Description:

The Coolant Overflow Tank 603-5507 is a replacement assembly designed to regulate heat dissipation and ensure your engine reaches operating temperature quickly by controlling coolant flow through the radiator.

• Compatibility
  Fits Volvo VN 1998 to 1999, Volvo VNL 2000 to 2003, and Volvo VNM 2000 to 2003
• Primary Functions
  Reduces cavitation, creates a permanent closed cooling system to minimize coolant loss, and prevents continuous air ingress to protect parts
• Pressure Management
  Separates water and steam in the cooling system to maintain stable pressure and increase water pump pumping amount
• Coolant Regulation
  Allows coolant to flow back to the expansion tank to prevent over pressure and replenishes water levels when they are too low
• Installation
  Easy installation process requiring no additional hardware
• Dimensions
  Length 56 centimeters, Width 30.5 centimeters, Height 23.5 centimeters
• Part Number
  125971-5209-1734583671