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) and related emissions critical components.

As an ESW Group® company, Skyline Emissions leverages several decades of emissions control system experience. Founded in 1999, ESW Group is one of North America's leading companies in aftermarket heavy-duty diesel emissions parts, diesel emission control systems, manufacturing, distribution, and emissions testing services. ESW Group overview video.

Exact-Fit™ Design

Each Skyline DPF is specifically designed as a direct replacement for the OEM filter. Our Exact-Fit approach makes installation fast and easy without cutting or welding to get you back on the road.

Broad Application

Skyline diesel particulate filters (DPF) 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 our product catalog.

Built with Experience

Developed by an engineering team with decades of diesel emissions control experience, Skyline DPFs combine Exact-Fit design with exceptional quality and extensive performance testing. Skyline means greater value because our design, state of-the-art manufacturing and testing capability have resulted in a durable DPF with extended service life. Our DPFs 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 are designed and tested to maximize DPF reliability, engine performance and service life.

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

Sales Questions

Skyline products are sold through a network of specialized distributors across North America.  For pricing and availability, please visit our Skyline Distributor Locator tool to find the distributor in your area. 

Support Questions

Skyline Emissions products are sold and supported by a network of distrubutors across North America.  For product support, technical assistance or warranty, please contact your local Skyline Emissions Distributor for assistance.

Distributor Inquiries

If you're interested in becoming a Skyline Emissions distributor, please contact our corporate offices listed below or use our contact form.

Corporate Offices

Skyline Emissions, Inc.
An ESW Group Company
103a Park Drive
Montgomeryville, PA 18936
Tel: 1-800-462-1423
Email: sales@skylineemissions.com