The QSK19 fuel injector is a heavy-duty diesel engine injection component developed for demanding high-load applications. Its precision-manufactured nozzle and internal components help deliver fuel with a controlled spray pattern supporting efficient combustion stable engine operation and reliable power output.
The listed reference numbers include 4964171 2867147 2867149 and 2882077. These numbers may correspond to different QSK19 injector configurations so the original injector number engine serial number and fuel system specification should be checked before ordering.
Designed for compatible Cummins QSK19 diesel engines the injector is suitable for applications including mining excavators mining machinery generator sets construction equipment industrial engines and other heavy-duty diesel equipment.
A properly functioning injector is essential for correct fuel atomization and combustion. A worn or contaminated injector may cause difficult starting rough idling excessive smoke reduced engine power abnormal fuel consumption or uneven engine operation. Replacing the injector with the correct specification can help restore fuel injection performance.
The QSK19 injector is manufactured with durable materials and precision components designed to withstand high injection pressure vibration elevated temperatures and extended operating hours. It can be used for engine repair overhaul and preventive maintenance.
Before shipment each injector can be inspected for fuel delivery spray pattern injection performance leakage and overall operating condition. These checks help provide dependable replacement quality and consistent engine performance.
For mining contractors diesel engine repair workshops equipment dealers and spare parts distributors, the 4964171 QSK19 fuel injector provides a practical replacement solution for compatible Cummins heavy-duty engines.


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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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1 Year
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Product name
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Qsk19 Fuel Injector
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Q1: Which engine is this fuel injector suitable for?
A: It is designed for compatible Cummins QSK19 diesel engines.
Q2: What are the reference numbers for these QSK19 injectors?
A: The listed numbers are 4964171 2867147 2867149 and 2882077.
Q3: What equipment can use QSK19 injectors?
A: They are suitable for compatible mining excavators mining equipment generator sets construction machinery and industrial diesel applications.
Q4: What symptoms may indicate a faulty fuel injector?
A: Possible symptoms include difficult starting rough idle reduced power excessive smoke abnormal fuel consumption and unstable engine operation.
Q5: What other Cummins QSK19 engine parts do you supply?
A: We supply fuel injectors injector nozzles 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.
