The 4334416 fuel injection pump is a heavy-duty diesel fuel system component developed for compatible Cummins QSK50 and QSK60 engine applications. Designed for demanding operating conditions, the pump provides controlled fuel delivery to support efficient combustion, stable engine operation, and reliable power output.
The listed reference numbers include 4334416, 5375499, 5539096, 5542883, and 4314817, with CM2350 identified as the related engine control platform. These part numbers should be verified against the original pump and engine configuration before ordering to ensure correct compatibility.
The QSK50 QSK60 fuel injection pump is suitable for heavy-duty applications including mining excavators, haulage equipment, generator sets, industrial diesel engines, and other large construction machinery. It provides a replacement solution for fuel system components affected by wear, unstable fuel delivery, insufficient pressure, leakage, or reduced engine performance.
Designed for continuous heavy-duty operation, the pump uses robust components and precision manufacturing to withstand high fuel pressure, vibration, elevated temperatures, dust, and extended operating hours. Stable fuel delivery helps maintain proper combustion and dependable engine response under high-load conditions.
For engine repair and overhaul applications, the fuel injection pump can be inspected for fuel delivery, pressure performance, leakage, dimensional accuracy, and overall operating condition before shipment. These checks help ensure reliable replacement quality and consistent performance.
For mining equipment owners, engine repair workshops, machinery dealers, and diesel engine parts distributors, the QSK50 QSK60 CM2350 fuel injection pump provides a dependable solution for maintaining compatible Cummins heavy-duty engines and reducing equipment downtime.


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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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fuel injection pump
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Q1: Which engines is this fuel injection pump suitable for?
A: It is intended for compatible Cummins QSK50 and QSK60 diesel engine applications. Please confirm the exact engine specification and original pump number before ordering.
Q2: Which part numbers are listed for this pump?
A: The listed reference numbers are 4334416, 5375499, 5539096, 5542883, and 4314817.
Q3: What does CM2350 refer to?
A: CM2350 is a Cummins engine control system/platform designation. The specific fuel pump compatibility should be confirmed using the engine model, serial number, and original pump number.
Q4: What equipment can use QSK50 or QSK60 fuel pumps?
A: Compatible applications include large mining excavators, mining equipment, generator sets, industrial engines, and other heavy-duty diesel machinery.
Q5: What other Cummins engine parts do you supply?
A: We supply high-pressure fuel pumps, fuel injection pumps, common rail components, injectors, turbochargers, complete engine assemblies, cylinder heads, cylinder blocks, crankshafts, camshafts, overhaul kits, starter motors, alternators, ECUs, and other excavator and mining engine spare parts.
