have twice been recognized by the United States Department of Commerce for excellence in Exporting.
were recognized at the “Exporter of the Year” by Commercial News USA for excellence in the Automotive/Aviation/Marine category
were invited by the White House Business Council for input on issues effecting small businesses
I am Ready to Order, Now What?
How do I know that my information is secure when ordering online?
We take every reasonable measure to protect your information. We use strong encryption communication protocols, maintain our firewalls and servers to current security standards and follow robust software development and management practices. We never store your credit card information on our systems. In spite of our best efforts, we cannot guarantee that a motivated thief will not find a vulnerability in third party hardware or software beyond our control. We encourage you to use strong passwords when using our systems.
Diesel Parts Direct caters to all customers, regardless of what their preferred method of ordering is. To order, you can do any of the following.
Buy Online – Simply type in your required part number and quantities. We have an online Customer Service staff that will process your order and contact you if there are any questions.
Call the number at the top of this page and place the order with any one of our knowledgeable Customer Service staff.
Request a quotation by clicking on Get a Quote. We will promptly reply with a complete quotation for your review.
Do I Need to Know My Part Numbers to Order?
Absolutely not. Our knowledgeable Customer Service staff are experts at helping customer find the correct parts for their engine. However, if you do not know your part number, you must provide your engine’s serial number. This will allow us to find your engine’s bill of materials and ensure that we are providing you the exact part for your needs.
How Can I Pay for My Order?
We accept major credit cards drawn on US banks (AMEX, Discover, VISA, MasterCard).
Caterpillar® and all of the Caterpillar® engine models listed on this website are registered trademarks of Caterpillar, Inc. Cummins® and all of the Cummins® engine models listed on this website are registered trademarks of Cummins. Detroit Diesel® and all of the Detroit Diesel® engine models listed on this website are registered trademarks of Daimler AG. John Deere® and all of the John Deere® engine models listed on this website are registered trademarks of John Deere. Allison Transmission® and all of their transmission models listed on this website are registered trademarks of Allison Transmission®. Diesel Parts Direct is not an authorized dealer for Caterpillar, Cummins, Detroit Diesel, John Deere, or Allison Transmission. None of the parts beginning with "DS" or "R" are genuine Caterpillar, Cummins, Detroit Diesel, John Deere, or Allison Transmission items.