Ford F150 F250 F350 Catalytic Converter

Why Does Your Ford Truck Need a Catalytic Converter?

OEM Substrate Cracking and Melt-Down

The factory ceramic monolith inside a Ford F-150 or Super Duty converter is fragile under sustained towing heat and oil-fouling from a tired 5.4L Triton or 6.8L V10. Once the ceramic cracks, the substrate breaks loose, rattles inside the shell, and eventually packs into a solid plug that strangles exhaust flow and spikes exhaust gas temperature under load.

Sulfur Smell, P0420 and P0430 Codes

A degraded converter stops scrubbing NOx, CO, and unburned hydrocarbons, so the rotten-egg sulfur smell returns from the tailpipe and the PCM flags a P0420 or P0430 catalyst efficiency code. That trips the check engine light, fails a state smog readiness check, and on newer trucks can hold back timing and fuel economy until the monitor clears.

Rusted-Out Shell and Theft Damage

The factory shell corrodes through after years of road salt and condensation, and the precious-metal loading makes Ford truck converters a prime theft target that gets cut out from under the cab in minutes. A rusted or stolen converter leaves you with an open exhaust, a loud rasp, and raw emissions dumping straight to atmosphere.

What Can a Catalytic Converter Solve?

Restored Exhaust Flow and Backpressure

A fresh high-cell-density ceramic substrate opens the exhaust path back up, clearing the P0420 and P0430 codes, killing the sulfur smell, and returning lost throttle response and fuel economy. The 2.5-inch inlet and outlet and TIG-welded flanges restore factory backpressure so the engine breathes the way Ford tuned it.

Clean Emissions and Smog Readiness

The platinum, palladium, and rhodium washcoat resumes proper conversion of NOx, CO, and hydrocarbons, so the catalyst monitor sets ready and the truck passes a state or smog inspection. EPA-grade construction means these are legal replacements for a failed or stolen original on a registered street vehicle.

Bolt-In Durability with a Heat Shield

The T409 stainless shell resists corrosion far better than the factory unit, and the integrated heat shield protects the floorpan and surrounding components from radiant exhaust heat. Every converter drops into the exact factory location, so there is no cutting, welding, or adapter pipe required.

Shop Ford Catalytic Converter by Ford Engine & Fitment Guide

• Exhaust Catalytic Converter Set for Ford F-150 4.2L - Fits the 4.2L Essex V6 in the Ford F-150 (2001, 2002, 2003). Replaces the clogged factory unit with a T409 stainless direct-fit set to clear P0420 and restore smooth idle.
• Left + Right Exhaust Catalytic Converter for Ford F150 4.6L 4WD - Fits the 4.6L Triton V8 four-wheel-drive in the Ford F-150 (2001-2003). Drops both driver-side and passenger-side converters into the factory flange location.
• Exhaust Catalytic Converter Set for Ford F-150 5.4L 4WD - Fits the early 5.4L Triton V8 4WD in the Ford F-150 (1998-2000). EPA-grade ceramic substrate fixes the rotten-egg smell and catalyst codes.
• Catalytic Converter for Ford 5.4L F-150 F-250 4WD - Fits the 5.4L Triton V8 4WD across the Ford F-150 and F-250 (1999-2003). Direct-fit replacement for a cracked or stolen original.
• EPA Exhaust Catalytic Converter Stainless Steel for Ford F-150 5.4L 4WD - Fits the 5.4L Triton V8 4WD in the Ford F-150 (2004, 2005, 2006, 2007, 2008). T409 stainless shell with a ceramic monolith for full emissions conversion.
• Y-Pipe Exhaust Catalytic Converter Set EPA for Ford F150 5.0L V8 - Fits the 5.0L Coyote V8 in the Ford F-150 (2011-2014). EPA Y-pipe assembly restores factory flow and clears catalyst efficiency codes.
• Left Side Exhaust Catalytic Converter for Ford F-150 Naturally Aspirated - Fits the naturally aspirated V8 in the Ford F-150 (2015, 2016, 2017, 2018, 2019, 2020). Driver-side direct-fit replacement for the updated F-150 body.
• 2.5" Inlet/Outlet Catalytic Converter w/ Heat Shield for Ford F-150 5.4L 5.0L V8 - Fits the 5.4L Triton and 5.0L Coyote V8 in the Ford F-150. Single universal direct-fit unit with an integrated heat shield when you only need one side.
• Exhaust Catalytic Converter Set for 6.2L Ford F-250 F-350 Super Duty - Fits the 6.2L SOHC V8 in the Ford F-250 and F-350 Super Duty (2011-2017). Heavy-duty stainless set built for sustained towing heat.
• Exhaust Catalytic Converter for 5.4L 6.8L Ford F-250 F-350 F-450 F-550 Super Duty - Fits the 5.4L Triton V8 and 6.8L Triton V10 in the Ford F-250, F-350, F-450, and F-550 Super Duty (2005-2007). Handles the higher exhaust volume of the V10 and motorhome chassis.
• Catalytic Converter for 5.4L 6.8L Ford F-250 F-350 Super Duty - Fits the 5.4L Triton V8 and 6.8L Triton V10 in the Ford F-250 and F-350 Super Duty (2008-2010). Direct-fit replacement for the updated three-valve engine years.

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Which Ford trucks and engines do these catalytic converters fit?

These direct-fit catalytic converters are engineered for the Ford F-150 light-duty pickup and the Ford F-250, F-350, F-450, and F-550 Super Duty platform.
F-150 coverage spans the 4.2L Essex V6, 4.6L Triton V8, 5.0L Coyote V8, and 5.4L Triton V8 from 1998 through 2020.
Super Duty coverage spans the 5.4L Triton V8, 6.2L SOHC V8, and 6.8L Triton V10 from 2005 through 2017.
Every part is cataloged by exact year, engine, and two- or four-wheel drive, so confirm your door-jamb VIN sticker before ordering, and message support if your combination is not listed.

What are the symptoms of a clogged or failing Ford catalytic converter?

A failing converter trips the check engine light with a P0420 or P0430 catalyst efficiency code.
You will feel sluggish throttle response, a rotten-egg sulfur smell from the tailpipe, a drop in fuel economy, and sometimes a heat rattle from a loose internal substrate or broken heat shield.
Left alone, a plugged cat chokes exhaust flow, raises exhaust gas temperature, and can stall the engine under load.
On the 6.0, 6.4, 6.7, or 7.3 Powerstroke diesel the equivalent failures happen inside the diesel oxidation catalyst and DPF, which use a different part entirely.

Do you carry a catalytic converter for the 5.4L Triton V8?

Yes. We stock direct-fit converters for the 5.4L Triton V8 across its full production run.
That covers the 1998-2000, 1999-2003, and 2004-2008 four-wheel-drive F-150, plus the 1999-2003 F-150 and F-250.
The EPA-grade stainless shells with a ceramic substrate drop straight into the factory flange location with no cutting or welding.
Choose the single in-line unit, the dual left and right set, or the Y-pipe assembly that matches your year and drivetrain.

Is there a direct-fit catalytic converter for the Ford 6.8L Triton V10 in Super Duty and motorhome chassis?

Yes. The 6.8L Triton V10 converter covers the 2005-2007 and 2008-2010 Ford F-250, F-350, F-450, and F-550 Super Duty.
That same SOHC V10 also powers the F-53 motorhome and stripped chassis, so RV owners can use the Super Duty V10 converter with the correct year match.
These are built from T409 stainless with a high-cell-density ceramic substrate to handle the V10's higher exhaust volume and sustained towing heat.
That keeps the monolith from melting down on long, loaded grades.

Will these fit the 2011-2014 Ford F-150 5.0L Coyote V8 and the newer 2015-2020 models?

The 2011-2014 F-150 5.0L Coyote V8 uses a dedicated EPA Y-pipe converter set, and the 2015-2020 naturally aspirated F-150 has a matching left-side direct-fit converter.
For the 3.5L EcoBoost and the 2021 and newer F-150 body, the exhaust layout changed, so send us your VIN to confirm fitment before ordering.
The heat-shielded 2.5-inch inlet and outlet universal converter also fits the 5.0L and 5.4L V8 when you need a single replacement unit.
Always match the configuration to your exact year and engine.

Do you sell catalytic converters for the Ford Bronco, Mustang, Explorer, or other cars and SUVs?

This collection is built specifically for the Ford F-150 and Super Duty truck lines.
We do not currently list dedicated converters for the Bronco, Bronco II, Bronco Sport, Mustang, Explorer, Escape, Fusion, Taurus, Focus, Fiesta, Ranger, or Ford van in this category.
The universal 2.5-inch heat-shielded converter can work on some of those applications with the correct inlet and outlet sizing, but fitment must be confirmed first.
Message support with your year, make, model, and engine and we will point you to the right part.

Do these fit the Ford Powerstroke diesel (6.0, 6.4, 6.7, or 7.3) or the F-350 diesel?

No. These converters are for gasoline Ford V8 and V10 engines.
The 6.0, 6.4, 6.7, and 7.3 Powerstroke diesels use a diesel oxidation catalyst and a diesel particulate filter, which are different components with different substrates and mounting.
If you are chasing a clogged cat on a diesel Super Duty, you are most likely dealing with a loaded DPF or DOC.
Look at our diesel exhaust and DPF categories instead of this gasoline converter collection.

What materials, inlet and outlet size, and construction do these catalytic converters use?

The housings are formed from T409 stainless steel for corrosion resistance, and the substrate is a high-cell-density ceramic monolith loaded with platinum, palladium, and rhodium.
Most truck units use a 2.5-inch inlet and outlet, an integrated heat shield, and precision TIG-welded flanges that bolt to the factory location.
They are EPA-grade direct-fit replacement converters, not gutted or off-road race cores.
That means they restore factory flow and hold a clean catalyst readiness monitor for inspection.

Are these catalytic converters street-legal, and what is your warranty and return policy?

These are EPA-grade direct-fit replacement catalytic converters intended as legal, emissions-compliant replacements for a damaged, clogged, or stolen original on a registered street vehicle.
Removing, gutting, or bypassing a functioning catalytic converter, or installing off-road high-flow race cats, is intended for competition and closed-course off-road use only and can violate federal and state emissions law on public roads.
Always confirm your exact year, engine, and two- or four-wheel-drive fitment before ordering.
Every order includes free shipping, is backed by a 1-year warranty, and comes with our 45-day return policy.

How much does a Ford catalytic converter cost, where is it located, and how do I protect it?

Pricing varies with engine and year fitment and whether you need a single converter or a left, right, and Y-pipe set, since the precious-metal loading inside the substrate is the main cost driver.
The catalytic converter sits in the exhaust under the cab, between the exhaust manifold and the muffler, with the F-150 and Super Duty often running a driver-side and passenger-side pair.
Because the precious metals make converters a theft target, add a catalytic converter protection shield or cable lock, etch your VIN onto the shell, and park in a secured area.
Check each product listing for current pricing on your exact fitment.