Description: 【Fitment】: This excavator coolant overflow tank is engineered specifically for SY 135-8, 215-8, and 235-8 excavator models ensuring fitment 【Compact Dimension Design】: Measuring 7.9"x5.7" (20x14.5cm), this auxiliary coolant reservoir features space efficient dimensions while maintaining optimal fluid capacity for cooling system requirements 【High Temperature Resistance】: Constructed from sturdy materials, this cooling system expansion tank withstands extreme temperatures and maintains stable performance under long working hours 【Coolant Management Function】: This replacement water tank effectively manages coolant flow and recovery to maintain proper levels and prevent potential engine damage from overheating 【Easy Installation】: Designed as direct replacement, this engine overheat prevention tank installs quickly without modifications ensuring minimal downtime for your excavation equipment Package Includes: 1 Excavator Coolant Overflow Tank Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.