WEICHAI PARTS
Back to catalogue
WP4.1 series industrial power engines

Energy & power

WP4.1 series industrial power engines

Availability, price and lead time are confirmed after your enquiry. Catalogue inclusion is not a stock promise.

Enquire on WhatsAppManufacturer source

Technical tables use display translations outside Chinese. The linked manufacturer catalogue retains the original text. Confirm the full model and nameplate before ordering.

Specifications

Power range kW/Ps
74-103/100-140
Maximum torque speed N·m / r/min
520/1600~1800
Emission standard
China Non-road Stage IV
Fuel
Diesel
Engine type
In-line 4 cylinder, four-stroke engine
Number of cylinders/number of valves
4/2
Bore size × stroke mm
105×118
Displacement L
4.088
Air intake method
Turbocharged and intercooled
Compression ratio
17:1
combustion system
Electronically controlled high voltage common rail
Engine size (length X width X height) mm
923×579×956
G weight kg
490

Model variants

ModelDisplacement (L)Rated power/speed (kW/rpm)Maximum torque/speed N.m/rpmTechnical routeEmission standard
WP4.1G100E4404.08874/2200420/1400-1600CR+EGR+DOC+DPFChina Non-road Stage IV
WP4.1G125E4404.08892/2200500/1400-1600CR+EGR+DOC+DPFChina Non-road Stage IV
WP4.1G138E4404.088102/2400498/1500-1600CR+EGR+DOC+DPFChina Non-road Stage IV
WhatsApp