LET US -- USE OUR EXPERIENCE TO HELP YOU.
Our replacement components combine advanced engineering, design enhancements and upgraded materials to improve performance and reliability. As the industry’s first fully-integrated manufacturer, we also test and manufacture to stringent standards – ensuring your parts install quickly and exceed your expectations for service life.
Let Our Experience Work For You.
Built on More than 90 Years of Emissions Experience.
Since 1927, AP has been a leader in exhaust and emission products – designing, testing and manufacturing to stringent standards. Like our other products, the new DieselTech™ brand of emissions products is built on that same commitment to performance, durability and quality for our customers.
Footnote: *Certain emission control parts are not legal for sale or use in California or areas requiring compliance with California emissions regulations. Ask your DieselTech™ dealer for more detail or contact the person listed above for your region.