Catalytic Converter for Ford F-250 F-350 (2011-2022) 6.2L Left & Right

Direct-Fit Catalytic Converter Assembly for 2011-2022 Ford F-250, F-350

What it Does: The catalytic converter assembly replaces degraded or clogged factory emissions units on the 2011-2022 Ford F-250 and F-350 to restore exhaust velocity, eliminate downstream catalyst efficiency DTCs, and maintain Federal EPA compliance.

The Stock Ford F-250, F-350 Catalyst Washcoat Thermal Degradation

Under sustained commercial payload hauling and high-load towing cycles, the factory catalytic units on the P473 and P558 platform endure severe exhaust gas temperatures (EGTs). Over extended heat cycles, the stock ceramic matrix experiences washcoat sintering, leading to precious metal encapsulation and diminished reduction/oxidation efficiency. This failure causes recurring P0420/P0430 trouble codes, elevated manifold backpressure, impaired exhaust scavenging, and diminished power delivery from the Boss 6.2L V8.

The Engineering Solution

This left and right catalytic converter system utilizes high-flow ceramic monolith cores formulated with an active precious metal washcoat to guarantee rapid catalyst light-off and reliable hydrocarbon conversion. The assembly is built with a heavy-gauge 409 stainless steel outer casing and robotic seam welds to resist thermal shock, stress cracking, and road corrosion. Precision-machined, direct-fit flanges and factory-positioned O2 sensor ports maintain standard sensor geometry and exhaust hanger alignment without custom fabrication. Included heavy-duty mounting hardware and pre-formed gaskets guarantee a leak-free seal against high exhaust pressures.

Technical Specifications

Compatibility

• 2011-2022 Ford F-250 Super Duty 6.2L V8 (Left & Right)
• 2011-2022 Ford F-350 Super Duty 6.2L V8 (Left & Right)

Frequently Asked Questions

Does this fit the P473 and P558 F-250, F-350?
Yes, this is a direct fit for the 2011-2022 Ford F-250 and F-350 equipped with the Boss 6.2L V8 engine.

Will this resolve factory P0420 and P0430 diagnostic trouble codes?
Yes, the OE-grade washcoat restores catalytic conversion rates to OEM thresholds, clearing catalyst efficiency DTCs when sensors and fuel trims operate properly.

The Ford Super Duty Standard

Engineered to handle severe commercial towing and payload cycles, this assembly ensures structural integrity and proper emissions compliance under sustained heavy-duty workload conditions.