top of page

Skyline Emissions

Aftermarket DPFs, DOCs, and Sensors for Heavy-Duty Vehicles

ESW Group Website - Skyline page graphic.png

High Performance Diesel Emission Products

Skyline Emissions, Inc. specializes in the design, development and manufacture of a complete line of aftermarket diesel particulate filters (DPF), diesel oxidation catalysts (DOC), sensors, clamps and gaskets. Skyline Emissions leverages several decades of emissions control system experience.

Broad Application

Skyline DPFs and DOCs are available for a wide variety of 2007 and later heavy-duty and medium-duty on-highway diesel applications:

  • Heavy-duty trucks

  • Medium-duty trucks

  • Buses (transit, school, motor coach, shuttle)

To learn more, visit the Skyline Emissions website.

Built with Experience

Developed by an engineering team with decades of diesel emissions control experience, Skyline DPFs and DOCs combine Exact-Fit design with exceptional quality and extensive performance testing. Skyline provides greater value because our design, state of-the-art manufacturing and testing capability have resulted in durable DPFs and DOCs with extended service life. Skyline DPFs and DOCs are built to last and will keep your fleet running with lower operating costs.

Exceptional Quality

We understand that your operation depends on equipment uptime and reliability. To ensure optimum performance, we operate our own state-of-the-art emissions testing facility and have performed extensive durability and emissions control performance validation testing. Skyline DPFs and DOCs are designed and tested to maximize reliability, engine performance and service life.


Compared to remanufactured OEM DPFs, Skyline DPFs and DOCs offer reduced exhaust restriction and optimum engine performance, combined with exceptional durability and longer service life.

Where To Buy Skyline

Skyline products are sold through a network of specialized distributors across North America.  For pricing and availability, or support questions, contact Skyline Emissions to find your nearest distributors.


If you're interested in becoming a Skyline Emissions distributor, contact Skyline Emissions.

Skyline Emissions, Inc.

103-A Park Drive

Montgomeryville, PA 18936

Tel: (800) 462-1423

Fax: (267) 469-8173


bottom of page