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The 4M42 fuel injector is a precision-manufactured diesel injection component designed to deliver fuel into the combustion chamber with controlled timing and spray characteristics. Its high-pressure injection performance helps support complete combustion stable engine operation and consistent power output.
This injector is identified by 0445120073 and is associated with Mitsubishi ME194299 / 194299. The component can serve as a replacement during fuel system repair engine overhaul or routine maintenance when the original injector has deteriorated or no longer provides the required injection performance.
The injector nozzle is responsible for atomizing pressurized diesel into fine droplets. Proper atomization is important for maintaining efficient combustion. Injector wear contamination or internal leakage may lead to difficult starting rough idle excessive smoke reduced acceleration increased fuel consumption or uneven engine performance.
The 0445120073 injector is suitable for compatible 4M42 diesel engine applications including construction machinery excavators commercial vehicles industrial equipment and other diesel-powered machines. Its durable construction is intended to withstand vibration high injection pressure temperature changes and extended operating conditions.
Before installation the injector should be matched with the original part number engine model and fuel system specification. Each unit can be checked for fuel delivery spray pattern leakage injection performance and dimensional accuracy before shipment to help ensure dependable replacement quality.
For diesel repair workshops machinery dealers equipment owners and spare parts distributors, the ME194299 4M42 fuel injector provides a practical solution for restoring proper fuel injection and maintaining reliable engine operation.
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item
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value
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Condition
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New
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Applicable Industries
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Building Material Shops, Machinery Repair Shops, Manufacturing Plant, Retail, Construction works , Energy & Mining, Other
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Showroom Location
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None
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Video outgoing-inspection
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Provided
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Machinery Test Report
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Provided
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Marketing Type
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Ordinary Product
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Place of Origin
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China
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Guangdong
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Brand Name
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lanxin
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Warranty
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6 months
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Product name
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Fuel injector 4m42
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Q1: Which engine is the 0445120073 injector suitable for?
A: It is listed for compatible Mitsubishi 4M42 diesel engine applications. Please verify the original injector number before ordering.
Q2: What are the reference numbers for this injector?
A: The listed numbers are 0445120073 ME194299 and 194299.
Q3: What does the injector nozzle do?
A: It atomizes high-pressure diesel fuel into a controlled spray so the fuel can mix effectively with air inside the combustion chamber.
Q4: What symptoms may indicate injector wear?
A: Common symptoms include hard starting rough idle excessive smoke reduced power poor acceleration increased fuel consumption and uneven engine operation.
Q5: What other Mitsubishi 4M42 engine parts do you supply?
A: We supply fuel injectors injector nozzles high-pressure fuel pumps fuel injection pumps turbochargers water pumps oil pumps cylinder heads cylinder blocks crankshafts camshafts pistons overhaul kits starter motors alternators and complete diesel engine assemblies.
