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Thank you for your interest in joining the Association of Diesel Specialists (ADS). Hundreds of leading companies in the industry call ADS home and enjoy worldwide recognition in the diesel industry. Membership is a company based membership open to those in the fuel injection equipment, governors, superchargers, turbochargers, replacement parts, diesel engines and vehicle repair industry. To join, you may register using our registration form.

If you have questions or need additional information, please contact ADS at (816) 285-0810 or

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Important ADS Membership Information

ADS and its members are passionate about making our industry and business community thrive. When we all work together, we have the opportunity to connect, support, build and learn from each other. If you're interested in joining our association, we encourage you to peruse this page and contact us at 816-285-0810 or

All membership categories must read.

If elected to membership and membership in the Association (ADS) is thereafter terminated for any reason, the undersigned hereby agrees to discontinue all use of the Association’s name, emblem and any other references which would in any way imply or intimate that in conduct of business the undersigned has any connection whatsoever with the Association.


The dues of membership shall be paid in U.S. dollars per annum. Membership dues are due upon notification of acceptance of membership and will be prorated on a monthly basis to December 31 of the end of the fiscal year of acceptance. Thereafter, membership dues are due on January 1 of each year.


Please submit any additional information about your company that can be helpful to the ADS Board of Directors and ADS Membership Committee in evaluating this application.


NOTE: Manufacturer membership dues may be deductible to members for federal income tax purposes as ordinary and necessary business expense. Membership dues are not deductible as charitable contributions.


By completing the registration process either online or via our paper registration form, you are agreeing to abide by these regulations.