Fit For: 2000-2004 Volvo S40 2000-2004 Volvo V40 Features: -Direct Replacement -OE design to ensure exact fit, form and function for an easy installation -Built to strict quality control standards -Built with high quality material,better heat resistance -Better sealing and less leakage of frozen liquid Whis is a Coolant Reservoir The radiator coolant reservoir tank is to store excess coolant that is released from the radiator due to pressure build up from heat. .
