With technical assistance through Application Support at Komatsu (ASK), we’ll make sure your inquiry is quickly actioned, tracked, and resolved.

  • Access ASK 24/7, Live 7 a.m. – 7 p.m. CT, excluding holidays
  • ASK@komatsuna.com or 1(833) 336-0396 toll-free
  • Submit a request or Chat via your application Help bar
My Komatsu app

Download the My Komatsu App

With the new My Komatsu mobile app you can conveniently review your fleet telematics data, explore product support manuals, and order parts 24/7.

Access anywhere and anytime using the same login as your web account – My Komatsu is always at your fingertips!

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My Komatsu

Visit mykomatsu.komatsu and sign up today.

Your centralized hub for fleet management:
Designed to support your needs and help maximize the value of your equipment, this inclusive solution provides an array of insightful information about your fleet and the convenience of ordering parts, letting you manage your work site from anywhere.

Learn more about your equipment:
Quick access to equipment manuals, parts books and informative telematics that illustrate how your equipment is being used, how much it is idling, how much fuel it is consuming and much more.

Be proactive about your machine health:
Monitor each machine’s health condition via telematics, order parts and get them delivered directly to your jobsite. 


MyKomatsu Your Centralized Hub

MyKomatsu Your Fleet Info At Your Fingertips

MyKomatsu The Parts You Need, Just a Click Away

MyKomatsu Parts When You Need Them

MyKomatsu Machine Detail

For more information please contact your local Komatsu Distributor.

Login to My Komatsu

8770 W Bryn Mawr Ave., Suite 100
Chicago, IL 60631
(847) 437-5800