JA5YA-38231G0 is an oil pressure and temperature sensor for Yuchai diesel engines.

Basic Attributes
Brand: Yuchai Genuine Quality Parts

Function Category: Electronic Sensor & Monitoring System

Interface Type: Multi-pin Waterproof Connector

Compatible Models

Powertrain: Designed specifically for Yuchai A-series and some latest China V/China VI emission standard engines.

Truck Brands: Widely used in medium and heavy-duty trucks from Sinotruk, Dongfeng, and Liuzhou Motor.

Engineering Applications: Suitable for advanced loaders, excavators, and special-purpose vehicles equipped with Yuchai powertrains.

Global Standard: Complies with international heavy-duty commercial vehicle electrical interface specifications, supporting direct replacement.

Product Features

Dual-Function Monitoring: Integrated pressure and temperature sensing provides high-frequency data support to the ECU, optimizing fuel injection and cooling circulation in real time.

High Sensitivity and Accuracy: Utilizes an advanced piezoresistive sensor chip with millisecond-level response speed, ensuring accurate readings under complex engine conditions.

Environmental Resistance: The housing is constructed from reinforced polymers and anti-oxidation alloys, withstanding extreme oil contamination, strong vibrations, and temperature differences from -40°C to +130°C.

Optimized Operation: Precise feedback ensures stable engine combustion, effectively reducing energy consumption and improving overall emission system compliance.

Original Equipment Manufacturer (OE) Fit: Manufactured strictly according to OE dimensions, ensuring a tight seal between the sensor and the base, effectively preventing liquid leakage.

Product Specifications