An OEM Caterpillar engine sensor harness for 3406E engines with a 70 Pin (ADEM2000) ECM electronics. This harness connects to the engine ECM and has branches that mate with the sensors on the engine.
The harness connects with the following:
- 70 Pin ECM Plug and Backshell
- Injector Harness Connector
- Fuel Temperature
- Intake Manifold Air Temperature
- Boost Pressure
- Engine Oil Pressure
- Atmospheric Pressure
- Timing Probe
- Primary Engine Speed/Timing
- Secondary Engine Speed/Timing
- Engne Coolant Temperature
NOTE: This harness is not compatible with the following 40-Pin 3406E Models: 5EK, 1LW, 6TS, 5DS