1. Product Name
CAT C13/C15/349E Plug
2. Product Information
The Caterpillar 349E injector plug is the electrical connector (wiring plug) that connects the engine wiring harness to the fuel injector on a CAT 349E excavator.
Here’s a clear breakdown
What the injector plug does
Delivers electrical signals from the ECM (engine control module) to the injector
Controls injection timing and fuel quantity
Ensures stable communication for high-pressure electronic injectors
Injector type on CAT 349E
CAT 349E uses a Caterpillar C13 ACERT engine
Injectors are electronic unit injectors (EUI / MEUI) or common-rail electronic injectors
The plug is designed to handle high temperature, vibration, and oil exposure
Injector plug details: Uses OEM-grade terminals for low resistance
Often includes: Plug housing, Terminals (pins), Wire seals, Locking clip
3. Product Application
for CAT Injector 359-4080
for CAT C13/C15 Engine





