1800rpm to 2600rpm Weichai Wp4.1n Series Marine Diesel Engine (88-140kW)

• Customization: Available
• After-sales Service: People ,Parts and Technical Support
• Warranty: One Year
• Model NO.: WP4.1NC120-18E220, WP4.1NC190-26E220
• Speed: High Speed
• Cooling Cylinder: Water-Cooled
• Intake Pressure Impulse: Naturally Aspirated
• Piston Movement: Rotary
• Fuel: Diesel
• Number of Strokes: Four-Stroke
• Cylinder Arrangement Form: L
• Number of Cylinders: 4-Cylinder
• Type: Electric Motor
• Weight: 480 Kg
• Color: Blue
• Output: 120HP to 190HP
• Transport Package: Wooden Case
• Specification: 960× 700× 850 (mm)
• Trademark: weichai or OEM
• Origin: China
• HS Code: 8408100000
• Production Capacity: 10000PCS/Year

Product Description

Weichai WP4.1N series marine diesel engine (88-140kW)

Parameters Table

Type	Four-stroke, water cooled, in-line, turbocharged and aftercooled	Number of cylinders	4
Bore & stroke	105×118 (mm)	Displacement	4.088L
Oil consumption rate	≤0.1 g/kW·h	Noise	≤92 dB(A)
Minimum fuel consumption rate	198 g/kW·h	Idle speed	700 r/min
Rotation (facing the flywheel)	Counter-clockwise	Net weight	480 kg
Dimensions (L×W×H)	960×700×850 (mm)

Model Portfolio Table

Series	Model	Aspiration	Rated power kW/Ps	Speed r/min	Fuel system	Emission	Power rating
WP4.1N	WP4.1NC120-18E220	TA	88/120	1800	HPCR	/	P1
	WP4.1NC130-21E220	TA	95/130	2100	HPCR	/	P1
	WP4.1NC142-18E220	TA	105/142	1800	HPCR	/	P1
	WP4.1NC163-21E220	TA	120/163	2100	HPCR	/	P1
	WP4.1NC190-26E220	TA	140/190	2600	HPCR	IMO	P3

Remark: The delivery date of products marked with * shall be subject to the reply of the manufacturer. Product parameters and model portfolio are for reference only. Please contact relevant personnel for official information on delivery time and fishing boat model portfolio.

Product description

• High torque reservation
• Minimum fuel consumption 200g/kW·h
• Overhaul period of 12000 h
• Emissions meet IMO

Safe and reliable 

• Body, cylinder head, piston, bearing and other structural parts of the new design, Weichai Rui power base production
• Using the global excellent supplier system of Weichai, the quality of parts is reliable
• Dust-free, constant temperature assembly workshop, high precision test bench

Strong power

• High torque in medium and low speed range, continuous output and strong power
• Precise control by electronic control unit, high injection pressure and superior acceleration performance
• 50% rated speed can reach 132% rated torque

Economical and fuel-efficient 

• Adopt high pressure common rail technology, use Bo fuel system, Weichai independent ECU, precise control of fuel injection volume
• Minimum fuel consumption rate 200g/kW•h
• Oil replacement cycle ≥500h

Comfortable and environmentally friendly  

• NVH optimization match, low noise
• Gear chamber cover, cylinder cover, closed flywheel housing noise reduction design, reduce noise leakage
• Using electric control multiple injection, greatly reduce vibration and noise
• Emissions meet the requirements of IMO 

Strong applicability 

• Optional vibration isolation pad, hand pressure pump and other configurations to meet the needs of different customers
• Adjust different control strategies according to different performance requirements
• Receive/output a variety of control signals to meet the requirements of automatic control 

 

• Optional Internet intelligent instrument, installed sea water pump, damping pad and other configurations, to meet the needs of different customers 
•