Welcome to teekni
Sinotruk HOWO Weichai WD615.47 371HP Engine Cylinder Liner Kit / Four-in-One Overhaul Kit
- - 100% OEM Matching: Precision-manufactured to strictly follow Weichai WD615.47 371HP factory standards. Perfect fit for Sinotruk HOWO engines, no modification required for installation.
- - Heavy-Duty Quality: Constructed with high-chromium alloy cast iron liners, forged aluminum pistons, and molybdenum-coated piston rings. Resists high temperature, high pressure, and wear, extending engine service life significantly.
- - Complete Kit Integration: Comes as a full set with all core components (cylinder liner, piston, piston ring, piston pin) plus necessary auxiliary parts. One-stop solution for engine overhauls, saving time and labor costs.
- - Enhanced Engine Performance: Optimized combustion chamber design improves fuel combustion efficiency, reduces oil consumption and exhaust emissions, ensuring stable power output for long-haul and heavy-duty operations.
Product Parameters
Model WD615.47 (371HP)
Engine Application Sinotruk HOWO
Core Components Cylinder Liner + Piston + Piston Ring + Piston Pin
Cylinder Bore Diameter 126mm
Stroke 130mm
Overall Dimensions (L×W×H) 380mm × 260mm × 220mm
Gross Weight per Set 28kg
Main Materials High-alloy cast iron + Forged aluminum alloy + Alloy steel
OEM Part No. 612600900071
Applicable Medium Diesel Engine Oil
Product Introduction
This four-in-one overhaul kit is the core replacement component for Sinotruk HOWO heavy-duty trucks powered by the Weichai WD615.47 371HP engine. Built to original factory specifications, it ensures precise dimensional accuracy and reliable mechanical performance. The kit withstands the extreme high temperature, high pressure, and impact loads generated during engine operation, effectively resolving issues such as power loss, oil burning, and cylinder scoring. It is an essential and indispensable part for the maintenance and overhaul of Sinotruk HOWO heavy trucks, ensuring optimal engine performance and durability.
Applicable Models
Suitable for all Sinotruk HOWO heavy-duty trucks equipped with Weichai WD615.47 371HP engine, including:
- HOWO A7 Series
- HOWO 7 Series
- Dump Trucks
- Tractor Trucks
- Concrete Mixer Trucks
- Engineering Special Vehicles
