterally from the chamber. A plenum is disposed over the chamber, and is extending laterally from the at least one bank of catalyst module. At least one first sealing member is disposed between the at least one bank of catalyst module and the chamber and the plenum. The at least one first sealing member having a first portion and a second portion between the plenum and the chamber.

Dependencies are inferred from the claim text.