The 3D84E-5 diesel fuel injection pump assembly is an electric fuel system component designed for compatible Yanmar diesel engine applications. Its compact construction and precise fuel delivery help provide consistent fuel supply to the engine supporting smooth starting stable operation and dependable power output.
Designed for the Yanmar 3D84E-5 engine this electric fuel pump assembly can be used in compatible mini excavators construction machinery agricultural equipment industrial equipment and other diesel-powered machines. It is a practical replacement component for engine repair maintenance and fuel system replacement.
The electric fuel injection pump plays an important role in supplying diesel fuel to the engine. When the original pump becomes weak damaged or unable to provide sufficient fuel flow the engine may experience difficult starting unstable operation reduced power or intermittent running. Replacing the pump with a correctly matched unit can help restore reliable fuel delivery.
The 3D84E-5 fuel pump assembly is manufactured with durable components designed for compact diesel engines operating under vibration temperature changes dust and extended working conditions. Its assembly design also helps simplify replacement during routine maintenance or engine repair.
Before shipment each unit can be inspected for fuel delivery performance electrical operation leakage dimensional accuracy and overall operating condition. These checks help provide consistent replacement quality and dependable performance after installation.
For excavator owners repair workshops machinery dealers and diesel engine parts distributors the Yanmar 3D84E-5 electric fuel injection pump provides a practical solution for maintaining compatible compact diesel engines and reducing equipment downtime.

|
item
|
value
|
|
Condition
|
New
|
|
Applicable Industries
|
Building Material Shops, Machinery Repair Shops, Manufacturing Plant, Retail, Construction works , Energy & Mining, Other
|
|
Showroom Location
|
None
|
|
Video outgoing-inspection
|
Provided
|
|
Machinery Test Report
|
Provided
|
|
Marketing Type
|
Ordinary Product
|
|
Place of Origin
|
China
|
|
Guangdong
|
|
|
Brand Name
|
lanxin
|
|
Warranty
|
1 Year
|
|
Product name
|
Excavator diesel injector fuel pump assembly 3D84E-5 engine electric diesel fuel injection pump for Yanmar
|














Q1: Which engine is this fuel pump assembly suitable for?
A: It is designed for compatible Yanmar 3D84E-5 diesel engines. Please confirm the engine specification before ordering.
Q2: What type of fuel pump is this?
A: It is an electric diesel fuel injection pump assembly designed to provide reliable fuel supply for the compatible engine.
Q3: What equipment can use this 3D84E-5 fuel pump?
A: It can be used in compatible mini excavators construction machinery agricultural equipment industrial equipment and other diesel-powered applications.
Q4: What symptoms may indicate a faulty electric fuel pump?
A: Common symptoms include difficult starting insufficient fuel delivery unstable engine operation intermittent shutdown reduced engine power or failure of the pump to operate electrically.
Q5: What other Yanmar engine parts do you supply?
A: We supply fuel injection pumps electric fuel pumps fuel injectors injector nozzles turbochargers complete engine assemblies cylinder heads cylinder blocks crankshafts camshafts overhaul kits starter motors alternators and other excavator engine spare parts.
