Providing a trusted, single-source supplier of durable, high-quality underbody replacement parts.
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
Each DuraFit unit will fit your diesel application precisely like its OEM counterpart – ensuring exact replacement for your OEM DPF or DOC.
• Approved for horizontal, vertical, and dual installations
clamps & Gaskets
• Clamps and Gaskets are included in the box with the DPF or DOC to reduce part numbers and hassles
• Replacement Clamps and Gaskets also available separately
durable units with warranty to match.
DuraFit™ is dedicated to providing you with replacement Diesel Particulate Filters (DPFs) and Diesel Oxidation Catalysts (DOCs) that provide exceptional durability and service life.
3-year warranty
DuraFit DPFs and DOCs are so durable they come with a nationwide 3-year, unlimited mileage warranty.
our heavy Duty alliance
AP Emissions Technologies is excited to offer you a convenient single source for durable emissions, aftertreatment for all vehicles:
