We are a supplier of various engine assemblies and engine accessories in China, with a wide range of brands and types, a huge warehouse storage, and a professional after-sales maintenance team.
Ningbo Qiuning Trading Co., Ltd. Service Supply and sale Center
Our company offers more engine assemblies and accessories of different brands and models.
If you are interested, please add my contact information directly:+86 15888032469
Or send me an email: allen@perkins-rx.com
Remarks: The model or serial number processing is faster and the price is more favorable.
The 'cooling escort' of the power heart - Volvo water pumps 20744939 and 22902431
The continuous and efficient operation of the engine cannot be achieved without the support of a stable cooling system. Volvo water pumps 20744939 and 22902431, although adapted to different scenarios, both use strong power to promote coolant circulation and become the "cooling escort" of the engine.
Both water pumps are equipped with optimized guide vanes, and the blade angles are designed through fluid dynamics simulation. Compared with traditional impellers, the coolant circulation efficiency is increased by 15%, which can quickly remove heat from the engine cylinder block. The bearing components adopt a double row ball bearing structure, combined with high-temperature lubricating grease, reducing operating noise to below 65 decibels and extending service life by 30%.
20744939 is designed for heavy-duty engineering engines, with a cylinder body made of ductile iron material and a wall thickness increased by 2mm. It can withstand a system pressure of 1.2MPa and is not easily deformed under continuous high load conditions, making it suitable for mining, heavy-duty trucks, and other scenarios. 22902431 adopts an aluminum alloy cylinder body, which reduces weight by 15% and is suitable for medium-sized commercial vehicle engines, balancing heat dissipation efficiency and fuel economy. It performs well in urban transportation, intercity logistics and other scenarios.
The sealing system adopts silicon carbide mechanical seals, which can withstand temperatures up to 200 ℃ and effectively prevent coolant leakage. The standardized interface design is precisely matched with the Volvo engine cooling system, and no additional adjustments are required during installation, greatly reducing assembly errors. Each water pump undergoes a 100 hour high-pressure water circulation test before leaving the factory to ensure stable operation in extreme environments ranging from -40 ℃ to 120 ℃.
Choosing a suitable Volvo water pump can not only avoid power attenuation caused by engine overheating, but also reduce cooling system failures, providing a solid guarantee for the long-term operation of the equipment.
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
