WP4.1 Series Industrial Engine

Weichai Power

Product Introduction

The WP4.1 is a 4.1L industrial engine for medium generator sets, forklifts, loaders and construction machinery.

Specifications

Displacement	4.1 L
Rated power	56–85 kW (76–116 hp)
Emission	Non-road Stage III / IV
Application	Gensets, forklifts, loaders, construction

Key Features

4.1L displacement with good torque
Turbocharged and intercooled
Proven in OEM applications
Easy service access
Electric start for stationary use
Low noise version available

Applications

Medium generator sets Forklifts Small loaders Construction machinery

Product Description

The WP4.1 Series Industrial Engine is a compact, fuel-efficient industrial diesel engine built for stationary and mobile equipment where size matters. It is widely used for medium generator sets, small loaders, forklifts, pavers and irrigation pumps in construction, agriculture and rental fleets.

SDHI exports this engine as a standalone power unit or matched with FAST transmissions and HanDe axles for complete powertrain packages. We provide English manuals, export-type approval support and 24/7 after-sales response for distributors and end-users worldwide.

Why Choose WP4.1 Series Industrial Engine

Compact footprint for OEM integration
Fuel-efficient turbocharged design
Easy maintenance and service access
Available with radiators and PTO
Export warranty and parts support

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