XCMG Truck Crane Complete Engine Assembly | OEM Replacement Engine for QY25K/QY50K/XCT Series | Toprunparts

Qingdao Top Run International Trade Co., Ltd.

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10000m 2+ Cover Area QINGDAO TOP RUN INTERNATIONAL TRADE CO., LTD Qingdao Top Run International Trade Co., Ltd. has been a professional and leading supplier of construction machinery spare parts in China for over 15 years. With extensive experience and expertise, we have established strong partnerships with top manufacturers to offer a wide range of genuine and OEM parts for brands such as XCMG, SANY, ZOOMLION, SHANTUI, LIUGONG, and more. 80+ Employees View more Looking for properate products? Contact us

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XCMG Truck Crane Complete Engine Assembly | OEM Replacement Engine for QY25K/QY50K/XCT Series | Toprunparts

Jun 3, 2026

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Complete XCMG Truck Crane Engine Assembly | OEM Full Diesel Engine for QY25K/QY50K/XCT Crane

Product Introduction of XCMG Crane Full Engine Assembly

Full engine assembly is the core power component of XCMG truck crane, also known as the heart of lifting equipment. Our stocked XCMG complete engine assembly covers mainstream Weichai WP10, Shangchai SC10, Sinotruk D10 series, fully matching QY25K, QY50KD, XCT20, XCT50 popular truck crane models of XCMG. Every finished engine is strictly tested before delivery including cold start test, full-load power test and leakage inspection to guarantee stable power output under heavy lifting working conditions.

As a professional China-based XCMG spare parts supplier with over 15 years experience, Toprunparts stores large quantity of OEM and genuine complete engine assemblies, supporting bulk order and single unit retail for global crane maintenance dealers from Africa, Middle East, Russia and Southeast Asia.

Core Technical Specification Parameter Table

Parameter ItemDetailed Data
Main Engine BrandWeichai WP10 / Shangchai SC10 / Sinotruk D10
Rated Power Range247Kw~279Kw
Displacement9.726L~10.42L
Rated Rotate Speed1900rpm
Max Output Torque1550N·m@1100~1400rpm
Emission StandardEuro2/Euro3/Euro5 Optional
Matching Crane Tonnage25Ton /50Ton XCMG Truck Crane
Gross Weight of Complete EngineApprox.780KG
Package MethodStandard Wooden Case Packing

Key Advantages of Our XCMG Complete Engine Assembly

  • Perfect Original Matching: 1:1 OEM casting size, direct plug-and-play installation without modification, greatly shorten crane downtime during engine replacement.

  • Strict Factory Testing: All finished engines pass multi-round bench test to avoid oil leakage, insufficient power and abnormal shaking problems.

  • Wide Environmental Adaptability: Designed for high temperature desert, high humidity coastal and low-temperature plateau construction sites, stable performance from -35℃ to +55℃.

  • Cost-effective Price: Direct cooperation with China top engine manufacturers (Weichai/Shangchai), eliminate intermediate markup to offer competitive factory price.

  • Reliable After-sales: 12-month global warranty, professional technical team provides remote installation guidance and fault troubleshooting service.

Main Applicable XCMG Truck Crane Models

Our full engine assembly is specially customized for XCMG mainstream truck crane series including QY25K5, QY50KD, XCT20L4, XCT50L6, which are the most popular 25ton~50ton lifting machines in global construction rental market. If your crane belongs to other XCMG tonnage such as QY70K, QY100K, send us your crane VIN code or original engine part number, our engineer can confirm matched engine quickly.

Common Engine Fault Solutions & Maintenance Tips

Most XCMG crane engine failures come from inferior fuel and irregular maintenance. We summarize two frequent problems for overseas customers:

  1. Low power output: Mostly caused by clogged fuel injector or blocked air filter; replace genuine filter elements to solve the issue fundamentally.

  2. Engine oil leakage: Check cylinder head gasket and crankshaft oil seal, our full engine is equipped with upgraded sealing accessories to reduce leakage risk.

We suggest customers follow 250 working hours maintenance cycle to replace three filters (oil filter, fuel filter, air filter) to extend engine service life.

Why Choose Toprunparts for XCMG Engine Purchase

Founded in Qingdao China, Toprun International has focused on construction machinery spare parts export for more than 15 years, cooperating with XCMG, Sany, Zoomlion original OEM factories directly. Our warehouse covers over 10000 square meters with abundant XCMG engine, hydraulic, electrical spare parts in stock. We support sea freight, air freight and door-to-door delivery to over 100 countries worldwide, accept factory inspection anytime before shipment.

If you need price list, dimension data or real engine photos of XCMG complete engine assembly, contact our sales engineer anytime for professional support.

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