Weichai Engine Parts

Premium-quality Sinotruk Truck Parts engineered for extreme durability. Trusted by fleets worldwide — experience zero compromise with certified Sany components. Your journey to unmatched performance starts here.

Weichai engine parts heavy duty components

Genuine Weichai Solutions

Genuine Weichai Engine Parts keep your fleet performing at its peak, reducing unexpected breakdowns and extending overhaul intervals. Whether you need components for WP12 Engine, WP10 Engine, or the legendary WD615 Engine, our inventory ensures you get OE-quality replacements. At the same time, Sinotruk Howo Engine and Engine Parts are also available to support mixed fleets. We deliver reliability that directly translates to higher profitability.

Every Engine Parts item – from cylinder heads to fuel injection systems – is manufactured under strict ISO standards. Our supply chain covers more than 60 countries, ensuring rapid delivery and technical support. With decades of experience, we provide aftermarket solutions that match original specifications, giving you confidence on the road or at the job site.

Key Advantages of Weichai Engine Parts

Weichai Engine Parts Precision

Advanced CNC machining ensures perfect fitment for all Weichai engines. Tighter tolerances reduce vibration and oil consumption, directly improving the lifespan of your WP12 and WD615 units.

Heat-Resistant Materials

Alloyed pistons and upgraded gaskets withstand extreme combustion temperatures. Weichai Engine Parts are tested under 1500h continuous load, proven to resist thermal fatigue even in mining environments.

Optimized Fuel Efficiency

Precision injectors and high-pressure pumps restore original fuel economy. Using genuine Parts can cut fuel consumption by up to 8% compared to generic aftermarket alternatives.

Global Logistics Network

We stock thousands of Weichai Engine Parts in regional hubs – Europe, Middle East, Asia. 98% of orders ship within 24 hours, minimizing equipment downtime for your WP10 and WD615 engines.

Hot Selling Weichai Engine Parts

2190252-2 Water Pump for Weichai Engine

2190252-2 Water Pump

High-efficiency water pump for Weichai WP10/WP12 series. Ensures optimal engine cooling and prevents overheating under heavy loads.

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13029828 Supply Pump for Weichai Engine

13029828 Supply Pump

Genuine fuel supply pump for WP12 and WD615 engines. Delivers consistent fuel pressure for optimal combustion and power output.

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614070069 Oil Pressure Relief Valve

614070069 Oil Pressure Relief Valve

Precision oil pressure relief valve for Weichai engines. Maintains stable oil pressure, protecting engine bearings and turbocharger.

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61800050144 Camshaft Gear

61800050144 Camshaft Gear

Heavy-duty camshaft gear for WP10/WP12 engines. Precision-engineered for perfect timing and reduced engine noise.

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612600040284 Cylinder Head

612600040284 Cylinder Head

Complete cast-iron cylinder head assembly for WD615 engine. Includes valves and springs, ready for installation.

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Weichai Engine Parts Catalogs

Weichai WD10G178E25 ENGINE PART CATALOG
Weichai WD10G175E15 ENGINE PART CATALOG
Weichai WD10G220E23 ENGINE PART CATALOG
Weichai WD615.69 ENGINE PART CATALOG
Weichai WP6G125E22 ENGINE PART CATALOG
Weichai WP6G125E23 ENGINE PART CATALOG
WEICHAI WP6G140E22 SERIES DIESEL PARTS CATALOGUE
WEICHAI WP12E4 SERIES DIESEL PARTS CATALOGUE
Onderdelenlijst Weichai WP13 DHP13C0019
ONDERDELEN VOOR WEICHAI WP12H WP13H
WEICHAI wp4.1nq190e50 dhn4.1q0006 parts list

Technical Reference – Key Weichai Engine Parts Specifications

Part NameApplicable EngineOEM Part No.Weight (kg)
Cylinder LinerWP12 / WD6156140400708.5
Piston Ring SetWP10 / WD6156126300400111.2
Injector NozzleWP12 / WP1004331730190.25
Connecting RodWD615 / WP106126001103865.6
Crankshaft GearWP12 / WP136126300101141.8

All listed Weichai Engine Parts are 100% interchangeable with original factory components.

Applications of Weichai Engine Parts

Heavy duty truck with Weichai engine
Long-Haul Trucking

For fleets operating WP12 and WP10 engines, our Weichai Engine Parts ensure maximum uptime across transcontinental routes. Cylinder kits and turbochargers are engineered to withstand 1 million km of hard work.

Construction machinery Weichai parts
Construction & Mining

WD615 engines dominate earthmoving equipment. Our rugged Weichai Engine Parts – including reinforced oil pans and heavy-duty filters – keep loaders and excavators productive in dust and debris.

Why Choose Our Weichai Engine Parts?

ISO & IATF Certified

All Weichai Engine Parts meet ISO 9001:2015 and IATF 16949 quality management standards. Every component undergoes rigorous dimensional and material testing before shipment, ensuring 100% interchangeability with OEM specifications. Our manufacturing partners are Tier-1 suppliers certified by Weichai Power.

Express Global Delivery

Strategically located warehouses in Asia, Europe, and the Middle East allow us to dispatch 98% of orders within 24 hours. For urgent requirements, we offer express air freight options that deliver Weichai Engine Parts to over 60 countries in 3-5 business days, minimizing your fleet downtime.

24/7 Technical Support

Our multilingual engineering team provides real-time remote diagnostics, installation guidance, and troubleshooting for all Weichai Engine Parts. Whether you need help identifying the correct WP12 injector or resolving a WD615 oil pressure issue, we respond within 45 minutes – including weekends and holidays.

Competitive Lifetime Pricing

Volume discounts for fleets and workshops, plus a 12-month warranty on all Engine Parts. Our direct sourcing from authorized suppliers cuts out middlemen, delivering prices up to 20% lower than dealerships while maintaining full traceability. Long-term partnerships receive additional preferential rates.

Customer Feedback on Weichai Engine Parts

“We rebuilt four WP12 engines using their Weichai Engine Parts kits. All engines passed dyno test with zero issues. Reliable and fast delivery to Nigeria.”

— Ibrahim T., Fleet Manager, Lagos

“The turbocharger for our WD615 truck arrived within 72 hours. Perfect fit, excellent power restoration. Will order all Weichai Engine Parts from them again.”

— Viktor S., Transport Company, Kazakhstan

“I run 15 dump trucks with WP10 engines. The cylinder head and piston rings I received are identical to original Weichai parts. After 8,000 hours, no failures. Highly recommended supplier for Weichai Engine Parts.”

— Carlos M., Mining Contractor, Peru

“Their Weichai Engine Parts catalog saved us weeks of searching. We found the exact injector nozzle for our WD615.69 engine. Competitive pricing and the parts arrived with full documentation. Will buy again.”

— Ahmed R., Workshop Owner, Egypt

FAQ – Weichai Engine Parts

How can I verify genuine Weichai Engine Parts?

Look for hologram labels, QR codes, and part numbers matching Weichai’s official database. Each genuine Engine Parts box includes a traceable serial number. We supply only original or OEM-grade components with full certification, and you can cross-check the number on Weichai’s partner portal.

Do you stock parts for WP12 and WD615 engines?

Yes, we maintain extensive inventory for WP12, WP10, WD615, and WP13 series, including complete overhaul kits, cylinder heads, pistons, liners, and turbochargers. Over 5000 unique Parts are ready to ship from regional warehouses.

What warranty do you offer on Weichai Engine Parts?

We provide a 12-month warranty against manufacturing defects for all Parts. Extended warranty up to 24 months is available for bulk fleet orders and critical components such as injection pumps and turbochargers.

Can you provide technical drawings or installation manuals?

Yes, for major components like cylinder blocks, cylinder heads, and crankshafts, we supply dimension sheets, torque specifications, and exploded view drawings upon request via our contact page. We also offer video troubleshooting for common fitment issues.

What is the typical lead time for Weichai Engine Parts?

For stocked items, we ship within 24 hours. Delivery to most Asian and Middle Eastern destinations takes 3–5 days; to Europe, Africa, and Americas 5–8 days. For non-stocked Engine Parts, the lead time is 15–20 days, and we will inform you before order confirmation.

Do you offer bulk discounts for workshops and fleet owners?

Absolutely. We provide tiered pricing: 5-9% off for 10+ units, 10-15% off for 50+ units, and custom quotes for container orders. Contact us to request a volume price list for Weichai Engine Parts.

Are these parts compatible with both Euro III and Euro V emission standards?

Yes, we supply Engine Parts tailored to different emission stages. For WP10 and WP12 engines, we clearly mark compatibility (Euro III/IV/V). Please provide your engine serial number so we can confirm the exact part version required.

Common Issues & Solutions – Weichai Engine Parts

High oil consumption: Replace piston rings and valve stem seals. Use genuine Weichai Engine Parts ring set.
Overheating: Flush radiator, check water pump impeller. Install new Weichai water pump kit.
Black exhaust smoke: Clean or replace injector nozzles. Calibrate WP12/WP10 injection pump.
Engine knocking: Inspect rod bearings & crankshaft. Use heavy-duty bearing set for WD615.

Need Reliable Weichai Engine Parts?

Browse our full catalogs and request a quote. Global shipping, technical documentation included.

Contact Sales Team →

Certified Weichai Aftermarket Partner – 100% authentic supply chain.

Serving 60+ countries – from Europe to Southeast Asia, Weichai Engine Parts delivered fast.

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