Frequently Asked Questions

Where do I find the parts catalog?

The menu bar and home page contain links to the Delphi North American catalog. You can also access the Delphi catalog by visiting https://delphi.mypartfinder.com/

Where do I go if I have a technical question?

If you need any additional help, you can contact our technical hotline at 877.GO.DELPHI (1.877.463.3574). For diesel, remanufacturing and test equipment inquiries, contact 1-800-521-4784

Where can I go if I have a question about an order?

For questions about orders, contact our customer service line at 877.GO.DELPHI (1.877.463.3574). For diesel, remanufacturing and test equipment inquiries, contact 1.800.521.4784.

Where do I go to buy a product?

Please contact your Delphi sales representative for the most up-to-date information on where to buy Delphi products.

Do you have video tutorials and technical information available?

Delphi is pleased to provide you with our Delphi Training Series, a collection of how-to and technical videos on our product lines which you can find here

I bought a product from an online retailer; what is the warranty process? 

When purchasing our products that are sold by an online retailer, warranty support on those parts goes through the retailer or point of sale. You should contact them directly and provide your purchase information.  

How do I become a Delphi Technologies diesel/service center?

If you are in the United States or Canada and want to be authorized to repair Delphi Diesel Fuel Injectors, please contact the Diesel Hot Line at 1-800-521-4784 Option 2. If you are in another country you should refer to the main Delphi Distributor covering that country. If the Distributor is not known, please contact [email protected]


If you have additional questions, please contact us here