The B401863431A high-pressure diesel fuel injection pump is designed to provide accurate fuel metering, stable injection pressure, and reliable engine performance. It is a dependable replacement fuel pump for compatible diesel engines used in excavators, construction machinery, and industrial equipment.
The B401863431A fuel injection pump is a precision-engineered diesel fuel system component developed for heavy-duty engine applications. Its accurately manufactured internal pump elements help maintain consistent fuel delivery and injection pressure, supporting efficient combustion and stable engine operation.
This high-pressure diesel pump is associated with Part No. B401863431A and 1111010-M80-0000. The optimized fuel delivery system helps provide accurate fuel metering, stable injection timing, responsive engine performance, and dependable power output under demanding working conditions.
The B401863431A diesel injection pump is suitable for compatible excavators, construction machinery, agricultural equipment, industrial diesel engines, and other heavy-duty applications. It provides a practical replacement solution when an existing pump develops internal wear, unstable fuel delivery, insufficient injection pressure, leakage, or reduced engine performance.
Designed for engine repair, overhaul, and preventive maintenance, the pump uses durable internal components and precision machining technology to support reliable operation under vibration, high temperature, dust, and extended working hours.
Each fuel injection pump is inspected before shipment for fuel delivery, pressure performance, leakage, dimensional accuracy, and overall operating condition. These inspection procedures help ensure stable performance and dependable replacement quality.
For excavator owners, repair workshops, machinery dealers, and diesel engine parts distributors, the B401863431A 1111010-M80-0000 fuel injection pump provides an effective solution for maintaining engine performance and reducing equipment downtime.

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Product name
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Fuel Injection Pump
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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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Brand Name
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lanxin
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Packing
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wooden case/carton box
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MOQ
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1 piece
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Warranty
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3-6 months
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Shipment
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Express,Air ,Sea
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Payment
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T/T,Money Gram, Western Union,Paypal
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Condition
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100%New/Renew/Used
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Place of Origin
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China
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Testing situation
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Professional testing before shipment, quality assurance
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Transport
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By sea/air/express (DHL/FEDEX/TNT/UPS/EMS/City-line)
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Payment Term
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L/C,T/T, Western Union, Tradeassurance
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Delivery Time
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1-3 days (depend on order)
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Certification
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RoHS/CE Certificate
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Shipping ways
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Express/Freight/Sea/Train/Air/Road/Postal/Intermodal transport
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Q1: Which part numbers are associated with this fuel injection pump?
A: The listed reference numbers are B401863431A and 1111010-M80-0000.
Q2: What type of fuel pump is this?
A: It is a high-pressure diesel fuel injection pump designed for compatible diesel engine applications.
Q3: What equipment can use this fuel pump?
A: It is suitable for compatible excavators, construction machinery, agricultural equipment, industrial diesel engines, and other heavy-duty applications. Please confirm the engine model before ordering.
Q4: What are the main functions of this injection pump?
A: It delivers diesel fuel at the required pressure and timing to support efficient combustion, stable engine operation, and reliable power output.
Q5: What other diesel engine parts do you supply?
A: We supply fuel injection pumps, common rail pumps, VE pumps, PT fuel pumps, fuel injectors, injector nozzles, turbochargers, complete engine assemblies, cylinder heads, cylinder blocks, crankshafts, camshafts, overhaul kits, starter motors, alternators, ECUs, and other excavator engine spare parts
