The all-new My Komatsu mobile app puts fleet telematics, equipment support manuals, parts ordering and more, at your fingertips—anytime, anywhere. Application Support at Komatsu (ASK) provides technical assistance with quick action, tracking and resolution. Submit a request or chat 24/7 in your application help bar. In this article, we'll answer common questions related to Komatsu ® engine serial numbers and provide insights into their engine types and codes. Please note that engine serial numbers differ from the machine PIN (Product Identification Number) or ESN (Equipment Serial Number). The Serial Number Guide is the leading source for year-of-manufacture data on all major and hard-to-find construction equipment. This means you get over 50 years of serial number information from You probably have a gray market machine because the serial number books don't list it specifically. It is most likely a 1998 model. We also need help with serial number year model. Komatsu D37ex-21. # 5130. Any help is greatly appreciated. sObXT.

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