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Yanmar 150P424 Injector for 178/186 Series Single Cylinder Diesel Engine (186F/170F/178F) Jinfish Power Universal
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| Product Name | Injector (Pilot Valve Assembly) |
| Original Part Number | 150P424 |
| Compatible Engine Series | Yanmar 178/186 series |
| Nozzle Type | Multi-hole direct injection (P-type) |
| Nozzle Count | 4 Holes |
| Nozzle Diameter | 0.25 mm |
| Injection Nozzle Angle | 150° |
| Opening Pressure | 14.5 - 15.5 MPa (approx. 145-155 bar) |
| Thread Specification | M14 x 1.5 (mounted on the injector body) |
| Needle Lift | 0.20 - 0.25 mm |
| Manufacturing Material | High-speed tool steel / alloy steel (nitriding treatment) |
| Surface Treatment | Blackening/Oxidation Rust Prevention |
| Packaging | Single Pack (including sealed copper washer) |
Manufacturer No.
DL-150P424
OEM Part No.
150P424
Engine Part No.
Yanmar 178 SeriesYanmar 186 Series186F170F178F
Interchange No.
DL-150P424
Fitment Vehicles
Yanmar 178 SeriesYanmar 186 SeriesJinfeyu 186FJinfeyu 170FJinfeyu 178FSingle Cylinder Diesel EngineMicro Plow MachineGenerator SetPump Set
Fuel System - Industrial Encyclopedia
Supply Yanmar 150P424 Injector (needle valve assembly), OEM No. 150P424, accurately fits Yanmar 178, 186 series single cylinder diesel engines (including 186F, 170F, 178F models) and Jinfish etc. domestic matched power. It is a core component of the fuel injection system, made of high-strength alloy steel, with high precision nozzle processing, uniform atomization, effectively improving combustion efficiency and reducing fuel consumption and emissions. Widely used in micro-tilting machines, generator sets, pump units, plant protection machinery and other agricultural and general power equipment maintenance and maintenance.