Engineered for YANMAR 4JH/6LY series marine engines with dual-stage SCR systems, the 129A0013770 YANMAR EGT Sensor utilizes coaxial thermocouple technology for exhaust manifold temperature profiling. M18x1.5 threaded probe with Incoloy 800 sheath withstands saltwater corrosion in marine environments. Quadruple EMI shielding prevents signal interference during high-power radar operation.

Features ISO 8846 marine ignition protection and DNV-GL certified construction. Rotary-lock connector ensures vibration-proof contact in offshore applications. Cross-referenced with OE 129A00-13770 through adaptive voltage calibration.

VESSEL INTEGRATION

Direct replacement for 129A0013770 and 129A00-13770 in YANMAR Tier III systems. Compatible with 2016-2025 4JH/6LY engines. Connector configuration matches J2030 marine interfaces. Mounting position aligns with IMO NOx Technical Code. Signal protocol compatible with YANMAR Digital Electric Control.