Ultimate WP10 Engine – Unmatched Power, Fuel Economy & Durability for Heavy Duty Trucks

WP10 Engine by Weichai Power is a legendary 10‑litre heavy‑duty diesel engine, delivering exceptional reliability and fuel efficiency. When you need genuine Sinotruk Howo Engine and Engine Parts, the WP10 Engine serves as the ideal powerplant for medium‑heavy trucks, buses, and construction machinery. With outputs ranging from 290 to 375 horsepower and peak torque up to 1600 Nm, the WP10 Engine offers best‑in‑class low‑end torque, advanced high‑pressure common‑rail, and a robust cast‑iron block. Whether you operate a regional logistics fleet or a municipal bus service, the WP10 Engine reduces operating costs by up to 8% and extends service intervals to 50,000 km. Over 1 million units have been sold globally – a testament to its proven durability.

Why top fleets choose WP10: Lower total cost of ownership, easy maintenance, and worldwide part availability. Upgrade to the WP10 Engine today.

WP10 Engine – Key Advantages

High Torque Rise

Peak torque 1600 Nm @ 1200-1600 rpm, 30% torque reserve for excellent climbing and acceleration.

Fuel Efficient

Common‑rail injection + optimized combustion saves up to 8% fuel compared to previous generation.

Robust Reliability

B10 life > 1,000,000 km; wet cylinder liner design reduces wear and simplifies overhaul.

Smart Control

Integrated ECU with OBD, telematics ready, supports Euro V / China VI emission standards.

Best‑Selling WP10 Genuine Engine Parts

2190252-2
Water Pump

OEM quality, high-flow impeller, ensures optimal engine cooling for WP10.

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13029828
Supply Pump

High-pressure fuel supply pump, precise fuel delivery for WP10 common rail.

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61800050144
Camshaft Gear

Precision-engineered gear for valve timing, wear-resistant alloy, direct fit.

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612600040284
Cylinder Head

Complete casting, fully machined, high-strength iron, meets Weichai OE specs.

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WP10 Engine – Core Technical Specifications

Parameter	Value
Displacement	9.726 L
Bore x Stroke	126 mm × 130 mm
Power Range	290 – 375 hp (213 – 276 kW)
Peak Torque	1300 – 1650 Nm
Emission Standards	Euro V / Euro VI / China VI
Fuel System	High‑pressure common rail (1800 bar)
Dry Weight	approx. 780 kg
B10 Life	> 1,000,000 km

All data measured under ISO 3046. Genuine Weichai parts guarantee these performance levels.

WP10 Engine – Real‑World Applications

Regional & Long‑Haul Logistics
The Engine powers 4×2 and 6×4 tractor units for less-than-truckload and full truckload operations. Excellent fuel economy reduces cost per kilometer, while high torque rise allows fewer gear changes on undulating roads. Common in 20-40 ton payload trucks across Europe, Asia, and South America.

Public Transport & Construction
City buses, intercity coaches, concrete mixers, and dump trucks rely on the WP10 engine for its quiet operation, low emissions, and durability. Low noise and vibration increase passenger comfort, while robust cooling system handles stop‑go traffic and high ambient temperatures.

Why Choose Weichai WP10 Engine?

Global Footprint
Weichai is China’s #1 heavy diesel engine brand, with service centers in 120+ countries and a network of certified dealers.

24/7 Parts Availability
Genuine WP10 components stored in regional warehouses (Dubai, Moscow, Nairobi, Lima) – most orders shipped within 24 hours.

Proven ROI
Fleets report 11% lower maintenance costs and 7% fuel savings after switching to WP10 engines.

OEM Approved
Original equipment for Sinotruk HOWO, Shacman, Foton, Dongfeng, and many European bus manufacturers.

Customer Testimonials

“We replaced 60 older engines with WP10.336 units. After 400,000 km, zero major failures. Average fuel consumption 29L/100km.” – Fleet Manager, Turkey

“Our concrete mixer fleet runs WP10.350 in tropical conditions. No overheating, excellent parts support through local distributor.” – Plant Owner, Vietnam

“The WP10 engine in our city buses achieved 98% availability over five years. Low noise kept passengers happy.” – Transport Director, Colombia

“Weichai’s after‑sales training helped our mechanics master WP10 maintenance. Downtime reduced by 40%.” – Workshop Manager, Nigeria

Frequently Asked Questions – WP10 Engine

Oil change interval?
Normal highway: 30,000 km / 12 months. Severe duty: 20,000 km. Use Weichai 15W‑40.

Bio‑diesel compatibility?
Yes, B20 blend approved without modification. For B100, consult Weichai engineering.

Warranty on rebuilt engines?
Genuine Weichai remanufactured WP10 engines carry 12 months / 100,000 km warranty.

Which trucks use WP10 as standard?
Sinotruk HOWO, Shacman F3000, Foton Auman, Dongfeng KL, and many municipal buses.

Cold start limit?
Tested down to -30°C with standard kit; optional heater for -40°C environments.

Emission versions available?
Euro V, Euro VI, China VI. Retrofit kits for Euro III to Euro V are offered.

Common Troubleshooting & Solutions – WP10 Engine

Hard starting / long cranking
→ Check battery voltage, fuel filter, and glow plug relay. Replace primary filter every 20,000 km.

Low power / black smoke
→ Inspect air filter, boost pressure, and injector nozzles. Clean EGR valve if equipped.

Oil pressure warning
→ Verify oil level; replace oil filter and use correct viscosity. Check oil pump drive gear.

Coolant loss / overheating
→ Pressure test cooling system, inspect water pump and fan clutch. Use genuine Weichai coolant.

For detailed diagnostic codes, refer to the WP10 service manual or contact authorized Weichai support.

Ready to Upgrade to WP10 Engine?

Boost your fleet’s efficiency, power, and reliability. Speak with our WP10 engine experts – no forms, just direct consultation.

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No obligations – immediate assistance for genuine Weichai WP10 Engine.

WP10 Engine – Maintenance Best Practices & Global Support

To maximize the life of your WP10 Engine, adhere to these guidelines: use only Weichai genuine filters, change fuel filter every 40,000 km, and perform valve clearance check at 60,000 km intervals. The WP10 engine features a wet cylinder liner design, making in‑frame overhaul simpler. Weichai’s global network stocks over 95% of wearable parts, including piston rings, bearings, injectors, and turbochargers. Many distributors offer exchange programs for cylinder heads and fuel pumps. For fleet operators, Weichai provides telematics integration that monitors engine parameters in real time, predicting maintenance needs before breakdowns occur. Invest in the WP10 Engine – the smart choice for sustainable heavy‑duty operation.

Pro tip: Always keep a spare fuel filter and drive belt in your truck – minimal downtime, maximum productivity.

WP10 Engine