Nanchong NQ120N4 Natural Gas Engine Mixing Assembly (Double Diaphragm Type) and ECU Computer Board - Compatible with Dongfeng Nanning NQ120N/NQ140N Series Engines
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| Product Name | Natural Gas Engine Mixer / ECU Computer Board |
| Core Model | NQ120N4 / NQ140N4 |
| Mixer Type | Double Diaphragm Type |
| Compatible Fuel | Natural Gas (CNG/LNG) |
| Manufacturer | Jinan Weihuo Gas Fittings Co., Ltd. / Nanchong Naini Power |
| Voltage | 24V (Commercial Vehicle Standard) |
| Mixer Material | Aluminum alloy housing / rubber diaphragm / stainless steel internal parts |
| ECU Type | Mechanical/Electronic Gas-specific Control Unit |
| Certification | Meets Euro IV/Euro V emission regulations |
Manufacturer No.
NQ120N4NQ140N4NQ190
OEM Part No.
NQ120N4NQ140N4
Engine Part No.
NQ120NNQ140NNQ120BN5NQ160N4YN36QNEYC6B150N-40
Interchange No.
NQ190NQ120BN5NQ160N4YN36QNEYC6B150N-40
Fitment Vehicles
Dongfeng Nannei NQ120N Series Natural Gas EngineDongfeng Nannei NQ140N Series Natural Gas EngineHengtong Bus City Bus (Natural Gas)Dongfeng Commercial Vehicle (Models with Nannei Natural Gas Engine)
Fuel System - Industrial Encyclopedia
Supply Nanchong/Nanning NQ120N4 Natural Gas Engine Double Diaphragm Mixing Assembly and ECU Computer Board, OEM No. NQ120N4/NQ140N4, compatible with Dongfeng Nanning NQ120N, NQ140N, NQ160N4 and other natural gas engines, widely used in natural gas city buses of brands such as Hengtong and Dongfeng commercial vehicles, produced by Jinan Weihuo Gas Fittings, reliable quality, support bulk inquiries.