DESIGNED TO FIT. BUILT TO LAST.

DuraFit DPFs and DOCs for Class 7 and 8 Vehicles.

MORE HAULS

DuraFit Units Come with Gaskets, Clamps & Hardware, So Your Equipment Gets Back To Work Faster.

LESS STALLS

DuraFit Units Meet or Exceed All Emission Compliance Requirements, Keeping Your Mind on the Loads and Roads.

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DuraFit is dedicated to providing you with replacement Diesel Particulate Filters (DPFs) and Diesel Oxidation Catalysts (DOCs) that provide exceptional durability and service life.

DPF & DOC

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.

Assembly

  • Included gaskets reduce part numbers and hassles
  • Exact‐fit designs for your specific application
  • Approved for horizontal, vertical and dual installations

clamps & Gaskets

Each DuraFit unit will fit your diesel application precisely like its OEM counterpart – ensuring quick installation and exact replacement for your OEM DPF or DOC.

durable units with warranty to match.

3-year warranty

DuraFit DPFs and DOCs are so durable they come with a nationwide 3-year, unlimited mileage warranty.

Designed to fit. Built to last.

Diesel fleets and owners are provided quality and convenient service, along with additional exhaust part coverage from AP’s DieselTech™ product line. ​Also nationwide installation and technical support.

our heavy Duty alliance

APC Automotive Technologies is excited to offer you a convenient single source for durable emissions, aftertreatment and brake parts across our brand portfolio including: