WEICHAI WP4 Diesel Engine

WEICHAI WP4 diesel engine

WEICHAI WP4 series  engine(s)

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Model Liter(L) kw/rpm Bore/Stroke(mm) L*W*H Weight

WP4.1

4.1

97kW/2600rpm

105×118mm

1062×625×918mm

400

WP4

4.5

100kW/2300rpm

105×130mm

1065×819×1056mm

600

WP4.1NG

4.1

74kW/2600rpm

105×118mm

None

None

Weichai WP4 Diesel Engine Spare Parts

Looking for spare parts for your WEICHAI WP4 diesel engine? Xunai Machinery supplies genuine and high-quality replacement parts for Weichai engines — including pistons, piston rings, cylinder liners, crankshafts, connecting rods, gaskets, fuel injectors, fuel pumps, water pumps, oil pumps, turbochargers, bearings and full overhaul kits. Keep your WP4 engine running with fast-shipping OEM-quality components at factory prices.

Browse all Weichai spare parts Weichai piston rings Weichai cylinder liners Weichai crankshafts Weichai gasket kits

WEICHAI WP4 Engine – Overview & FAQ

Part of Weichai's WP series, the flagship diesel engine line the company built its reputation on since launching China's first Euro III engines (WP10/WP12) in 2005, this truck and construction-machinery diesel serves transportation, construction, agriculture and power-generation markets worldwide. The WP4.1 is a 4.1L version rated at 97kW at 2600rpm, offering strong power density for light-to-medium trucks and construction equipment.

Xunai Machinery supplies the full WEICHAI WP4 range, including WP4.1, WP4, WP4.1NG. Contact us for the exact specification, availability and lead time of any model.

The WEICHAI WP4 diesel engine is commonly used for industrial, power generation, marine and vehicle applications. As a China-based manufacturer and exporter, Xunai Machinery ships WEICHAI engines and genuine spare parts worldwide at competitive prices.

Yes. We supply a complete range of WEICHAI spare parts – including piston rings, cylinder liners, crankshafts and gasket kits – for the WP4 and other WEICHAI engine series. Contact us for a quotation.

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