Cummins Electrical Connector Database   

Introducing the Cummins Electrical Connector Database

This database has been provided to give our customers quick access to the correct wiring repair item for each engine wiring harness.  We have completed the information for our 2010 products and newer. We will continue to add additional electrical connector information.


1. Search functions: Search by Engine Family or ESN number, Engine Functional Group, Component Description, Cummins Part Number or Manufacturer Part Number, Cummins Sensor Part Number

2. Display detail part information such as Engine Functional Group, Related Parts, Related Manuals, Related Tools, Sensor Part Number

3. Display Part images

4. Export data into excel spreadsheet

5. Direct access to related repair procedures

ECDB page:


ECDB help/instruction page:

QSOL Login Changes label
QuickServe Advantage
Genuine cummins parts packaging label
J1939 Data Link Diagnostic Tool
NOx Sensor Test
Diesel Exhaust Fluid (DEF) Voltage Drop Test