Contact Us

Our Store

Diesel Fuel Injection Service

8922 NE Vancouver Way
Portland, OR 97211

(503) 235-1947

Get in Touch

Have a question or need help with a diesel component? Send us a message and a member of our team will get back to you as soon as possible.

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Most inquiries are answered within 1 business day.

Department Contacts

Need to Reach a Specific Department?

If you need to get ahold of a specific department, please use the email address below that best matches your request.

General Questions & Service Requests

info@dfispdx.com

For service inquiries, general questions, product questions, fitment help, availability, lead times, quote requests, dealer requests, or wholesale requests.

Returns & Core Returns

returns@dfispdx.com

For RMA requests, core return requests, return paperwork, photos, or service documents.

Warranty Requests

warranty@dfispdx.com

For warranty requests, warranty questions, or warranty documentation.

Order Support

orders@dfispdx.com

For questions about new orders, order cancellations, refunds, failed payments, or checkout issues.

Customer Account Support

support@dfispdx.com

For customer account questions, account creation help, or password reset support.

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