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Total Heavy Duty Exhaust Aftertreatment Headquarters

DESIGNED TO FIT.
BUILT TO LAST.

Equipment dependability and up-time are the key factors in the long-term profitability of your commercial vehicle, equipment or fleet. As a result, Durafit™ replacement diesel particulate filters (DPFs) and diesel oxidation catalysts (DOCs) are designed to install quickly and provide exceptional service life in your equipment.

Total Heavy Duty Exhaust Aftertreatment Headquarters

DESIGNED TO FIT.
BUILT TO LAST.

Equipment dependability and up-time are the key factors in the long-term profitability of your commercial vehicle, equipment or fleet. As a result, Durafit™ replacement diesel particulate filters (DPFs) and diesel oxidation catalysts (DOCs) are designed to install quickly and provide exceptional service life in your equipment.

Total Heavy Duty Exhaust Aftertreatment Headquarters

DESIGNED TO FIT.
BUILT TO LAST.

Equipment dependability and up-time are the key factors in the long-term profitability of your commercial vehicle, equipment or fleet. As a result, Durafit™ replacement diesel particulate filters (DPFs) and diesel oxidation catalysts (DOCs) are designed to install quickly and provide exceptional service life in your equipment.

ABOUT DURAFIT

DESIGNED TO FIT FOR QUICK INSTALLATION.
BUILT TO LAST FOR THE LONG HAUL.

Durafit replacement DPF and DOC units provide equipment uptime and long-term reliability that are important to the success of your operation.

Dependability and uptime are the key factors in the long-term profitability of your commercial vehicle, equipment or fleet. That’s why Durafit replacement DPFs and DOCs combine exact-fit design for easy installation with design enhancements over many OEM and aftermarket units that improve durability to extend service life.

WHAT PUTS US ABOVE THE COMPETITION

CLEAN AIR,IMPROVED PERFORMANCE AND LESS DOWN TIME.

Durafit replacement DPF and DOC units provide equipment uptime and long-term reliability that are important to the success of your operation.
Dependability and uptime are the key factors in the long-term profitability of your commercial vehicle, equipment, or fleet. That’s why Durafit replacement DPFs and DOCs combine exact-fit design for easy installation with design enhancements over many OEM and aftermarket units that improve durability to extend service life. Learn more about our product capabilities and discover why we are your number one light and heavy-duty aftermarket supplier.

PROUD TO BE AN AMERICAN MANUFACTURER

Durafit and DieselTech are proud to have their products assembled in the USA.

Vertically Integrated manufacturer

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DURAFIT™ and AP EMMISIONS.

As of September 2017, Durafit™ has joined AP Emissions as their line of heavy-duty replacement DPFs and DOCs. This provides diesel fleets and owners continued quality with the convenience of additional exhaust part coverage from AP Emissions’ new DieselTech™ product line. Visit AP Emissions

Emission Compliance.

Durafit™ replacement diesel particulate filters (DPFs) and diesel oxidation catalysts (DOCs) provide equivalent emissions control versus OEM replacement units when installed in 2007 and newer heavy-duty diesel equipment. DieselTech™ and Durafit™ replacement diesel exhaust and emissions parts comply with all applicable US EPA, US Forestry Department, and US Agricultural Department requirements – providing equivalent or improved emissions control performance versus OEM units when properly installed in diesel equipment.*

Durafit units offer reduced exhaust restriction compared to competitive units, are exact-fit DPF replacements designed for long service life, and come complete with needed installation gaskets.

EMISSION COMPLIANCE.

Durafit™ replacement diesel particulate filters (DPFs) and diesel oxidation catalysts (DOCs) provide equivalent emissions control versus OEM replacement units when installed in 2007 and newer heavy-duty diesel equipment. DieselTech™ and Durafit™ replacement diesel exhaust and emissions parts comply with all applicable US EPA, US Forestry Department, and US Agricultural Department requirements – providing equivalent or improved emissions control performance versus OEM units when properly installed in diesel equipment.*

Durafit units offer reduced exhaust restriction compared to competitive units, are exact-fit DPF replacements designed for long service life, and come complete with needed installation gaskets.

Support

Warranty Registration Form

Complete our warranty registration form.

Warranty Claim Form

Complete our claim form.

FAQ'S

Durafit diesel particulate filters and diesel oxidation catalysts are sold, installed, and supported through a network of specialized distributors across North America. Check the where to buy page to find the distributor in your area.

The most direct way is to enter the OEM part number in the search field on the Durafit catalog Page to find the correct replacement Durafit diesel oxidation catalyst or diesel particulate filter. You can also try searching by engine model by manufacturer. Contact your Durafit distributor if you need further assistance.

Durafit has no minimum order rules, but your local distributor might. Check the where to buy page to find the distributor in your area.

No. Durafit diesel particulate filters and diesel oxidation catalysts are sold, installed, and supported through a network of specialized distributors across North America. Check the where to buy page to find the distributor in your area.

If you are interested in becoming a Durafit distributor, Contact Durafit at info@durafit-exhaust.com for more information.

Durafit diesel particulate filters and diesel oxidation catalysts are backed by a 3 year, unlimited mileage warranty.

Go to the Durafit warranty page. If you still have questions that have not been answered, email us at info@durafit-exhaust.com or visit our Contact Page.

Go to the Warranty registration page and fill in the electronic warranty form. In minutes your warranty is registered to you by product serial number. Lost the receipt? No problem we have you covered as long as you registered at time of purchase. How’s that for peace of mind?
We are here to help. Get answers to the most frequent questions. If you can’t find what you are looking for, please feel free to reach out to us.

Still have questions?

Visit our FAQ page to see a full list of the most commonly asked questions. Or give us a call toll free at: 833-299-3288

Digital Catalogs

Durafit™ offers replacement diesel particulate filters (DPFs) & diesel oxidation catalysts (DOCs) for heavy-duty applications.
Durafit™ offers a broad line of DieselTech™ replacement diesel exhaust parts that provide a long service life in vehicles and equipment for heavy-duty applications. To find parts for your specific application, please refer to the catalog page on the AP Emissions website. Click the link below to visit the Page.

Durafit

DuraFit is

PROUD TO BE AN

AMERICAN MANUFACTURER

THINKING FORWARD

Durafit is committed to the sustainability of our world by building real emissions control devices for real, hard-working trucks!