Shop by Category


AirDog fuel systems increase the effectiveness of your fuel delivery by separating air, water, and particulates from the fuel, providing a richer and more efficient fuel delivery. These systems have been demonstrated to dramatically improve diesel engine performance with increased fuel economy, torque output, throttle response, and lower emissions. CPP Diesel carries the Duramax AirDog fuel systems and parts you require to convert your diesel into the powerhouse it was made to be.

Performance Parts at Your Doorstep

We carry only high-quality products from manufacturers you can trust. We stock high performance AirDog fuel systems for your Duramax diesel, as well as AirDog fuel filters, water separators, and Raptor fuel pumps. CPP Diesel is here to deliver the parts you need right to your doorstep as quickly as possible, and we strive to ship out all of our orders the day they are received, if you order before 2:00 P.M. EST.

Order Now

Upgrade your Duramax diesel's fuel delivery system with our Duramax AirDog fuel systems and parts. We provide everything you need on one easy-to-navigate website. If you are having trouble locating the part you need, or you have questions about a specific product, don't hesitate to give us a call at 724-785-4022, or message us on our chat and we'll get back to you as soon as possible. Order your performance parts today!