High Performance Diesel Emission Products


Skyline Aftermarket Diesel Oxidation Catalysts (DOC), VMRS 043-006-003 – Skyline offers a wide variety of DOCs for 2007 and later heavy-duty and medium-duty on-highway diesel applications including heavy-duty trucks, medium-duty trucks, school buses, motor coaches, and shuttle buses. Each Skyline DOC is specifically designed as a direct replacement for the OEM catalyst. Our Exact-Fit™ approach makes installation fast and easy without cutting or welding to get you back on the road.