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Caterpillar C7 Wire Diagram


Availability: 1 in stock

Caterpillar C7 Wire Diagram

Factory printed Caterpillar C7 wire diagram.  This Caterpillar C7 Overhaul Manual provides the information needed to service, repair, diagnose & overhaul the engine.

If you are performing any repair or overhaul on this Caterpillar engine, you need the proper information in order to ensure you can perform the job correctly.  Use with engine serial code prefixes of:

  • NPH
  • LBM
  • WAX
  • SAP 3956 & up
Caterpillar C7 Wire Diagram
This wire diagram manual is printed by the Caterpillar print shop so you can be sure the information is correct.


Factory printed Caterpillar wire diagram.  Printed on special paper to resist the wear & tear of shop use.

  • Engine Model: C-7
  • Engine S/N Prefixes:  NPH1, LBM1, WAX1 & SAP3956 & up.


  • Wire diagrams
  • Wire Colors
  • ECM pin numbering
  • Sensor torques
  • Fault codes
  • Diagnostic procedures

Need more factory service manuals?  Click here.

Need diagnostic software or computers?  Click here.

While this is a factory manual, we are not representing to be an agent of this manufacturer


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Caterpillar C7 Wire Diagram

Availability: 1 in stock