Wholesale 0445110189 Fuel Injector Nozzle for Replace/Repair Engine Part Suppliers, Exporter

Brief introduction

The injector nozzle itself is a normally closed valve (a normally closed valve means that when there is no input control signal, the valve is always in a closed state; while a normally open valve means that when there is no input control signal, the valve is always in an open state), and a valve needle moves up and down to control the opening and closing of the valve. When the ECU issues an injection command, its voltage signal will cause current to flow through the coil in the injector nozzle, generating a magnetic field to attract the valve needle, allowing the valve to open so that the fuel can be sprayed out from the injection hole. The biggest advantage of injection fuel supply is that the fuel supply is controlled very accurately, so that the engine can have the correct air-fuel ratio in any state, not only keeping the engine running smoothly, but also its exhaust gas can meet the standards of environmental regulations.

Product Description

Product Parameters

OEM0445110189
Place of OriginShandong, China
Engine Code0445110189 0445110190
Car ModelDiesel Car
MaterialSteel
Fuel TypeDiesel fuel
Purposefor replace/repair
Warranty12 Months
Brand NameOEM
Model Number0445110189 0445110190
Product NameFuel Injector
Modelfuel injection device for 4-stroke multi-cylinder engines
Single gross weight0.8 kg
Spray typeDSLA154P1320

Product Details

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Working Principle

The fuel injector used in automobiles is a solenoid valve. When the solenoid coil is energized, suction is generated to suck up the needle valve, open the spray hole, and the fuel is sprayed out at high speed through the annular gap between the shaft needle and the spray hole to form a mist. The gasoline engine nozzle is part of the gasoline engine electronic control system, replacing the carburetor; the fuel injector used in the diesel engine works by controlling the needle valve, needle valve body and other precision parts.

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Type

There are mainly diesel nozzles, gasoline nozzles, natural gas nozzles, etc., and manufacturers can also manufacture hydrogen-specific nozzles.

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Function

Accurately control the fuel supply so that the engine has the correct air-fuel ratio in any state, allowing the engine to run smoothly and reduce exhaust emissions.

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Cause of blockage

Carbon deposits in the engine are deposited on the fuel injector, or impurities in the fuel block the fuel injector passage. Gasoline itself contains colloids and impurities, or dust is brought in during storage and transportation, and unstable components in gasoline react to form viscous substances, which become carbon deposits after burning in the fuel injector and other parts.

Applicable Models

Mainly used for Mercedes-Benz Sprinter and other models, also suitable for Dodge Sprinter 2500, 3500 and other models, and can also be used for Jeep Grand Cherokee 2.7D, Mercedes-Benz Sprinter 2.1D, 2.2D, 2.7D, etc. In addition, it is also used in some domestic models such as Dongfeng Cummins engine Mengshi military vehicles.

Frequently Asked Questions (FAQ)

Q: What is the OEM number for this fuel injector?
A: The OEM number for this fuel injector is 0445110189.
Q: What is the warranty period for this product?
A: This product comes with a 12-month warranty period.
Q: Is this injector suitable for diesel engines?
A: Yes, it is specifically designed for diesel fuel systems.
Q: What are the common symptoms of a blocked fuel injector?
A: Symptoms include engine running instability, increased emissions, or fuel delivery issues caused by carbon deposits and impurities.
Q: Which vehicle models are compatible with this injector?
A: It is compatible with Mercedes-Benz Sprinter, Dodge Sprinter 2500/3500, Jeep Grand Cherokee 2.7D, and Dongfeng Cummins engine vehicles.
Q: What is the unit weight of this fuel injector?
A: The single gross weight of the injector is 0.8 kg.

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