Catalytic Converter – EPA Compliant – Direct Replacement – Stainless Steel

For 2008‑2018 Ford E‑350 & E‑450 Super Duty V10 V8

OEM 30809 • 646321 • Polished Finish • Ceramic Substrate • Brand New

OEM Reference Numbers

30809, 646321

Product Description

The catalytic converter is the most important external cleaning device installed in the automotive exhaust system. It can convert harmful gases such as CO, HC and NOx from automobile exhaust gas into carbon dioxide, water and Nitrogen by oxidation and reduction. When vehicle exhaust of high temperature across the purification device, the catalytic converter in the purifier will enhance the activity of CO, HC and NOx to promote its oxidation‑reduction chemical reaction.

Important Legal Notice – EPA Compliance

This part complies with federal (EPA) standards and can only be used on vehicles that comply with federal EPA standards. Do not purchase this part if your vehicle is registered in California, New York, Colorado or Maine. If your vehicle meets California requirements but is not registered in California, New York, Colorado or Maine, this converter can be used on your vehicle.

Key Features

New – never used or installed
Made from high‑quality stainless steel
Light‑weight and fast air flow design
Great emissions control device with stable performance, reliable quality and long service life
Well‑adapted: able to be applied in rain and snow
Temperature‑resistant: the service life and performance of catalytic converter cannot be affected by high temperature

Technical Specifications

Type	Catalytic Converter
Fitment Type	Direct Replacement
Finish	Polished
Condition	New
Tube Material	Stainless Steel
Substrate Material	Ceramic
Emissions Standard	EPA Approved

Vehicle Fitment

For Ford E‑350 Super Duty

For V10 V8 2008‑2018

For Ford E‑450 Super Duty

For V10 V8 2008‑2018

Installation Instructions

Lift the vehicle so that the chassis is clearly visible.
Remove the old three‑way catalytic converter and its pipe section.
Install the new three‑way catalytic converter and smear the bolts with anti‑seize lubricating oil.
Start the vehicle and check whether a fault code appears.

Frequently Asked Questions

Q: Can the three‑way catalyst directly change the carrier?

A: It is very difficult to directly change the carrier; it is recommended to replace the whole section.

Q: How to know whether the three‑way catalytic converter can work properly?

A: Check whether there is a fault code after starting the vehicle for a period of time, and pay attention to observe whether there is a fault code during subsequent driving.

What's Included

1x Catalytic Converter Assembly (as shown in the picture)

For Ford E‑350 & E‑450 Super Duty V10 – Stainless Steel Catalytic Converter with Ceramic Substrate

EPA Approved • Direct Replacement • 100% Brand New • Polished Finish
Please verify your vehicle's model, year and engine size before purchase. Professional installation recommended.

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