Compatible Model: The heater hose set is compatible with LS series engine. This 90 degree molded heater hose kit is designed to optimize the installation layout of coolant circulation piping
Replacement Part Number: Replace 551065. The package includes one 5/8-inch inner diameter hose and one 3/4-inch inner diameter hose. Both are 24 inches in length and feature a 4-inch 90-degree bend section
Core Applications: This hose kit delivers high-temperature coolant from the pump outlet to the heater core or radiator through 5/8-inch and 3/4-inch ID lines, enabling both cooling and cabin heating functions
Effective Cooling: The 90-degree elbow design of this hose replacement simplifies installation in complex piping systems while reducing flow restrictions caused by insufficient bending in traditional hoses, thereby enhancing heat dissipation efficiency
Easy Installation: This heater hose kit features dual-size inner diameters and standardized lengths for easy direct replacement of old hoses. Please carefully check the hose inner diameter and length to ensure accurate compatibility of this accessory