The piston assembly is the "power conversion core" of the engine, whose core function is to bear the thrust of high-temperature and high-pressure gas in the combustion chamber, drive the crankshaft to rotate through the piston's reciprocating motion, convert thermal energy into mechanical energy, and realize combustion chamber sealing through the close fit between piston rings and cylinder wall to prevent gas leakage and oil 窜入. During engine operation, the piston top temperature can reach thousands of degrees Celsius, and piston rings need to maintain sealing during high-speed friction. Once the assembly is worn or aged, it will lead to reduced cylinder pressure and combustion efficiency, manifested as weakened engine power and increased fuel consumption, which may cause serious faults such as cylinder scuffing and shaft seizure in the long run.
Volvo Piston Assembly 22104270 is designed for the combustion chamber structure and working conditions of corresponding models. The piston is made of high-temperature resistant alloy material, and piston rings are made of wear-resistant materials with optimized cross-sectional shape, which can adapt to high-frequency reciprocating motion and thermal cycles, and continuously maintain power transmission efficiency and sealing performance. Its overall structure adapts to cylinder liner size and crankshaft connecting rod mechanism, reducing additional loss during movement. Whether in long-distance transportation of heavy trucks or heavy-load operations of construction machinery, it can stably play the role of power conversion and sealing, extending engine service life.
Ningbo Qiuning Trading Co., Ltd., as the supplier of this piston assembly, provides two product options: original and auxiliary to meet different maintenance needs of users. Original products strictly follow Volvo standards in material matching and assembly accuracy, while auxiliary products offer more flexibility in cost. Users can choose suitable products according to equipment usage intensity and maintenance budget.
If you want to know the specific applicable models, wear judgment methods or replacement cycles of this piston assembly, please feel free to consult. Contact information: WeChat/WhatsApp: +8615888032469; E-mail: allen@perkins-rx.com.

Volvo engine model: TAD530GE,TAD531GE,TAD532GE,TAD731GE,TAD732GE,TAD733GE,TAD734GE,TAD1341GE,TAD1342GE,TAD1343GE,TAD1344GE,TAD1345GE,TAD1641GE,TAD1642GE,TWD1643GE,TWD1644GE,TWD1645GE Engine model for Volvo PENTA generator set (National III emission) TAD550GE,TAD551GE,TAD750GE,TAD751GE,TAD752GE,TAD753GE,TAD754GE,TAD1350GE,TAD1351GE,TAD1352GE,TAD1353GE,TAD1354GE,TAD1355GE,TAD1650GE,TAD1651GE,TWD1652GE,TWD1653GE Volvo PENTA Engineering Machinery Engine Model (National III Emission) TAD550VE,TAD551VE,TAD552VE,TAD660VE,TAD750VE,TAD760VE,TAD850VE,TAD851VE,TAD852VE,TAD853VE,TAD1150VE,TAD1151VE,TAD1152VE,TAD1350VE,TAD1351VE,TAD1352VE,TAD1353VE,TAD1650VE,TAD1651VE Volvo PENTA engine models for construction machinery and generator sets (National IV emissions) TAD570VE,TAD571VE,TAD572VE,TAD870VE,TAD871VE,TAD872VE,TAD873VE,TAD1170VE,TAD1171VE,TAD1172VE,TAD1371VE,TAD1372VE,TAD1373VE,TAD1374VE,TAD1375VE 3600 series