Weichai 3685-00019 Yutong Bus Natural Gas Leak Alarm Sensor Assembly
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| Part Number | 3685-00019 |
| Product Name | Natural Gas Leaking Alarm Sensor / Air Leaking Sensor |
| Detect Gas | Methane / Natural Gas (CNG/LNG) |
| Voltage | DC 24V (Commercial Vehicle Standard) |
| Alarm Concentration | ≤ 25% LEL (Lower Explosive Limit) |
| Response Time | < 30 Seconds |
| Operating Temperature | -40℃ ~ +85℃ |
| Protection Rating | IP67 |
| Installation | Bolted/Flange Mounting |
| Output Signal | Switching quantity / CAN bus (depending on the specific vehicle) |
| Certification | ECE R110 / ISO 15500 |
| Engine Model | Weichai WP12NG / WP10NG series natural gas engines |
Manufacturer No.
3685-00019
OEM Part No.
3685-00019
Engine Part No.
Weichai WP12NGWeichai WP10NGWeichai Natural Gas Series
Interchange No.
3685-00019
Fitment Vehicles
Yutong BusYutong BusWeichai Natural Gas Engine Model
Engine System - Industrial Encyclopedia
Supply Weichai OEM 3685-00019 vehicle-mounted natural gas leak alarm sensor, specially designed for Yutong bus natural gas engine system. This sensor is used to monitor the gas pipeline leakage in real time, ensuring vehicle operation safety. Compatible with Weichai WP12NG, WP10NG and other natural gas engine models, interchange number includes 3685-00019, meets commercial vehicle gas system safety standards.