Welcome to DTNA eComponents 


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to report any items that are not functioning or to suggest enhancements to this site.


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Ford Heavy Truck



Custom Chassis







Thomas Built Bus

Western Star


Labels & Decals

Where is that connector?



Click here for a listing

of where to find some

electrical connectors.





All connectors

& related piece parts

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eComponents Tutorial

Training Videos


Purpose & Overview


DTNA Components

(Components other than terminals & Connectors)

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* This site contains generic information. In some cases per serial number information may be needed.

*You will need to log into DTNA Connect in order to view the links to drawings.


* You must refer to the foot notes on harness prints to determine if a special terminals (such as gold) are required.

*All J1939 connections require gold terminals.


For technical support regarding this site or to report broken links or incorrect information please use the 'Feedback' buttons found on many of the pages or call the Customer Assistance Center CSR Technical Specialist,

David Meier, at (503) 745-7618.