OEM Engine Sensor Harness (70 Pin) for Caterpillar 3406E 2WS & 1MM engines with ADEM2000 electronics.
This direct-fit harness connects the 70 Pin ECM to critical engine sensors, ensuring accurate data transmission for optimal engine performance.
Kit Includes:
- (1) OEM Caterpillar Engine Sensor Harness, including:
- 70 Pin ECM Plug and Backshell
- Injector Harness Connector
- Fuel Temperature Sensor Connector
- Intake Manifold Air Temperature Sensor Connector
- Boost Pressure Sensor Connector
- Engine Oil Pressure Sensor Connector
- Atmospheric Pressure Sensor Connector
- Timing Probe Connector
- Primary Engine Speed/Timing Sensor Connector
- Secondary Engine Speed/Timing Sensor Connector
- Engine Coolant Temperature Sensor Connector
Compatibility:
- Caterpillar 3406E engines with 70 Pin ADEM2000 ECM electronics
- Compatible with heavy-duty trucks (Peterbilt, Kenworth, Freightliner, etc.)
Important Notes:
- Not compatible with 40-Pin 3406E models (serial prefixes 5EK, 1LW, 6TS, 5DS).
- If you are not certain of your engine serial number or electronics, contact Kustom Truck for verification.
Key Specifications:
- OEM-quality 70 Pin engine sensor harness for 3406E 2WS or 1MM with ADEM2000 electronics
- Suitable for engine conversions, repairs, or sensor harness replacements
