This EGR cooler has been engineered to match the fit and function of the original EGR cooler on specific vehicle years, makes and models. It has undergone rigorous testing and OEM benchmarking to ensure reliability. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [American LaFrance Condor: 2008] - [Blue Bird All American FE: 2008, 2009] - [Blue Bird All American RE: 2008, 2009] - [Blue Bird Vision School Bus: 2008, 2009] - [Freightliner B2: 2008, 2009] - [Freightliner Business Class M2: 2007, 2008, 2009] - [Freightliner FC80: 2007] - [Freightliner M2 106: 2008, 2009] - [Freightliner MB Line: 2007, 2008, 2009] - [Freightliner MC Line: 2007, 2008, 2009] - [Freightliner MT35: 2007, 2008, 2009] - [Freightliner MT45: 2007, 2008, 2009] - [Freightliner MT55: 2007, 2008, 2009] - [Freightliner S2: 2008, 2009] - [Freightliner XB Line: 2009] - [Freightliner XB Raised Rail: 2008] - [Freightliner XB Straight Rail: 2007, 2008, 2009] - [Freightliner XC Modular Rail: 2008, 2009] - [Freightliner XC Raised Rail: 2007, 2008, 2009] - [Freightliner XC Straight Rail: 2007, 2008, 2009] - [Gillig Low Floor: 2007, 2008, 2009] - [Roadmaster Rail AE-Stacked Rail: 2008, 2009] - [Roadmaster Rail A-Straight Rail: 2008, 2009] - [Sterling Truck Acterra: 2009] - [Van Hool Urban Bus: 2009] - [Workhorse R26: 2007, 2008, 2009]