NEW! NO CORE CHARGE OR EXCHANGE.

BIG is your online Catalyst expert. This replacement Diesel Oxidation Catalyst for the Ford Super Duty F350, F450 and F550 thoroughly NOx gas and helps to provide better overall gas mileage and increased vehicle power. Additionally, our Catalytic Converter is a direct replacement for an exact fit and includes all the required gaskets and mounting hardware needed for a complete repair. 5-Year, 50,000 Mile Warranty. 

• Includes: (1) Catalyst, (1) Gasket, (1) Washer and (7) Nuts
• Fits Ford Super Duty Truck Models F350, F450 and F550 (2010-2008)
• Stainless Steel
• Direct replacement for a proper fit every time
• Replacement is designed to match OE fit, form, and function
• Rigorous testing for conformance to product standards and quality
• 5-Year, 50,000 Mile Warranty

Application Summary: Ford F-350 Super Duty (2010-08), Ford F-450 Super Duty (2010-08), Ford F-550 Super Duty; Extended Cab and Crew Cab, 6.4L V8 391