The D 68799 Water Hose – Top (HSA) is a high-quality upper radiator water hose designed for CASE 580 C and CASE 580 D backhoe loaders. This hose connects the radiator upper outlet to the engine cooling system, allowing hot coolant to circulate efficiently and maintain optimal engine operating temperature.
Manufactured by HSA, this hose is produced using durable, reinforced rubber material engineered to withstand high temperature, pressure, vibration, and coolant exposure commonly found in heavy-duty construction equipment. It ensures reliable coolant flow and helps prevent overheating, leaks, and premature hose failure.
With a precise size of 2.00" Inner Diameter x 6.25" length, this hose provides OEM-accurate fitment for direct replacement without modification.
Upper radiator water hose (Top hose)
Ensures efficient coolant circulation
Resistant to heat, pressure, and engine vibration
Reinforced rubber construction for long service life
Direct replacement with OEM-correct dimensions
Position: Upper / Top Radiator Hose
Inner Diameter (ID): 2.00 inches
Length: 6.25 inches
Function: Engine cooling system
CASE 580 C
CASE 580 D
Radiator to engine coolant connection
Engine cooling system maintenance
Backhoe loader repair and overhaul
Brand: HSA
Condition: New
Category: Water Hose / Radiator Hose / Cooling System
D 68799 上水管（HSA） 是一款用于 CASE 580 C 与 CASE 580 D 反铲挖土机 的 发动机冷却系统上部散热器水管。该水管连接 散热器上部出口与发动机冷却系统，确保冷却液顺畅循环，维持发动机在正常工作温度范围内。
此产品由 HSA 生产，采用高强度加强橡胶材料制造，具备优良的 耐高温、耐压力、抗震动及耐冷却液腐蚀 性能，适合工程机械长时间、高负荷作业环境。
水管尺寸精准，为 内径 2.00 英寸，长度 6.25 英寸，符合原厂规格，可直接安装，无需改装。
发动机冷却系统上水管
确保冷却液高效循环
耐高温、耐压力、不易老化
加强结构，使用寿命长
原厂尺寸，安装方便
位置： 上水管 / 散热器上管
内径： 2.00 英寸
长度： 6.25 英寸
用途： 发动机冷却系统
CASE 580 C
CASE 580 D
散热器与发动机冷却连接
冷却系统维修与更换
反铲挖土机保养
品牌： HSA
状态： 全新
类别： 水管 / 散热器水管 / 冷却系统
