德龙F3000膨胀水箱

 德龙F3000膨胀水箱，零件号DZ95259450100，又名副水箱、冷却液补偿水箱，适配陕汽德龙F3000重卡。属于发动机冷却系统配件，用于储存防冻液，补偿冷却液热胀冷缩产生的容积变化，平衡管路压力，保障散热系统稳定运行。箱体采用耐高低温高分子聚乙烯材质，韧性强、不易开裂渗漏，配备带警示标识压力水箱盖、溢流软管与原车安装支架，接口、固定孔位和原车一致，直接无损替换。适合原车水箱老化、裂漏、鼓包故障更换，耐防冻液腐蚀，适应重卡长期颠簸、高低温工况，是重卡冷却系统维修替换件。

Expansion Tank for Shaanxi Delong F3000, OE No.DZ95259450100, also known as auxiliary coolant tank. It fits Shaanxi Delong F3000 heavy truck, belongs to engine cooling system parts. It stores antifreeze and compensates volume change caused by thermal expansion and contraction to stabilize cooling circuit pressure. Made of high and low temperature resistant polyethylene material, tough and leak-proof. Equipped with pressure cap, overflow pipe and mounting bracket, all interfaces and holes match original vehicle for direct installation. It is ideal replacement for cracked, leaking original tank, resistant to coolant corrosion, suitable for heavy-duty working conditions.